Mitsubishi Heavy Industries, Ltd.

Japan

Back to Profile

1-100 of 11,024 for Mitsubishi Heavy Industries, Ltd. and 17 subsidiaries Sort by
Query
Aggregations
IP Type
        Patent 10,814
        Trademark 210
Jurisdiction
        World 7,338
        United States 3,384
        Canada 285
        Europe 17
Owner / Subsidiary
[Owner] Mitsubishi Heavy Industries, Ltd. 8,582
Mitsubishi Hitachi Power Systems, Ltd. 993
Mitsubishi Heavy Industries Compressor Corporation 626
Mitsubishi Aircraft Corporation 138
Mitsubishi Heavy Industries Aero Engines, Ltd. 131
See more
Date
New (last 4 weeks) 43
2025 May (MTD) 12
2025 April 31
2025 March 42
2025 February 51
See more
IPC Class
F01D 25/00 - Component parts, details, or accessories, not provided for in, or of interest apart from, other groups 381
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption 367
B01D 53/62 - Carbon oxides 307
F02C 7/00 - Features, component parts, details or accessories, not provided for in, or of interest apart from, groups Air intakes for jet-propulsion plants 298
F01D 25/24 - CasingsCasing parts, e.g. diaphragms, casing fastenings 219
See more
NICE Class
42 - Scientific, technological and industrial services, research and design 92
07 - Machines and machine tools 66
37 - Construction and mining; installation and repair services 66
09 - Scientific and electric apparatus and instruments 58
39 - Transport, packaging, storage and travel services 40
See more
Status
Pending 556
Registered / In Force 10,468
  1     2     3     ...     100        Next Page

1.

MONITORING DEVICE

      
Application Number 18836413
Status Pending
Filing Date 2022-12-23
First Publication Date 2025-05-01
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor Hara, Nobuhide

Abstract

A monitoring device for a cooling device, the cooling device includes a first refrigerant for removing heat from electronic equipment in a closed space, a second refrigerant that has exchanged heat with the first refrigerant using air outside the refrigerant tank, an acquisition unit that acquires at least one set of a set including a temperature of the second refrigerant flowing into a heat exchanger in the dry cooler and a temperature of the second refrigerant flowing out of the heat exchanger, and a set including a temperature of the air flowing into the heat exchanger and a temperature of the air flowing out of the heat exchanger, and a determination unit that compares an optimal temperature corresponding to an outside temperature and a load of the electronic equipment with each of the temperatures acquired by the acquisition unit to determine whether an abnormality has occurred.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

2.

CONTROL DEVICE, CONTROL SYSTEM AND CONTROL METHOD

      
Application Number 18836387
Status Pending
Filing Date 2022-09-28
First Publication Date 2025-05-01
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Sanada, Tomohiko
  • Iida, Ryo

Abstract

Provided is a control device comprising a control unit that controls respective flow rates of a refrigerant distributed to respective power converters each having a power module within a range in which each predetermined temperature of the plurality of power converters does not exceed each temperature management values.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
  • H02M 1/00 - Details of apparatus for conversion
  • H02M 1/32 - Means for protecting converters other than by automatic disconnection

3.

SEALING DEVICE AND ROTATING MACHINE

      
Application Number 18683334
Status Pending
Filing Date 2023-01-13
First Publication Date 2025-05-01
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Yoshida, Azumi
  • Iwamoto, Ryuji
  • Yamamoto, Hideo
  • Kawano, Masaya
  • Nishimoto, Shin
  • Furusho, Tatsuro
  • Okumura, Shintaro
  • Sakashita, Kenichi
  • Ogino, Tsutomu
  • Soh, Seemin Daryl

Abstract

This sealing device comprises: a sealing member provided between a rotating part and a stationary part of a rotating machine in a radial direction of the rotating machine; a holding member for supporting the sealing member movably along the radial direction, the holding member being at least partly accommodated in a groove provided in the stationary part so as to extend along a circumferential direction; and a plurality of first biasing members provided at a plurality of different locations, respectively, in the circumferential direction, each first biasing member being accommodated in the holding member and configured to bias the sealing member along a vertical direction with respect to the holding member. The plurality of first biasing members are configured to generate biasing forces, respectively, which are parallel to each other.

IPC Classes  ?

  • F01D 11/00 - Preventing or minimising internal leakage of working fluid, e.g. between stages

4.

SEAL DEVICE, ROTATING MACHINE, AND METHOD FOR MOUNTING SEAL DEVICE

      
Application Number 18683354
Status Pending
Filing Date 2023-01-13
First Publication Date 2025-05-01
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Yoshida, Azumi
  • Iwamoto, Ryuji
  • Yamamoto, Hideo
  • Kawano, Masaya
  • Nishimoto, Shin
  • Furusho, Tatsuro
  • Okumura, Shintaro
  • Sakashita, Kenichi
  • Ogino, Tsutomu
  • Soh, Seemin Daryl

Abstract

A seal device, includes: a seal member disposed between a rotating part and a stationary part of a rotating machine in a radial direction of the rotating machine; and a retention member for supporting the seal member movably along the radial direction, the retention member being at least partially accommodated in a groove disposed in the stationary part so as to extend along a circumferential direction. The retention member has: a base portion accommodated in the groove; and a protruding portion protruding radially inward from the base portion. The seal member has a sliding surface which is adjacent to the protruding portion in an axial direction and is slidable on the protruding portion.

IPC Classes  ?

  • F16J 15/36 - Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm to the other member

5.

COMPRESSOR TRAIN FOR CHEMICAL PLANT

      
Application Number 18920128
Status Pending
Filing Date 2024-10-18
First Publication Date 2025-05-01
Owner MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION (Japan)
Inventor
  • Nogami, Tomoaki
  • Bhakar, Dinesh

Abstract

A compressor train for a chemical plant includes a compression unit configured to compress a process gas of the chemical plant by being driven, a motor configured to drive the compression unit, a steam turbine rotated by steam generated in association with treatment of the process gas of the chemical plant and configured to assist in rotation of the motor, a steam introduction line through which the steam flows toward the steam turbine, and a main trip and throttle valve disposed on the steam introduction line and configured to regulate a flow rate of the steam to the steam turbine.

IPC Classes  ?

  • F01K 7/22 - Steam engine plants characterised by the use of specific types of enginePlants or engines characterised by their use of special steam systems, cycles or processesControl means specially adapted for such systems, cycles or processesUse of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type the turbines having inter-stage steam heating
  • F01K 7/16 - Steam engine plants characterised by the use of specific types of enginePlants or engines characterised by their use of special steam systems, cycles or processesControl means specially adapted for such systems, cycles or processesUse of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type

6.

SERVER COOLING SYSTEM

      
Application Number JP2024037213
Publication Number 2025/089200
Status In Force
Filing Date 2024-10-18
Publication Date 2025-05-01
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor Hara Nobuhide

Abstract

A server cooling system of the present disclosure comprises: a duct that has a cylindrical shape extending in the up-down direction, and that has an air discharge port formed in an upper part; an exhaust introduction unit that introduces exhaust from a server room to a portion below the air discharge port of the duct; a fan that is provided in the duct and is rotationally driven so that air is discharged from the air discharge port; and a control device. The control device includes: a fan operation unit that causes the fan to rotate from a stopped state when the exhaust is introduced into the duct; and a fan stop unit that causes the fan to stop when a natural circulation condition is satisfied after the fan has rotated.

IPC Classes  ?

  • G06F 1/20 - Cooling means
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

7.

AUXILIARY STEAM PRODUCTION DEVICE AND COMBINED CYCLE POWER PLANT

      
Application Number JP2024035881
Publication Number 2025/089040
Status In Force
Filing Date 2024-10-08
Publication Date 2025-05-01
Owner
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
  • MITSUBISHI POWER, LTD. (Japan)
Inventor
  • Kuroshima, Ayumu
  • Tatamitani, Akihiko
  • Iwato, Takayoshi
  • Shirahama, Yasuhiro
  • Kubota, Yutaka

Abstract

The present disclosure relates to an auxiliary steam production device for producing auxiliary steam for a steam load of a combined cycle power plant that can use steam, which is produced by using waste heat from a gas turbine, to drive a steam turbine. The auxiliary steam production device produces steam by heating pressurized water from a water supply pump provided downstream of a steam drum by means of a pressurized water heating part, and then flash evaporating the heated pressurized water. The auxiliary steam is produced by superheating the produced steam by means of a steam superheating part.

IPC Classes  ?

  • F01K 23/10 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle

8.

STEAM SUPPLY SYSTEM

      
Application Number JP2024035884
Publication Number 2025/089041
Status In Force
Filing Date 2024-10-08
Publication Date 2025-05-01
Owner
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
  • MITSUBISHI POWER, LTD. (Japan)
Inventor
  • Tatamitani, Akihiko
  • Shirahama, Yasuhiro
  • Kubota, Yutaka

Abstract

This steam supply system comprises a steam flow path for supplying steam to a steam turbine. The steam flow path is provided with an evaporator and a plurality of superheaters or reheaters located downstream of the evaporator. A steam bypass flow path branching from the steam flow path at a location downstream of the evaporator and upstream of the plurality of superheaters or reheaters in the steam flow path is configured to merge with the steam flow path at a location between the plurality of superheaters or reheaters in the steam flow path. The temperature of the steam to be supplied to the steam turbine is controlled by adjusting the flow rate of the steam in the steam bypass flow path.

IPC Classes  ?

  • F22G 5/18 - Controlling superheat temperature by by-passing steam around superheater sections
  • F22B 1/18 - Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
  • F22G 5/12 - Controlling superheat temperature by attemperating the superheated steam, e.g. by injected water sprays

9.

SHOCK-ABSORBING DEVICE

      
Application Number JP2024036972
Publication Number 2025/089168
Status In Force
Filing Date 2024-10-17
Publication Date 2025-05-01
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Inoue Tomoaki
  • Togai Kuninori

Abstract

A shock-absorbing device according to the present disclosure comprises: a base part; a guide bar that is connected to the base part and extends in the axial direction; a supported body that is disposed along the guide bar and can move relative to the base part in the axial direction; a slider that is fixed to the supported body and can slide in the axial direction with respect to the guide bar; and a spring member that biases against the movement of the slider. The slider has a bush of which the relative angle with respect to the axial line can be automatically aligned with respect to the guide bar.

IPC Classes  ?

  • F16F 7/08 - Vibration-dampersShock-absorbers with friction surfaces rectilinearly movable along each other
  • F16F 15/02 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system
  • F16F 15/06 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system using elastic means with metal springs
  • F16L 3/18 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in axial direction
  • F16L 5/00 - Devices for use where pipes, cables or protective tubing pass through walls or partitions

10.

GASIFICATION FURNACE SYSTEM AND METHOD FOR CONTROLLING GASIFICATION FURNACE SYSTEM

      
Application Number JP2024032062
Publication Number 2025/088919
Status In Force
Filing Date 2024-09-06
Publication Date 2025-05-01
Owner
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
  • MITSUBISHI POWER, LTD. (Japan)
Inventor
  • Yoshida, Akito
  • Ishii, Hiromi
  • Irie, Kenichi
  • Hayashi, Tomoya
  • Matsumoto, Keigo
  • Matsui, Naoya

Abstract

Provided is a gasification furnace system that allows continuous operation over a long period of time. The present invention comprises: a gasification furnace that generates a synthesis gas from a biomass raw material; a high-temperature scrubber (70) to which the synthesis gas generated in the gasification furnace is introduced; a medium-temperature scrubber (80) to which the synthesis gas discharged from the high-temperature scrubber (70) is introduced; and a control device which performs control such that the temperature of scrubber water (W1) stored in the high-temperature scrubber (70) is 80°C to 95°C. The control device performs control such that the temperature of scrubber water (W2) stored in the medium-temperature scrubber (80) is 20°C to 40°C.

IPC Classes  ?

  • C10K 1/06 - Purifying combustible gases containing carbon monoxide by cooling to condense non-gaseous materials combined with spraying with water
  • C10J 3/46 - Gasification of granular or pulverulent fuels in suspension
  • C10J 3/54 - Gasification of granular or pulverulent fuels by the Winkler technique, i.e. by fluidisation

11.

BOOSTER PUMP, LOW-TEMPERATURE FLUID SUPPLY SYSTEM, AND METHOD FOR DISCHARGING LOW-TEMPERATURE FLUID IN BOOSTER PUMP

      
Application Number JP2024038088
Publication Number 2025/089380
Status In Force
Filing Date 2024-10-25
Publication Date 2025-05-01
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Kawano, Shin
  • Harada, Motoshi
  • Kihara, Yuichi

Abstract

Provided are a booster pump, a low-temperature fluid supply system, and a method for discharging a low-temperature fluid in a booster pump, the booster pump including: a casing for storing a low-temperature fluid; a cylinder that is disposed inside the casing, that has a compression chamber, and that is supported at the vertically upper end portion by the upper portion of the casing; a piston that is supported inside the cylinder so as to be movable along the vertical direction and that compresses the low-temperature fluid sucked into the compression chamber; and a drain pipe of which one end portion is supported by the upper portion of the casing and the other end portion extends to the bottom portion of the casing.

IPC Classes  ?

  • F04B 15/08 - Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
  • F17C 5/06 - Methods or apparatus for filling pressure vessels with liquefied, solidified, or compressed gases for filling with compressed gases

12.

GRIPPING DEVICE AND METHOD

      
Application Number JP2024036698
Publication Number 2025/089135
Status In Force
Filing Date 2024-10-15
Publication Date 2025-05-01
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Aoki, Shoichi
  • Kawamoto, Hiroshi
  • Kimura, Hiroyoshi
  • Fujisato, Atsushi

Abstract

Provided are a gripping device and method, the gripping device comprising: a gripping device body; an upper surface adsorption part that is detachably attached to the gripping device body and has a first adsorption surface that can adsorb to an upper surface of an article; a side surface gripping part that is detachably attached to the gripping device body and has a first gripping part and second gripping part that can grip an outer side surface of the article; and a control device that selects one of the upper surface adsorption part and the side surface gripping part on the basis of transport target data relating to the article.

IPC Classes  ?

  • B25J 15/04 - Gripping heads with provision for the remote detachment or exchange of the head or parts thereof

13.

MODEL GENERATING DEVICE, MODEL GENERATING SYSTEM, MODEL GENERATING METHOD, AND PROGRAM

      
Application Number 18685611
Status Pending
Filing Date 2023-02-02
First Publication Date 2025-04-24
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Mizumi, Shunsuke
  • Tabata, Soichiro
  • Ishibashi, Koji
  • Takahashi, Tadashi

Abstract

Provided is a device that generates a three-dimensional model in a short amount of time. A model generating device according to the present invention comprises: an acquisition unit that acquires measurement data of a three-dimensional form of an object; a simple three-dimensional model generating unit that generates a three-dimensional model on the basis of the measurement data; a dimensions measurement unit that measures dimensions or position information of a predetermined portion of the object on the basis of the three-dimensional model; and a model generating unit that sets the dimensions or position information that is measured to a template of a parametric three-dimensional model of the object and generates a parametric three-dimensional model of the object.

IPC Classes  ?

  • G06T 17/10 - Volume description, e.g. cylinders, cubes or using CSG [Constructive Solid Geometry]

14.

DATA PROCESSING DEVICE AND DATA PROCESSING METHOD

      
Application Number 18687923
Status Pending
Filing Date 2023-01-25
First Publication Date 2025-04-24
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Mizumi, Shunsuke
  • Omura, Naoto
  • Tokumoto, Takeo
  • Iwamoto, Ryuji
  • Hosomi, Shoichiro

Abstract

A data processing device comprises a division unit that divides a target period into a plurality of operating periods according to an operating condition; an identification unit that identifies a standard condition for each operating period; a calculation unit that divides each operating period into a plurality of constant performance periods in each of which the performance of a target device is considered to be constant, narrows down time series data for each constant performance period on the basis of the standard condition, and calculates a certain representative value on the basis of the time series data extracted through the narrowing down; and a correction unit that sets an overlapping period containing a boundary between two adjacent operating periods, narrows down, on the basis of each standard condition identified for each of the two operating periods, time series data in the overlapping period for each standard condition.

IPC Classes  ?

  • G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]

15.

SEAL STRUCTURE, HEAT RECOVERY STEAM GENERATOR, AND FLUE GAS SEALING METHOD

      
Application Number 18835201
Status Pending
Filing Date 2022-12-27
First Publication Date 2025-04-24
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Hirai, Tsuyoshi
  • Yamaguchi, Tsuyoshi

Abstract

There are provided a thermal barrier coating material and a thermal barrier coating member that can suppress spalling when used at a high temperature and have a high thermal barrier effect, a method for producing the same, a turbine member coated with a thermal barrier coating, and a gas turbine. The thermal barrier coating member comprises a heat resistant substrate, a bond coat layer formed thereon, and a ceramic layer formed further thereon, wherein the ceramic layer comprises an oxide which consists of an oxide represented by the general formula A2Zr2O7 doped with a predetermined amount of CaO or MgO and has 10 volume % or more of a pyrochlore type crystal structure, where A represents any of La, Nd, Sm, Gd, and Dy.

IPC Classes  ?

16.

COMBUSTOR PANEL AND GAS TURBINE COMBUSTOR

      
Application Number 18684950
Status Pending
Filing Date 2022-08-24
First Publication Date 2025-04-24
Owner MITSUBISHI HEAVY INDUSTRIES AERO ENGINES, LTD. (Japan)
Inventor
  • Wakita, Yoshinori
  • Horie, Shigenari

Abstract

A combustor panel includes: a first panel; a second panel which is facing the first panel to define a flow path, through which cooling air flows, between the first panel and the second panel, a gas path surface which is allowed to be brought into contact with combustion gas is formed on a surface of the second panel opposite to the flow path; and a plurality of streamlined fins which are formed between the first panel and the second panel in the flow path so as to be arranged at intervals from each other, and each of which has a front edge at an upstream side in a flow direction of the cooling air and a rear edge at a downstream side in the flow direction.

IPC Classes  ?

  • F23R 3/00 - Continuous combustion chambers using liquid or gaseous fuel
  • F02C 7/18 - Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air

17.

COMPRESSOR TRAIN OF CHEMICAL PLANTS AND METHOD OF OPERATING COMPRESSOR TRAIN OF CHEMICAL PLANTS

      
Application Number 18694467
Status Pending
Filing Date 2022-08-10
First Publication Date 2025-04-24
Owner MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION (Japan)
Inventor
  • Yoshida, Satoru
  • Kiuchi, Daisuke
  • Miwada, Yuta
  • Nogami, Tomoaki

Abstract

A compressor train of chemical plants includes: a compression unit which is driven to compress a process gas of the chemical plants; a steam turbine which is rotated by steam generated in accordance with the processing of the process gas of the chemical plants to drive the compression unit; a motor which is able to assist the rotation of the steam turbine; and a frequency conversion unit which is connected to an electric power system and controls the rotation of the motor.

IPC Classes  ?

  • F04D 25/04 - Units comprising pumps and their driving means the pump being fluid-driven
  • F04D 25/06 - Units comprising pumps and their driving means the pump being electrically driven
  • F04D 27/00 - Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids

18.

REGENERATION TOWER, CONTROL DEVICE, AND CONTROL METHOD

      
Application Number JP2024034430
Publication Number 2025/084101
Status In Force
Filing Date 2024-09-26
Publication Date 2025-04-24
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Ido Tatsuya
  • Nakagawa Yosuke
  • Miyamoto Osamu
  • Nakayama Kohji

Abstract

2222 recovery device to the regeneration tower, a second regeneration part provided below the first regeneration part, and a thermosiphon part that is piping connected to an upper section of the second regeneration part from a lower section of the first regeneration part via a heat exchanger. The absorption liquid is supplied to the second regeneration part from the first regeneration part through the thermosiphon part. The volume of the piping that is arranged in the horizontal direction and is provided within a range in which the height of the liquid surface of the absorption liquid fluctuates in the piping disposed at a liquid phase portion preceding the heat exchanger, among the piping constituting the thermosiphon part, is less than the volume by which the absorption liquid stored in the second regeneration part is allowed to fluctuate.

IPC Classes  ?

  • B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
  • B01D 53/62 - Carbon oxides
  • B01D 53/78 - Liquid phase processes with gas-liquid contact
  • C01B 32/50 - Carbon dioxide

19.

ENGINE SYSTEM, SHIP, AND METHOD FOR CONTROLLING ENGINE SYSTEM

      
Application Number JP2024036827
Publication Number 2025/084319
Status In Force
Filing Date 2024-10-16
Publication Date 2025-04-24
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Ueda Akio
  • Unseki Takashi
  • Yasutake Toshinobu
  • Ono Yoshiyuki
  • Kobayashi Keizo
  • Matsuyama Kotoe

Abstract

This engine system comprises: an engine that is driven using, as fuel, methane fuel containing methane; a turbocharger that is driven by exhaust gas discharged from an exhaust part of the engine, and supplies air to the engine; a discharge pipe through which the exhaust gas discharged from the turbocharger flows; an oxidation treatment part into which the exhaust gas is introduced through the discharge pipe, and in which a methane oxidation catalyst is stored; a turbocharger bypass pipe that causes the exhaust gas discharged from the exhaust part to bypass the turbocharger and join the discharge pipe; an exhaust bypass valve that is provided in the turbocharger bypass pipe and can be opened and closed; and a control device that controls switching of the exhaust bypass valve from a closed state to an open state when the load on the engine is decreased.

IPC Classes  ?

  • F01N 3/24 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
  • F01N 3/30 - Arrangements for supply of additional air
  • F01N 3/34 - Arrangements for supply of additional air using air conduits or jet air pumps, e.g. near the engine exhaust port
  • F02D 19/06 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
  • F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels

20.

JOURNAL BEARING

      
Application Number JP2024035813
Publication Number 2025/084184
Status In Force
Filing Date 2024-10-07
Publication Date 2025-04-24
Owner MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION (Japan)
Inventor Kawamura Yasuhiko

Abstract

This journal bearing is provided with five pads and with five lubricating oil supply units, each having a supply nozzle for supplying lubricating oil. The supply nozzle is disposed between the pads adjacent to each other in a rotation direction of a rotor. The five supply nozzles have: an upper supply nozzle disposed side by side rearward in the rotation direction with respect to an upper pad; and a lower supply nozzle disposed side by side rearward in the rotation direction with respect to a lower pad. The upper supply nozzle supplies more lubricating oil than the lower supply nozzle between the pad surface and the outer peripheral surface of the rotor.

IPC Classes  ?

  • F16C 17/03 - Sliding-contact bearings for exclusively rotary movement for radial load only with tiltably-supported segments, e.g. Michell bearings
  • F16C 33/10 - Construction relative to lubrication
  • F16N 7/36 - Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machineCentrifugal lubrication
  • F16N 7/38 - Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pumpCentral lubrication systems

21.

CHARGING SYSTEM, CHARGING METHOD, AND PROGRAM

      
Application Number 18834626
Status Pending
Filing Date 2022-10-31
First Publication Date 2025-04-17
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Sanada, Tomohiko
  • Iida, Ryo

Abstract

This charging system is connected between the two terminals of at least one capacitor in the input of a plurality of power converters and charges the capacitor when a first switching element and a second switching element are turned off.

IPC Classes  ?

  • H02J 7/34 - Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
  • H02J 1/08 - Three-wire systemsSystems having more than three wires

22.

INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING METHOD

      
Application Number JP2024036128
Publication Number 2025/079608
Status In Force
Filing Date 2024-10-09
Publication Date 2025-04-17
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Iwashita Nobuharu
  • Nakagawa Yosuke
  • Gunji Shun

Abstract

This information processing system is a control system for an incineration facility including a pit in which an object to be incinerated is deposited, the control system comprising: an information acquisition unit for acquiring reception destination information indicating a location within the pit that serves as the destination for receiving the object to be incinerated from a transport vehicle that transports the object to be incinerated, and gripping destination information indicating a location within the pit that serves as the gripping destination of a crane that grips the object to be incinerated; a reception destination determination unit for determining the reception destination on the basis of the gripping destination information when it is time to determine the reception destination; and a gripping destination determination unit for determining the gripping destination on the basis of the reception destination information when it is time to determine the gripping destination.

IPC Classes  ?

  • B66C 13/48 - Automatic control of crane drives for producing a single or repeated working cycleProgramme control
  • F23G 5/02 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including pretreatment

23.

BIOMASS GASIFIER, BIOMASS GASIFICATION PLANT, AND PRODUCTION METHOD OF BIOMASS GAS

      
Application Number 18293842
Status Pending
Filing Date 2022-07-28
First Publication Date 2025-04-17
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Matsuo, Satoru
  • Takahashi, Hideaki
  • Tamura, Ken

Abstract

The present disclosure intends to improve energy efficiency. A biomass gasifier (10) includes: a biomass gasification furnace (11) that produces a biomass gas from biomass fuel and a gasifying agent; a filter (13) that separates char from the biomass gas discharged from the biomass gasification furnace (11); and a char cooler (16) that performs heat exchange between the char separated by the filter (13) and at least a part of the gasifying agent to be supplied to the biomass gasification furnace (11) and heats the gasifying agent.

IPC Classes  ?

  • C10B 57/00 - Other carbonising or coking processesFeatures of destructive distillation processes in general
  • C10B 53/02 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
  • C10L 3/00 - Gaseous fuelsNatural gasSynthetic natural gas obtained by processes not covered by subclasses , Liquefied petroleum gas
  • F01K 7/16 - Steam engine plants characterised by the use of specific types of enginePlants or engines characterised by their use of special steam systems, cycles or processesControl means specially adapted for such systems, cycles or processesUse of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type

24.

JOINING METHOD

      
Application Number JP2024020799
Publication Number 2025/079291
Status In Force
Filing Date 2024-06-07
Publication Date 2025-04-17
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor Iwanaga Tomoya

Abstract

Provided is a joining method capable of preventing an unfused region from remaining when, for example, an L-shaped member or the like is thermally fused. The joining method joins, by thermal fusion, a first joining object and a second joining object, the first joining object comprising: a joining part which is flat; a rising part that intersects the joining part; and a connecting part that connects the joining part to the rising part. In this method, in a state in which the joining part of the first joining object abuts a flat part of the second joining object, a first heater is provided on a first back surface which is the opposite from a first joining surface of the joining part, the first joining surface abutting the second joining object; a second heater is provided on a second back surface which is on the back side of a second joining surface of the second joining object, the second joining surface abutting the joining part, in the region corresponding to the connecting part. Heating is performed by both the first heater and the second heater.

IPC Classes  ?

  • B29C 65/20 - Joining of preformed partsApparatus therefor by heating, with or without pressure using heated tool with direct contact, e.g. using "mirror"

25.

SYSTEM FOR PRODUCING MAGNESIUM CHLORIDE

      
Application Number JP2024030295
Publication Number 2025/079346
Status In Force
Filing Date 2024-08-26
Publication Date 2025-04-17
Owner
  • MITSUBISHI POWER, LTD. (Japan)
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Ito Yoshiaki
  • Egawa Kaoru
  • Hori Ayane
  • Kamito Ryo
  • Takeuchi Kazuhisa

Abstract

Provided is a system for producing magnesium chloride, with which magnesium ions can be recovered as magnesium chloride at a high recovery rate from water to be treated in which the amount of sulfate ions has been reduced by costly electrodialysis. This system for producing magnesium chloride comprises: a first removal unit for lowering the concentration of sulfate ions in a water to be treated, which contains sea water as a raw material, by means of electrodialysis; at least one second removal unit for lowering the concentration of sodium ions in the water to be treated, which has been discharged from the first removal unit and has a lowered sulfate ion concentration; a concentration unit for concentrating the water to be treated, which has been discharged from the second removal unit and has a lowered sodium ion concentration, so as to produce a slurry in which magnesium chloride is crystallized; and a recycling line for supplying a waste liquid discharged from the concentration unit to a position upstream of the at least one second removal unit.

IPC Classes  ?

  • C01F 5/30 - Chlorides
  • B01D 61/08 - Apparatus therefor
  • B01D 61/44 - Ion-selective electrodialysis
  • B01D 61/58 - Multistep processes
  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
  • C02F 1/58 - Treatment of water, waste water, or sewage by removing specified dissolved compounds

26.

POWER MODULE AND POWER CONVERTER INCLUDING SAME

      
Application Number 18865751
Status Pending
Filing Date 2023-02-07
First Publication Date 2025-04-10
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Yanagita, Norihito
  • Masuzawa, Takashi
  • Ezumi, Masahiko

Abstract

A power module according to the present disclosure comprises: a circuit board disposed on a main surface of a base plate; a main terminal part capable of inputting power to a circuit pattern of the circuit board; an output terminal part capable of outputting the power converted by a power semiconductor element connected to the circuit pattern; a case having a side wall part that while being disposed on the main surface, surrounds the circuit board in a main surface-widening direction to define a housing space for housing the circuit board, and a lid part that is disposed on the side wall part to close off the housing space, thereby blocking off the inside of the housing space; an insulating part disposed inside the housing space to bury the circuit board; and an optical detection part disposed in the case and capable of detecting the light generated inside the housing space due to the entrance of the light from a distal end surface. A plurality of distal end surfaces of the optical detection part are arranged side by side along a side edge part of the circuit pattern opposed to an inner surface of the side wall part in the housing space so that an optical detection range includes the side edge part.

IPC Classes  ?

  • G01R 31/311 - Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation of integrated circuits
  • G01R 31/28 - Testing of electronic circuits, e.g. by signal tracer
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
  • H10F 39/95 - Assemblies of multiple devices comprising at least one integrated device covered by group , e.g. comprising integrated image sensors

27.

LASER PROFILE MEASURING DEVICE

      
Application Number JP2023036555
Publication Number 2025/074620
Status In Force
Filing Date 2023-10-06
Publication Date 2025-04-10
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Narita Ryuichi
  • Watanabe Toshiya
  • Tawara Satoshi

Abstract

This laser profile measuring device comprises: a reflecting and attenuating unit which allows a laser incident from a first direction to pass, thereby generating a laser to be measured traveling in the first direction, and which reflects the remaining components of the laser in a second direction to generate an attenuated laser; a capturing unit which is provided on one side of the reflecting and attenuating unit in the first direction and which captures the laser to be measured; a casing which extends in the first direction and which covers the reflecting and attenuating unit and the capturing unit from the outside; an attenuation cooling body which is provided in at least a portion of the casing in the circumferential direction when viewed from the first direction; and a rotation support unit which rotatably supports the casing and the attenuation cooling body so as to face the laser incident direction.

IPC Classes  ?

  • G01J 1/02 - Photometry, e.g. photographic exposure meter Details

28.

COOLING DEVICE

      
Application Number JP2024034476
Publication Number 2025/074940
Status In Force
Filing Date 2024-09-26
Publication Date 2025-04-10
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor Hara Nobuhide

Abstract

A cooling device disclosed herein comprises: a housing in which a space is formed and which has a recess recessed inward from the outer surface; a server which is provided inside the housing and has a terminal protruding into the recess; an optical module which is provided in the recess and is connected to the terminal; a refrigerant supply part which supplies a refrigerant into the housing; and a refrigerant discharge part which discharges the refrigerant from the housing. The optical module is in contact with the inner surface of the recess.

IPC Classes  ?

  • H01M 10/6568 - Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
  • H01M 10/613 - Cooling or keeping cold
  • H01M 10/625 - Vehicles
  • H01M 10/651 - Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
  • H01M 10/6551 - Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
  • H01M 10/6556 - Solid parts with flow channel passages or pipes for heat exchange

29.

METHOD FOR SETTING FLIGHT PATH OF UNMANNED AERIAL VEHICLE

      
Application Number 18818594
Status Pending
Filing Date 2024-08-29
First Publication Date 2025-04-03
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Hirai, Makoto
  • Oba, Ichiro
  • Yamaji, Takuro

Abstract

A method for setting a flight path of an unmanned aerial vehicle includes calculating an availability state, in an unmanned aerial vehicle, of artificial satellites based on a positional relationship between the artificial satellites constituting a global navigation satellite system and the unmanned aerial vehicle at any of points in a scheduled path of the unmanned aerial vehicle flying autonomously. The method further includes comparing the availability state calculated and a reference availability state required for flight control of the unmanned aerial vehicle.

IPC Classes  ?

  • G05D 1/80 - Arrangements for reacting to or preventing system or operator failure
  • G05D 1/248 - Arrangements for determining position or orientation using signals provided by artificial sources external to the vehicle, e.g. navigation beacons generated by satellites, e.g. GPS
  • G05D 1/646 - Following a predefined trajectory, e.g. a line marked on the floor or a flight path
  • G05D 109/20 - Aircraft, e.g. drones

30.

ENGINEERING DEVICE, OBJECT DATA GENERATION METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

      
Application Number 18901967
Status Pending
Filing Date 2024-09-30
First Publication Date 2025-04-03
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Yamanaka, Yoshikane
  • Toda, Shinichi

Abstract

There are provided an engineering device includes: a storage unit configured to store a virtual data format which is commonly used by a first type of module in which definition data for defining a module installed in a control system is provided as data of a predetermined common format; and an object data generating unit configured to secure a storage area in which details of the virtual data format are reflected in the storage unit on the basis of the virtual data format when an installed module is the first type of module, to write entries indicated by the definition data according to the data format indicated by the definition data of the installed module to the secured storage area, and to write a module name of the installed module to the secured storage area to generate object data.

IPC Classes  ?

  • G06F 16/25 - Integrating or interfacing systems involving database management systems

31.

TURBINE

      
Application Number 18832104
Status Pending
Filing Date 2022-08-17
First Publication Date 2025-04-03
Owner MITSUBISHI HEAVY INDUSTRIES AERO ENGINES, LTD. (Japan)
Inventor Takei, Sotaro

Abstract

A turbine includes a rotor and a plurality of turbine blades along the rotor. The plurality of turbine blades includes first turbine blades including first moving blades and first shrouds provided to tip ends of the first moving blades, and second turbine blades including second moving blades adjacent to the first moving blades in a first direction of the rotor and second shrouds provided to tip ends of the second blades; in an overlapping region in which at least a portion of a first direction side surface on a first direction side of the first shroud and at least a portion of a second direction side surface on a second direction side of the second shroud overlap in the peripheral direction, the first direction side surface being further outside the second direction side surface; and the second shroud is heavier than the first shroud.

IPC Classes  ?

  • F01D 5/18 - Hollow bladesHeating, heat-insulating, or cooling means on blades
  • F01D 25/12 - Cooling

32.

POWER SUPPLY AND DEMAND SYSTEM, BATTERY CONTROL SYSTEM, BATTERY CONTROL METHOD, AND BATTERY CONTROL PROGRAM

      
Application Number JP2024002577
Publication Number 2025/069470
Status In Force
Filing Date 2024-01-29
Publication Date 2025-04-03
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Inoue, Yu
  • Shigemizu, Tetsuro
  • Hashimoto, Masayuki
  • Mitsuhashi, Masato

Abstract

The purpose of the present invention is to extend the life of the overall battery system. This battery control system is provided with: a low-capacity battery setting unit (23) for setting a low-capacity battery for reducing the frequency of use on the basis of a deterioration evaluation value relating to the full charge capacity of each storage battery when a battery system is started; an initial power command setting unit (24) for setting an individual power command for the storage battery so as to reduce the frequency of use of the low-capacity battery compared to an operation battery which is a storage battery other than the low-capacity battery; and a setting release unit (25) for acquiring the deterioration evaluation value of each storage battery after the low-capacity battery is set, and cancelling the setting of the low-capacity battery when the acquired deterioration evaluation value of each storage battery satisfies a predetermined cancellation condition.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • G01R 31/382 - Arrangements for monitoring battery or accumulator variables, e.g. SoC
  • G01R 31/385 - Arrangements for measuring battery or accumulator variables
  • G01R 31/392 - Determining battery ageing or deterioration, e.g. state of health
  • G01R 31/396 - Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
  • H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
  • H02J 3/32 - Arrangements for balancing the load in a network by storage of energy using batteries with converting means
  • H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters

33.

POWER SUPPLY/DEMAND SYSTEM, BATTERY CONTROL SYSTEM, BATTERY CONTROL METHOD, AND PROGRAM

      
Application Number JP2024002713
Publication Number 2025/069472
Status In Force
Filing Date 2024-01-29
Publication Date 2025-04-03
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Inoue, Yu
  • Shigemizu, Tetsuro
  • Mitsuhashi, Masato
  • Hashimoto, Masayuki

Abstract

The present invention extends the life of a battery system as a whole without reducing the operation efficiency of the battery system. A battery control system (10) comprises: a deterioration state evaluation unit (20) that sequentially selects a to-be-evaluated storage battery that will be evaluated in terms of the deterioration state, and calculates a deterioration evaluation value, which relates to the deterioration state of the to-be-evaluated storage battery, by using a voltage value or a current value from when charging/discharging of the to-be-evaluated storage battery is controlled in accordance with a preset charge/discharge pattern; a data management unit (30) that associates identification information of storage batteries and the deterioration evaluation value, and stores the same in a storage unit (60); an apportionment adjustment rate setting unit (40) that sets an apportionment adjustment rate by using the deterioration evaluation values of a plurality of the storage batteries; and a power command setting unit (50) that uses the apportionment adjustment rate to set an individual power command for each operating storage battery, which are the storage batteries other than the to-be-evaluated storage battery.

IPC Classes  ?

  • H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
  • G01R 31/382 - Arrangements for monitoring battery or accumulator variables, e.g. SoC
  • G01R 31/385 - Arrangements for measuring battery or accumulator variables
  • G01R 31/392 - Determining battery ageing or deterioration, e.g. state of health
  • G01R 31/396 - Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

34.

BATTERY CONTROL SYSTEM, POWER SUPPLY AND DEMAND SYSTEM PROVIDED WITH SAME, BATTERY CONTROL METHOD, AND BATTERY CONTROL PROGRAM

      
Application Number JP2024002714
Publication Number 2025/069473
Status In Force
Filing Date 2024-01-29
Publication Date 2025-04-03
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Inoue, Yu
  • Shigemizu, Tetsuro
  • Hashimoto, Masayuki
  • Mitsuhashi, Masato

Abstract

Provided are: a battery control system capable of extending the time until the maximum value and the minimum value of the state-of-charge of a storage battery reach an allowable upper limit value or an allowable lower limit value and further extending the life of the entire battery system; a power supply and demand system provided with the battery control system; a battery control method; and a battery control program. The battery control system is applied to a battery system provided with a plurality of storage batteries and comprises: an overall average calculation unit (81) that calculates an overall average state-of-charge serving as a reference of the entire battery system using state-of-charge data of the plurality of storage batteries in a predetermined period; an offset calculation unit (82) that calculates an overall offset power for bringing the overall average state-of-charge closer to a target state-of-charge; a system request power correction unit that corrects a system request power of the battery system using the overall offset power; and a power command setting unit that sets a power command for each storage battery on the basis of the corrected system request power.

IPC Classes  ?

  • H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
  • G01R 31/382 - Arrangements for monitoring battery or accumulator variables, e.g. SoC
  • G01R 31/385 - Arrangements for measuring battery or accumulator variables
  • G01R 31/392 - Determining battery ageing or deterioration, e.g. state of health
  • G01R 31/396 - Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
  • H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte

35.

DETERIORATION STATE EVALUATION DEVICE, POWER SUPPLY AND DEMAND SYSTEM, DETERIORATION STATE EVALUATION METHOD, AND DETERIORATION STATE EVALUATION PROGRAM

      
Application Number JP2024003252
Publication Number 2025/069477
Status In Force
Filing Date 2024-02-01
Publication Date 2025-04-03
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Inoue, Yu
  • Shigemizu, Tetsuro
  • Hashimoto, Masayuki
  • Mitsuhashi, Masato
  • Nishida, Takehiko

Abstract

Provided are a deterioration state evaluation device that is capable of accurately measuring a deterioration evaluation value by charging and discharging to a limit value, a power supply and demand system, a deterioration state evaluation method, and a deterioration state evaluation program. A deterioration state evaluation device (20) applied to a battery system comprises a selecting unit (21) for selecting a storage battery to be an evaluation target, and a measurement execution unit (22) for acquiring a deterioration evaluation value relating to a deterioration state of the storage battery, using a voltage value or a current value when charging/ discharging of the storage battery of the evaluation target is controlled in accordance with a preset charge/discharge pattern, wherein the charge/discharge pattern includes at least one of a charge pattern for charging to a fully charged state and a discharge pattern for discharging to a charge amount lower limit state; the charge pattern includes an adjusted charge pattern for changing the charge current value or the charge voltage value stepwise or continuously in the vicinity of the full charge; and the discharge pattern includes an adjusted discharge pattern for changing the discharge current value or the discharge voltage value stepwise or continuously in the vicinity of the charge amount lower limit.

IPC Classes  ?

  • G01R 31/392 - Determining battery ageing or deterioration, e.g. state of health
  • G01R 31/382 - Arrangements for monitoring battery or accumulator variables, e.g. SoC
  • G01R 31/385 - Arrangements for measuring battery or accumulator variables
  • G01R 31/387 - Determining ampere-hour charge capacity or SoC
  • G01R 31/396 - Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

36.

FLOW PATH FORMING PLATE, BLADE PROVIDED WITH SAME, AND GAS TURBINE PROVIDED WITH SAME

      
Application Number JP2024033963
Publication Number 2025/070405
Status In Force
Filing Date 2024-09-24
Publication Date 2025-04-03
Owner
  • MITSUBISHI POWER, LTD. (Japan)
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Shiramasa Yamato
  • Matsuo Saki
  • Mizukami Satoshi

Abstract

An air passage of a flow path forming plate according to the present disclosure extends in a first direction along a gas path surface and a first end surface. The air passage has a gas path defining surface that is in a back-to-back relationship with the gas path surface, and an end defining surface that is in a back-to-back relationship with the first end surface. The gas path defining surface has a plurality of first turbulators formed apart from each other in the first direction. The end defining surface has a plurality of second turbulators formed apart from each other in the first direction. The first turbulators and the second turbulators extend in a direction inclined with respect to the first direction.

IPC Classes  ?

  • F01D 9/02 - NozzlesNozzle boxesStator bladesGuide conduits
  • F02C 7/18 - Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air

37.

COOLING WALL PART STRUCTURE, HIGH-TEMPERATURE COMPONENT PROVIDED WITH SAME, AND METHOD FOR MANUFACTURING COOLING WALL PART STRUCTURE

      
Application Number JP2024025261
Publication Number 2025/069647
Status In Force
Filing Date 2024-07-12
Publication Date 2025-04-03
Owner MITSUBISHI HEAVY INDUSTRIES AERO ENGINES, LTD. (Japan)
Inventor
  • Katayama, Akira
  • Ikeda, Yutaka
  • Fujimoto, Yohei
  • Suzuki, Ryu

Abstract

Provided is a cooling wall part structure that has high cooling efficiency, and that is easy to process and excellent in durability. This cooling wall structure is provided with: an inner surface that faces a high-temperature space in which combustion gas flows; and a cooling flow path (15) that is inclined at a first angle with respect to the inner surface, that guides cooling air from an opening formed in the inner surface toward the direction in which the combustion gas flows, and that cools the inner surface on the downstream side of the opening. The cooling flow path (15) is provided with a main flow path (17) and branch flow paths (18, 19) that are branched from a branch position (D1) partway through the main flow path (17) and are provided on both sides of the main flow path (17) when the inner surface is seen in a plan view. At the branch position (D1) there is formed a branch position wall surface (22) that is formed from the inner surface to the main flow path (17) and that has a second angle greater than the first angle.

IPC Classes  ?

  • F02C 7/18 - Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
  • F01D 25/00 - Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
  • F01D 25/12 - Cooling
  • F02C 7/00 - Features, component parts, details or accessories, not provided for in, or of interest apart from, groups Air intakes for jet-propulsion plants

38.

BATTERY CONTROL SYSTEM, POWER SUPPLY AND DEMAND SYSTEM PROVIDED WITH SAME, BATTERY CONTROL METHOD, AND BATTERY CONTROL PROGRAM

      
Application Number JP2024002608
Publication Number 2025/069471
Status In Force
Filing Date 2024-01-29
Publication Date 2025-04-03
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Inoue, Yu
  • Shigemizu, Tetsuro
  • Hashimoto, Masayuki
  • Mitsuhashi, Masato

Abstract

Provided are a battery control system, a power supply and demand system provided with the battery control system, a battery control method, and a battery control program capable of suppressing variation in the state of charge of each of a plurality of storage batteries and extending the lives of the storage batteries and the system. This battery control system is applied to a battery system provided with a plurality of storage batteries and comprises: an overall average calculation unit (72) that uses state-of-charge data of the plurality of storage batteries in a prescribed period to calculate an overall average state-of-charge serving as a reference for the entire battery system; an individual average calculation unit (71) that uses the state-of-charge data of each storage battery in the prescribed period to calculate an individual average state-of-charge of each storage battery; an offset calculation unit (73) that calculates, for each storage battery, an individual offset power for bringing the individual average state-of-charge closer to the overall average state-of-charge; and a power command setting unit that sets an individual power command for each storage battery using the individual offset power of each storage battery.

IPC Classes  ?

  • H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
  • G01R 31/382 - Arrangements for monitoring battery or accumulator variables, e.g. SoC
  • G01R 31/385 - Arrangements for measuring battery or accumulator variables
  • G01R 31/392 - Determining battery ageing or deterioration, e.g. state of health
  • G01R 31/396 - Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
  • H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

39.

CHARGE/DISCHARGE CONTROL DEVICE, CHARGE/DISCHARGE CONTROL METHOD, AND PROGRAM

      
Application Number JP2024003025
Publication Number 2025/069474
Status In Force
Filing Date 2024-01-31
Publication Date 2025-04-03
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Hashimoto Tsutomu
  • Shigemizu Tetsuro

Abstract

A charge/discharge control device according to the present disclosure comprises: a charge/discharge control unit that performs charge/discharge control of a battery within a standard usage range; a request acquisition unit that acquires a requested input/output to/from a power system and a requested duration; a predicted full charge capacity calculation unit that, when the battery has undergone charging/discharging exceeding the standard usage range to satisfy the requested input/output and the requested duration, calculates a current predicted full charge capacity, which is the full charge capacity of the battery expected to change over the requested duration; and a full charge capacity determination unit that determines whether the current predicted full charge capacity exceeds a target full charge capacity line, which is information defining the target full charge capacity for each operation duration. The charge/discharge control unit performs charge/discharge control of the battery beyond the standard usage range if the current predicted full charge capacity exceeds the target full charge capacity line.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H02J 3/32 - Arrangements for balancing the load in a network by storage of energy using batteries with converting means
  • H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers
  • H02J 7/35 - Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells

40.

TANK FACILITY AND FLOATING BODY

      
Application Number JP2024003032
Publication Number 2025/069475
Status In Force
Filing Date 2024-01-31
Publication Date 2025-04-03
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Abe Kazuya
  • Morimoto Shinsuke
  • Nogami Hideo

Abstract

A tank facility comprising: a tank capable of storing liquefied carbon dioxide; a communication pipe which is connected to the tank and by which the interior of the tank communicates with the outside of the tank; a valve which is provided somewhere in the communication pipe so that the flow path inside the communication pipe can be blocked/unblocked; and a heating part capable of externally heating at least a downstream pipe portion of the communication pipe that is downstream from the valve along the passing direction of carbon dioxide discharged from the tank when the valve is opened.

IPC Classes  ?

  • B63B 25/16 - Load-accommodating arrangements, e.g. stowing or trimmingVessels characterised thereby for bulk goods fluid closed heat-insulated
  • B63B 25/08 - Load-accommodating arrangements, e.g. stowing or trimmingVessels characterised thereby for bulk goods fluid
  • F02M 21/06 - Apparatus for de-liquefying, e.g. by heating
  • F17C 13/00 - Details of vessels or of the filling or discharging of vessels

41.

BATTERY CONTROL SYSTEM, POWER SUPPLY AND DEMAND SYSTEM, BATTERY CONTROL METHOD, AND BATTERY CONTROL PROGRAM

      
Application Number JP2024003744
Publication Number 2025/069478
Status In Force
Filing Date 2024-02-05
Publication Date 2025-04-03
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Inoue, Yu
  • Shigemizu, Tetsuro
  • Hashimoto, Masayuki
  • Mitsuhashi, Masato

Abstract

Provided are a battery control system, a power supply and demand system, a battery control method, and a battery control program that even out variations between storage batteries of a battery system. A battery control system (10) applied to a battery system provided with a plurality of storage batteries comprises an apportionment adjustment rate setting unit (40) that acquires deterioration evaluation information, in which identification information and an SOH of each storage battery are associated with one another, from a storage unit (60) storing the deterioration evaluation information, and that uses the SOH of each of the plurality of storage batteries to set an apportionment adjustment rate, and a power command setting unit (50) that uses the apportionment adjustment rate to set an individual power command for each storage battery, wherein a target SOH is calculated by using the SOH of each storage battery constituting the battery system, and the apportionment adjustment rate is set for each storage battery such that the SOH of each storage battery approaches the target SOH.

IPC Classes  ?

  • G01R 31/392 - Determining battery ageing or deterioration, e.g. state of health
  • H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
  • H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

42.

POWER GENERATION SYSTEM, POWER GENERATION UNIT, AND METHOD FOR MANUFACTURING POWER GENERATION UNIT

      
Application Number JP2024004683
Publication Number 2025/069480
Status In Force
Filing Date 2024-02-09
Publication Date 2025-04-03
Owner
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
  • TOHOKU UNIVERSITY (Japan)
Inventor
  • Kamihara Nobuyuki
  • Takeuchi Yoshiaki
  • Shimizu Makoto
  • Yugami Hiroo

Abstract

A power generation system (1) comprises: an emitter (4) that is heated by heat supplied from a heat source (2) and emits infrared rays (R1); and a power generation unit (5) that is disposed at a distance from the emitter (4) and generates power by converting the infrared rays (R1) emitted from the emitter (4) into electric energy. The power generation unit (5) comprises: a power generator (6) including a photoelectric conversion element (61) that converts the infrared rays (R1) radiated from the emitter (4) into electric energy; and a reflection unit (7) that is provided opposite to the emitter (4) with respect to the power generator (6) and reflects at least a portion of the infrared rays (R1) that have passed through the power generator (6) toward the emitter (4).

IPC Classes  ?

  • H02S 10/30 - Thermophotovoltaic systems
  • H01L 31/054 - Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
  • H02S 40/22 - Light-reflecting or light-concentrating means
  • H02S 40/42 - Cooling means

43.

ROTATING MACHINE

      
Application Number JP2024027335
Publication Number 2025/069703
Status In Force
Filing Date 2024-07-31
Publication Date 2025-04-03
Owner
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
  • MITSUBISHI POWER, LTD. (Japan)
Inventor
  • Yoshida, Azumi
  • Kawano, Masaya
  • Yamamoto, Hideo
  • Iwamoto, Ryuji
  • Sakashita, Kenichi
  • Nishimoto, Shin
  • Furusho, Tatsuro
  • Okumura, Shintaro

Abstract

This rotating machine includes a rotary part, a stationary part surrounding the rotary part, and a seal device for reducing a leakage flow of fluid through a gap between the rotary part and the stationary part. The seal device includes: a seal member provided in a gap between the rotary part and the stationary part; and a first biasing member for biasing the seal member toward the outside in the radial direction of the rotating machine. The inner peripheral surface of the stationary part has a first groove extending along the circumferential direction of the rotating machine, and a second groove positioned on the upstream side of the first groove in the axial direction of the rotating machine and extending along the circumferential direction. A first support part capable of supporting the seal member is formed on a side surface of the first groove, and a second support part capable of supporting the seal member is formed on a side surface of the second groove.

IPC Classes  ?

  • F16J 15/447 - Labyrinth packings
  • F01D 11/02 - Preventing or minimising internal leakage of working fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
  • F01D 25/00 - Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
  • F01D 25/24 - CasingsCasing parts, e.g. diaphragms, casing fastenings

44.

NECOSYSTEM

      
Application Number 1846619
Status Registered
Filing Date 2025-02-06
Registration Date 2025-02-06
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Downloadable computer software applications featuring computer software platforms for running cloud computing based applications; downloadable computer software applications featuring computer software platforms for creating and hosting web applications; downloadable computer software applications featuring computer software platforms for creating an open standards based environment for third party developer applications to run on the platforms; downloadable computer software applications featuring computer software platforms for hosting and running computer software applications used for modelling and designing parts of gas turbines, namely, blade cascades, casings, and rotors of turbines; downloadable computer software applications featuring computer software platforms for hosting and running computer software applications used for modelling and designing parts of compressors, namely, blade cascades, casings, and rotors of turbines; downloadable computer software applications featuring computer software platforms for hosting and running computer software applications used for simulating airflow and temperature in an air-conditioned space; downloadable computer software applications featuring computer software platforms for hosting and running computer software applications that perform network calculations for modeling and simulating fluid networks; downloadable computer software applications featuring computer software platforms for hosting and running computer software applications that perform network calculations for modeling and simulating thermal networks; downloadable computer software applications featuring computer software platforms for hosting and running computer software applications that perform network calculations for designing piping systems; downloadable computer software applications featuring computer software platforms for hosting and running computer software applications that perform network calculations for selecting equipment for air conditioning and plumbing systems; downloadable computer software applications featuring computer software platforms for hosting and running computer software applications that perform network calculations for yield calculation in plant factories; downloadable computer software applications featuring computer software platforms for hosting and running computer software applications used for factory production planning and scheduling in manufacturing facilities. Platform as a service (PaaS) featuring computer software platforms for running cloud computing based applications; platform as a service (PaaS) featuring computer software platforms for creating and hosting web applications; platform as a service (PaaS) featuring computer software platforms for creating an open standards based environment for third party developer applications to run on the platforms; platform as a service (PaaS) featuring computer software platforms for hosting and running computer software applications used for modelling and designing parts of gas turbines, namely, blade cascades, casings, and rotors of turbines; platform as a service (PaaS) featuring computer software platforms for hosting and running computer software applications used for modelling and designing parts of compressors, namely, blade cascades, casings, and rotors of turbines; platform as a service (PaaS) featuring computer software platforms for hosting and running computer software applications used for simulating airflow and temperature in an air-conditioned space; platform as a service (PaaS) featuring computer software platforms for hosting and running computer software applications that perform network calculations for modeling and simulating fluid networks; platform as a service (PaaS) featuring computer software platforms for hosting and running computer software applications that perform network calculations for modeling and simulating thermal networks; platform as a service (PaaS) featuring computer software platforms for hosting and running computer software applications that perform network calculations for designing piping systems; platform as a service (PaaS) featuring computer software platforms for hosting and running computer software applications that perform network calculations for selecting equipment for air conditioning and plumbing systems; platform as a service (PaaS) featuring computer software platforms for hosting and running computer software applications that perform network calculations for yield calculation in plant factories; platform as a service (PaaS) featuring computer software platforms for hosting and running computer software applications used for factory production planning and scheduling in manufacturing facilities.

45.

TURBINE ROTOR BLADE

      
Application Number 18728282
Status Pending
Filing Date 2023-01-18
First Publication Date 2025-03-27
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Tsuji, Yoshifumi
  • Takeda, Hidetoshi
  • Waki, Kunihiko

Abstract

A turbine rotor blade according to at least one embodiment of the present disclosure comprises a blade root in which a first internal passage extending in a blade height direction is formed and a first opening on one-end side of the first internal passage is formed at the bottom, and an adjustment member attached to the bottom and having formed therein a first through hole overlapping the first opening when viewed from the blade height direction. The first through hole intersects with the first opening when viewed from the blade height direction, and has a first overlapping area that overlaps the first opening and a first non-overlapping area that does not overlap the first opening.

IPC Classes  ?

  • F01D 5/18 - Hollow bladesHeating, heat-insulating, or cooling means on blades
  • F01D 5/30 - Fixing blades to rotorsBlade roots

46.

System and method for gas turbine integrated hydrogen production with zero carbon dioxide emissions

      
Application Number 18371539
Grant Number 12281600
Status In Force
Filing Date 2023-09-22
First Publication Date 2025-03-27
Grant Date 2025-04-22
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Wagner, Mark J.
  • Torii, Shunsuke

Abstract

A system includes a hydrogen gas production system and a power generation system. The hydrogen gas production system includes a heated gas supply line configured for flow of a heated gas, a hydrocarbon supply line, a catalytic pyrolysis reactor configured to be in thermal contact with the heated gas of the heated gas supply line and produce a hydrogen containing gas by pyrolyzing a hydrocarbon introduced therein via the hydrocarbon supply line, and a separator configured to extract a hydrogen gas from the hydrogen containing gas discharged from the catalytic pyrolysis reactor. The power generation system includes a heated gas collection line configured to collect the heated gas after the thermal contact with the catalytic pyrolysis reactor and supply the heated gas to the power generation system, and a gas turbine having a combustor configured to burn the hydrogen gas introduced therein from the separator via a hydrogen supply line.

IPC Classes  ?

  • F01K 25/00 - Plants or engines characterised by use of special working fluids, not otherwise provided forPlants operating in closed cycles and not otherwise provided for
  • F01K 23/06 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
  • F02C 3/22 - Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being gaseous at standard temperature and pressure

47.

VIBRATION MONITORING DEVICE, SUPERCHARGER, AND VIBRATION MONITORING METHOD

      
Application Number JP2024030847
Publication Number 2025/062983
Status In Force
Filing Date 2024-08-29
Publication Date 2025-03-27
Owner MITSUBISHI HEAVY INDUSTRIES MARINE MACHINERY & EQUIPMENT CO., LTD. (Japan)
Inventor
  • Yoshida, Tadashi
  • Tanaka, Akifumi
  • Ono, Yoshihisa
  • Yoshida, Kengo
  • Sasaki, Ryoji
  • Sasaki, Ryoichi

Abstract

This vibration monitoring device for monitoring vibrations of a rotating body that includes an impeller portion of a rotating machine comprises: a rotation sensor which is disposed at a distance in the radial direction from the impeller portion, outputs a rotation signal synchronized with the rotation of the rotating body, and is configured such that the output of the rotation signal changes in accordance with the distance between the impeller portion and the rotation sensor; a segment acquiring unit which acquires a plurality of segments of the rotation signal in which the output exceeds a predetermined threshold; and a vibration signal acquiring unit which detects a peak value from each of the plurality of segments and acquires a vibration signal, which is a signal that is based on changes in the peak value and that relates to vibration of the impeller portion.

IPC Classes  ?

  • G01H 17/00 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the other groups of this subclass
  • F02B 39/16 - Other safety measures for, or other control of, pumps
  • G01M 99/00 - Subject matter not provided for in other groups of this subclass

48.

POWER MODULE AND POWER CONVERSION DEVICE

      
Application Number 18858891
Status Pending
Filing Date 2023-02-08
First Publication Date 2025-03-27
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor Ezumi, Masahiko

Abstract

A power module of the present disclosure includes a main terminal portion including a first conductor including a P terminal at one end thereof, and a second conductor including an N terminal at one end thereof, connected to a capacitor together with the first conductor, and arranged side by side with the first conductor with a gap interposed therebetween; a circuit board including a power semiconductor element configured to convert a DC voltage from the main terminal portion into an AC voltage; an output terminal portion configured to output an AC voltage from the power semiconductor element; a pair of fastening portions connecting the P terminal and a positive-electrode-side terminal of the capacitor to each other and connecting the N terminal and a negative-electrode-side terminal of the capacitor to each other; a base plate to which the circuit board is fixed; a case fixed to a front surface of the base plate and including an accommodation space accommodating the P terminal, the N terminal, and the pair of fastening portions; and a first insulating portion disposed in the accommodation space and covering a first main surface of the P terminal, a second main surface of the N terminal, and the pair of fastening portions from a side opposite to the base plate, in a state of the gap is filled therewith.

IPC Classes  ?

  • H01L 23/049 - ContainersSeals characterised by the shape the container being a hollow construction and having a conductive base as a mounting as well as a lead for the semiconductor body the other leads being perpendicular to the base
  • H01L 23/492 - Bases or plates
  • H01L 23/498 - Leads on insulating substrates
  • H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in subclass
  • H02M 7/00 - Conversion of AC power input into DC power outputConversion of DC power input into AC power output
  • H02M 7/537 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters

49.

SYSTEM AND METHOD FOR GAS TURBINE INTEGRATED HYDROGEN PRODUCTION WITH ZERO CARBON DIOXIDE EMISSIONS

      
Application Number JP2024080094
Publication Number 2025/063314
Status In Force
Filing Date 2024-06-21
Publication Date 2025-03-27
Owner
  • MITSUBISHI POWER, LTD. (Japan)
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Wagner Mark J.
  • Torii Shunsuke

Abstract

A system includes a hydrogen gas production system and a power generation system. The hydrogen gas production system includes a heated gas supply line configured for flow of a heated gas, a hydrocarbon supply line, a catalytic pyrolysis reactor configured to be in thermal contact with the heated gas of the heated gas supply line and produce a hydrogen containing gas by pyrolyzing a hydrocarbon introduced therein via the hydrocarbon supply line, and a separator configured to extract a hydrogen gas from the hydrogen containing gas discharged from the catalytic pyrolysis reactor. The power generation system includes a heated gas collection line configured to collect the heated gas after the thermal contact with the catalytic pyrolysis reactor and supply the heated gas to the power generation system, and a gas turbine having a combustor configured to bum the hydrogen gas introduced therein from the separator via a hydrogen supply line.

IPC Classes  ?

  • F02C 3/22 - Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being gaseous at standard temperature and pressure
  • C01B 3/02 - Production of hydrogen or of gaseous mixtures containing hydrogen
  • F01K 23/02 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
  • F02C 6/00 - Plural gas-turbine plantsCombinations of gas-turbine plants with other apparatusAdaptations of gas-turbine plants for special use
  • F02C 7/22 - Fuel supply systems

50.

COMBUSTOR AND GAS TURBINE

      
Application Number 18727224
Status Pending
Filing Date 2023-01-13
First Publication Date 2025-03-20
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Nishiumi, Takashi
  • Takami, Yusuke
  • Ichikawa, Akinori
  • Motoyama, Norihiko

Abstract

A combustor that causes compressed air supplied from a compressor to combust together with fuel. The combustor includes at least one fuel nozzle having a fuel flow path for supplying fuel and a purge air flow path for ejecting purge air. The combustor further includes a nozzle-securing part for securing at least one fuel nozzle; and a top hat body located on the outer peripheral side of at least part of the nozzle-securing part. The top hat body has a first internal flow path capable of supplying compressed air to the nozzle-securing part from a space on the outer peripheral side of the top hat body. The nozzle-securing part has a second internal flow path capable of supplying compressed air supplied from the first internal flow path to the purge air flow path of the fuel nozzle.

IPC Classes  ?

  • F23R 3/28 - Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply

51.

METHOD FOR APPLYING THERMAL BARRIER COATING AND HEAT-RESISTANT MEMBER

      
Application Number 18730310
Status Pending
Filing Date 2023-03-07
First Publication Date 2025-03-20
Owner
  • MITSUBISHI HEAVY INDUSTRIES AERO ENGINES, LTD. (Japan)
  • FUJIMI INCORPORATED (Japan)
  • TOCALO CO., LTD. (Japan)
Inventor
  • Kinouchi, Arata
  • Masuda, Takaya
  • Habu, Yoichiro
  • Takagi, Kaito
  • Noda, Kazuo

Abstract

A method for applying a thermal barrier coating according to an embodiment, includes: a step of forming a top coat layer on a bond coat layer formed on a heat-resistant alloy base material of an object. The step of forming the top coat layer includes forming the top coat layer by thermal-spraying a suspension, which contains ceramic powder, with atmospheric pressure plasma spraying, while cooling a portion of a plasma flame by supplying water as a cooling fluid to a periphery of the plasma flame at a supply rate of not less than 25 ml/min and not greater than 100 ml/min.

IPC Classes  ?

52.

CONTROL METHOD FOR GAS TURBINE COMBUSTOR AND CONTROL DEVICE FOR GAS TURBINE COMBUSTOR

      
Application Number 18727215
Status Pending
Filing Date 2023-01-13
First Publication Date 2025-03-20
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Hagita, Tatsuya
  • Hirata, Yoshitaka
  • Karishuku, Mitsuhiro

Abstract

A control method for a gas turbine combustor including an air-hole plate having a plurality of air holes formed therein, and a plurality of fuel nozzles corresponding to respective ones of the plurality of air holes. The gas turbine combustor is operable to combust a hydrogen fuel and a fuel other than the hydrogen fuel. The air holes include: first air holes having, among passageways from an entry end to an exit end, an inclined passageway extending in a direction inclined with respect to the central axis of the air-hole plate in a region including at least the exit end; and second air holes extending in parallel to the central axis. The fuel nozzles include first fuel nozzles corresponding to respective first air holes, and second fuel nozzles corresponding to respective second air holes. During hydrogen fuel firing, the hydrogen fuel is not supplied to the first fuel nozzles.

IPC Classes  ?

  • F02C 9/40 - Control of fuel supply specially adapted to the use of a special fuel or a plurality of fuels
  • F02C 3/22 - Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being gaseous at standard temperature and pressure
  • F02C 9/32 - Control of fuel supply characterised by throttling of fuel
  • F23R 3/36 - Supply of different fuels

53.

GAS TURBINE COMBUSTOR, GAS TURBINE, AND GAS TURBINE ASSEMBLING METHOD

      
Application Number 18278697
Status Pending
Filing Date 2022-03-16
First Publication Date 2025-03-20
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Tokuyama, Kentaro
  • Kinoshita, Taiki
  • Taniguchi, Kenta
  • Hashimoto, Kenichi
  • Takiguchi, Satoshi
  • Tominaga, Kazuhiro

Abstract

An acoustic device for a gas turbine combustor includes: a first region positioned at a downstream side of a combustion cylinder, the first region existing at a position which is at least one of a pair of positions across the combustion cylinder in a radial direction of the combustion cylinder; a pair of second regions whose axial-direction position with respect to the combustion cylinder overlaps at least partially with the pair of positions, and whose circumferential-direction position with respect to the combustion cylinder is different from that of the pair of positions, the pair of second regions existing at positions across the combustion cylinder in the radial direction; and a third region positioned at an upstream side of the first region and the second region with respect to the combustion cylinder.

IPC Classes  ?

  • F23R 3/46 - Combustion chambers comprising an annular arrangement of flame tubes within a common annular casing or within individual casings
  • F23R 3/00 - Continuous combustion chambers using liquid or gaseous fuel

54.

PRODUCTION SYSTEM FOR MAGNESIUM CHLORIDE

      
Application Number JP2024030044
Publication Number 2025/057699
Status In Force
Filing Date 2024-08-23
Publication Date 2025-03-20
Owner
  • MITSUBISHI POWER, LTD. (Japan)
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Ito Yoshiaki
  • Egawa Kaoru
  • Hori Ayane
  • Kamito Ryo
  • Takeuchi Kazuhisa

Abstract

This production system for magnesium chloride comprises: a first removal unit for lowering the concentration of sulfate ions in water to be treated, which contains sea water as a raw material; a second removal unit for lowering the concentration of sodium ions in the water to be treated, which has been discharged from the first removal unit and has a lowered sulfate ion concentration; an OARO separation unit which supplies the water to be treated at the same concentration to both sides of a semipermeable membrane, and separates the water to be treated, which has been discharged from the second removal unit and has a lowered sodium ion concentration, into concentrated water and low concentration water; and a concentration unit for further concentrating the concentrated water discharged from the OARO separation unit so as to produce a slurry in which magnesium chloride is crystallized.

IPC Classes  ?

  • C01F 5/30 - Chlorides
  • B01D 61/02 - Reverse osmosisHyperfiltration
  • B01D 61/58 - Multistep processes
  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis

55.

GAS TURBINE COMBUSTOR AND GAS TURBINE

      
Application Number 18729361
Status Pending
Filing Date 2023-01-20
First Publication Date 2025-03-13
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Fujiwara, Naoto
  • Kobayashi, Eiichi
  • Karishuku, Mitsuhiro
  • Horiuchi, Yasuhiro

Abstract

A gas turbine combustor provided with: a combustion cylinder having a combustion chamber and a plurality of through-holes that open to the combustion chamber; a housing disposed peripherally outwards of the combustion cylinder and defining an acoustic attenuation space that communicates with the combustion chamber via the through-holes; an air hole plate having a plurality of air holes and being positioned upstream of the combustion cylinder; a plurality of fuel nozzles respectively corresponding to the air holes; an air passage provided between the inner peripheral surface of the combustion cylinder and the outer peripheral surface of the air hole plate and extending in the axial direction of the combustion cylinder; and an air supply flow path for supplying air flowing outside the combustion cylinder to the acoustic attenuation space. At least one of the through holes is provided directly below the air hole plate in the axial direction.

IPC Classes  ?

  • F23M 20/00 - Details of combustion chambers, not otherwise provided for
  • F23R 3/00 - Continuous combustion chambers using liquid or gaseous fuel
  • F23R 3/06 - Arrangement of apertures along the flame tube

56.

JOINING METHOD

      
Application Number 18815850
Status Pending
Filing Date 2024-08-27
First Publication Date 2025-03-13
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor Iwanaga, Tomoya

Abstract

A joining method using heat fusion includes layering a first joining body and a second joining body having a smaller plane area than the first joining body; and performing heating and pressurization with a heater from a side of the second joining body. The method further includes a resin dam interposed between the second joining body and the heater. The resin dam includes a base body having one of front and back surfaces in contact with the heater and the other of front and back surfaces in contact with the second joining body; and a dam main body extending from a circumferential edge of the base body in a direction away from the base body and having a shape control surface facing a side surface of the second joining body.

IPC Classes  ?

  • B29C 65/00 - Joining of preformed partsApparatus therefor
  • B29C 65/02 - Joining of preformed partsApparatus therefor by heating, with or without pressure
  • B29K 105/12 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
  • B29K 307/04 - Carbon

57.

ADDITIVE MANUFACTURED OBJECT PRODUCTION METHOD, AND ADDITIVE MANUFACTURED OBJECT PRODUCTION SYSTEM

      
Application Number 18292472
Status Pending
Filing Date 2022-04-19
First Publication Date 2025-03-13
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Tsubota, Shuho
  • Kimura, Masahiro
  • Tamaru, Tomoharu
  • Sano, Yusuke
  • Banno, Yasutaka

Abstract

An additive manufactured object production method includes: a core portion forming step of additively forming a core portion as an inner portion of an additive manufactured object by stacking first weld beads each size of which is corresponding to a first resolution; and a shell portion forming step of additively forming a shell portion as an outer portion of the additive manufactured object on a surface of the core portion by stacking second weld beads each size of which is corresponding to a second resolution higher than the first resolution after the core portion forming step.

IPC Classes  ?

  • B23K 26/342 - Build-up welding
  • B22F 10/28 - Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
  • B22F 10/85 - Data acquisition or data processing for controlling or regulating additive manufacturing processes
  • B23K 9/04 - Welding for other purposes than joining, e.g. built-up welding
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
  • B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes

58.

SYSTEM OPERATOR SIDE COMPUTER, POWER GENERATION OPERATOR SIDE COMPUTER, POWER SYSTEM, CONTROL METHOD, AND PROGRAM

      
Application Number 18956651
Status Pending
Filing Date 2024-11-22
First Publication Date 2025-03-13
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor Nagafuchi, Naoyuki

Abstract

A system operator side computer includes: a supply amount acquirer configured to acquire a maximum suppliable power amount from a power generation operator at a predetermined time later; a demand specifier configured to specify a power demand at the predetermined time later; and a shortage amount calculator configured to calculate a power shortage amount based on the power demand and the maximum suppliable power amount.

IPC Classes  ?

  • H02J 3/14 - Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
  • G06Q 50/06 - Energy or water supply
  • H02J 3/00 - Circuit arrangements for ac mains or ac distribution networks
  • H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers
  • H02J 13/00 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the networkCircuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network

59.

MOBILE BODY CONTROL SYSTEM AND INFORMATION PROCESSING METHOD

      
Application Number JP2024003232
Publication Number 2025/052684
Status In Force
Filing Date 2024-02-01
Publication Date 2025-03-13
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Saimen, Atsuyoshi
  • Takao, Kenji

Abstract

The present invention suppresses the frequency of occurrence of movement path interference. This mobile body control system comprises: a storage unit that associates and stores a plurality of path sections, through which a mobile body passes, and weight values indicating movement costs of the path sections; a weight setting unit that, for at least some of the plurality of path sections, separately sets weight values for the directions-of-passage of the path sections; and a path setting unit that sets a movement path from a movement start position of the mobile body to a destination, on the basis of the weight values of the directions-of-passage of the path sections.

IPC Classes  ?

  • G05D 1/644 - Optimisation of travel parameters, e.g. of energy consumption, journey time or distance
  • G05D 1/43 - Control of position or course in two dimensions

60.

HEATING DEVICE

      
Application Number 18793944
Status Pending
Filing Date 2024-08-05
First Publication Date 2025-03-13
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Iwanaga, Tomoya
  • Moriya, Makoto

Abstract

A heating device includes: a heat generator configured to generate heat when supplied with electric power; a first insulator and a second insulator respectively layered on a front surface and a back surface of the heat generator and covering the heat generator; a first heat transfer body layered on the first insulator so as to cover the first insulator and a second heat transfer body layered on the second insulator and covering the second insulator; and a circumferential edge structure configured to seal circumferential edges of the first insulator and the second insulator. In the circumferential edge structure, the circumferential edges are sealed by direct or indirect joining of the first heat transfer body and the second heat transfer body.

IPC Classes  ?

  • H05B 3/26 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
  • H05B 3/14 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
  • H05B 3/16 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being mounted on an insulating base

61.

INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, LEARNING SYSTEM, AND LEARNING METHOD

      
Application Number JP2024002657
Publication Number 2025/052682
Status In Force
Filing Date 2024-01-29
Publication Date 2025-03-13
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Ikeda Takashi
  • Sasaki Shunya
  • Koshiba Yuki
  • Baba Yuki
  • Setoguchi Toshihiko

Abstract

An information processing system according to the present disclosure is for a combustion facility, and comprises: an acquisition unit that acquires state quantity information, which is information relating to a state quantity of the combustion facility; and an operation content derivation unit that inputs the state quantity information acquired by the acquisition unit and derives operation content for a supply apparatus that supplies an object to be incinerated to the combustion facility, in accordance with the input state quantity information, using a learning model that has been trained on the basis of a correspondence relationship between the state quantity information, the operation content of the supply apparatus, and a reward according to the state of the combustion facility.

IPC Classes  ?

62.

MOBILE BODY CONTROL SYSTEM AND INFORMATION PROCESSING METHOD

      
Application Number JP2024003862
Publication Number 2025/052685
Status In Force
Filing Date 2024-02-06
Publication Date 2025-03-13
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Saimen, Atsuyoshi
  • Takao, Kenji

Abstract

The present invention improves the setting of a movement route. This mobile body control system comprises: a storage unit that stores weight setting information in which a plurality of route portions through which mobile bodies pass and weight values indicating movement costs of the route portions are associated with each other, and work information including work orders of the mobile bodies; a weight setting unit that creates a plurality of pieces of weight setting information in accordance with the work information; and a route setting unit that uses the weight setting information corresponding to the work information to set movement routes from the movement start positions of the work orders to the destinations.

IPC Classes  ?

  • G05D 1/644 - Optimisation of travel parameters, e.g. of energy consumption, journey time or distance
  • G05D 1/43 - Control of position or course in two dimensions

63.

FURNACE FACILITY

      
Application Number JP2024010607
Publication Number 2025/052702
Status In Force
Filing Date 2024-03-18
Publication Date 2025-03-13
Owner
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
  • MITSUBISHI POWER, LTD. (Japan)
Inventor Tominaga, Yukihiro

Abstract

Provided is a furnace facility capable of adjusting the flow rate of combustion air. A furnace body (110) forms a furnace space (S0) inside, and a floor (140) partitions the furnace space (S0) into an upper space (S1) and a lower space (S2) in the vertical direction, and has a communication part (141) communicating the upper space (S1) and the lower space (S2). The upper space (S1) is a space in which to-be-carbonized matter (W) is stored and carbonized, and the lower space (S2) is a space to which combustion exhaust gas generated by the carbonization of the to-be-carbonized matter (W) is guided from the upper space (S1) via the communication part (141). The furnace body (110) has an intake opening (122a) that communicates the upper space (S1) and the outside of the furnace body (110). A chimney (150) forms an exhaust flow path (P1) that communicates the lower space (S2) and the outside of the furnace body (110). A fan (161) is provided in the exhaust flow path (P1) and discharges a gas containing the combustion exhaust gas from the exhaust flow path (P1) to the outside of the furnace body (110).

IPC Classes  ?

  • C10B 49/02 - Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge

64.

TURBINE BLADE

      
Application Number JP2024031522
Publication Number 2025/053114
Status In Force
Filing Date 2024-09-03
Publication Date 2025-03-13
Owner
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
  • MITSUBISHI POWER, LTD. (Japan)
Inventor
  • Hirayama, Taku
  • Mizukami, Satoshi
  • Akada, Yusuke

Abstract

This turbine blade comprises a blade wall, and an insert inserted into a space formed inside the blade wall. An internal cavity communicating with the outside of the turbine blade is formed inside the insert body part of the insert. A plurality of ridges protruding toward the inner surface of the blade wall and having an opposing surface facing the inner surface of the blade wall are formed on the outer surface of the insert body part. Each of the plurality of ridges has a flow passage communicating with the internal cavity, and a plurality of cooling holes communicating with the flow passage, opening on the opposing surface, and arranged along the longitudinal direction of the plurality of ridges. A recovery space is defined between adjacent two ridges out of the plurality of ridges. Between the outer surface of the insert body part and the inner surface of the blade wall, and between the hub-side edge of the blade wall and the hub-side end of the ridges in the longitudinal direction or between the tip-side edge of the blade wall and the tip-side end of the ridges, a recovery flow path communicating with the recovery space is defined. A discharge hole for communicating the recovery flow path with the outside of the turbine blade is formed in the blade wall.

IPC Classes  ?

  • F01D 5/18 - Hollow bladesHeating, heat-insulating, or cooling means on blades
  • F01D 9/02 - NozzlesNozzle boxesStator bladesGuide conduits

65.

SHIP AND METHOD FOR OPERATING SHIP

      
Application Number JP2024006295
Publication Number 2025/052690
Status In Force
Filing Date 2024-02-21
Publication Date 2025-03-13
Owner
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
  • MITSUI O.S.K. LINES, LTD. (Japan)
Inventor
  • Tsukamoto Hirofumi
  • Tanaka Taichi
  • Numano Masatoshi

Abstract

This ship comprises: a hull having a pair of broadsides and an upper deck; a plurality of ballast tanks provided within the hull along each of the pair of broadsides; a hold provided within the hull between the plurality of ballast tanks in a ship width direction, the hold being capable of accommodating bulk cargo; and a tank provided above the ballast tanks within the hull, the tank being capable of storing liquefied carbon dioxide.

IPC Classes  ?

  • B63B 25/16 - Load-accommodating arrangements, e.g. stowing or trimmingVessels characterised thereby for bulk goods fluid closed heat-insulated
  • B63B 11/04 - Constructional features of bunkers or ballast tanks, e.g. with elastic walls
  • B63B 25/04 - Load-accommodating arrangements, e.g. stowing or trimmingVessels characterised thereby for bulk goods solid
  • B63B 27/00 - Arrangement of ship-based loading or unloading equipment for cargo or passengers

66.

METHOD FOR CONSTRUCTING THERMAL BARRIER COATING AND HEAT-RESISTANT MEMBER

      
Document Number 03254856
Status Pending
Filing Date 2023-03-24
Open to Public Date 2025-03-10
Owner MITSUBISHI HEAVY INDUSTRIES AERO ENGINES, LTD. (Japan)
Inventor
  • Kinouchi, Arata
  • Torigoe, Taiji
  • Okajima, Yoshifumi
  • Mizutani, Koji

Abstract

This method for constructing a thermal barrier coating according to at least one embodiment or the present disclosure comprises a step for forming a topcoat layer on a bond coat layer formed on a heat-resistant alloy base material of a target object. In the step for forming a topcoat layer, a topcoat layer is formed by the thermal spraying, using a high-velocity flame thermal spray, of a suspension comprising a ceramic powder while holding the temperature of the topcoat layer at from 300 - 450°C, to form a topcoat layer in which, with reference to the area of the cross section of the topcoat layer, the percentage or the area or regions in which unmelted ceramic powder is agglomerated is not more than 0.15%.

IPC Classes  ?

67.

TAKEOFF AND LANDING PAD APPARATUS

      
Application Number 18788155
Status Pending
Filing Date 2024-07-30
First Publication Date 2025-03-06
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Hirai, Makoto
  • Oba, Ichiro

Abstract

A takeoff and landing pad apparatus for an unmanned aerial vehicle includes: a pad including a takeoff and landing surface; a mooring mechanism configured to moor the unmanned aerial vehicle on the pad; a drive source configured to rotate the pad together with the mooring mechanism; and a controller configured to control operation with the mooring mechanism and the drive source. The controller drives, based on information about a wind direction to be acquired, the drive source to rotate such that a nose of the unmanned aerial vehicle on the takeoff and landing surface faces the wind direction.

IPC Classes  ?

68.

Gas turbine control device and gas turbine control method

      
Application Number 18802196
Grant Number 12258912
Status In Force
Filing Date 2024-08-13
First Publication Date 2025-03-06
Grant Date 2025-03-25
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Tatsumi, Naoya
  • Nishiumi, Takashi

Abstract

A gas turbine includes a combustor that can combust fuel, which can be heated by a heater, by mixing the fuel with compressed air generated by a compressor. The compressor includes an inlet guide vane for adjusting an amount of intake air. When a deviation between the temperature of the fuel at an outlet section of the heater and a set temperature of the heater exceeds a threshold value, the gas turbine control device controls the opening degree of the inlet guide vane to become larger than the opening degree when the deviation is equal to or smaller than the threshold value.

IPC Classes  ?

  • F02C 9/28 - Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
  • F02C 7/224 - Heating fuel before feeding to the burner
  • F02C 9/20 - Control of working fluid flow by throttlingControl of working fluid flow by adjusting vanes

69.

INSPECTION DEVICE AND INSPECTION METHOD

      
Application Number 18272722
Status Pending
Filing Date 2022-01-31
First Publication Date 2025-03-06
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Yano, Yuki
  • Kamihara, Nobuyuki
  • Moritake, Takayuki
  • Kawazoe, Kohei
  • Nakajima, Kiwamu
  • Muraki, Toshinobu
  • Hashida, Yusuke
  • Fujii, Kanata

Abstract

This inspection device includes an infrared acquisition unit for acquiring infrared light detected by an infrared camera for detecting infrared light from an inspected object that includes an electroconductive member, an intensity-determining unit for determining the detection intensity of the infrared light, and a scratch-determining unit for determining whether or not there is a scratch on the electroconductive member on the basis of the detection intensity of the infrared light.

IPC Classes  ?

  • G01N 21/88 - Investigating the presence of flaws, defects or contamination
  • G01N 21/84 - Systems specially adapted for particular applications
  • G01N 21/958 - Inspecting transparent materials

70.

COOLING STRUCTURE AND METHOD FOR PRODUCING COOLING STRUCTURE

      
Application Number JP2024001926
Publication Number 2025/046931
Status In Force
Filing Date 2024-01-24
Publication Date 2025-03-06
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Takeda, Yasunari
  • Okajima, Yoshifumi
  • Yanase, Yuta
  • Yamashita, Taisei
  • Makigano, Hiroshi
  • Mitsui, Hiroyuki

Abstract

This cooling structure comprises: an object to be cooled which is placed under a solar radiation environment; and a film which is formed on the surface of the object to be cooled and contains ceramic particles. The ceramic particles have an average emissivity of 80% or more in the wavelength band of 8-13 μm, and an average reflectivity of 80% or more in the wavelength band of 1 μm or less.

IPC Classes  ?

  • F28F 13/18 - Arrangements for modifying heat transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflectingArrangements for modifying heat transfer, e.g. increasing, decreasing by surface treatment, e.g. polishing
  • E04B 1/76 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
  • F28F 21/04 - Constructions of heat-exchange apparatus characterised by the selection of particular materials of ceramicConstructions of heat-exchange apparatus characterised by the selection of particular materials of concreteConstructions of heat-exchange apparatus characterised by the selection of particular materials of natural stone

71.

HYDROGEN STORAGE MATERIAL AND HYDROGEN DISCHARGING AND STORING SYSTEM

      
Application Number JP2024005789
Publication Number 2025/046934
Status In Force
Filing Date 2024-02-19
Publication Date 2025-03-06
Owner
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
  • UNIVERSITY OF TSUKUBA (Japan)
Inventor
  • Tanaka Atsushi
  • Sawatsubashi Tetsuya
  • Kondo Takahiro
  • Goto Kazuho
  • Noguchi Natsumi

Abstract

This hydrogen storage material includes: a borohydride-nickel carrier composed of borohydride and nickel supported on the borohydride; and magnesium hydride further supported on the borohydride-nickel carrier, wherein the content of the nickel is 5 mass% or less.

IPC Classes  ?

  • C01B 3/00 - HydrogenGaseous mixtures containing hydrogenSeparation of hydrogen from mixtures containing itPurification of hydrogen
  • C01B 35/18 - Compounds containing three or more boron atoms, e.g. NaB3H8, MgB10Br10

72.

OPERATION MANAGEMENT METHOD FOR DUST COLLECTION DEVICE, DUST COLLECTION DEVICE, AND OPERATION MANAGEMENT METHOD FOR PLANT PROVIDED WITH DUST COLLECTION DEVICE

      
Application Number JP2024015774
Publication Number 2025/046984
Status In Force
Filing Date 2024-04-22
Publication Date 2025-03-06
Owner
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
  • MITSUBISHI POWER, LTD. (Japan)
Inventor
  • Katafuchi, Hiroki
  • Watanabe, Daigo
  • Takahashi, Yuta
  • Miyazawa, Takeshi
  • Shibata, Kengo
  • Kizu, Tetsuya

Abstract

An operation management method for a dust collection device according to at least one embodiment of the present disclosure is provided with: a step for acquiring a temperature difference between a temperature of a surface on one side and a temperature of a surface on the other side in the thickness direction of a pipe plate; and a step for evaluating, on the basis of the temperature difference acquired in the step for acquiring the temperature difference, the risk of damage to a porous filter due to deformation of the pipe plate caused by the temperature difference.

IPC Classes  ?

  • B01D 46/42 - Auxiliary equipment or operation thereof

73.

GAS TURBINE CONTROL DEVICE, GAS TURBINE CONTROL INPUT DETERMINATION METHOD, AND GAS TURBINE CONTROL INPUT DETERMINATION PROGRAM

      
Application Number JP2024015979
Publication Number 2025/046985
Status In Force
Filing Date 2024-04-24
Publication Date 2025-03-06
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Morita, Satoshi
  • Kishi, Makoto
  • Yamamoto, Keisuke
  • Haga, Ryoichi
  • Takenaka, Ryuji

Abstract

This gas turbine control device comprises: a prediction unit that predicts, using a prediction model, a future state quantity of a gas turbine corresponding to a control input to the gas turbine in a prediction horizon; an optimization unit that optimizes the control input in at least a part of the prediction horizon, using the prediction result; a storage unit that stores sensitivity information indicating sensitivity of the control input to a change speed of a state quantity for each of extracted steam flow rates from a compressor; and an update unit that reads, from the storage unit, the sensitivity information corresponding to the extracted steam flow rate assumed in the prediction horizon, and updates one or more coefficients of a prediction equation of the state quantity used in the prediction model, on the basis of the sensitivity information corresponding to the extracted steam flow rate.

IPC Classes  ?

  • F02C 9/18 - Control of working fluid flow by bleeding, by-passing or acting on variable working fluid interconnections between turbines or compressors or their stages
  • F02C 9/52 - Control of fuel supply conjointly with another control of the plant with control of working fluid flow by bleeding or by-passing the working fluid

74.

BOILER SYSTEM, POWER GENERATION PLANT, AND BOILER SYSTEM OPERATION METHOD

      
Application Number JP2024027544
Publication Number 2025/047277
Status In Force
Filing Date 2024-08-01
Publication Date 2025-03-06
Owner
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
  • MITSUBISHI POWER, LTD. (Japan)
Inventor
  • Nakashima, Fumihiro
  • Fukuda, Takuya

Abstract

The purpose of the present invention is to achieve an operation state suitable for all load bands by supplying air at a flow rate sufficient to cool an unused burner and protecting a burner apparatus in a high-load zone, and setting an appropriate air flow rate in response to a decrease in heat load of a furnace in a low-load zone. This boiler system (2) comprises a boiler (10) having a plurality of burners (21), an air supply unit for supplying air to the burners (21), a cold gas damper (30d) for adjusting the amount of air supplied to the burners (21) by the air supply unit, and a control unit for controlling the cold gas damper (30d) so as to supply cooling air in an amount corresponding to the load of the boiler (10) when cooling air is supplied by the air supply unit to burners (21) that are not forming flames.

IPC Classes  ?

  • F23N 5/24 - Preventing development of abnormal or undesired conditions, i.e. safety arrangements
  • F22B 35/00 - Control systems for steam boilers
  • F23C 7/00 - Combustion apparatus characterised by arrangements for air supply
  • F23C 99/00 - Subject matter not provided for in other groups of this subclass
  • F23D 1/00 - Burners for combustion of pulverulent fuel
  • F23N 3/02 - Regulating draught by direct pressure operation of single valves or dampers
  • F23N 5/00 - Systems for controlling combustion

75.

TURBINE BLADE AND STEAM TURBINE

      
Application Number 18594353
Status Pending
Filing Date 2024-03-04
First Publication Date 2025-03-06
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Goto, Toshiro
  • Watanabe, Toshio
  • Takahashi, Tadashi

Abstract

A turbine blade includes a blade part and an oscillator mounted on the blade part and configured to vibrate the blade part. The blade part may be formed with a hollow part, and the oscillator may be mounted inside the hollow part. The turbine blade may be a stator blade, and the blade part may include a blade and a blade ring supporting the blade.

IPC Classes  ?

  • F01D 25/00 - Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
  • F01D 1/04 - Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor traversed by the working-fluid substantially axially
  • F01D 1/10 - Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor having two or more stages subjected to working-fluid flow without essential intermediate pressure change, i.e. with velocity stages

76.

COLLECTION METHOD AND COLLECTION SYSTEM

      
Application Number 18810515
Status Pending
Filing Date 2024-08-21
First Publication Date 2025-03-06
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Hirai, Makoto
  • Oba, Ichiro
  • Maeda, Hirofumi
  • Yamaguchi, Daisuke
  • Takayama, Yohei
  • Yoshida, Masashi

Abstract

Regarding a method of collecting a target object falling through the air by using an unmanned aerial vehicle, the method including: an information transmission step of transmitting state information of the target object falling through the air from the target object; and a collection step of capturing the target object by an unmanned aerial vehicle flying in accordance with command information generated based on the state information.

IPC Classes  ?

  • G05D 1/683 - Intercepting moving targets
  • G05D 105/28 - Specific applications of the controlled vehicles for transportation of freight
  • G05D 109/25 - Rotorcrafts

77.

INSPECTION ASSISTANCE SYSTEM, INSPECTION ASSISTANCE METHOD, AND INSPECTION ASSISTANCE PROGRAM

      
Application Number JP2023031006
Publication Number 2025/046706
Status In Force
Filing Date 2023-08-28
Publication Date 2025-03-06
Owner
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
  • MITSUBISHI POWER, LTD. (Japan)
Inventor
  • Ishii, Shota
  • Sakai, Tatsuya
  • Ishiguro, Renkichi

Abstract

An inspection assistance system according to the present invention identifies the shape of an inspection object on the basis of a two-dimensional real image obtained as a result of the inspection object being imaged by an imaging device. A two-dimensional simulated image corresponding to the two-dimensional real image is extracted from a three-dimensional CAD model on the basis of the identified shape. A projection range designated from the two-dimensional real image is projected onto the three-dimensional CAD model by being adapted to the two-dimensional simulated image.

IPC Classes  ?

  • G01N 21/88 - Investigating the presence of flaws, defects or contamination

78.

HEAT EXCHANGER PLATE AND HEAT EXCHANGER

      
Application Number JP2024006019
Publication Number 2025/046935
Status In Force
Filing Date 2024-02-20
Publication Date 2025-03-06
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Eguchi Shunsaku
  • Nagai Tomoto
  • Uefuji Yoichi

Abstract

This heat exchanger plate includes a plate main body having a first surface and a second surface, and a joint portion, wherein the plate main body includes: a pair of first recessed/protruding portions that protrude toward the first surface side, are arranged on a diagonal of the plate main body, and have a first through-hole which penetrates in the thickness direction formed therein; a pair of second recessed/protruding portions that protrude toward the second surface side, are arranged on another diagonal of the plate main body, and have a second through-hole which penetrates in the thickness direction formed therein; a first rib that is provided adjacent to the first recessed/protruding portion and the second recessed/protruding portion that are adjacent to one another on one side, and that protrudes toward the first surface side; and a second rib that is provided adjacent to the first recessed/protruding portion and the second recessed/protruding portion that are adjacent to one another on another side, and that protrudes toward the second surface side.

IPC Classes  ?

  • F28F 3/00 - Plate-like or laminated elementsAssemblies of plate-like or laminated elements
  • F28D 9/02 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the heat-exchange media travelling at an angle to one another
  • F28F 3/08 - Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning

79.

SIGN DETECTION DEVICE, SIGN DETECTION METHOD, AND SIGN DETECTION PROGRAM

      
Application Number JP2024006186
Publication Number 2025/046936
Status In Force
Filing Date 2024-02-21
Publication Date 2025-03-06
Owner
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
  • TOKYO UNIVERSITY OF SCIENCE FOUNDATION (Japan)
Inventor
  • Nakamori, Tomohito
  • Gotoda, Hiroshi
  • Nakahama, Eisuke

Abstract

The present application relates to a sign detection device for detecting a sign of vibration that would occur in a combustor of a gas turbine. This device detects a sign on the basis of a first index and a second index. The first index is calculated as an index indicating at least one of regression between a plurality of multidimensional vectors in which vector components are a plurality of pieces of data included in time series data that is acquired from a first sensor disposed in the combustor and intermittency between the plurality of multidimensional vectors. The second index is calculated as an index indicating synchronism between a plurality of pieces of time series data which are acquired from a second sensor and a third sensor that are disposed at different positions in the combustor.

IPC Classes  ?

  • F23R 3/00 - Continuous combustion chambers using liquid or gaseous fuel
  • F01D 25/00 - Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
  • F02C 7/00 - Features, component parts, details or accessories, not provided for in, or of interest apart from, groups Air intakes for jet-propulsion plants
  • G01H 17/00 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the other groups of this subclass
  • G01M 99/00 - Subject matter not provided for in other groups of this subclass

80.

GAS BEARING

      
Application Number JP2024006744
Publication Number 2025/046939
Status In Force
Filing Date 2024-02-26
Publication Date 2025-03-06
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Minami Akari
  • Futae Takaya
  • Nishida Hideaki
  • Masuda Tasuku

Abstract

To provide a gas bearing which is easy to design, and does not require a special mechanism for adjusting a shape and a dimension of a bearing surface. This gas bearing is provided with: a sleeve having the rigid bearing surface; and a support structure that elastically supports the sleeve from the outside in the radial direction thereof, and is provided over the entire region in the circumferential direction of the sleeve. The preferable support structure is composed of an aggregate of a plurality of beams. The preferred beam is composed of a cantilever beam or a both-end support beam. The preferable support structure is composed of an aggregate of a plurality of beams. The preferred beam is composed of a cantilever beam or a both-end support beam.

IPC Classes  ?

81.

INSPECTING DEVICE

      
Application Number JP2024024696
Publication Number 2025/047131
Status In Force
Filing Date 2024-07-09
Publication Date 2025-03-06
Owner
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
  • RIKEN (Japan)
Inventor
  • Kajikawa, Keisuke
  • Yasui, Jun
  • Akutsu, Soki
  • Minamide, Hiroaki

Abstract

This inspecting device is a device for inspecting an inner circumferential surface of an object under inspection that has a cylindrical shape. The device comprises: an inspecting unit for emitting terahertz waves toward the inner circumferential surface and detecting reflected waves of the terahertz waves; and a distance measuring unit for measuring the distance between the inspecting unit and the inner circumferential surface. The inspection target and the distance measuring unit are caused to rotate in the circumferential direction of the object under inspection. Further, the relative axial position of the inspecting unit with respect to the object under inspection is adjusted. Further, the position of the inspecting unit in a plane intersecting the axial direction of the object under inspection can be adjusted. Control of the position adjustment mechanism is performed on the basis of the measurement result from the distance measuring unit such that the center of rotation of a rotation unit is positioned on the central axis of the object under inspection.

IPC Classes  ?

  • G01B 15/04 - Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring contours or curvatures

82.

CONTROL SYSTEM AND CONTROL METHOD

      
Application Number JP2024026075
Publication Number 2025/047193
Status In Force
Filing Date 2024-07-22
Publication Date 2025-03-06
Owner
  • MITSUBISHI POWER, LTD. (Japan)
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Nishiyama Akira
  • Iwaoka Mitsuru

Abstract

A control system for controlling each of a plurality of control objects by means of a physical machine having a plurality of virtual machines comprises: a first virtual machine that is at least one from among a plurality of virtual machines, the first virtual machine having a first communication unit that communicates with each of the plurality of control objects, receives data used in controlling the control objects, and transmits a control instruction to the control objects, and having a distribution unit that distributes the data received from the control objects to another virtual machine; and a second virtual machine that is different from the first virtual machine from among the plurality of virtual machines, the second virtual machine having a computation processing unit that issues a control instruction to the control objects on the basis of an analysis result obtained by analyzing the data.

IPC Classes  ?

  • G06F 9/50 - Allocation of resources, e.g. of the central processing unit [CPU]
  • G05B 19/042 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
  • G05B 23/02 - Electric testing or monitoring
  • G06F 9/455 - EmulationInterpretationSoftware simulation, e.g. virtualisation or emulation of application or operating system execution engines
  • G06F 13/10 - Program control for peripheral devices

83.

MACHINING IMPLEMENT AND MACHINING METHOD

      
Application Number JP2024026258
Publication Number 2025/047206
Status In Force
Filing Date 2024-07-23
Publication Date 2025-03-06
Owner
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
  • MITSUBISHI POWER, LTD. (Japan)
Inventor
  • Kanda, Masanori
  • Nagano, Shuhei
  • Aoyama, Kazuma

Abstract

Provided are: a machining implement having a simple configuration with which a polishing surface can be caused to contact a target surface with an even force; and a machining method. The present invention is configured such that: a polishing part (210) and a traction part (220) are provided; the polishing part (210) has a second axis (L2) as the central axis and comprises an outer peripheral surface (211a) fitted with the shape of a valve seat (112a); the outer peripheral surface (211a) includes a polishing surface for polishing the valve seat (112a); and the traction part (220) pulls the central location of the polishing part (210) in the prescribed direction, with the outer peripheral surface (211a) of the polishing part (210) facing the valve seat (112a).

IPC Classes  ?

  • B24B 9/00 - Machines or devices designed for grinding edges or bevels on work or for removing burrsAccessories therefor
  • B24B 15/03 - Machines or devices designed for grinding seat surfacesAccessories therefor in valve housings using portable or mobile machines

84.

METHOD FOR REPAIRING PORTION TO BE REPAIRED

      
Application Number JP2024029397
Publication Number 2025/047497
Status In Force
Filing Date 2024-08-20
Publication Date 2025-03-06
Owner
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
  • AKITA UNIVERSITY (Japan)
Inventor
  • Muraoka, Mikio
  • Matsuyama, Daiki
  • Takagi, Kiyoka

Abstract

A method for repairing a portion to be repaired is provided by which the portion to be repaired is repaired using a repair patch containing a resin, wherein the following steps are executed: a step for placing the repair patch on the portion to be repaired; a step for placing a heat transfer material on the repair patch; a step for placing a susceptor serving as a heating source on the heat transfer material; a step for hermetically sealing the repair patch, the heat transfer material, and the susceptor with a bag film; and a step for heating the repair patch through the heat transfer material by evacuating the interior of the bag film and simultaneously inductively heating the susceptor by means of a magnetic field.

IPC Classes  ?

  • B29C 73/04 - Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass using preformed elements

85.

ROTOR HANGER, ROTOR SUPPORT JIG, AND ROTOR STORAGE UNIT

      
Application Number JP2024022278
Publication Number 2025/047065
Status In Force
Filing Date 2024-06-19
Publication Date 2025-03-06
Owner MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION (Japan)
Inventor
  • Hirata Daisuke
  • Kono Yoshikuni
  • Yoshimune Toru

Abstract

This rotor hanger is provided with: a beam extending in parallel with an axial direction above a rotor body; a ring support part attachable to and detachable from a support ring; a rotor support part in which a pair is disposed at an interval in the axial direction and supporting the rotor body from below; a vertical position adjustment part capable of adjusting a position in a vertical direction of the rotor support part with respect to the beam; a rotor movement connection part for supporting the rotor support part with respect to the beam so as to be movable in the axial direction; and a ring movement connection part for supporting the ring support part with respect to the beam so as to be movable in the axial direction, independently of the rotor movement connection part.

IPC Classes  ?

  • B66C 1/10 - Load-engaging elements or devices attached to lifting, lowering, or hauling gear of cranes, or adapted for connection therewith for transmitting forces to articles or groups of articles by mechanical means
  • F01D 25/00 - Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
  • F04D 17/12 - Multi-stage pumps
  • F04D 29/42 - CasingsConnections for working fluid for radial or helico-centrifugal pumps
  • F04D 29/64 - MountingAssemblingDisassembling of axial pumps

86.

INSPECTION DEVICE AND INSPECTION SYSTEM

      
Application Number 18678296
Status Pending
Filing Date 2024-05-30
First Publication Date 2025-02-27
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Murai, Tomohiro
  • Hashino, Takaaki

Abstract

An inspection device includes a base facing, in a first direction, a surface to be inspected, a contact section mounted on the base and configured to contact with a seal on the surface, a biasing device mounted on the base and configured to bias the contact section in a second direction, and a reciprocating mechanism at an end portion of the base on the one side and configured to move the base in the second direction. The biasing device includes a rotary shaft extending in a third direction, an arm being rotatable about the rotary shaft, extending at both sides in the second direction with respect to the rotary shaft, and included with the contact section at an end portion on the one side, and a biasing member at an end portion of the arm on the other side and configured to move the contact section in the second direction.

IPC Classes  ?

  • B64F 5/60 - Testing or inspecting aircraft components or systems
  • B64F 5/10 - Manufacturing or assembling aircraft, e.g. jigs therefor
  • B64F 5/40 - Maintaining or repairing aircraft

87.

METAL-AIR BATTERY SYSTEM

      
Application Number 18714037
Status Pending
Filing Date 2023-02-20
First Publication Date 2025-02-27
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Araki, Sho
  • Kiyabu, Toshiyasu
  • Noguchi, Yoshinori
  • Kakigami, Hidemasa
  • Egawa, Kaoru

Abstract

A metal-air battery system includes: an inlet chamber into which an electrolyte solution flows; an outlet chamber from which the electrolyte solution flows out; a hollow outer electrode having an interior space via which the inlet chamber and the outlet chamber communicate with each other; and an inner electrode disposed to be inserted into the interior space concentrically with the outer electrode. One of the outer electrode and the inner electrode is a negative electrode containing metal, and the other is a porous positive electrode allowing oxygen to diffuse. A flow path through which the electrolyte solution flows from the inlet chamber toward the outlet chamber is formed between the outer electrode and the inner electrode, and the flow path is configured such that a flow-path cross-sectional area thereof decreases from a side of the inlet chamber toward a side of the outlet chamber.

IPC Classes  ?

  • H01M 12/06 - Hybrid cellsManufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
  • H01M 8/0438 - PressureAmbient pressureFlow
  • H01M 8/04537 - Electric variables
  • H01M 8/04746 - PressureFlow

88.

AUTOMATIC TAKEOFF/LANDING SYSTEM FOR VERTICAL TAKEOFF/LANDING AIRCRAFT, VERTICAL TAKEOFF/LANDING AIRCRAFT, AND CONTROL METHOD FOR TAKEOFF/LANDING OF VERTICAL TAKEOFF/LANDING AIRCRAFT

      
Application Number 18724492
Status Pending
Filing Date 2022-10-31
First Publication Date 2025-02-27
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor Kojima, Toru

Abstract

This automatic takeoff/landing system for a vertical takeoff/landing aircraft comprises: a relative wind information acquisition unit that acquires the direction of relative wind at a moving object; and a control unit that executes takeoff/landing control to cause the vertical takeoff/landing aircraft to takeoff/land at a landing target point provided on the moving object. The control unit, during takeoff/landing of the vertical takeoff/landing aircraft, executes the takeoff/landing control on the basis of the direction of the relative wind acquired by the relative wind information acquisition unit, in a state in which the aircraft heading of the vertical takeoff/landing aircraft is caused to face the direction of the relative wind.

IPC Classes  ?

89.

SEAL APPLICATION METHOD

      
Application Number 18769402
Status Pending
Filing Date 2024-07-11
First Publication Date 2025-02-27
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Ikada, Akira
  • Murai, Tomohiro

Abstract

A seal application method of applying a sealing material in a narrow portion serving as a hollow portion being formed inside a target object and communicating with outside, the seal application method including: arranging the target object such that a target surface inside the narrow portion faces downward; forming a brush coat by inserting into the narrow portion a brush coating device including at an upper portion thereof a brush portion with the sealing material adhered thereto, pressing the brush portion upward and rubbing the brush portion against the target surface, thereby applying the sealing material to the target surface; after forming the brush coat, inverting the target object such that the target surface faces upward; and, after inverting the target object, forming an edge seal being thicker than the brush coat by inserting an edge sealing device into the narrow portion and causing the edge sealing device to apply the sealing material onto the brush coat from above.

IPC Classes  ?

  • B64F 5/40 - Maintaining or repairing aircraft
  • B29C 73/12 - Apparatus therefor, e.g. for applying
  • B29C 73/26 - Apparatus or accessories not otherwise provided for for mechanical pretreatment
  • B64C 3/26 - Construction, shape, or attachment of separate skins, e.g. panels

90.

SEALANT FORMING NOZZLE, SEALANT FORMING APPARATUS, AND SEALANT FORMING METHOD

      
Application Number 18808079
Status Pending
Filing Date 2024-08-19
First Publication Date 2025-02-27
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Yamakado, Taizo
  • Matsusaka, Tsuyoshi
  • Akamatsu, Hiroki

Abstract

A sealant forming nozzle is a sealant forming nozzle that forms sealant by being moved along a target surface, and includes: a main body portion covering the target surface and forming a cavity, the cavity including an opening that opens only toward a rear side in a movement direction and a closing surface provided on a front side in the movement direction; and a discharge hole that is formed in the main body portion and guides a sealing material supplied from outside into the cavity. The closing surface extends so as to approach the target surface toward the front side in the movement direction in a cross-sectional view in a direction orthogonal to the movement direction and along the target surface.

IPC Classes  ?

  • B05C 17/005 - Hand tools or apparatus using hand-held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material through an outlet orifice by pressure

91.

CONTROL DEVICE FOR MOVING BODY, MOVING BODY, CONTROL METHOD FOR MOVING BODY, AND PROGRAM

      
Application Number JP2024002204
Publication Number 2025/041354
Status In Force
Filing Date 2024-01-25
Publication Date 2025-02-27
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Wakasa Tsuyoshi
  • Arinaga Shinji
  • Hayashi Toshikazu
  • Yuge Atsushi

Abstract

This control device for a moving body is provided with: a switching unit that switches between a manual mode in which a torque limit value is set manually by an operator and an auto mode in which the torque limit value is set automatically; a manual setting unit that, when the control device is switched to the manual mode, sets the torque limit value to a value specified by the operator; an automatic setting unit that, when the control device is switched to the auto mode, sets the torque limit value on the basis of at least one of the load torque transmitted from a propulsion unit to a magnetic geared motor and measurement data representing the state of the moving body; and a limiter that limits, by the torque limit value, a torque command for adjusting the electric torque of the magnetic geared motor, on the basis of the difference between a rotation speed command that specifies the rotation speed of the propulsion unit and measurement data of the rotation speed of the propulsion unit.

IPC Classes  ?

  • G05B 11/36 - Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
  • B63H 21/17 - Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
  • H02P 29/00 - Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors

92.

AIR CONDITIONING EQUIPMENT CONTROL DEVICE, AIR CONDITIONING EQUIPMENT CONTROL METHOD, AND PROGRAM

      
Application Number JP2024002242
Publication Number 2025/041355
Status In Force
Filing Date 2024-01-25
Publication Date 2025-02-27
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Hara Nobuhide
  • Yamashina Yusuke
  • Saito Takatada
  • Suzuta Tadahiko
  • Okayasu Shimpei
  • Yoshida Kazuto

Abstract

This air conditioning equipment control device comprises: an acquisition unit that acquires a measurement value including a temperature that is measured at a predetermined position of a facility, and a setting condition of the air conditioning equipment including a set temperature of an air conditioner; a prediction unit that predicts a future heat load corresponding to each of a plurality of setting condition candidates, by using a model in which the measurement value and the setting condition are used as explanatory variables and a heat load due to heat generation of a heating element is used as a response variable; and a control unit that selects a setting condition candidate from among the setting condition candidates, in which setting condition candidate a prediction value that satisfies an environmental condition that defines a reference value or a reference range of the heat load is obtained, and controls the air conditioning equipment on the basis of the selected setting candidate condition.

IPC Classes  ?

93.

BATTERY REPLACEMENT SYSTEM

      
Application Number JP2024003706
Publication Number 2025/041359
Status In Force
Filing Date 2024-02-05
Publication Date 2025-02-27
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Onogawa Ei
  • Umehara Yuto
  • Sato Tatsuya

Abstract

A battery replacement system (1) according to the present disclosure comprises a vehicle (2) and a battery replacement device (4). The vehicle is provided with: a battery accommodation unit (23) in which a battery is accommodated and which is open in a first direction; and a reflection unit (40) that is adjacent to the battery accommodation unit in a second direction orthogonal to the first direction. The battery replacement device is provided with: a removal/insertion mechanism (50) that removes and inserts the battery from and into the vehicle in a third direction and is capable of moving in the third direction and a fourth direction orthogonal to the third direction; a light-receiving/emitting unit (9) that is attached adjacent to the removal/insertion mechanism in the fourth direction, emits laser light in the third direction, and is capable of detecting the laser light reflected by the reflection unit; and a control device (10) for controlling the operation of the removal/insertion mechanism. The control device causes the removal/insertion mechanism to move in the fourth direction, with respect to a vehicle that has approached the battery replacement device, in such a way that the first direction and the third direction are aligned with one another, until the light-receiving/emitting unit detects the laser light reflected by the reflection unit.

IPC Classes  ?

  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries
  • B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
  • B66F 9/075 - Constructional features or details
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

94.

MAGNETIC COUPLING REACTOR AND ASSEMBLY METHOD THEREFOR

      
Application Number JP2023030395
Publication Number 2025/041320
Status In Force
Filing Date 2023-08-23
Publication Date 2025-02-27
Owner
  • SUMIDA CORPORATION (Japan)
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Fujimaki Takanari
  • Yamaguchi Takayuki
  • Chizuwa Shuhei
  • Masuzawa Takashi

Abstract

A magnetic coupling reactor 100 includes: an outer peripheral core 130 including E-type cores 110 or the like equipped with a first magnetic outer peripheral wall 140 or the like, a second magnetic outer peripheral wall 150a or the like curved from both ends thereof, a third magnetic outer peripheral wall 150b or the like, and a magnetic middle leg section 150c or the like erected on an inner surface of the first magnetic outer peripheral wall 140 or the like, in which the outer peripheral core 130 is formed in a hexagonal shape by causing the end sections of the second magnetic outer peripheral walls 150a or the like and the end sections of the third magnetic outer peripheral walls 150b or the like to abut each other in adjacent E-type cores 110 or the like among three E-type cores 110 or the like and thereby arranging said E-type cores 110 or the like in the peripheral direction; a Y-type core 160 in which a gap is left between the three magnetic middle leg sections 150c or the like and constricted parts 161 are arranged facing each other in a space formed by central parts 135 with each of the magnetic middle leg sections 150c or the like extending toward the central parts 135; and a coil 170 or the like wound around each of the magnetic middle leg sections 150c or the like.

IPC Classes  ?

  • H01F 37/00 - Fixed inductances not covered by group

95.

ANTHRAQUINONE-BASED ACTIVE MATERIAL

      
Application Number 18721302
Status Pending
Filing Date 2022-12-19
First Publication Date 2025-02-27
Owner
  • MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
  • NAGOYA DENKI EDUCATIONAL FOUNDATION (Japan)
Inventor
  • Hirayama, Koichiro
  • Kiyabu, Toshiyasu
  • Morita, Yasushi
  • Murata, Tsuyoshi
  • Ito, Aya
  • Okada, Shigemitsu

Abstract

An anthraquinone-based active material for a redox flow battery includes a first compound represented by the following chemical formula: An anthraquinone-based active material for a redox flow battery includes a first compound represented by the following chemical formula: where at least one of the R1 to R8 is a hydroxy group, and at least one of the R1 to R8 is an alkoxy group.

IPC Classes  ?

  • H01M 4/60 - Selection of substances as active materials, active masses, active liquids of organic compounds
  • C07C 51/09 - Preparation of carboxylic acids or their salts, halides, or anhydrides from carboxylic acid esters or lactones
  • H01M 8/18 - Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells

96.

DIAGNOSIS METHOD, DIAGNOSIS DEVICE, AND PROGRAM

      
Application Number 18726310
Status Pending
Filing Date 2022-11-15
First Publication Date 2025-02-27
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Tomita, Tsuyoshi
  • Iwata, Yushi

Abstract

Provided is a method for quantitatively diagnosing damage to TBC. A diagnosis method is a method for diagnosing a damage state of a coating material coated on a surface of a member and includes: a step of setting a diagnosis target portion in an image obtained by capturing the surface of the member; a step of specifying a reference portion in the image; a step of individually calculating L*a*b* values of the diagnosis target portion and the reference portion; a step of calculating a color difference between the L*a*b* values of the diagnosis target portion and the L*a*b* values of the reference portion; and a step of diagnosing the damage state of the diagnosis target portion from the color difference.

IPC Classes  ?

  • G01N 21/88 - Investigating the presence of flaws, defects or contamination
  • G06T 7/90 - Determination of colour characteristics
  • G06V 10/56 - Extraction of image or video features relating to colour

97.

PRESSING DEVICE, TREATMENT DEVICE, AND TREATMENT SYSTEM

      
Application Number 18749858
Status Pending
Filing Date 2024-06-21
First Publication Date 2025-02-27
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor Murai, Tomohiro

Abstract

A pressing device includes: a plurality of pressing portions each configured to generate a pressing force toward a treatment target surface facing in a first direction and arranged in a direction intersecting the first direction; and an interlocking mechanism configured to interlock the plurality of pressing portions and control a pressing amount of each of the pressing portions in the first direction. For example, each of the pressing portions is a fluid device configured to be deformed by a pressure of an internal fluid to generate the pressing force in the first direction, and the interlocking mechanism includes a fluid supply portion configured to supply a fluid to a plurality of the fluid devices and a plurality of speed control valves provided for the respective plurality of the fluid devices and configured to adjust a supply rate of the fluid to each of the fluid devices.

IPC Classes  ?

  • B30B 15/16 - Control arrangements for fluid-driven presses
  • B30B 15/24 - Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam
  • B64F 5/40 - Maintaining or repairing aircraft

98.

REPAIR DEVICE, REPAIR SYSTEM, AND REPAIR METHOD

      
Application Number 18783427
Status Pending
Filing Date 2024-07-25
First Publication Date 2025-02-27
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor Murai, Tomohiro

Abstract

A repair device includes a casing having a box shape, being open in a first direction, and extending in a second direction intersecting the first direction, a brush device housed in the casing from the first direction, and a jack unit positioned between a bottom surface of the casing and the brush device and configured to adjust a position of the brush device in the first direction relative to the bottom surface of the casing, in which the brush device includes a base, a guide positioned at a fixed position relative to the base and protruding from an opening in the casing in the first direction, multiple brushes attached to the base, protruding from the opening in the casing in the first direction beyond the guide, and configured to apply sealant to a surface to be treated facing the first direction, and an actuator configured to adjust positions of the multiple brushes in a third direction intersecting the first direction and the second direction by moving the base in the third direction.

IPC Classes  ?

  • B29C 73/02 - Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass using liquid or paste-like material
  • B29C 73/24 - Apparatus or accessories not otherwise provided for
  • B64F 5/40 - Maintaining or repairing aircraft

99.

CONVERTER, CONVERSION UNIT, AND STORAGE BOARD

      
Application Number JP2024004313
Publication Number 2025/041362
Status In Force
Filing Date 2024-02-08
Publication Date 2025-02-27
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor Sanada Tomohiko

Abstract

This converter comprises: a casing having a first chamber and a second chamber which are partitioned in a vertical direction; a power module disposed in the second chamber; a heat sink disposed in the first chamber and thermally connected to the power module; a first fan attached to the casing, introducing air outside the casing into the first chamber from one side in a first direction orthogonal to the vertical direction, and generating a flow in a first direction for discharging air in the first chamber to the outside of the casing or to the second chamber from the other side in the first direction; and a second fan attached to the casing, introducing air outside the casing into the second chamber from one side in the first direction, and generating a vertical flow for discharging the air in the second chamber from the other side in the first direction to the outside of the casing.

IPC Classes  ?

  • H02M 7/48 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

100.

BATTERY REPLACEMENT SYSTEM

      
Application Number JP2024004329
Publication Number 2025/041363
Status In Force
Filing Date 2024-02-08
Publication Date 2025-02-27
Owner MITSUBISHI HEAVY INDUSTRIES, LTD. (Japan)
Inventor
  • Onogawa Ei
  • Sato Tatsuya
  • Umehara Yuto

Abstract

In this battery replacement system, a vehicle is provided with: a battery accommodation unit in which a battery is accommodated and which is open in a first direction; and a light emitter which is adjacent to the battery accommodation unit in a second direction and emits laser light in the first direction. A battery replacement device comprises: a removal/insertion mechanism for removing and inserting the battery in a third direction; two light receivers arranged in a fourth direction so as to be adjacent to the removal/insertion mechanism in the fourth direction; and a control device. The control device has: a first movement unit that, with respect to the vehicle that has approached the battery replacement device so that the first direction is along the third direction, moves the removal/insertion mechanism in the fourth direction until one of the light receivers detects the laser light; a second movement unit that moves the removal/insertion mechanism in the third direction after the movement by the first movement unit; and a switching unit that switches the movement by the second movement unit to the movement by the first movement unit when the other light receiver has detected the laser light.

IPC Classes  ?

  • B60L 53/80 - Exchanging energy storage elements, e.g. removable batteries
  • B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
  • B66F 9/075 - Constructional features or details
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  1     2     3     ...     100        Next Page