Hitachi Zosen Corporation

Japan

Back to Profile

1-100 of 690 for Hitachi Zosen Corporation and 4 subsidiaries Sort by
Query
Aggregations
IP Type
        Patent 689
        Trademark 1
Jurisdiction
        World 531
        United States 131
        Canada 27
        Europe 1
Owner / Subsidiary
[Owner] Hitachi Zosen Corporation 621
Hitachi Zosen iNova AG 66
Etogas GmbH 2
Axpo Kompogas AG 1
Hitachi Zosen iNova AG 1
Date
2025 May 1
2025 April 2
2025 March 2
2025 February 1
2025 (YTD) 13
See more
IPC Class
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes 44
H01M 10/0562 - Solid materials 41
A61L 2/08 - Radiation 39
H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators 36
B65B 55/08 - Sterilising wrappers or receptacles prior to, or during, packaging by irradiation 32
See more
Status
Pending 33
Registered / In Force 657
  1     2     3     ...     7        Next Page

1.

GENERATION DEVICE

      
Application Number JP2024028908
Publication Number 2025/088875
Status In Force
Filing Date 2024-08-13
Publication Date 2025-05-01
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor Echigo, Takumi

Abstract

Provided is technology capable of generating a highly concentrated product gas. This generation device comprises: a plurality of reactors, including a first reactor and a second reactor, for generating a product gas by a catalytic reaction of a feedstock gas; a gas path through which the feedstock gas flows and passes through the plurality of reactors; a circulation path which passes through the plurality of reactors and in which a heat medium for adjusting the temperature in the plurality of reactors circulates; and a temperature adjustment unit which is provided to the circulation path and adjusts the temperature of the heat medium. The second reactor is disposed after the first reactor in the direction in which the feedstock gas flows in the gas path. The second reactor is disposed after the temperature adjustment unit and the first reactor is disposed after the second reactor in the direction in which the heat medium circulates in the circulation path.

IPC Classes  ?

  • B01J 8/04 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
  • B01J 8/00 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes
  • B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
  • C07C 1/12 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon dioxide with hydrogen
  • C07C 9/04 - Methane

2.

FLAP GATE

      
Application Number JP2024032026
Publication Number 2025/074809
Status In Force
Filing Date 2024-09-06
Publication Date 2025-04-10
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Morii Toshiaki
  • Miyamoto Kunie
  • Nakayasu Kyoichi

Abstract

A flap gate 100 comprises: a door body 10 that rotates around a predetermined rotation axis X between a fallen state fallen in water and a standing state standing from the water; a mooring device 1 that moors the door body 10 in the fallen state; an air chamber 70 that is disposed in the water and is airtightly partitioned; and a communication chamber 73 that is disposed adjacent to the air chamber 70 via a partition wall 71, and has a lower part opened in the water and an upper part in which an air reservoir 74 is formed. The mooring device 1 includes: a hook 2 which is switched between an engaged state of being engaged with the door body 10 in the fallen state and a release state of releasing the engagement with the door body 10; an actuator 3 for generating a driving force; and a transmission mechanism 4 for transmitting the driving force of the actuator 3 to the hook 2. The hook 2 is disposed in water. The actuator 3 is disposed in the air chamber 70. The transmission mechanism 4 is disposed from the air chamber 70, passing through the partition wall 71, to the hook 2 through the air reservoir 74.

IPC Classes  ?

3.

METHOD FOR PRODUCING ALL SOLID STATE BATTERY

      
Application Number JP2024030705
Publication Number 2025/069883
Status In Force
Filing Date 2024-08-28
Publication Date 2025-04-03
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Nishimura, Tsuyoshi
  • Kawase, Hirokazu

Abstract

A method for producing an all solid state battery 1 comprises: a laminating step for laminating a plurality of cells 2, a plurality of positive electrode current collectors 3A, and a plurality of negative electrode current collectors 3B; a positive electrode tab fixing step for bending positive electrode tabs 312A to form positive electrode first parts 3121A which extend along a side surface of a laminated body L2, positive electrode second parts 3122A which extend in a direction away from the laminated body L2, and positive electrode bent parts 3123A and fixing all the positive electrode first parts 3121A to the laminated body L2; and a positive electrode welding step for welding, with ultrasonic waves, all the positive electrode second parts 3122A to a positive electrode lead 4 in a state in which all the positive electrode first parts 3121A are fixed to the laminated body L2.

IPC Classes  ?

  • H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
  • H01M 4/64 - Carriers or collectors
  • H01M 10/052 - Li-accumulators
  • H01M 10/0562 - Solid materials
  • H01M 50/54 - Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
  • H01M 50/105 - Pouches or flexible bags
  • H01M 50/536 - Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
  • H01M 50/586 - Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries inside the batteries, e.g. incorrect connections of electrodes
  • H01M 50/591 - Covers

4.

ULTRASONIC PHASED ARRAY INSPECTION DEVICE AND ULTRASONIC PHASED ARRAY INSPECTION METHOD USING THE SAME

      
Application Number 18726140
Status Pending
Filing Date 2022-11-29
First Publication Date 2025-03-27
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Shinoda, Kaoru
  • Kobayashi, Yuichi
  • Katayama, Takeru
  • Abe, Masamitsu
  • Murakami, Joichi
  • Shinmura, Naoto
  • Maruyama, Hiroyuki

Abstract

An ultrasonic phased array inspection device includes flexible plates, array probes, and a connection body. The flexible plates extend along an inner circumferential surface of a tube. The array probes are disposed on the flexible plates and send and receive an ultrasonic wave based on the phased array technique. The array probes have a set of a predetermined number of piezoelectric elements arranged in the inner circumferential direction of the tube. The connection body is connected to the flexible plates. The connection body has pulled parts that are pulled in the axial direction of the tube as force receiving parts that receive a force to make the connection body move in the axial direction of the tube.

IPC Classes  ?

  • G01N 29/26 - Arrangements for orientation or scanning
  • G01N 29/24 - Probes
  • G01N 29/265 - Arrangements for orientation or scanning by moving the sensor relative to a stationary material

5.

SYSTEM FOR PRODUCING GERM EXTRACT LIQUID

      
Application Number JP2024028872
Publication Number 2025/057640
Status In Force
Filing Date 2024-08-13
Publication Date 2025-03-20
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Yokobayashi Takayasu
  • Kobayashi Shinpei
  • Imamura Akira

Abstract

In the present invention, a system for producing germ extract liquid (100) comprises a centrifugal separator (1), a filtration device (2), a releasing device (3) and a transportation device (4). In the centrifugal separator (1), a container (B), which contains a mixed germ liquid (GMF) obtained by mixing a germ (G) with an amino acid-containing amino acid solution (AL), is rotated while having a lid attached thereto, and the mixed germ liquid (GMF) is subjected to centrifugal separation to extract a germ extract (GEM) from the germ (G). In the filtration device (2), the mixed germ liquid (GMF) from the container (B) containing the centrifugally separated mixed germ liquid (GMF) is filtered to produce a germ extract liquid from the germ extract (GEM). The releasing device (3) releases a lid on the container (B). The transportation device (4) transports the container (B) to the centrifugal separator (1), the filtration device (2) and the releasing device (3).

IPC Classes  ?

  • C12M 1/10 - Apparatus for enzymology or microbiology rotatably mounted
  • C07K 1/02 - General processes for the preparation of peptides in solution
  • C12M 1/00 - Apparatus for enzymology or microbiology
  • C12M 1/12 - Apparatus for enzymology or microbiology with sterilisation, filtration, or dialysis means

6.

GENERATOR

      
Application Number JP2024019378
Publication Number 2025/032928
Status In Force
Filing Date 2024-05-27
Publication Date 2025-02-13
Owner
  • HITACHI ZOSEN CORPORATION (Japan)
  • HITACHI ZOSEN INOVA AG (Switzerland)
Inventor Senn, Patrick

Abstract

Provided is a novel generator for generating a product gas. The generator includes: a first reactor, which generates a product gas by a catalytic reaction of a feed gas and sends out the feed gas and the product gas and which is equipped inside with a plate-type heat exchange surface; a first circulation route, in which a first heat carrier for regulating the temperature inside the first reactor is circulated through the first reactor; a second reactor, which generates a product gas by a catalytic reaction of the feed gas sent from the first reactor and sends out the product gas and which is equipped inside with a tube-type heat exchange surface; and a second circulation route, in which a second heat carrier for regulating the temperature inside the second reactor is circulated through the second reactor.

IPC Classes  ?

  • B01J 8/04 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
  • C07C 1/12 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon dioxide with hydrogen
  • C07C 9/04 - Methane

7.

BATTERY

      
Application Number JP2024023159
Publication Number 2025/022918
Status In Force
Filing Date 2024-06-26
Publication Date 2025-01-30
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor Nishimura, Tsuyoshi

Abstract

A battery 1 includes a laminate cell 10, a housing 11, and a sealing body 12. The laminate cell 10 has a positive electrode lead 4 and a negative electrode lead 5. The housing 11 accommodates the laminate cell 10. The housing 11 has an opening 111 through which the positive electrode lead 4 and the negative electrode lead 5 pass. The sealing body 12 seals the opening 111 of the housing 11. The sealing body 12 is made of a porous body having air permeability.

IPC Classes  ?

  • H01M 50/202 - Casings or frames around the primary casing of a single cell or a single battery
  • H01M 10/052 - Li-accumulators
  • H01M 10/0562 - Solid materials
  • H01M 50/105 - Pouches or flexible bags
  • H01M 50/178 - Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
  • H01M 50/224 - Metals
  • H01M 50/271 - Lids or covers for the racks or secondary casings
  • H01M 50/273 - Lids or covers for the racks or secondary casings characterised by the material
  • H01M 50/276 - Inorganic material
  • H01M 50/557 - Plate-shaped terminals

8.

METHOD FOR CLEANING A PRESSURE-RESISTANT BOILER WITH PRESSURE PULSES, AND DEVICE THEREFOR

      
Application Number EP2024070700
Publication Number 2025/021746
Status In Force
Filing Date 2024-07-22
Publication Date 2025-01-30
Owner
  • EXPLO ENGINEERING AG (Switzerland)
  • MARTIN GMBH FÜR UMWELT- UND ENERGIETECHNIK (Germany)
  • HITACHI ZOSEN INOVA AG (Switzerland)
Inventor
  • Steiner, Christian
  • Horeni, Martin

Abstract

A method for cleaning a pressure-resistant boiler region (10) with pressure pulses (21), which are produced by a cleaning device (20) and are introduced into the boiler (10) via an outlet opening (22) assigned to the cleaning device (20), wherein, using a control unit (30), a pressure pulse is emitted by the cleaning device (20) into the boiler region (10) at predetermined cleaning intervals to produce pressure pulses, is characterized in that a measured value characterizing the degree of soiling of the boiler is picked up by a sensor (40) and is compared with a predetermined first threshold value, wherein, depending on the correlation of the measured value with the degree of soiling, the cleaning interval is set to a shorter cleaning interval and/or the cleaning energy is set to a higher cleaning energy if the measured value is above or below the first threshold value.

IPC Classes  ?

  • F22B 37/54 - De-sludging or blow-down devices
  • F22B 37/56 - Boiler-cleaning control devices, e.g. for ascertaining proper duration of boiler blow-down
  • F28G 7/00 - Cleaning by vibration

9.

SOLID-STATE BATTERY UNIT, SOLID-STATE BATTERY STACK, SOLID-STATE BATTERY PACK, METHOD FOR MANUFACTURING SOLID-STATE BATTERY UNIT, AND METHOD FOR MANUFACTURING SOLID-STATE BATTERY STACK

      
Application Number JP2024018260
Publication Number 2025/013412
Status In Force
Filing Date 2024-05-17
Publication Date 2025-01-16
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor Kawase, Hirokazu

Abstract

A solid-state battery unit (1) comprises: electrode sheets (10) provided with electrolyte layers (101), positive electrode layers (102), and negative electrode layers (103); a positive electrode current collector plate (11) in contact with the positive electrode layers (102) of the electrode sheets (10); a negative electrode current collector plate (12) in contact with the negative electrode layers (103) of the electrode sheets (10); and an insulating member (13) that insulates the electrode sheets (10). The plurality of electrode sheets (10) are disposed on the same flat surface so as not to overlap each other. The positive electrode current collector plate (11) is disposed on one-side surfaces of the plurality of electrode sheets (10). The negative electrode current collector plate (12) is disposed on the other-side surfaces of the plurality of electrode sheets (10). The insulating member (13) is disposed between the plurality of electrode sheets (10) adjacent to each other on the same flat surface.

IPC Classes  ?

  • H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
  • H01M 10/0562 - Solid materials
  • H01M 10/0565 - Polymeric materials, e.g. gel-type or solid-type
  • H01M 50/474 - Spacing elements inside cells other than separators, membranes or diaphragmsManufacturing processes thereof characterised by their position inside the cells
  • H01M 50/477 - Spacing elements inside cells other than separators, membranes or diaphragmsManufacturing processes thereof characterised by their shape
  • H01M 50/533 - Electrode connections inside a battery casing characterised by the shape of the leads or tabs

10.

HEAT UTILIZATION SYSTEM AND HEAT SUPPLY METHOD

      
Application Number JP2024017115
Publication Number 2025/013390
Status In Force
Filing Date 2024-05-08
Publication Date 2025-01-16
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Nakataya, Naohiro
  • Hirano, Mizuki
  • Sakamoto, Mariko
  • Kirihata, Yuki
  • Shinomiya, Hiroyuki

Abstract

According to the present invention, heat generated in one among a methanation facility and an incineration facility is effectively utilized in the other among the methanation facility and the incineration facility. This heat utilization system comprises: a methanation facility that generates methane from hydrogen and carbon dioxide; an incineration facility that has an incinerator; and a heat supply unit that supplies heat generated in one among the methanation facility and the incineration facility to the other among the methanation facility and the incineration facility.

IPC Classes  ?

  • F23L 15/00 - Heating of air supplied for combustion
  • F23G 5/46 - Recuperation of heat
  • F23J 15/00 - Arrangements of devices for treating smoke or fumes
  • F23J 15/06 - Arrangements of devices for treating smoke or fumes of coolers
  • F23J 15/08 - Arrangements of devices for treating smoke or fumes of heaters
  • F28D 21/00 - Heat-exchange apparatus not covered by any of the groups

11.

METHOD FOR MANUFACTURING ALL-SOLID-STATE BATTERY, APPARATUS FOR MANUFACTURING ALL-SOLID-STATE BATTERY, AND ALL-SOLID-STATE BATTERY

      
Application Number JP2024022193
Publication Number 2025/013550
Status In Force
Filing Date 2024-06-19
Publication Date 2025-01-16
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor Kawase, Hirokazu

Abstract

A method for manufacturing an all-solid battery 1 includes: a cell formation step for dry-forming, on a first substrate F1, a cell 2 having a positive electrode layer 21 made from powder containing a positive electrode active material, a negative electrode layer 22 made from powder containing a negative electrode active material, and a solid electrolyte layer 23 that is arranged between the positive electrode layer 21 and the negative electrode layer 22 and is made from powder of a solid electrolyte; a pressing step for laminating a second substrate F2 on the cell 2 and pressing an obtained laminate L; a peeling step for peeling at least one among the first substrate F1 and the second substrate F2 from the cell 2; and a lamination step for alternately laminating the cell 2 and a current collector 3 such that one current collector 3 is arranged between two cells 2.

IPC Classes  ?

  • H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
  • H01M 4/70 - Carriers or collectors characterised by shape or form
  • H01M 10/052 - Li-accumulators
  • H01M 10/0562 - Solid materials
  • H01M 10/0565 - Polymeric materials, e.g. gel-type or solid-type

12.

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, MODEL DETERMINATION METHOD, AND MODEL DETERMINATION PROGRAM

      
Application Number JP2024022362
Publication Number 2025/009404
Status In Force
Filing Date 2024-06-20
Publication Date 2025-01-09
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Hayashi, Shota
  • Mizui, Kazunori
  • Shiraishi, Yuji
  • Nishihara, Chikako
  • Tetsutani, Hisashi
  • Izumisawa, Yuya

Abstract

The present invention determines an appropriate prediction model according to a target facility. This information processing device (1) comprises: a target identification unit (102) that identifies, as a target facility, a facility to be controlled among a plurality of prescribed facilities; and a model determination unit (103) that determines a prediction model (51) used for predicting the target facility on the basis of model allocation information (111) in which a prediction model pertaining to control of the facility is allocated to each of the plurality of facilities.

IPC Classes  ?

13.

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, LOGIC DETERMINATION METHOD, AND LOGIC DETERMINATION PROGRAM

      
Application Number JP2024022363
Publication Number 2025/009405
Status In Force
Filing Date 2024-06-20
Publication Date 2025-01-09
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Hayashi, Shota
  • Nishihara, Chikako
  • Mizui, Kazunori
  • Tetsutani, Hisashi
  • Izumisawa, Yuya
  • Shiraishi, Yuji

Abstract

The present invention automatically determine control content corresponding to a target facility, and improve the ease of managing the control content determination logic. An information processing device (1) comprises: a target identifying unit (102) that identifies a target facility; and a logic determining unit (106) that, on the basis of logic allocation information (112) in which common logic (41) and individual logic (42) are allocated to each of a plurality of facilities (61), determines the common logic (41) and the individual logic (42) to be used in the target facility.

IPC Classes  ?

  • G05B 13/04 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
  • G05B 23/02 - Electric testing or monitoring

14.

HYDROGEN GENERATION DEVICE

      
Application Number JP2024010281
Publication Number 2024/262112
Status In Force
Filing Date 2024-03-15
Publication Date 2024-12-26
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Kimura, Tadashi
  • Fukai, Yasuhiro

Abstract

This hydrogen generation device (1) comprises: a stacked structure (4) in which sub-stacks (2), in each of which a plurality of electrolytic cells (21) are connected in series, and pressure plates (3) for pressurizing the sub-stacks (2) are alternately stacked; and a fastening tool (5) which fastens each two pressure plates (3) that are adjacent to each other with a sub-stack (2) interposed therebetween.

IPC Classes  ?

  • C25B 9/75 - Assemblies comprising two or more cells of the filter-press type having bipolar electrodes
  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
  • C25B 9/77 - Assemblies comprising two or more cells of the filter-press type having diaphragms

15.

INFORMATION PROCESSING DEVICE, DETERMINATION AREA SETTING METHOD, AND STORAGE MEDIUM

      
Application Number 18695234
Status Pending
Filing Date 2022-09-26
First Publication Date 2024-12-05
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Shinoda, Kaoru
  • Katayama, Takeru
  • Abe, Masamitsu
  • Ioka, Ryota
  • Wada, Takahiro
  • Hattori, Hiroshi
  • Murakami, Joichi
  • Maruyama, Hiroyuki

Abstract

This invention automatically sets an appropriate determination area in an image of an inspection target. An information processing device includes: a detecting section that detects, in an image of an inspection target, a feature whose positional relation with a determination area to be inspected is known; and a setting section that sets the determination area with reference to the feature detected by the detecting section.

IPC Classes  ?

  • G01N 29/11 - Analysing solids by measuring attenuation of acoustic waves
  • G06T 7/00 - Image analysis
  • G06V 10/25 - Determination of region of interest [ROI] or a volume of interest [VOI]
  • G06V 10/44 - Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersectionsConnectivity analysis, e.g. of connected components

16.

SOLID STATE BATTERY, SOLID STATE BATTERY MANUFACTURING METHOD, AND SOLID STATE BATTERY MANUFACTURING DEVICE

      
Application Number 18693832
Status Pending
Filing Date 2022-09-05
First Publication Date 2024-11-28
Owner Hitachi Zosen Corporation (Japan)
Inventor Sugiyo, Takeshi

Abstract

The disclosed production method includes step (i) and step (ii) in this order. The step (i) is a step of preparing a laminate including a power generating element including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer, and at least one metal foil disposed on at least one principal surface of the power generating element. The step (ii) is a step of breaking the power generating element at a linear division position, and cutting the at least one metal foil at the division position.

IPC Classes  ?

17.

INFORMATION PROCESSING DEVICE, ARRHYTHMIA DETECTION DEVICE, REGION IDENTIFICATION METHOD, AND REGION IDENTIFICATION PROGRAM

      
Application Number JP2024007721
Publication Number 2024/236882
Status In Force
Filing Date 2024-03-01
Publication Date 2024-11-21
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Miki, Hirosuke
  • Tomaru, Masahiro

Abstract

In order to improve the accuracy of detecting a detection target region from an input image capturing an object, an information processing device (1) is provided with: a detection unit (102) that detects each of a target region and an aggregate region from an input image capturing an object by using a trained model that is trained using training images in which each target region included in an object and each aggregate region composed of a plurality of target regions are annotated with different classifications; and a specification unit (103) that specifies an undetected region, which is a target region that has failed to be detected, in the detected aggregate region.

IPC Classes  ?

  • G06T 7/11 - Region-based segmentation
  • A61B 8/14 - Echo-tomography
  • G06T 7/00 - Image analysis
  • G16H 30/00 - ICT specially adapted for the handling or processing of medical images
  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems

18.

FILLET WELDING DEVICE, FILLET WELDING METHOD, AND FILLET WELDING STRUCTURE

      
Application Number JP2023045574
Publication Number 2024/232118
Status In Force
Filing Date 2023-12-19
Publication Date 2024-11-14
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Katayama Takeru
  • Shinoda Kaoru
  • Kamikawa Kenji

Abstract

A fillet welding device (100) fillet-welds a screen (1) and a plate material (2). The screen (1) has a plurality of long members (10) arranged in parallel at a predetermined interval (g). The plate material (2) is placed on the screen (1). The fillet welding device (100) comprises: a welding torch (4); a corner part detector (5); a welding torch moving mechanism (6); and a welding power source (7). The welding torch (4) performs heat input as a welding procedure to portions that are to be fillet-welded. The corner part detector (5) detects a corner part (25) which is on the side far from the screen (1), among the portions that are to be fillet-welded in the plate material (2). The welding torch moving mechanism (6) directs the welding torch (4) toward the corner part (25) that is detected. The welding power source (7) applies a welding pulse current (C) to the welding torch (4) that is directed toward the corner part (25).

IPC Classes  ?

  • B23K 9/02 - Seam weldingBacking meansInserts
  • B23K 9/09 - Arrangements or circuits for arc welding with pulsed current or voltage

19.

METHANE OXIDATION CATALYST, PRODUCTION METHOD FOR METHANE OXIDATION CATALYST, AND METHANE OXIDATION METHOD

      
Application Number JP2024015274
Publication Number 2024/225135
Status In Force
Filing Date 2024-04-17
Publication Date 2024-10-31
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Fujioka, Koichi
  • Nishida, Yusuke
  • Hino, Naoe
  • Hikazudani, Susumu
  • Shono, Emi

Abstract

A methane oxidation catalyst according to the present invention is a catalyst for oxidizing methane and comprises: a catalyst carrier that includes a ceria-zirconia composite oxide; and an active metal that is carried on the catalyst carrier and includes Pd and Pt. The ceria content fraction of the catalyst carrier is at least 5 mass% but less than 15 mass%.

IPC Classes  ?

  • B01J 23/63 - Platinum group metals with rare earths or actinides
  • B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
  • B01J 37/04 - Mixing
  • B01J 37/08 - Heat treatment

20.

NITROUS OXIDE DECOMPOSITION CATALYST AND METHOD FOR DECOMPOSING NITROUS OXIDE

      
Application Number JP2024008243
Publication Number 2024/203020
Status In Force
Filing Date 2024-03-05
Publication Date 2024-10-03
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Shimizu, Kana
  • Shono, Emi
  • Nishi, Tsugumi

Abstract

X1-X244 (In formula (1), A represents at least one element that is selected from the group consisting of Fe, Mn, Ce, Zr, La, alkali metals and alkaline earth metals. In addition, X is more than 0 and less than 1.)

IPC Classes  ?

  • B01J 23/755 - Nickel
  • B01D 53/86 - Catalytic processes
  • B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
  • B01J 23/78 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with alkali- or alkaline earth metals or beryllium
  • B01J 23/80 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with zinc, cadmium or mercury
  • B01J 23/83 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with rare earths or actinides
  • B01J 23/889 - Manganese, technetium or rhenium

21.

EXHAUST TREATMENT DEVICE

      
Application Number JP2024008726
Publication Number 2024/203112
Status In Force
Filing Date 2024-03-07
Publication Date 2024-10-03
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor Tanaka, Hironaka

Abstract

An exhaust treatment device (3) comprises: a sulfur adsorption unit (41) that is provided in an exhaust flow path (2) through which exhaust gas discharged from an engine (10) flows, and that adsorbs a substance containing sulfur in the exhaust gas; a heater (51) capable of heating the exhaust gas which flows into the sulfur adsorption unit (41); a heater bypass flow path (71) that is provided in the exhaust flow path (2), and bypasses the heater (51) and the sulfur adsorption unit (41); and a control unit (30) that, during regeneration of the sulfur adsorption unit (41), causes a portion of the exhaust gas to flow into the sulfur adsorption unit (41) by heating the exhaust gas by the heater (51), and causes the remaining exhaust gas to flow into the heater bypass flow path (71). During the regeneration of the sulfur adsorption unit (41), at a mixing position (P12) on the downstream side of the sulfur adsorption unit (41) in the flow path through which the portion of the exhaust gas flows, the portion of the exhaust gas which has passed through the sulfur adsorption unit (41) and the remaining exhaust gas which has passed through the heater bypass flow path (71) are mixed. Consequently, an inexpensive material can be used on the downstream side of the mixing position (P12).

IPC Classes  ?

  • F01N 3/20 - 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 methods of operationControl specially adapted for catalytic conversion
  • F01N 3/08 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
  • 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

22.

EXHAUST TREATMENT APPARATUS

      
Application Number JP2024008727
Publication Number 2024/203113
Status In Force
Filing Date 2024-03-07
Publication Date 2024-10-03
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor Tanaka, Hironaka

Abstract

An exhaust treatment apparatus (3) is provided with: a sulfur adsorption unit (41) that is provided in an exhaust flow path (2); a catalyst unit (42) provided on the downstream side of the sulfur adsorption unit (41) in the exhaust flow path (2); a gas temperature switching unit (5) that is capable of switching between a normal gas inflow state in which exhaust at a normal temperature flows through the sulfur adsorption unit (41) and a high-temperature gas inflow state in which exhaust at a temperature higher than the normal temperature flows through the sulfur adsorption unit (41); a catalyst bypass flow path (76) that is provided in the exhaust flow path (2) and bypasses a target catalyst (422) included in the catalyst unit (42); a flow path switching unit (6) that is capable of switching between a bypass state in which exhaust flows through the catalyst bypass flow path (76) and a non-bypass state in which exhaust flows through the target catalyst (422); and a control unit (30) that switches the flow path switching unit (6) from the non-bypass state to the bypass state when regeneration of the sulfur adsorption unit (41) is performed by switching the gas temperature switching unit (5) from the normal gas inflow state to the high-temperature gas inflow state.

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 3/08 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
  • F01N 3/20 - 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 methods of operationControl specially adapted for catalytic conversion
  • F01N 3/28 - Construction of catalytic reactors

23.

PROCESS AND PLANT FOR THE PRODUCTION OF A METHANE-CONTAINING SYNTHETIC NATURAL GAS STREAM

      
Application Number EP2024058292
Publication Number 2024/200537
Status In Force
Filing Date 2024-03-27
Publication Date 2024-10-03
Owner HITACHI ZOSEN INOVA AG (Switzerland)
Inventor
  • Moioli, Emanuele
  • Hähnle, Hartmut

Abstract

22212222222; wherein the heat from the methanation reactor (111) is transferred to the separation unit (119) with the aid of a heat transfer device (133) comprises a heat exchanger (137) and water as a heat transfer medium (141, 143, 145, 147).

IPC Classes  ?

  • C10L 3/08 - Production of synthetic natural gas
  • C10L 3/10 - Working-up natural gas or synthetic natural gas
  • C07C 1/02 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon
  • C07C 1/04 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon monoxide with hydrogen
  • C07C 1/10 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon monoxide with water vapour
  • C07C 1/12 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon dioxide with hydrogen
  • C07C 9/04 - Methane
  • C10K 3/04 - Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment reducing the carbon monoxide content
  • 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

24.

ALL-SOLID-STATE BATTERY

      
Application Number JP2023046613
Publication Number 2024/195245
Status In Force
Filing Date 2023-12-26
Publication Date 2024-09-26
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor Fukui Hideyuki

Abstract

Disclosed is an all-solid-state battery (10) comprising: a laminate (100) including at least one power-generating element (110); an insulation film (120) disposed so as to surround the laminate (100); and an exterior body (130) internally accommodating the laminate (100) and the insulation film (120). The exterior body (130) is formed using a metal laminate film. The interior of the exterior body (130) is depressurized.

IPC Classes  ?

  • H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
  • H01M 10/052 - Li-accumulators
  • H01M 10/0562 - Solid materials
  • H01M 50/55 - Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
  • H01M 50/105 - Pouches or flexible bags
  • H01M 50/119 - Metals
  • H01M 50/178 - Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
  • H01M 50/531 - Electrode connections inside a battery casing
  • H01M 50/586 - Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries inside the batteries, e.g. incorrect connections of electrodes
  • H01M 50/593 - SpacersInsulating plates

25.

ELECTROSTATIC FILM FORMATION DEVICE AND METHOD FOR MANUFACTURING ALL SOLID SECONDARY BATTERY USING THE SAME

      
Application Number 18261444
Status Pending
Filing Date 2021-10-20
First Publication Date 2024-09-12
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Okamoto, Kenji
  • Fukui, Hideyuki

Abstract

There is provided an electrostatic film formation device including a powder feeder feeding powder, a substrate on which a powder film is to be formed from the powder, and a DC power supply applying voltage to the powder feeder and the substrate. The DC power supply applies the voltage to draw the powder from the powder feeder to the substrate with electrostatic force. The electrostatic film formation device further includes a masking member disposed between the powder feeder and the substrate. The masking member is formed with a passing port allowing the powder to pass from the powder feeder to the substrate. The masking member is disposed in the state where the masking member is not in contact with the powder film to be formed.

IPC Classes  ?

  • B05B 5/16 - Arrangements for supplying liquids or other fluent material
  • B05B 5/00 - Electrostatic spraying apparatusSpraying apparatus with means for charging the spray electricallyApparatus for spraying liquids or other fluent materials by other electric means
  • B05B 5/025 - Discharge apparatus, e.g. electrostatic spray guns
  • B05B 12/20 - Masking elements, i.e. elements defining uncoated areas on an object to be coated
  • B05B 15/50 - Arrangements for cleaningArrangements for preventing deposits, drying-out or blockageArrangements for detecting improper discharge caused by the presence of foreign matter
  • H01M 4/04 - Processes of manufacture in general
  • H01M 10/0562 - Solid materials
  • H01M 10/058 - Construction or manufacture

26.

DEVICE FOR DETERMINING TYPE OF ARRHYTHMIA, METHOD FOR DETERMINING TYPE OF ARRHYTHMIA, AND PROGRAM FOR DETERMINING TYPE OF ARRHYTHMIA

      
Application Number JP2024006480
Publication Number 2024/177137
Status In Force
Filing Date 2024-02-22
Publication Date 2024-08-29
Owner
  • HITACHI ZOSEN CORPORATION (Japan)
  • NATIONAL CEREBRAL AND CARDIOVASCULAR CENTER (Japan)
Inventor
  • Yoshimatsu, Jun
  • Kakigano, Aiko
  • Matsuzaki, Hiroki
  • Tohmaru, Masahiro

Abstract

For the purpose of accurately determining the type of arrhythmia from an image captured of the heart, this device (1) for determining the type of arrhythmia is provided with: an acquisition unit (101) for acquiring peak information about one or more peak frequencies respectively having the top one or more peak values, among peak frequencies in frequency spectra of signal waveforms showing time-series change in the area of each of left atrium, left ventricle, right atrium and right ventricle included in the captured image of the heart; and a determination unit (102) which determines the type of arrhythmia on the basis of the peak information.

IPC Classes  ?

27.

PREMATURE CONTRACTION DETERMINATION DEVICE, PREMATURE CONTRACTION DETERMINATION METHOD, AND PREMATURE CONTRACTION DETERMINATION PROGRAM

      
Application Number JP2024006481
Publication Number 2024/177138
Status In Force
Filing Date 2024-02-22
Publication Date 2024-08-29
Owner
  • HITACHI ZOSEN CORPORATION (Japan)
  • NATIONAL CEREBRAL AND CARDIOVASCULAR CENTER (Japan)
Inventor
  • Yoshimatsu, Jun
  • Kakigano, Aiko
  • Matsuzaki, Hiroki
  • Tohmaru, Masahiro

Abstract

In order to accurately determine the presence or absence of a premature contraction from a cardiac image, a premature contraction determination device (1) comprises: an acquisition unit (101) that acquires a signal waveform showing time-series changes in the area of each ventricle region and each atrium region in the cardiac image; and a determination unit (104) that compares a time interval between a time point at which the area indicated by the signal waveform reaches a reference value and a next time point at which the area indicated by the signal waveform reaches the reference value against a predetermined threshold value, and thus determines whether or not the time interval represents a premature contraction.

IPC Classes  ?

28.

NICKEL-BASED CASTING ALLOY, PRODUCTION METHOD FOR SAME, AND FIRE GRATE USING NICKEL-BASED CASTING ALLOY

      
Application Number JP2023045573
Publication Number 2024/166545
Status In Force
Filing Date 2023-12-19
Publication Date 2024-08-15
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Tanaka Tomohiro
  • Takeuchi Hikaru
  • Ohnishi Ryusuke
  • Katsuki Makoto
  • Takami Yoshiya

Abstract

A nickel-based casting alloy according to the present invention is 0.15–0.35 mass% C, 1.5–3.0 mass% Si, no more than 1.5 mass% Mn, 50.0–55.0 mass% Ni, 20.0–23.0 mass% Cr, 2.0–6.0 mass% Mo, 4.0–5.0 mass% W, and 3.7–5.4 mass% Nb, the remainder being Fe and unavoidable impurities.

IPC Classes  ?

  • C22C 19/05 - Alloys based on nickel or cobalt based on nickel with chromium
  • C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
  • C22F 1/10 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon

29.

WASTE INCINERATION FACILITY

      
Application Number JP2024002261
Publication Number 2024/166701
Status In Force
Filing Date 2024-01-25
Publication Date 2024-08-15
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Ueda, Masaki
  • Yasui, Yutaka
  • Iisaka, Masatoshi
  • Nagamori, Toshio
  • Tomiyama, Shigeo
  • Furubayashi, Michitaka
  • Harada, Hiroki

Abstract

A waste incineration facility (1) comprises: an exhaust gas flow path (4) through which exhaust gas discharged from an incinerator (3) flows; a wet type smoke-cleaning tower (43) that is provided in the exhaust gas flow path (4); a recirculated exhaust gas line (6) that is connected to an extraction position (P1) in the exhaust gas flow path (4) downstream of the wet type smoke-cleaning tower (43), and through which a portion of the exhaust gas flowing through the exhaust gas flow path (4) is extracted as recirculated exhaust gas and fed into the incinerator (3); an oxygen-mixing unit (66) that mixes a high-concentration oxygen gas into the recirculated exhaust gas flowing through the recirculated exhaust gas line (6); and a methanation device (51) that produces a methane-containing gas by reacting hydrogen with the exhaust gas flowing through the exhaust gas flow path (4) after passing the extraction position (P1). The recirculated exhaust gas fed into the incinerator (3) is the main gas in a combustion gas for use in incineration of waste in the incinerator (3).

IPC Classes  ?

  • F23G 5/00 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels
  • F23C 9/08 - Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for reducing temperature in combustion chamber, e.g. for protecting walls of combustion chamber
  • F23C 99/00 - Subject matter not provided for in other groups of this subclass
  • F23G 5/44 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels DetailsAccessories
  • F23J 15/00 - Arrangements of devices for treating smoke or fumes
  • F23L 7/00 - Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam

30.

WASTE INCINERATION FACILITY

      
Application Number JP2024002258
Publication Number 2024/166700
Status In Force
Filing Date 2024-01-25
Publication Date 2024-08-15
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Izumisawa, Yuya
  • Ohshima, Tsubasa
  • Ishiba, Koya

Abstract

This waste incineration facility (1) comprises: an exhaust gas recirculation unit (5) which extracts, as a recirculation exhaust gas, a portion of an exhaust gas flowing through an exhaust gas channel (4) by means of a recirculation exhaust gas line (52) and supplies the recirculation exhaust gas into an incineration furnace (3); an oxygen mixing unit (6) which mixes the recirculation exhaust gas flowing through the recirculation exhaust gas line (52) with a high oxygen concentration gas that has a higher oxygen concentration than the air; and concentration measurement units (21, 22) which measure the concentration of carbon dioxide in the recirculation exhaust gas flowing through the recirculation exhaust gas line (52). The recirculation exhaust gas supplied into the incineration furnace (3) is a main gas of a combustion gas used for the incineration of waste inside the incineration furnace (3), and a concentration-related value pertaining to the concentration of carbon dioxide of the recirculation exhaust gas supplied into the incineration furnace (3) is derived from the measured values by concentration measurement units (21, 22). A control unit controls a mixture amount of the high oxygen concentration gas mixed by the oxygen mixing unit (6) so that the concentration-related values are in a setting range in which the concentration of NOx is reduced in the incineration furnace (3).

IPC Classes  ?

  • F23G 5/50 - Control or safety arrangements
  • 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 53/50 - Sulfur oxides
  • B01D 53/68 - Halogens or halogen compounds
  • B01D 53/78 - Liquid phase processes with gas-liquid contact
  • F23C 9/06 - Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for completing combustion
  • F23G 5/00 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels
  • F23J 15/00 - Arrangements of devices for treating smoke or fumes
  • F23L 7/00 - Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam

31.

INFORMATION PROCESSING DEVICE, WASTE TREATMENT SYSTEM, SEARCH METHOD, AND SEARCH PROGRAM

      
Application Number JP2024001947
Publication Number 2024/162112
Status In Force
Filing Date 2024-01-24
Publication Date 2024-08-08
Owner
  • HITACHI ZOSEN CORPORATION (Japan)
  • NATIONAL UNIVERSITY CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY (Japan)
Inventor
  • Matsubara, Takamitsu
  • Sasaki, Hikaru
  • Kwon, Yuhwan
  • Hirabayashi, Terushi
  • Kawabata, Kaoru
  • Ise, Akifumi

Abstract

The present invention derives an appropriate control parameter for an apparatus that performs a waste treatment task. An information processing device (4) comprises an evaluation results acquisition unit (406) that acquires evaluation results for evaluation of a plurality of candidates for an optimal value for a control parameter for a waste treatment task by an evaluator that has observed the state of the task as performed applying each of the candidates, a prediction distribution calculation unit (402) that uses the evaluation results to update a prediction distribution for an evaluation function, and a search unit (403) that searches for a candidate for the optimal value for the control parameter on the basis of the updated prediction distribution.

IPC Classes  ?

  • G06N 99/00 - Subject matter not provided for in other groups of this subclass
  • B65F 5/00 - Gathering or removal of refuse otherwise than by receptacles or vehicles

32.

GENERATION DEVICE AND GENERATION METHOD

      
Application Number JP2023043277
Publication Number 2024/157609
Status In Force
Filing Date 2023-12-04
Publication Date 2024-08-02
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Echigo, Takumi
  • Takano, Hiroyuki

Abstract

The present invention reduces the residual amount of un-reacted gas in a product gas generated in a reactor. This generation device: calculates the flow rate of carbon dioxide gas contained in a first raw material gas on the basis of the density of the first raw material gas, a first measurement value of the flow rate of the first raw material gas, and the carbon dioxide concentration in the first raw material gas, said first raw material gas containing at least carbon dioxide gas and being supplied to a reactor that generates a product gas via a catalytic reaction between carbon dioxide and hydrogen; calculates the flow rate of hydrogen gas contained in a second raw material gas on the basis of the density of the second raw material gas, a second measurement value of the flow rate of the second raw material gas, and the hydrogen concentration in the second raw material gas, said second raw material gas containing at least hydrogen gas and being supplied to the reactor; and controls the flow rate of the first raw material gas and/or the flow rate of the second raw material gas on the basis of the flow rate of the carbon dioxide gas contained in the first raw material gas and the flow rate of the hydrogen gas contained in the second raw material gas.

IPC Classes  ?

  • C07C 1/12 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon dioxide with hydrogen
  • C07C 9/04 - Methane

33.

Exhaust gas treatment apparatus, engine system, and exhaust gas treatment method

      
Application Number 18560246
Grant Number 12123335
Status In Force
Filing Date 2022-03-24
First Publication Date 2024-07-11
Grant Date 2024-10-22
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Hikazudani, Susumu
  • Fujibayashi, Takahiro
  • Shono, Emi

Abstract

An exhaust gas treatment apparatus includes a treatment cabinet and a catalyst part. To the treatment cabinet, introduced is exhaust gas of an engine which uses gas containing methane as a fuel. The catalyst part is accommodated in the treatment cabinet and oxidizes unburned methane contained in the exhaust gas. When a temperature of the catalyst part is lower than a predetermined normal operating temperature, the catalyst part oxidizes carbon monoxide contained in the exhaust gas and uses oxidation reaction heat of carbon monoxide, to thereby raise the temperature of the catalyst part up to the normal operating temperature or higher. Even when the temperature of the exhaust gas supplied to the catalyst part is lower than the normal operating temperature, it is thereby possible to quickly raise the temperature of the catalyst part up to the normal operating temperature por higher.

IPC Classes  ?

  • F01N 3/00 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
  • F01N 3/20 - 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 methods of operationControl specially adapted for catalytic conversion
  • 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
  • F02D 19/02 - 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 gaseous fuels

34.

INFORMATION PROCESSING DEVICE, CONTROL SYSTEM, SEARCH METHOD, AND SEARCH PROGRAM

      
Application Number JP2023043618
Publication Number 2024/128090
Status In Force
Filing Date 2023-12-06
Publication Date 2024-06-20
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Hayashi, Shota
  • Nohara, Shumpei
  • Shiraishi, Yuji

Abstract

The objective of the present invention is to set a parameter relating to inference and control appropriately regardless of the technical skill of an individual. An information processing device (3) comprises: a predicted distribution calculating unit (303) for calculating a predicted distribution of a function representing a relationship between a parameter of a control system (7) that controls a controlled object (5) in accordance with the result of an inference obtained by an inference model, and an operating state of the controlled object (5) in a period in which the parameter is applied; and a search unit (304) for searching for a candidate of an optimal value of the parameter on the basis of the predicted distribution.

IPC Classes  ?

35.

INFORMATION PROCESSING DEVICE, CONTROL SYSTEM, INDEX VALUE CALCULATION METHOD, AND INDEX VALUE CALCULATION PROGRAM

      
Application Number JP2023043617
Publication Number 2024/128089
Status In Force
Filing Date 2023-12-06
Publication Date 2024-06-20
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Hayashi, Shota
  • Shiraishi, Yuji

Abstract

This invention appropriately performs processing relating to updating a machine learning model. An information processing device (2) comprises: an outlier determination unit (204) that uses a threshold value for determining whether training data included in a training data set is an outlier, and determines whether input data input to a machine learning model is an outlier; and an index value calculation unit (205) that calculates, on the basis of the determination results, an index value indicating the compatibility of the machine learning model with respect to input data.

IPC Classes  ?

  • G06N 20/00 - Machine learning
  • G06F 18/2433 - Single-class perspective, e.g. one-against-all classificationNovelty detectionOutlier detection

36.

METHOD FOR PROCESS STATE CLASSIFICATION OF A BIOGAS DIGESTER BASED ON PROCESS VARIABLES OF A BIOGAS PLANT

      
Application Number EP2023083256
Publication Number 2024/115429
Status In Force
Filing Date 2023-11-28
Publication Date 2024-06-06
Owner HITACHI ZOSEN INOVA AG (Switzerland)
Inventor
  • Azevedo, Bruna
  • Stadelmann, Marcel
  • Rodrigues Fernandes Rabaçal, Miriam Estefânia

Abstract

Method for classifying a process state of a biogas digester based on at least one process variable of a biogas plant, the method comprising the steps of: a) Measuring a set of values of at least one process variable of a biogas digester; b) Providing a model that monitors the stability of the biogas digester, wherein the model is trained with a dataset comprising historical data of the digester of the biogas plant, the historical data including the at least one process variable; c) Implementing the measured set of values of the process variable of step a) into the model of step b) with the aid of a data processing unit; d) Identifying whether an outlier occurs in the set of values of step a), after implementing the at least one process variable into the model; e) Classifying a process state indicative of the stability of the biogas digester based on the presence or absence of the identified outlier of step d) with the aid of the data processing unit.

IPC Classes  ?

  • C12M 1/107 - Apparatus for enzymology or microbiology with means for collecting fermentation gases, e.g. methane
  • C12M 1/34 - Measuring or testing with condition measuring or sensing means, e.g. colony counters
  • C12M 1/36 - Apparatus for enzymology or microbiology including condition or time responsive control, e.g. automatically controlled fermentors

37.

METHOD FOR OBJECT SIZE DETECTION IN A WASTE PIT

      
Application Number EP2023083297
Publication Number 2024/115454
Status In Force
Filing Date 2023-11-28
Publication Date 2024-06-06
Owner HITACHI ZOSEN INOVA AG (Switzerland)
Inventor
  • Rodrigues Fernandes Rabaçal, Miriam Estefânia
  • Moreno Chehda, Nora

Abstract

Method for object detection based on size in the waste pit of a waste treatment plant comprising the steps of: a) Collecting an image of waste in a waste pit of a waste treatment plant using a camera and transferring the image to a data processing unit; b) Identifying an individual object in the image using an algorithm for segmentation; c) Determining the size of the identified individual object; d) Comparing the size of the identified individual waste object with a threshold value and; e) Classifying whether the object is a bulky waste object or not.

IPC Classes  ?

  • G06V 10/26 - Segmentation of patterns in the image fieldCutting or merging of image elements to establish the pattern region, e.g. clustering-based techniquesDetection of occlusion
  • G06V 20/00 - ScenesScene-specific elements

38.

CONTROL SYSTEM, TRANSMISSION DEVICE, CONTROL DEVICE, AND CONTROL METHOD

      
Application Number JP2023039818
Publication Number 2024/116728
Status In Force
Filing Date 2023-11-06
Publication Date 2024-06-06
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Atarashi, Yutaro
  • Onuki, Yukio
  • Kawabata, Kaoru
  • Hirabayashi, Terushi

Abstract

The present invention provides a technology capable of coping with complicated waste crane manipulation even in remote manipulation. A transmission device (1) comprises: a manipulation input unit (11) that inputs the manipulation amount of a waste crane (3); and a transmission unit that converts a manipulation signal corresponding to the manipulation amount into an extended tone signal obtained by extending a tone signal to a high range and/or a low range, and transmits the extended tone signal to a waste crane control device (2). The waste crane control device (2) comprises a reception unit (22) that receives the extended tone signal from the transmission device (1), and converts the extended tone signal into the manipulation signal, and a waste crane control unit (23) that controls the waste crane (3) in response to the manipulation signal.

IPC Classes  ?

  • H04Q 9/00 - Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
  • B66C 13/00 - Other constructional features or details
  • B66C 13/40 - Applications of devices for transmitting control pulsesApplications of remote control devices
  • G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots

39.

ION GENERATION DEVICE, ION GENERATION METHOD, AND TARGET FOR ION GENERATION

      
Application Number JP2023041213
Publication Number 2024/116866
Status In Force
Filing Date 2023-11-16
Publication Date 2024-06-06
Owner
  • NATIONAL INSTITUTES FOR QUANTUM SCIENCE AND TECHNOLOGY (Japan)
  • HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Kojima, Sadaoki
  • Sakaki, Hironao
  • Miyatake, Tatsuhiko
  • Kondo, Kiminori
  • Kuroki, Hiroyoshi
  • Shimizu, Yusuke
  • Harada, Hisanori
  • Inoue, Norihiro

Abstract

Provided is an ion generation device that can sequentially supply targets to an irradiation area while removing an impurity layer that can form on the surface of the targets. An ion generation device (10) comprises: an induction heating unit (13) that heats a film-shaped target (TA) that includes a conductor layer by induction; and a laser irradiation unit (laser light source 15, focusing mirror 16b) that irradiates laser light at the target that has been heated by induction and thereby generates ions from the target.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy
  • H01J 27/24 - Ion sourcesIon guns using photo-ionisation, e.g. using laser beam

40.

INFORMATION PROCESSING DEVICE, DETERMINATION METHOD, AND STORAGE MEDIUM

      
Application Number 18552965
Status Pending
Filing Date 2022-01-19
First Publication Date 2024-05-16
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Shinoda, Kaoru
  • Katayama, Takeru
  • Abe, Masamitsu
  • Ioka, Ryota
  • Wada, Takahiro
  • Hattori, Hiroshi
  • Murakami, Joichi

Abstract

This invention carries out highly accurate determination even on an image which is likely to cause erroneous determination. An information processing device (1) includes: a classifying section (105) that obtains an output value given in response to inputting an inspection image into a classification model generated by carrying out learning so that distances, in a feature space, between feature quantities extracted from an image group not having a noise become small; and a determining section (102) that applies, in accordance with the output value, a method for the image group not having a noise or a method for an image group having a noise to determine the presence or absence of a defect.

IPC Classes  ?

  • G06T 7/00 - Image analysis
  • G06V 10/42 - Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation

41.

ALL-SOLID-STATE BATTERY

      
Application Number JP2023037695
Publication Number 2024/095771
Status In Force
Filing Date 2023-10-18
Publication Date 2024-05-10
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor Okamoto Kenji

Abstract

An all-solid-state battery (100) disclosed herein includes at least one unit cell (120) including a positive electrode layer (121), a negative electrode layer (122), and a solid electrolyte layer (123). The all-solid-state battery (100) includes: a laminate (110) including at least one unit cell (120); a restraining member (130) which is disposed so as to surround the laminate (110) and restrains the laminate (110); and an exterior body (140) which seals the laminate (110) and the restraining member (130). The restraining member (130) does not seal the inside of the restraining member (130).

IPC Classes  ?

  • H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
  • H01M 10/0562 - Solid materials
  • H01M 50/105 - Pouches or flexible bags
  • H01M 50/124 - Primary casingsJackets or wrappings characterised by the material having a layered structure
  • H01M 50/474 - Spacing elements inside cells other than separators, membranes or diaphragmsManufacturing processes thereof characterised by their position inside the cells
  • H01M 50/477 - Spacing elements inside cells other than separators, membranes or diaphragmsManufacturing processes thereof characterised by their shape
  • H01M 50/483 - Inorganic material

42.

MANUFACTURING METHOD FOR ALL-SOLID-STATE BATTERY

      
Application Number JP2023028575
Publication Number 2024/089967
Status In Force
Filing Date 2023-08-04
Publication Date 2024-05-02
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Okamoto Kenji
  • Fukui Hideyuki

Abstract

This disclosed manufacturing method is for manufacturing an all-solid-state battery including at least one unit cell that includes a positive electrode layer, a negative electrode layer, and a solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer. This manufacturing method includes: a step (i) for disposing, inside an exterior body having an opening, a fluid first resin-containing material for which curing is not complete; and a step (ii) for inserting a laminate (110), including the at least one unit cell, into the exterior body (120) and thereafter completing the curing of the first resin-containing material, thus disposing the cured first resin-containing material (201b) between the exterior body (120) and the laminate (110).

IPC Classes  ?

  • H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
  • H01M 10/0562 - Solid materials
  • H01M 50/119 - Metals
  • H01M 50/474 - Spacing elements inside cells other than separators, membranes or diaphragmsManufacturing processes thereof characterised by their position inside the cells
  • H01M 50/486 - Organic material

43.

PRESSURE ELECTROLYSER, ELECTROLYSIS SYSTEM AND ELECTROLYSIS METHOD

      
Application Number EP2023079235
Publication Number 2024/088889
Status In Force
Filing Date 2023-10-20
Publication Date 2024-05-02
Owner HITACHI ZOSEN INOVA AG (Switzerland)
Inventor
  • Tadje, Daniel
  • Hägele, Christian

Abstract

The invention relates to a pressure electrolyser (100) having a cell stack (10) comprising a plurality of electrolysis cells (12), and a pressure vessel (18) which is sealed from the ambient pressure and in which the cell stack is arranged. An internal seal (14) is arranged between two cell frames. The electrolysis cells (12) are clamped between a first stack end plate (22) and a further stack end plate (24). The pressure vessel has a pressure-resistant housing body (20), as well as the first stacking end plate (22) as top surface and the further stacking end plate (24) as base surface. At least one of the first stack end plate (22) or the further stack end plate (24) has an axial end plate projection (28), wherein an external seal (26) is clamped in the radial direction (Y) between the housing body (20) and a sealing section of the end plate projection (28). The sealing section has a cross-section which is inscribed in the cross-section of the working section and projects into the working section. The end plate projection (28) has a punch surface (23), which pushes the cell stack (10) in the axial direction (X).

IPC Classes  ?

  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 9/05 - Pressure cells
  • C25B 9/60 - Constructional parts of cells
  • C25B 9/77 - Assemblies comprising two or more cells of the filter-press type having diaphragms
  • C25B 9/70 - Assemblies comprising two or more cells

44.

GRATE LINE BORDERING ELEMENT FOR A COMBUSTION GRATE

      
Application Number EP2023079457
Publication Number 2024/088955
Status In Force
Filing Date 2023-10-23
Publication Date 2024-05-02
Owner HITACHI ZOSEN INOVA AG (Switzerland)
Inventor Brennwald, Werner

Abstract

The present application relates to a grate line bordering element (11) for a combustion grate for burning waste, comprising a channel element (15) and a channel covering (17) for covering the channel element (15) comprising at least one covering element (21, 23) and one termination element (25) with a locking device; wherein the termination element (25) has a support surface which points away from the channel element (15) and a first engaging element which is oriented towards the covering element (21, 23); the covering element (21, 23) has a support surface which points away from the channel element (15), a retaining element which is oriented towards the channel element (15), a second engaging element which is oriented towards the termination element (25) and is configured to receive the first engaging element, and a cut-out which is oriented towards the termination element (25) for receiving the locking device of the closure element (25); and wherein the locking device is configured in such a way that it locks the termination element (25) releasably in the channel element (15).

IPC Classes  ?

  • F23H 7/08 - Inclined grates with movable bars disposed parallel to direction of fuel feeding reciprocating along their axes
  • F23H 17/08 - BearersFramesSpacersSupports
  • F23H 17/10 - Dead platesImperforate fuel supports

45.

EXHAUST GAS TREATMENT SYSTEM

      
Application Number JP2023034447
Publication Number 2024/084893
Status In Force
Filing Date 2023-09-22
Publication Date 2024-04-25
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Shimizu, Kana
  • Nishi, Tsugumi
  • Shono, Emi

Abstract

An exhaust gas treatment system 1 comprises: an exhaust passage 10; a first catalyst device 21; a second catalyst device 31; a third catalyst device 41; a first concentration sensor 22; a second concentration sensor 32; a first bypass passage 23; a second bypass passage 33; a first switching device 24; a second switching device 34; and a control unit 14 which controls the first switching device 24 and the second switching device 34 on the basis of the concentration of each of compounds detected by the first concentration sensor 22 and the second concentration sensor 32.

IPC Classes  ?

  • B01D 53/86 - Catalytic processes
  • B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
  • F01N 3/20 - 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 methods of operationControl specially adapted for catalytic conversion

46.

GENERATION DEVICE AND GENERATION METHOD

      
Application Number JP2023029490
Publication Number 2024/075400
Status In Force
Filing Date 2023-08-15
Publication Date 2024-04-11
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Yamaki, Masahiro
  • Ohno, Takuya
  • Moriyama, Tadahiro
  • Echigo, Takumi
  • Shimazaki, Shingo

Abstract

Provided is technology that shortens the time needed to heat a catalyst in a reaction tower. The generation device is equipped with a reaction tower that generates a product gas by an exothermic reaction of a raw material gas in a catalyst and a raw material gas supply unit that heats the raw material gas and supplies the raw material gas to the reaction tower. The reaction tower has: a reactor, packed with a catalyst, into which the raw material gas flows; a jacket portion, through which a heating medium flows, that covers part of the outer circumference of the reactor; and a heat insulating member that covers the other part of the outer circumference of the reactor.

IPC Classes  ?

  • C07C 1/12 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon dioxide with hydrogen
  • C07C 9/04 - Methane
  • B01J 8/02 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds

47.

WATER ELECTROLYSIS APPARATUS

      
Application Number JP2023024416
Publication Number 2024/070106
Status In Force
Filing Date 2023-06-30
Publication Date 2024-04-04
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Ogawa, Shota
  • Yamaki, Masahiro

Abstract

A water electrolysis apparatus (100) includes: an electrolytic cell (20) for electrolyzing water; a circulation pump (27) that is installed in a water circulation line (23) for supplying water from an oxygen gas-liquid separator (22) to the electrolytic cell (20); an inverter (50) that supplies power to the circulation pump (27); and a control unit (60) that controls the inverter (50) to change the circulating water flow rate of the water circulation line (23).

IPC Classes  ?

  • C25B 15/02 - Process control or regulation
  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features

48.

FLUE GAS CLEANING SYSTEM

      
Application Number EP2023074851
Publication Number 2024/056579
Status In Force
Filing Date 2023-09-11
Publication Date 2024-03-21
Owner HITACHI ZOSEN INOVA AG (Switzerland)
Inventor
  • Kaminski, Jan
  • Waldner, Maurice Henri
  • Hussainy, Mamoon
  • Brennwald, Werner

Abstract

The present application relates to a system or method for removing solid particulates and/or gaseous components from a flue gas, the system comprises two or more filter chambers (10) comprising a plurality of filter bags, each filter bag having a filter surface at which particulates are separated from a flue gas stream passing through the filter surface; at least one header tank comprising cleaning air at a controlled pressure, the header tank being connected to a cleaning air supply and being in fluid communication with at least one flow valve; and a first controller configured to control opening and closing of the flow valve in response to a data input indicating a differential pressure across all filter chambers of the system has reached a predetermined setpoint. The system uses the first or a second controller to control a residence time of the flue gas by an adjustment of: i. the pressure of the cleaning air in the header tank based on a measured time between two consecutive pulses to maintain a constant average residence time of the flue gas across all filter chambers; and/or ii. each filter chamber's individual cleaning frequency based on measured values of differential pressure and gas flow per chamber to balance the residence time of the flue gas across all filter chambers within the filter system.

IPC Classes  ?

  • B01D 46/02 - Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
  • B01D 46/04 - Cleaning filters
  • B01D 46/44 - Auxiliary equipment or operation thereof controlling filtration
  • B01D 46/58 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
  • B01D 46/71 - Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air

49.

CONTROL DEVICE, CONTROL METHOD, INCINERATOR FACILITY, AND PREDICTION MODEL CREATION DEVICE

      
Application Number JP2023023338
Publication Number 2024/042839
Status In Force
Filing Date 2023-06-23
Publication Date 2024-02-29
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Arai, Tadayuki
  • Sato, Takuo
  • Shiraishi, Yuji

Abstract

The present invention applies control to lessen the impact of process values. A control device (3) comprises: a prediction unit (31) that predicts a predicted value of a control quantity at a control time on the basis of a plurality of process values at an incinerator facility (100) that impact the control quantity; and a control unit (32) that calculates, on the basis of the predicted value, an input value indicating the magnitude of an input to be given to an object of control for controlling the control quantity, and controls the control quantity on the basis of the input value.

IPC Classes  ?

  • F22G 5/12 - Controlling superheat temperature by attemperating the superheated steam, e.g. by injected water sprays
  • F23G 5/50 - Control or safety arrangements
  • G05B 11/36 - Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
  • G05B 13/04 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators

50.

INFORMATION PROCESSING DEVICE, CONTROL SYSTEM, SEARCH METHOD, AND SEARCH PROGRAM

      
Application Number JP2023020964
Publication Number 2024/034243
Status In Force
Filing Date 2023-06-06
Publication Date 2024-02-15
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Nohara, Shumpei
  • Shiraishi, Yuji

Abstract

The present invention performs stable feedback control without being affected by human subjectivity. This information processing device comprises: a predicted distribution calculation unit (102) that calculates a predicted distribution of a function indicating the relationship between a control parameter for feedback control and the result of feedback control using the control parameter; and a search unit (103) that searches for a candidate for the optimal value of the control parameter on the basis of the predicted distribution.

IPC Classes  ?

  • G05B 13/02 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
  • F23G 5/50 - Control or safety arrangements

51.

SORTING DEVICE

      
Application Number JP2023021120
Publication Number 2024/018771
Status In Force
Filing Date 2023-06-07
Publication Date 2024-01-25
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Imamura Akira
  • Hashimoto Fumiya
  • Yokobayashi Takayasu

Abstract

Provided is a sorting device that avoids being unable to sort a conforming granular material from among a plurality of granular materials. A sorting device (100) comprises: an identification device (3) that identifies a non-conforming granular material (NG) that is a granular material (G) that does not conform to a standard from an image (P) obtained by capturing a plurality of granular materials (G); and a housing (4). The housing (4) has a plurality of discharge areas (R), a suction path (41), and an introduction path (42). The discharge areas (R) area disposed to divide the plurality of granular materials (G) into a plurality of groups. The suction path (41) communicates with the discharge areas (R), and air in the discharge area (R) assigned a group including the non-conforming granular material (NG) and the granular materials (G) in the discharge area assigned the group including the non-conforming granular material (NG) are sucked into the suction path (41). The introduction path (42) communicates with each discharge area (R), and has an introduction path (42) for introducing air outside the discharge areas (R) into each discharge area (R).

IPC Classes  ?

  • B07C 5/36 - Sorting apparatus characterised by the means used for distribution
  • B07C 5/342 - Sorting according to other particular properties according to optical properties, e.g. colour
  • G01N 21/85 - Investigating moving fluids or granular solids

52.

INFORMATION PROCESSING DEVICE, INFERENCE MODEL GENERATION METHOD, TRAINING DATA GENERATION METHOD, INFERENCE MODEL GENERATION PROGRAM, AND TRAINING DATA GENERATION PROGRAM

      
Application Number JP2023020963
Publication Number 2024/009667
Status In Force
Filing Date 2023-06-06
Publication Date 2024-01-11
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Hayashi, Shota
  • Shiraishi, Yuji

Abstract

The present invention enables generation of a highly versatile inference model. An information processing device (2) comprises: a data combination unit (204) that combines a plurality of pieces of time series data, which are based on pieces of data collected from a plurality of facilities respectively, to generate pseudo time series data; a training data generation unit (205) that applies standardization processing to the pseudo time series data to obtain training data; and a training unit (206) that generates an inference model by machine learning using the training data.

IPC Classes  ?

  • G06N 20/00 - Machine learning
  • G06F 18/15 - Statistical pre-processing, e.g. techniques for normalisation or restoring missing data
  • G06F 18/214 - Generating training patternsBootstrap methods, e.g. bagging or boosting
  • G06F 123/02 - Data types in the time domain, e.g. time-series data

53.

ALL-SOLID STATE SECONDARY CELL AND PRODUCTION METHOD FOR SAME

      
Application Number 18240090
Status Pending
Filing Date 2023-08-30
First Publication Date 2023-12-21
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Okamoto, Kenji
  • Fukui, Hideyuki

Abstract

An all-solid state secondary cell comprises a positive electrode collector, a negative electrode collector, and a powder laminate disposed between the positive electrode collector and the negative electrode collector. The powder laminate has a positive electrode powder layer, a negative powder layer, a solid electrolyte layer disposed between the positive electrode powder layer and the negative electrode powder layer, and an absorption layer covering an outer periphery of the positive electrode powder layer or the negative electrode powder layer. The absorption layer includes at least one of a hydrogen sulfide adsorption layer and a moisture adsorption layer. The powder laminate comprises a peripheral edge part and a center part surrounded by the peripheral edge part. A thickness of the peripheral edge part of the powder laminate is greater than a thickness of the center part of the powder laminate.

IPC Classes  ?

  • H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
  • H01M 50/574 - Devices or arrangements for the interruption of current
  • H01M 10/0562 - Solid materials
  • H01M 10/0565 - Polymeric materials, e.g. gel-type or solid-type

54.

PROCESS AND APPARATUS FOR TREATING METHANE-CONTAINING GAS

      
Application Number EP2023065153
Publication Number 2023/237568
Status In Force
Filing Date 2023-06-06
Publication Date 2023-12-14
Owner HITACHI ZOSEN INOVA AG (Switzerland)
Inventor
  • Jordan, Uwe
  • Hack, Gamuret
  • Mirdrikvand, Mojtaba

Abstract

222222222-loaded absorption means. Thereafter, the exhaust gas stream is discharged from the desorption apparatus and the at least partially regenerated absorption means is transported from the desorption apparatus into the absorption apparatus.

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 53/22 - 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 diffusion

55.

WASTE INCINERATION FACILITY

      
Application Number JP2022047405
Publication Number 2023/223591
Status In Force
Filing Date 2022-12-22
Publication Date 2023-11-23
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Furubayashi, Michitaka
  • Harada, Hiroki
  • Yasui, Yutaka
  • Ueda, Masaki
  • Tomiyama, Shigeo
  • Nagamori, Toshio

Abstract

A waste incineration facility (1) comprises: a recirculated exhaust gas line (6) for extracting a portion of exhaust gas flowing through an exhaust gas flow path (4) as recirculated exhaust gas, and supplying the same into an incinerator (3); an oxygen mixing unit (5) for mixing high-concentration oxygen gas having a higher oxygen concentration than air into the recirculated exhaust gas flowing through the recirculated exhaust gas line (6); mixing ratio modifying units (81 to 83) for modifying a mixing ratio of the recirculated exhaust gas and the high-concentration oxygen gas to be supplied into an incinerator (3) from predetermined gas supply positions in the incinerator (3); quantity of interest measuring units (36 to 38) for measuring at least one of an amount of vapor generated by heat of the exhaust gas, a temperature inside the incinerator (3), and an oxygen concentration at an outlet of the incinerator (3), as quantities of interest; and a control unit (10) for controlling the mixing ratio modifying units (81 to 83) such that measured values of the quantities of interest approach predetermined target values. A main gas of a combustion gas supplied into the incinerator (3) via a gas pipe is the recirculated exhaust gas to which the high-concentration oxygen gas has been mixed.

IPC Classes  ?

  • F23G 5/00 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels
  • F23G 5/44 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels DetailsAccessories
  • F23G 5/50 - Control or safety arrangements
  • F23L 7/00 - Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
  • F23C 9/08 - Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for reducing temperature in combustion chamber, e.g. for protecting walls of combustion chamber
  • F23N 5/00 - Systems for controlling combustion

56.

GENERATION DEVICE AND GENERATION METHOD

      
Application Number JP2023013316
Publication Number 2023/218791
Status In Force
Filing Date 2023-03-30
Publication Date 2023-11-16
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor Takano, Hiroyuki

Abstract

Provided is a technique with which it is possible to shorten the time necessary for generating a product gas. The generation device comprises a reactor for generating a product gas by an exothermic reaction of a raw material gas in a catalyst, a raw material gas supply unit for supplying the raw material gas to the reactor, and a temperature adjustment unit for maintaining the operating temperature within the reactor within a predetermined range by adjusting the temperature of the heating medium passing through the reactor. When a procedure for starting operation of the reactor which is in a cold shutdown state in which supply of raw material gas to the reactor has been stopped by the raw material gas supply unit is carried out, the temperature adjustment unit starts raising the temperature of the reactor by heating the heating medium, and the raw material gas supply unit starts supplying raw material gas at a predetermined supply start temperature at which the temperature within the reactor during heating is lower than the operating temperature.

IPC Classes  ?

  • C07C 1/12 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon dioxide with hydrogen
  • C07C 9/04 - Methane
  • C07B 61/00 - Other general methods
  • B01J 8/04 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds

57.

POWER-GENERATING SYSTEM

      
Application Number JP2023013648
Publication Number 2023/218794
Status In Force
Filing Date 2023-03-31
Publication Date 2023-11-16
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor Takano, Hiroyuki

Abstract

Provided is a technology that is capable of using heat recovered by a heat medium. This power-generating system is provided with: a reaction tower for producing a product gas by an exothermic reaction of starting gases at a catalyst; a steam-producing unit for producing steam from a liquid in which the heat source is a heat medium that passes through the reaction tower and maintains the inside of the reaction tower at an operating temperature within a specific range; and a power-generating unit that is driven by the steam produced by the steam-producing unit.

IPC Classes  ?

  • C07C 1/12 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon dioxide with hydrogen
  • B01J 8/00 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes
  • B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
  • 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
  • F22D 1/32 - Feed-water heaters, e.g. preheaters arranged to be heated by steam, e.g. bled from turbines
  • F22D 1/36 - Water and air preheating systems

58.

SOLID STATE BATTERY MANUFACTURING METHOD AND SOLID STATE BATTERY MANUFACTURING DEVICE

      
Application Number JP2023006853
Publication Number 2023/210139
Status In Force
Filing Date 2023-02-24
Publication Date 2023-11-02
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor Sugiyo Takeshi

Abstract

The disclosed solid state battery manufacturing method includes: a placement step in which a layered body (100) is placed on a placement surface (210p) of a first die (210) such that a main surface (100SA1) of the layered body (100) is closer to the first die (210) than a main surface (100SA2) is; and a splitting step in which the layered body (100) is split by bringing a blade section (220a) of a second die (220) and the first die (210) closer together, such that the blade section (220a) approaches the first die (210) from the main surface (100SA2) side. During the splitting step, the layered body (100) is split by bringing the blade section (220a) and the first die (210) closer together in a range in which at least a portion of the blade section (220a) does not pass the location of the main surface (SA1).

IPC Classes  ?

  • H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
  • H01M 10/0562 - Solid materials

59.

SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME

      
Application Number 18245379
Status Pending
Filing Date 2020-09-23
First Publication Date 2023-11-02
Owner
  • HITACHI ZOSEN CORPORATION (Japan)
  • OHKITA SEISAKUSYO (Japan)
Inventor
  • Okamoto, Kenji
  • Nishimura, Tsuyoshi
  • Fukui, Hideyuki
  • Ohkita, Yoshifumi
  • Ohkita, Kouji

Abstract

The present invention includes an outer package and contents accommodated in the outer package. The contents include an electrode body. The outer package substantially uniformly applies pressing force to each of the front surface and the rear surface of the contents due to the elastic force of the outer package.

IPC Classes  ?

60.

SHAPE ESTIMATION DEVICE, TRAIT ESTIMATION DEVICE, CRANE, CRANE CONTROL DEVICE, SHAPE ESTIMATION METHOD, AND SHAPE ESTIMATION PROGRAM

      
Application Number JP2023005231
Publication Number 2023/195240
Status In Force
Filing Date 2023-02-15
Publication Date 2023-10-12
Owner
  • HITACHI ZOSEN CORPORATION (Japan)
  • NATIONAL UNIVERSITY CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY (Japan)
Inventor
  • Kawabata, Kaoru
  • Hirabayashi, Terushi
  • Ise, Akifumi
  • Matsubara, Takamitsu
  • Sasaki, Hikaru
  • Taniguchi, Taichi

Abstract

The present invention provides information which is useful for controlling a crane. A shape estimation device (1) comprises: a detection results acquisition unit (101) that obtains the results of detecting a target object in a crane bucket by a plurality of distance sensors provided on a surface of the bucket, the surface facing the target object, the results detected when a portion of the target object deposited by the bucket is grasped and lifted; and a shape estimation unit (102) that estimates the shape of the target object being grasped by the bucket on the basis of the detection results.

IPC Classes  ?

  • B66C 13/32 - Control systems or devices for electric drives for operating grab-bucket hoists by means of one or more electric motors used both for hoisting and lowering the loads and for opening and closing the bucket jaws
  • B66C 3/02 - Bucket grabs

61.

METHOD FOR STARTING UP RESIN SHEET EXTRUSION DEVICE

      
Application Number JP2022047294
Publication Number 2023/181550
Status In Force
Filing Date 2022-12-22
Publication Date 2023-09-28
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Fujioka Shuji
  • Suzukawa Masahiro
  • Lee Yuta
  • Eto Tasuku
  • Isago Ryuta

Abstract

In the present invention, a melted resin is extruded in a sheet form from a die 19 of an extrusion device 11. A resin sheet 12 that has been extruded is passed through a roll-type sheet forming device 23 in a forming device 14, and a sheet-shaped product is thereby formed. In such a case, a lead film 34 is set on the roll-type sheet forming device 23 in advance, the lead film 34 being conveyed forward by the rotation of forming rolls 28 included in the roll-type sheet forming device 23, and the resin sheet 12 which has been guided to the sheet forming device 23 is attached to the lead film 34.

IPC Classes  ?

  • B29C 48/08 - Flat, e.g. panels flexible, e.g. films
  • B29C 48/25 - Component parts, details or accessoriesAuxiliary operations
  • B29C 48/305 - Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
  • B29C 48/88 - Thermal treatment of the stream of extruded material, e.g. cooling

62.

INFORMATION PROCESSING DEVICE, DETERMINATION METHOD, AND INFORMATION PROCESSING PROGRAM

      
Application Number 18008872
Status Pending
Filing Date 2021-05-14
First Publication Date 2023-09-21
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Katayama, Takeru
  • Shinoda, Kaoru
  • Abe, Masamitsu
  • Ioka, Ryota
  • Wada, Takahiro
  • Murakami, Joichi
  • Hattori, Hiroshi

Abstract

A final determination result is derived in accordance with target data, in consideration of determination results given by determining sections. An information processing device includes: a reliability determining section that determines, in accordance with an inspection image, reliabilities of determination results given by determining sections each configured to determine a given determination matter in accordance with the inspection image; and a comprehensive determination section configured to determine the given determination matter with use of the determination results and the reliabilities.

IPC Classes  ?

  • G06V 10/776 - ValidationPerformance evaluation
  • G06T 7/00 - Image analysis
  • G06V 10/774 - Generating sets of training patternsBootstrap methods, e.g. bagging or boosting
  • G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
  • G01N 29/06 - Visualisation of the interior, e.g. acoustic microscopy
  • G01B 17/02 - Measuring arrangements characterised by the use of infrasonic, sonic, or ultrasonic vibrations for measuring thickness

63.

WEIGHT PREDICTION DEVICE, CRANE CONTROL DEVICE, CRANE, WEIGHT PREDICTION METHOD, AND WEIGHT PREDICTION PROGRAM

      
Application Number JP2023008349
Publication Number 2023/167338
Status In Force
Filing Date 2023-03-06
Publication Date 2023-09-07
Owner
  • HITACHI ZOSEN CORPORATION (Japan)
  • NATIONAL UNIVERSITY CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY (Japan)
Inventor
  • Kawabata, Kaoru
  • Hirabayashi, Terushi
  • Ise, Akifumi
  • Matsubara, Takamitsu
  • Sasaki, Hikaru
  • Watanabe, Go

Abstract

The present invention improves the efficiency of transporting sediment by a crane equipped with a bucket. A weight prediction device (1) comprises: an image acquisition unit (101) that acquires an image of an object being gripped that is captured during the period from the start of gripping to the completion of gripping; and a weight prediction unit (102) that predicts the weight of the object using a prediction model (112) constructed by machine learning the relationship between the image of the object being gripped that is captured during previous lifting of the object and the weight of the lifted object.

IPC Classes  ?

  • B66C 13/32 - Control systems or devices for electric drives for operating grab-bucket hoists by means of one or more electric motors used both for hoisting and lowering the loads and for opening and closing the bucket jaws

64.

WATER ELECTROLYSIS DEVICE AND CONTROL METHOD

      
Application Number JP2023000784
Publication Number 2023/166861
Status In Force
Filing Date 2023-01-13
Publication Date 2023-09-07
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Ogawa, Shota
  • Yamaki, Masahiro

Abstract

This water electrolysis device comprises: a water electrolysis tank (20) in which a plurality of electrolysis cells (10) each including a solid polymer electrolyte membrane (4) are connected in series; and a plurality of short circuits (60) connected to each of the plurality of electrolysis cells (10) and which short the electrolysis cells (10) upon stoppage of power supply to the water electrolysis tank (20).

IPC Classes  ?

  • C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
  • C25B 9/77 - Assemblies comprising two or more cells of the filter-press type having diaphragms
  • C25B 15/00 - Operating or servicing cells
  • C25B 15/02 - Process control or regulation
  • C25B 15/06 - Detection or inhibition of short circuits in the cell
  • C25B 15/08 - Supplying or removing reactants or electrolytesRegeneration of electrolytes

65.

MONITORING ASSISTANCE SYSTEM

      
Application Number JP2022047389
Publication Number 2023/149117
Status In Force
Filing Date 2022-12-22
Publication Date 2023-08-10
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor Kobayashi, Tatsuya

Abstract

In the present invention, a storage unit of a monitoring assistance system (6) stores first correlation information indicating the relationship between turbocharger efficiency and reference measurement values obtained by converting, to a prescribed standard state, respective measurement values of parameters in a prescribed first parameter group acquired by a first sensor group during a land test of a diesel engine (1). A correction unit converts measurement values of the first parameter group acquired by the first sensor group when a vessel (100) is underway, and acquires first corrected measurement values. A computation unit obtains the amount of change in turbocharger efficiency on the basis of the first correlation information and the first corrected measurement values of the first parameter group. It is thereby possible to accurately evaluate the turbocharger efficiency of a diesel engine (1) upon excluding the effects of sea conditions, etc. It is also possible to accurately evaluate the fuel consumption rate of the diesel engine (1) by calculating the fuel consumption rate using the turbocharger efficiency.

IPC Classes  ?

  • B63B 49/00 - Arrangements of nautical instruments or navigational aids
  • B63B 79/30 - Monitoring properties or operating parameters of vessels in operation for diagnosing, testing or predicting the integrity or performance of vessels
  • F02B 39/16 - Other safety measures for, or other control of, pumps
  • F02D 45/00 - Electrical control not provided for in groups

66.

COOLING SYSTEM FOR ELECTRONIC APPARATUS

      
Application Number JP2022035908
Publication Number 2023/145134
Status In Force
Filing Date 2022-09-27
Publication Date 2023-08-03
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Takubo Hiroaki
  • Fukuda Naoaki
  • Fukushima Ryutaro

Abstract

This cooling system 1 for an electronic apparatus cools an electronic apparatus 22, the cooling system comprising: a float body 10 floating on a water surface WS; a container 21 which accommodates the electronic apparatus 22, is suspended from the float body 10, and is disposed in water at a depth D spaced apart from a lake bottom BW; and a heat exchange unit 23 which is provided to the container 21 and dissipates heat from the electronic apparatus 22 to the water around the container 21.

IPC Classes  ?

  • G06F 1/20 - Cooling means
  • B63B 21/16 - Tying-upShifting, towing, or pushing equipmentAnchoring using winches
  • B63B 35/00 - Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
  • G06F 1/16 - Constructional details or arrangements

67.

ULTRASONIC PHASED ARRAY INSPECTION DEVICE AND ULTRASONIC PHASED ARRAY INSPECTION METHOD USING SAME

      
Application Number JP2022043946
Publication Number 2023/135960
Status In Force
Filing Date 2022-11-29
Publication Date 2023-07-20
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Shinoda Kaoru
  • Kobayashi Yuichi
  • Katayama Takeru
  • Abe Masamitsu
  • Murakami Joichi
  • Shinmura Naoto
  • Maruyama Hiroyuki

Abstract

An ultrasonic phased array inspection device (1) comprises flexible plates (2, 3), array probes (4, 5), and a connection body (6). The flexible plates (2, 3) run along an inner circumferential surface of a pipe (P). The array probes (4, 5) are provided on the flexible plates (2, 3) and use phased array technology to transmit and receive ultrasonic waves. The array probes (4, 5) include a prescribed number of piezoelectric element groups (40, 50) that are arranged in the inner circumferential direction of the pipe (P). The connection body (6) is connected to the flexible plates (2, 3). The connection body (6) has pulling parts (61, 62) that are pulled in the axial direction of the pipe (P) and serve as force-receiving parts that receive force for movement in the axial direction of the pipe (P).

IPC Classes  ?

  • G01N 29/24 - Probes
  • G01N 29/265 - Arrangements for orientation or scanning by moving the sensor relative to a stationary material

68.

INSPECTION DEVICE, INSPECTION METHOD, AND INSPECTION PROGRAM

      
Application Number 18008632
Status Pending
Filing Date 2021-04-02
First Publication Date 2023-07-13
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Wada, Takahiro
  • Ioka, Ryota
  • Shinoda, Kaoru
  • Katayama, Takeru

Abstract

Determination of presence or absence of a defect having irregular position, size, shape, and/or the like in an image are made automatically. An inspection device includes: an inspection image obtaining section that obtains an inspection image used to determine presence or absence of an internal defect in an inspection target; and a defect presence/absence determining section that determines presence or absence of a defect with use of a restored image generated by inputting the inspection image into a generative model constructed by machine learning that uses, as training data, an image of an inspection target in which a defect is absent, the generative model being constructed so as to generate a new image having a similar feature to that of an image input into the generative model.

IPC Classes  ?

  • G01N 29/06 - Visualisation of the interior, e.g. acoustic microscopy
  • G06T 7/00 - Image analysis

69.

INFORMATION PROCESSING DEVICE, ANALYSIS METHOD, CONTROL SYSTEM, AND ANALYSIS PROGRAM

      
Application Number JP2022047561
Publication Number 2023/127715
Status In Force
Filing Date 2022-12-23
Publication Date 2023-07-06
Owner
  • HITACHI ZOSEN CORPORATION (Japan)
  • NATIONAL UNIVERSITY CORPORATION NARA INSTITUTE OF SCIENCE AND TECHNOLOGY (Japan)
Inventor
  • Ise, Akifumi
  • Kawabata, Kaoru
  • Matsubara, Takamitsu
  • Michael, Brendan William Bharrat

Abstract

In the present invention, a dynamic model in which changes in the temporal direction and the spatial direction of a phenomenon to be analyzed are accurately captured is generated with a relatively small amount of calculation. This information device (1) comprises: a reconstruction unit (103) for generating reconstructed data obtained by reconstructing time series data (111) from a frequency component of a part of the time series data, said times series data being obtained by observing a phenomenon to be analyzed in a plant; and an analysis unit (104) that performs spatio-temporal analysis of the reconstructed data and generates a dynamic model (112).

IPC Classes  ?

70.

RESIDUAL STRESS IMPROVEMENT METHOD AND RESIDUAL STRESS IMPROVEMENT APPARATUS

      
Application Number 17927283
Status Pending
Filing Date 2021-03-03
First Publication Date 2023-06-29
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Ma, Donghui
  • Okada, Jun
  • Goto, Masanori

Abstract

A method of improving residual stress in a canister in which fuel assemblies are loaded includes, when the canister having a cylindrical canister shell and a canister lid welded to the upper opening of the canister shell is disposed in a cylindrical cask body, filling the space above and around an upper end portion of the canister in the cask body with fill water. Then, compressive stress is applied to a predetermined region of the upper end portion of the canister in the fill water. This makes it possible to readily apply compressive stress to the canister while shielding radioactive rays by the fill water.

IPC Classes  ?

  • G21F 5/12 - Closures for containersSealing arrangements
  • G21F 5/008 - Containers for fuel elements
  • G21F 7/015 - Room atmosphere, temperature or pressure control devices

71.

FASTENING APPARATUS FOR A CLEANING DEVICE BASED ON INTRODUCING HIGH-AMPLITUDE PRESSURE WAVES

      
Application Number EP2022086186
Publication Number 2023/111195
Status In Force
Filing Date 2022-12-15
Publication Date 2023-06-22
Owner
  • EXPLO ENGINEERING AG (Switzerland)
  • MARTIN GMBH FÜR UMWELT- UND ENERGIETECHNIK (Germany)
  • HITACHI ZOSEN INOVA AG (Switzerland)
Inventor
  • Hangartner, Marc Peter
  • Müller, Paul
  • Iseli, Marco Daniel

Abstract

A fastening apparatus for a cleaning device based on introducing high-amplitude pressure waves by means of a hollow-cylindrical nozzle (19) into a boiler to be cleaned through an opening in the boiler wall (20) has a cleaning device housing body (10) which is fastenable to the boiler wall (10) with the aid of a boiler-side fastening flange (30, 32), wherein the longitudinal direction of the hollow-cylindrical nozzle (19) is concentric with respect to the opening in the boiler wall (20) and is orthogonal to the boiler axis. A series of damping elements (50) are arranged at regular angular distances around the hollow-cylindrical nozzle (19) in the longitudinal direction thereof and are each fastened at one free end to the boiler-side fastening flange (30, 32) and at the other free end in each case to the housing body (10) such that, when said high-amplitude pressure wave is triggered in the cleaning device, the housing body (10) thereof is held back resiliently pointing away from the boiler in the longitudinal direction and can be brought back into the starting position.

IPC Classes  ?

  • F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes

72.

FASTENING APPARATUS FOR A CLEANING DEVICE BASED ON INTRODUCING HIGH-AMPLITUDE PRESSURE WAVES

      
Document Number 03241121
Status Pending
Filing Date 2022-12-15
Open to Public Date 2023-06-22
Owner
  • , HITACHI ZOSEN INOVA AG (Switzerland)
  • EXPLO ENGINEERING AG (Switzerland)
  • MARTIN GMBH FUR UMWELT- UND ENERGIETECHNIK (Germany)
Inventor
  • Hangartner, Marc Peter
  • Muller, Paul
  • Iseli, Marco Daniel

Abstract

A fastening apparatus for a cleaning device based on introducing high-amplitude pressure waves by means of a hollow-cylindrical nozzle (19) into a boiler to be cleaned through an opening in the boiler wall (20) has a cleaning device housing body (10) which is fastenable to the boiler wall (10) with the aid of a boiler-side fastening flange (30, 32), wherein the longitudinal direction of the hollow-cylindrical nozzle (19) is concentric with respect to the opening in the boiler wall (20) and is orthogonal to the boiler axis. A series of damping elements (50) are arranged at regular angular distances around the hollow-cylindrical nozzle (19) in the longitudinal direction thereof and are each fastened at one free end to the boiler-side fastening flange (30, 32) and at the other free end in each case to the housing body (10) such that, when said high-amplitude pressure wave is triggered in the cleaning device, the housing body (10) thereof is held back resiliently pointing away from the boiler in the longitudinal direction and can be brought back into the starting position.

IPC Classes  ?

  • F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes

73.

WASTE INCINERATION FACILITY

      
Application Number JP2022045526
Publication Number 2023/112862
Status In Force
Filing Date 2022-12-09
Publication Date 2023-06-22
Owner
  • HITACHI ZOSEN CORPORATION (Japan)
  • KYOTO UNIVERSITY (Japan)
Inventor
  • Furubayashi, Michitaka
  • Yasui, Yutaka
  • Nagamori, Toshio
  • Tomiyama, Shigeo
  • Ueda, Masaki
  • Harada, Hiroki
  • Takaoka, Masaki

Abstract

A waste incineration facility (1) comprises: an incinerator (3) for incinerating waste; an exhaust gas flow path (4) through which exhaust gas discharged from the incinerator (3) flows; a dust collector (42) provided in the exhaust gas flow path (4); a recirculation exhaust gas line (6) that is connected to an extraction position (P1) downstream of the dust collector (42) in the exhaust gas flow path (4), and that extracts some of the exhaust gas flowing in the exhaust gas flow path (4) as recirculation exhaust gas and supplies the recirculation exhaust gas into the incinerator (3); and an oxygen-mixing unit(68) for mixing high-concentration oxygen gas having a higher oxygen concentration than air with the recirculation exhaust gas flowing through the recirculation exhaust gas line (6). Thus, it is possible to easily reduce the amount of exhaust gas.

IPC Classes  ?

  • F23L 7/00 - Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
  • F23C 9/00 - Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
  • F23G 7/06 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of specific waste or low grade fuels, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
  • F23J 15/00 - Arrangements of devices for treating smoke or fumes
  • F23L 9/02 - Passages or apertures for delivering secondary air for completing combustion of fuel by discharging the air above the fire

74.

WASTE MATERIAL INCINERATION FACILITY

      
Application Number JP2022045527
Publication Number 2023/112863
Status In Force
Filing Date 2022-12-09
Publication Date 2023-06-22
Owner
  • HITACHI ZOSEN CORPORATION (Japan)
  • KYOTO UNIVERSITY (Japan)
Inventor
  • Furubayashi, Michitaka
  • Yasui, Yutaka
  • Nagamori, Toshio
  • Tomiyama, Shigeo
  • Ueda, Masaki
  • Harada, Hiroki
  • Takaoka, Masaki

Abstract

This waste material incineration facility (1) comprises: an incineration furnace (3) that incinerates waste material; a waste material pit (2) that retains waste material before being put into the incineration furnace (3); an exhaust gas flow path (4) through which exhaust gas discharged from the incineration furnace (3) flows; a dust collector (42) that is provided to the exhaust gas flow path (4); a carbon dioxide recovery device (44) that is provided downstream of the dust collector (42) in the exhaust gas flow path (4), and that recovers carbon dioxide from the exhaust gas; and a processed gas line (5) that feeds, as a processed gas, at least a portion of the exhaust gas passed through the carbon dioxide recovery device (44) to the waste material pit (2) and/or the incineration furnace (3). This makes it possible to reduce the amount of exhaust gas to discharged outside.

IPC Classes  ?

  • F23C 9/00 - Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
  • F23J 15/00 - Arrangements of devices for treating smoke or fumes

75.

SOLID-STATE BATTERY

      
Application Number JP2022039031
Publication Number 2023/105940
Status In Force
Filing Date 2022-10-20
Publication Date 2023-06-15
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor Sugiyo Takeshi

Abstract

Disclosed is a solid-state battery (100) which is provided with: a storage target (101) including a laminate (110) that has a power generation element (112); and a metal case (e.g., cylindrical body (130)) for storing the storage target (101). The laminate (110) has two main surfaces (110m) opposing each other. The case has two plate parts (130m) opposing each other so as to sandwich the laminate (110). At least one plate part selected from the two plate parts (130m) has a curved section (130mc) that is curved so as to have a shape protruding toward the inner side of the case in a non-storage state where the storage target (101) is not stored in the case. The case has such a shape that a spring force is generated against the two plate parts (130m) in a direction connecting the two plate parts (130m). The two main surfaces (110m) are pressed by the two plate parts (130m) in a storage state where the storage target (101) is stored in the case.

IPC Classes  ?

  • H01M 50/103 - Primary casingsJackets or wrappings characterised by their shape or physical structure prismatic or rectangular
  • H01M 10/0562 - Solid materials
  • H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
  • H01M 50/105 - Pouches or flexible bags
  • H01M 50/131 - Primary casingsJackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance

76.

SEPARATION MEMBER AND SEPARATION METHOD

      
Application Number JP2021043443
Publication Number 2023/095300
Status In Force
Filing Date 2021-11-26
Publication Date 2023-06-01
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Gondo Daisuke
  • Kida Koji

Abstract

A separation member disclosed herein comprises: a porous support; and a separation layer disposed on the porous support. The separation layer includes a zeolite layer containing aluminosilicate. The total number Nm of atoms of alkali metal elements and alkaline earth metal elements after period 3 contained in the separation layer is at most 2.0% of the number Nt of tetracoordinate atoms contained in the separation layer.

IPC Classes  ?

  • B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
  • B01D 69/10 - Supported membranesMembrane supports
  • B01D 69/12 - Composite membranesUltra-thin membranes
  • B01D 71/02 - Inorganic material
  • C04B 41/85 - Coating or impregnating with inorganic materials
  • B01D 53/22 - 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 diffusion

77.

METHOD OF REMOVING DEPOSITS FROM A SURFACE OF A HEAT EXCHANGER

      
Application Number EP2022082062
Publication Number 2023/088930
Status In Force
Filing Date 2022-11-16
Publication Date 2023-05-25
Owner HITACHI ZOSEN INOVA AG (Switzerland)
Inventor Dugone, Benjamin

Abstract

Method of removing deposits from a heat exchanger surface (50) arranged in a boiler system, comprising the steps of: - applying a cleaning excitation force to the heat exchanger surface (50) to induce cleaning vibrations to remove deposits; characterized by a step of detecting deposits on the heat exchanger surface (50) comprising the steps of: - applying a detection excitation force to the heat exchanger surface (50) to induce detection vibrations of the heat exchanger surface; - measuring amplitudes and frequencies of the detection vibrations; - estimating their deviation from reference amplitudes and frequencies of the heat exchanger surface (50); - assessing the presence of deposits (40) by means of the deviations; - determining a deposit region (100b) on which deposits must be removed; and by a step of choosing the cleaning excitation force that induce a deflection maximum of the cleaning vibrations at least in the deposit region (50).

IPC Classes  ?

  • F28G 7/00 - Cleaning by vibration
  • B08B 7/02 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned

78.

PROTECTION DEVICE FOR A BOILER ACCESS POINT

      
Document Number 03236318
Status Pending
Filing Date 2022-11-01
Open to Public Date 2023-05-11
Owner
  • MARTIN GMBH FUR UMWELT - UND ENERGIETECHNIK (Germany)
  • EXPLO ENGINEERING AG (Switzerland)
  • , HITACHI ZOSEN INOVA AG (Switzerland)
Inventor
  • Hangartner, Marc Peter
  • Limacher-Lehner, Daniela

Abstract

A protection device for a boiler access point comprises a fan (10), a pressure sensor (20) and a check valve (30), wherein the fan (10) is connected, by means of an access point (5), to the surroundings in order to draw in ambient air, the pressure sensor (20) is connected downstream of the fan by means of a gas-tight connection (6), and a check valve (30) is connected downstream of the pressure sensor by means of an additional gas-tight connection (7). A control unit connected to the pressure sensor (20) has a data store, in which at least a lower first threshold value and a higher second threshold value for pressure values are stored. The existence of a malfunction can be detected by means of the control unit when a pressure sensor signal measured by the pressure sensor (20) and transferred to the control unit lies below the first threshold value or above the second threshold value.

IPC Classes  ?

  • F04B 53/16 - CasingsCylindersCylinder liners or headsFluid connections
  • F23J 3/02 - Cleaning furnace tubesCleaning flues or chimneys

79.

PROTECTION DEVICE FOR A BOILER ACCESS POINT

      
Application Number EP2022080465
Publication Number 2023/078877
Status In Force
Filing Date 2022-11-01
Publication Date 2023-05-11
Owner
  • EXPLO ENGINEERING AG (Switzerland)
  • MARTIN GMBH FÜR UMWELT- UND ENERGIETECHNIK (Germany)
  • HITACHI ZOSEN INOVA AG (Switzerland)
Inventor
  • Hangartner, Marc Peter
  • Limacher-Lehner, Daniela

Abstract

A protection device for a boiler access point comprises a fan (10), a pressure sensor (20) and a check valve (30), wherein the fan (10) is connected, by means of an access point (5), to the surroundings in order to draw in ambient air, the pressure sensor (20) is connected downstream of the fan by means of a gas-tight connection (6), and a check valve (30) is connected downstream of the pressure sensor by means of an additional gas-tight connection (7). A control unit connected to the pressure sensor (20) has a data store, in which at least a lower first threshold value and a higher second threshold value for pressure values are stored. The existence of a malfunction can be detected by means of the control unit when a pressure sensor signal measured by the pressure sensor (20) and transferred to the control unit lies below the first threshold value or above the second threshold value.

IPC Classes  ?

  • F04B 53/16 - CasingsCylindersCylinder liners or headsFluid connections
  • F23C 15/00 - Apparatus in which combustion takes place in pulses influenced by acoustic resonance in a gas mass
  • F23J 3/02 - Cleaning furnace tubesCleaning flues or chimneys
  • F04B 39/12 - CasingsCylindersCylinder headsFluid connections

80.

INFORMATION PROCESSING DEVICE, SCHEDULE GENERATION METHOD, SCHEDULE GENERATION PROGRAM, AND CONTROL SYSTEM

      
Application Number JP2022038238
Publication Number 2023/074397
Status In Force
Filing Date 2022-10-13
Publication Date 2023-05-04
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Oura, Yohei
  • Masuoka, Toshikatsu
  • Mackin, Kenneth James

Abstract

The present invention increases the accuracy of automatic control of a crane. An information processing device (1) comprises: a midway state determination unit (103) that determines whether the difference between an expected midway state predicted by a control simulation based on a first schedule and an actual midway state when control is actually performed according to the first schedule is within an allowable range; and a schedule generation unit (101) that generates a second schedule corresponding to the actual midway state when it is determined that the difference is not within the allowable range.

IPC Classes  ?

  • B65F 5/00 - Gathering or removal of refuse otherwise than by receptacles or vehicles
  • B65G 63/00 - Transferring or trans-shipping at storage areas, railway yards or harboursMarshalling yard installations
  • F23G 5/44 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels DetailsAccessories
  • F23G 5/50 - Control or safety arrangements
  • B65F 9/00 - Transferring of refuse between vehicles or containers with intermediate storage or pressing
  • B66C 13/48 - Automatic control of crane drives for producing a single or repeated working cycleProgramme control

81.

HYDROCARBON OXIDATION CATALYST, METHOD FOR PRODUCING SAME AND HYDROCARBON PROCESSING METHOD

      
Application Number JP2022032044
Publication Number 2023/074101
Status In Force
Filing Date 2022-08-25
Publication Date 2023-05-04
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Fujioka, Koichi
  • Shono, Emi
  • Hikazudani, Susumu

Abstract

A hydrocarbon oxidation catalyst according to the present invention comprises: a catalyst carrier that contains zirconia; and an active metal that is supported by the catalyst carrier. The zirconia comprises a monoclinic zirconia phase and a tetragonal zirconia phase. With respect to the zirconia, the ratio of the peak intensity of the tetragonal zirconia phase to the peak intensity of the monoclinic zirconia phase is not less than 0.005 but less than 0.8 as determined by X-ray diffractometry, and the crystallite diameter of the monoclinic zirconia phase is 35 Å to 115 Å.

IPC Classes  ?

  • B01J 27/053 - Sulfates
  • B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
  • B01J 23/652 - Chromium, molybdenum or tungsten
  • B01J 37/08 - Heat treatment

82.

SCREW CONVEYOR COMPRISING A HELICAL OR SPIRAL WORM SHAFT AND METHOD OF PRODUCING SAID WORM SHAFT

      
Document Number 03234858
Status Pending
Filing Date 2022-10-12
Open to Public Date 2023-04-20
Owner HITACHI ZOSEN INOVA AG (Switzerland)
Inventor
  • Eugster, Marc
  • Schatz, Adrian
  • Gsponer, Marc
  • Gsponer, Patrik
  • Schmidt, Daniel

Abstract

In order to develop a helical screw conveyor unit (100) in such a way that the helical screw conveyor unit (100) can be maintained with little maintenance outlay, said helical screw conveyor unit being designed as an exchangeable element for a helix (240), wound in a screw-like or spiral-like manner, of a screw shaft (200) of a screw extruder and comprising a main body (10) having a helical element (30) wound in a screw-like manner, according to the invention: - the upper side (16) of the lateral face is concavely bent like a shell about the longitudinal axis (L) and the main body (10) comprises a radial opening (20) through which a fastening region (40) of a shaft (230) of the screw shaft (200) is intended to be guided; - the helical element (30) has at most a half helix rotation; - the lateral face of the main body (10) has an inner face (18) designed to rest against the fastening region (40); and - the helical screw conveyor unit (100) comprises at least one fastening element (34) designed to releasably fasten the main body (10) to the fastening region (40).

IPC Classes  ?

  • B30B 9/12 - Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
  • B65G 33/14 - Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
  • B65G 33/24 - Screw or rotary spiral conveyors Details
  • B65G 53/08 - Gas pressure systems operating without fluidisation of the materials with mechanical injection of the materials, e.g. by screw
  • C02F 11/121 - Treatment of sludgeDevices therefor by de-watering, drying or thickening by mechanical de-watering
  • C02F 11/125 - Treatment of sludgeDevices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
  • C12M 1/00 - Apparatus for enzymology or microbiology
  • C12M 1/26 - Inoculator or sampler
  • F16C 3/02 - ShaftsAxles
  • F16C 25/02 - Sliding-contact bearings

83.

HELICAL SCREW CONVEYOR UNIT, SCREW SHAFT, SCREW EXTRUDER, AND METHOD FOR PROVIDING A SCREW SHAFT

      
Application Number EP2022078334
Publication Number 2023/062052
Status In Force
Filing Date 2022-10-12
Publication Date 2023-04-20
Owner HITACHI ZOSEN INOVA AG (Switzerland)
Inventor
  • Eugster, Marc
  • Schatz, Adrian
  • Gsponer, Marc
  • Gsponer, Patrik
  • Schmidt, Daniel

Abstract

In order to develop a helical screw conveyor unit (100) in such a way that the helical screw conveyor unit (100) can be maintained with little maintenance outlay, said helical screw conveyor unit being designed as an exchangeable element for a helix (240), wound in a screw-like or spiral-like manner, of a screw shaft (200) of a screw extruder and comprising a main body (10) having a helical element (30) wound in a screw-like manner, according to the invention: - the upper side (16) of the lateral face is concavely bent like a shell about the longitudinal axis (L) and the main body (10) comprises a radial opening (20) through which a fastening region (40) of a shaft (230) of the screw shaft (200) is intended to be guided; - the helical element (30) has at most a half helix rotation; - the lateral face of the main body (10) has an inner face (18) designed to rest against the fastening region (40); and - the helical screw conveyor unit (100) comprises at least one fastening element (34) designed to releasably fasten the main body (10) to the fastening region (40).

IPC Classes  ?

  • C12M 1/26 - Inoculator or sampler
  • B30B 9/12 - Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
  • B65G 53/08 - Gas pressure systems operating without fluidisation of the materials with mechanical injection of the materials, e.g. by screw
  • C02F 11/121 - Treatment of sludgeDevices therefor by de-watering, drying or thickening by mechanical de-watering
  • C12M 1/00 - Apparatus for enzymology or microbiology
  • F16C 25/02 - Sliding-contact bearings
  • F16C 3/02 - ShaftsAxles
  • C02F 11/125 - Treatment of sludgeDevices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
  • B65G 33/24 - Screw or rotary spiral conveyors Details
  • B65G 33/14 - Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing

84.

METHOD OF ESTIMATING SOLID SOLUTION AMOUNT OF ADDITIVE ELEMENT IN ALUMINUM ALLOY, METHOD OF PRODUCING SPECIMEN, AND STRENGTH EVALUATION METHOD USING THE SAME

      
Application Number 17960496
Status Pending
Filing Date 2022-10-05
First Publication Date 2023-04-06
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Takeuchi, Hikaru
  • Kusunoki, Katsunori
  • Higuchi, Akira

Abstract

Provided is a method of estimating a solid solution amount of Mg for estimating a change with time of the solid solution amount of Mg which is an example of additive elements in an aluminum alloy. The method of estimating the solid solution amount of Mg includes a step of identifying a precipitate of the aluminum alloy with an equilibrium diagram prepared by simulation based on the CALPHAD method. The method of estimating the solid solution amount of Mg further includes a step of estimating the change with time of the solid solution amount of Mg from the identified precipitate with simulation based on the Langer-Schwartz theory and a numerical solution with the Kampmann-Wagner method.

IPC Classes  ?

  • C22C 21/00 - Alloys based on aluminium
  • C22F 1/04 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
  • C22C 21/06 - Alloys based on aluminium with magnesium as the next major constituent

85.

INFORMATION PROCESSING DEVICE, DETERMINATION METHOD, DETERMINATION PROGRAM, AND CONTROL SYSTEM

      
Application Number JP2022025481
Publication Number 2023/053627
Status In Force
Filing Date 2022-06-27
Publication Date 2023-04-06
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor Yaji, Hayato

Abstract

The present invention detects a target waste material using a general-purpose method. An information processing device (1) comprises: a candidate region extraction unit (103) that extracts, as a candidate region, a region of a pit image (202) that captures a pit interior containing waste materials, said region comprising pixels within a prescribed color range that corresponds to a target waste material; and a determination unit (104) that, on the basis of feature values generated on the basis of the colors of the pixels constituting the candidate region, determines whether the waste material shown in the candidate region is the target waste material.

IPC Classes  ?

  • F23G 5/50 - Control or safety arrangements
  • F23G 5/02 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including pretreatment
  • G06T 7/00 - Image analysis

86.

CONTROL DEVICE, CLEANING DEVICE, METHOD FOR CONTROLLING CLEANING DEVICE, AND CONTROL PROGRAM

      
Application Number JP2022026141
Publication Number 2023/047751
Status In Force
Filing Date 2022-06-30
Publication Date 2023-03-30
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Yaji, Hayato
  • Kasahara, Toru
  • Matsuzaki, Hiroki
  • Miyake, Toshihide

Abstract

The present invention achieves versatile movement control for a device for cleaning tubes. A control device (1) comprises: a tube detection unit (101) that detects a tube from an image captured by an imaging device (271) attached to a cleaning device (2) for cleaning surfaces of tubes; an angle specifying unit (102) that specifies the inclination angle of the tube detected by the tube detection unit (101); and a movement control unit (104) that controls the movement of the cleaning device (2) on the basis of the inclination angle.

IPC Classes  ?

  • B08B 13/00 - Accessories or details of general applicability for machines or apparatus for cleaning
  • G05D 1/02 - Control of position or course in two dimensions
  • B08B 9/023 - Cleaning the external surfaces

87.

SOLID STATE BATTERY, SOLID STATE BATTERY MANUFACTURING METHOD, AND SOLID STATE BATTERY MANUFACTURING DEVICE

      
Application Number JP2022033294
Publication Number 2023/047931
Status In Force
Filing Date 2022-09-05
Publication Date 2023-03-30
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor Sugiyo Takeshi

Abstract

The disclosed manufacturing method includes step (i) and step (ii) in the stated order. Step (i) is for preparing a laminate (100) that includes: a power generation element (110) including a positive electrode layer (111), a negative electrode layer (112), and a solid electrolyte layer (113) disposed between the positive electrode layer (111) and the negative electrode layer (112); and at least one metal foil (121) disposed on at least one main surface of the power generation element (110). Step (ii) is for splitting the power generation element (110) at a linear division position (100d), and cutting the at least one metal foil (121) at the division position (100d).

IPC Classes  ?

  • H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
  • H01M 10/052 - Li-accumulators
  • H01M 10/0562 - Solid materials

88.

INFORMATION PROCESSING DEVICE, DETERMINATION REGION SETTING METHOD, AND DETERMINATION REGION SETTING PROGRAM

      
Application Number JP2022035606
Publication Number 2023/048271
Status In Force
Filing Date 2022-09-26
Publication Date 2023-03-30
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Shinoda, Kaoru
  • Katayama, Takeru
  • Abe, Masamitsu
  • Ioka, Ryota
  • Wada, Takahiro
  • Hattori, Hiroshi
  • Murakami, Joichi
  • Maruyama, Hiroyuki

Abstract

The objective of the present invention is to automatically set an appropriate determination region in an image of an inspection target object. An information processing device (1) is provided with: a detecting unit (101) for detecting a feature point having a known positional relationship with a determination region that is to be inspected, from an image (111) of the inspection target object; and a setting unit (102) for setting the determination region on the basis of the feature point detected by the detecting unit (101).

IPC Classes  ?

  • G01N 29/11 - Analysing solids by measuring attenuation of acoustic waves
  • G01N 29/04 - Analysing solids
  • G01N 29/48 - Processing the detected response signal by amplitude comparison

89.

METHOD FOR MANUFACTURING FIBER-CONTAINING SHEET AND FIBER-CONTAINING SHEET

      
Application Number 17793181
Status Pending
Filing Date 2021-01-27
First Publication Date 2023-02-23
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Fujioka, Shuji
  • Ozaki, Shuji
  • Suzukawa, Masahiro

Abstract

A method for manufacturing a fiber-containing sheet. In extruding resin into sheet form using a T-die, the extrusion from the T-die is performed with a first resin for forming a core layer and a second resin for forming both skin layers on both sides of the core layer laminated together. The first resin contains fiber material and the second resin does not contain fiber material.

IPC Classes  ?

  • B29C 48/23 - Articles comprising two or more components, e.g. co-extruded layers the components being layers with means for avoiding adhesion of the layers, e.g. for forming peelable layers
  • B29C 48/07 - Flat, e.g. panels
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B29C 48/305 - Extrusion nozzles or dies having a wide opening, e.g. for forming sheets

90.

EXHAUST PROCESSING DEVICE, ENGINE SYSTEM, AND EXHAUST PROCESSING METHOD

      
Application Number JP2022013951
Publication Number 2022/239506
Status In Force
Filing Date 2022-03-24
Publication Date 2022-11-17
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Hikazudani, Susumu
  • Fujibayashi, Takahiro
  • Shono, Emi

Abstract

An exhaust processing device (6) is provided with a processing housing (61) and a catalyst unit (62). Exhaust from an engine (1) that uses a methane-containing gas as fuel is introduced into the processing housing (61). The catalyst unit (62) is accommodated in the processing housing (61) and oxidizes unburned methane contained in the exhaust. When the temperature of the catalyst unit (62) is less than a prescribed normal temperature, the catalyst unit (62) oxidizes carbon monoxide contained in the exhaust and increases the temperature to the normal temperature or higher by means of oxidation reaction heat of the carbon monoxide. Thus, even when the temperature of the exhaust supplied to the catalyst unit (62) is less than the normal temperature, the temperature of the catalyst unit (62) can be quickly increased to the normal temperature or higher. Accordingly, methane contained in the exhaust can be favorably oxidized.

IPC Classes  ?

  • F01N 3/20 - 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 methods of operationControl specially adapted for catalytic conversion
  • F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
  • F02D 45/00 - Electrical control not provided for in groups

91.

PREDICTION DEVICE, PREDICTION METHOD, PREDICTION PROGRAM, FACILITY CONTROL DEVICE, FACILITY CONTROL METHOD, AND CONTROL PROGRAM

      
Application Number JP2022009042
Publication Number 2022/230356
Status In Force
Filing Date 2022-03-03
Publication Date 2022-11-03
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Yamamoto, Keita
  • Shiraishi, Yuji

Abstract

The present invention contributes to improvement of operation of an incineration facility. A prediction device (1) is provided with: a movement data generation unit (103) that generates, from a plurality of time-series images obtained by capturing a hopper from above in an incineration facility where the incineration object injected into the hopper is fed into an incineration furnace at a designated speed, movement data indicating the moving state of the incineration object; and a characteristic prediction unit (105) that predicts characteristics of the incineration object on the basis of the generated movement data and the speed.

IPC Classes  ?

  • F23G 5/50 - Control or safety arrangements
  • F23G 5/44 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels DetailsAccessories

92.

Method for producing carbon nanotube twisted thread, and production apparatus of carbon nanotube twisted thread

      
Application Number 17761094
Grant Number 12139407
Status In Force
Filing Date 2020-09-04
First Publication Date 2022-11-03
Grant Date 2024-11-12
Owner
  • HITACHI ZOSEN CORPORATION (Japan)
  • TOKUSEN KOGYO CO., LTD. (Japan)
Inventor
  • Fujimoto, Norifumi
  • Ohue, Hiroyuki
  • Ohta, Eiji
  • Yamakawa, Tomohiro

Abstract

A plurality of CNTs are drawn out of VACNTs so as to be continuous in lines and are bundled into a thread shape, and a temporary thread bundled into a thread shape is temporarily wound on the first winder. The first winder is then rotated about an axis along a feeding direction of the temporary thread to twist the temporary thread while the temporary thread is fed from the first winder.

IPC Classes  ?

  • C01B 32/16 - Preparation
  • D02G 3/26 - Yarns or threads characterised by constructional features with characteristics dependent on the amount or direction of twist

93.

DETECTION DEVICE, DETECTION METHOD, DETECTION PROGRAM, AND DETECTION SYSTEM

      
Application Number JP2022009040
Publication Number 2022/224592
Status In Force
Filing Date 2022-03-03
Publication Date 2022-10-27
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Yamamoto, Keita
  • Shiraishi, Yuji

Abstract

The present invention detects bridge occurrence at an early stage. A detection device (1) comprises: a movement data generation unit (103) that generates, from a plurality of time-series images of a hopper housing objects as captured from above, movement data indicating the movement state of the objects during the period in which the plurality of images were captured; and a detection unit (104) that detects bridge occurrence on the basis of the movement data.

IPC Classes  ?

  • F23G 5/50 - Control or safety arrangements
  • F23G 5/44 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels DetailsAccessories

94.

INSPECTION DEVICE

      
Application Number JP2022011654
Publication Number 2022/224636
Status In Force
Filing Date 2022-03-15
Publication Date 2022-10-27
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Ohnishi, Fumiaki
  • Sugimoto, Iwao
  • Ozaki, Shuji
  • Fujioka, Shuji
  • Suzukawa, Masahiro

Abstract

An inspection device (1) detects a flaw in a sheet-like or plate-like light-transmissive target (9). A profile acquisition unit of a flaw detection unit acquires, from a captured image, a plurality of brightness profiles in a plurality of inspection regions, which linearly extend in a second direction at a plurality of inspection positions in a first direction. A periodic flaw identification unit detects a periodic change in brightness for each of the plurality of brightness profiles. The periodic flaw identification unit determines that there is a first periodic flaw if there is a common periodic change in brightness in the plurality of brightness profiles in the same period, and determines that there is a second periodic flaw if a periodic change in brightness that is the same as the periodic change in brightness present in one brightness profile among the plurality of brightness profiles is not present in the other brightness profiles. As a result, a flaw can be detected while automatically identifying the type thereof.

IPC Classes  ?

  • G01N 21/896 - Optical defects in or on transparent materials, e.g. distortion, surface flaws

95.

ELECTROLYZER

      
Application Number EP2022059313
Publication Number 2022/214613
Status In Force
Filing Date 2022-04-07
Publication Date 2022-10-13
Owner HITACHI ZOSEN INOVA AG (Switzerland)
Inventor
  • Haegele, Christian
  • Hering, Alfred
  • Schneider, Adrian

Abstract

The invention relates to an electrolyzer of the cell-stack type, comprising a first and a second end plate having a plurality of axially stapled cells in-between the cell stack, a manifold for electrolyte flow from an electrolyte inlet in one of the end plates, said manifold comprising a plurality of diverting portions diverting primarily axial electrolyte flow into electrolyte flow primarily in the radial plane, and further having a bypass directing electrolyte flow to one of the diverting portions bypassing another one of said diverting portions which is axially closer to the electrolyte inlet than said one diverting portion.

IPC Classes  ?

  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 9/60 - Constructional parts of cells
  • C25B 9/75 - Assemblies comprising two or more cells of the filter-press type having bipolar electrodes
  • C25B 9/77 - Assemblies comprising two or more cells of the filter-press type having diaphragms
  • C25B 15/08 - Supplying or removing reactants or electrolytesRegeneration of electrolytes

96.

ELECTROLYZER

      
Document Number 03212854
Status Pending
Filing Date 2022-04-07
Open to Public Date 2022-10-13
Owner HITACHI ZOSEN INOVA AG (Switzerland)
Inventor
  • Haegele, Christian
  • Hering, Alfred
  • Schneider, Adrian

Abstract

The invention relates to an electrolyzer of the cell-stack type, comprising a first and a second end plate having a plurality of axially stapled cells in-between the cell stack, a manifold for electrolyte flow from an electrolyte inlet in one of the end plates, said manifold comprising a plurality of diverting portions diverting primarily axial electrolyte flow into electrolyte flow primarily in the radial plane, and further having a bypass directing electrolyte flow to one of the diverting portions bypassing another one of said diverting portions which is axially closer to the electrolyte inlet than said one diverting portion.

IPC Classes  ?

  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 9/60 - Constructional parts of cells
  • C25B 9/75 - Assemblies comprising two or more cells of the filter-press type having bipolar electrodes
  • C25B 9/77 - Assemblies comprising two or more cells of the filter-press type having diaphragms
  • C25B 15/08 - Supplying or removing reactants or electrolytesRegeneration of electrolytes

97.

STRUCTURAL ASSEMBLY OF A CELL OF AN ELECTROLYZER, ELECTROLYZER, AND METHOD OF MANUFACTURING SUCH STRUCTURAL ASSEMBLY

      
Document Number 03212737
Status Pending
Filing Date 2022-03-29
Open to Public Date 2022-10-06
Owner HITACHI ZOSEN INOVA AG (Switzerland)
Inventor
  • Fandino, Vicente
  • Haegele, Christian
  • Hering, Alfred
  • Schneider, Adrian

Abstract

The invention relates to a structural assembly of a cell of an electrolyzer of the staple-type having a plurality of cells stacked in an axial direction, the structural assembly comprising a main frame having a mounting surface and a seating surface, a pressure frame arrangement and a membrane arrangement abutting against the seating surface and being sandwiched between main frame and pressure frame arrangement in the axial direction, wherein the common axial extension of the membrane arrangement and the pressure frame arrangement in the assembled state is set by the axial distance between the seating surface and the mounting surface and is reached by an axial pressure force applied in the assembly process, whereby the reduction of the common axial extension is predominantly provided by an axial extension reduction of the pressure frame arrangement.

IPC Classes  ?

  • C25B 9/60 - Constructional parts of cells
  • C25B 9/77 - Assemblies comprising two or more cells of the filter-press type having diaphragms

98.

VACUUM FILM FORMATION DEVICE

      
Application Number JP2022014550
Publication Number 2022/210395
Status In Force
Filing Date 2022-03-25
Publication Date 2022-10-06
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Matsumoto, Yuji
  • Shimizu, Yusuke

Abstract

A vacuum film formation device (100) comprising: a chamber (10) that is maintained in a vacuum state; a rotating drum (20) disposed in the chamber (10); an unwinding roll (21) from which a long film (40) is let out; cutting mechanisms (52, 62) that cut out a portion of the long film (40) let out from the unwinding roll (21); a film formation part (1) that is disposed in the chamber(10), and forms a film on a cut-out film (40a) which is cut out from the long film (40) and tightly attached to the outer circumference of the rotating drum (20); connecting mechanisms (53, 63) that connect opposite ends of the cut-out film (40a) on which a predetermined number of layers of the film are formed, to the long film (40) divided by cutting out by the cutting mechanisms (52, 62); and a winding roll (31) around which the long film (40) connected by the connecting mechanisms (53, 63) is wound.

IPC Classes  ?

  • C23C 14/24 - Vacuum evaporation
  • C23C 14/56 - Apparatus specially adapted for continuous coatingArrangements for maintaining the vacuum, e.g. vacuum locks
  • C23C 16/54 - Apparatus specially adapted for continuous coating

99.

INFORMATION PROCESSING DEVICE, DETERMINATION METHOD, AND DETERMINATION PROGRAM

      
Application Number JP2022001699
Publication Number 2022/209169
Status In Force
Filing Date 2022-01-19
Publication Date 2022-10-06
Owner HITACHI ZOSEN CORPORATION (Japan)
Inventor
  • Shinoda, Kaoru
  • Katayama, Takeru
  • Abe, Masamitsu
  • Ioka, Ryota
  • Wada, Takahiro
  • Hattori, Hiroshi
  • Murakami, Joichi

Abstract

The present invention performs accurate determination even for an image for which erroneous determination may easily be made. An information processing device (1) comprises a classification unit (105) that acquires an output value by inputting an inspection image into a classification model, which is generated through training that decreases a distance between features extracted from a group of images without noise in a feature space, and a determination unit (102) that determines whether or not the inspection image has a defect by applying a technique for the group of images without noise or a technique for a group of images with noise according to the output value.

IPC Classes  ?

100.

STRUCTURAL ASSEMBLY OF A CELL OF AN ELECTROLYZER, ELECTROLYZER, AND METHOD OF MANUFACTURING SUCH STRUCTURAL ASSEMBLY

      
Application Number EP2022058305
Publication Number 2022/207654
Status In Force
Filing Date 2022-03-29
Publication Date 2022-10-06
Owner HITACHI ZOSEN INOVA AG (Switzerland)
Inventor
  • Fandino, Vicente
  • Haegele, Christian
  • Hering, Alfred
  • Schneider, Adrian

Abstract

The invention relates to a structural assembly of a cell of an electrolyzer of the staple-type having a plurality of cells stacked in an axial direction, the structural assembly comprising a main frame having a mounting surface and a seating surface, a pressure frame arrangement and a membrane arrangement abutting against the seating surface and being sandwiched between main frame and pressure frame arrangement in the axial direction, wherein the common axial extension of the membrane arrangement and the pressure frame arrangement in the assembled state is set by the axial distance between the seating surface and the mounting surface and is reached by an axial pressure force applied in the assembly process, whereby the reduction of the common axial extension is predominantly provided by an axial extension reduction of the pressure frame arrangement.

IPC Classes  ?

  • C25B 9/60 - Constructional parts of cells
  • C25B 9/77 - Assemblies comprising two or more cells of the filter-press type having diaphragms
  1     2     3     ...     7        Next Page