A tooling model creation device includes a unit configured to create, based on an engineering model that is design information on a completed aircraft body of an aircraft, a layout model including design information on a piece of tooling necessary for manufacturing the aircraft body, and a unit configured to extract the design information on the piece of tooling from the layout model and create a manufacturing drawing model in which information necessary for manufacturing the piece of tooling is added to the design information on the piece of tooling.
This plant comprises: a gas turbine; an exhaust heat recovery boiler; a steam turbine; a carbon dioxide recovery device that uses an absorption liquid to recover carbon dioxide contained in exhaust gas that has been discharged from the exhaust heat recovery boiler; a steam supply system that supplies, to the steam turbine and the carbon dioxide recovery device, steam generated by the exhaust heat recovery boiler; a steam condenser that generates water from the steam discharged from the steam turbine; a steam condensate system that is provided downstream of the steam condenser and supplies the water generated by the steam condenser to the exhaust heat recovery boiler; and a first return system that supplies, to the steam condenser or a steam condensate tank for receiving and storing the water from the steam condenser, water generated by heat exchange between the absorption liquid and the steam in the carbon dioxide recovery device.
F01K 23/10 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
F01D 21/00 - Shutting-down of machines or engines, e.g. in emergencyRegulating, controlling, or safety means not otherwise provided for
F01K 9/00 - Steam engine plants characterised by condensers arranged or modified to co-operate with the engines
F02C 6/00 - Plural gas-turbine plantsCombinations of gas-turbine plants with other apparatusAdaptations of gas-turbine plants for special use
F02C 6/18 - Plural gas-turbine plantsCombinations of gas-turbine plants with other apparatusAdaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
3.
ROTATION PREVENTION MECHANISM AND SCROLL COMPRESSOR
A rotation prevention mechanism (30) comprises: a plurality of fixed pieces (31) that are fixed to a housing (40) side of a compressor and are disposed at intervals in the circumferential direction relative to an axis; movable pieces (32) that are respectively provided between the plurality of fixed pieces and are fixed to an orbiting scroll; a main body (33) that is disposed in a region surrounded by the fixed pieces and the movable pieces; and a plurality of elastic parts (34) that connect the main body with the fixed pieces and the movable pieces. The fixed pieces (31), the movable pieces (32), the main body (33), and the elastic parts (34) are all disposed in one plane orthogonal to the axis.
F04C 18/02 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
4.
ELECTROLYSIS DEVICE, METHOD FOR CONTROLLING ELECTROLYSIS DEVICE, AND CONTROL PROGRAM FOR ELECTROLYSIS DEVICE
Provided are: an electrolysis device for reducing a circulating current through a grounding wire; a method for controlling the electrolysis device; and a control program for the electrolysis device. This electrolysis device (1) includes an electrolysis cell (100) having a plurality of rectifiers (20) and a plurality of cell stacks (10) having a common positive electrode, wherein the respective positive electrodes of the cell stacks (10) are connected to respective positive electrodes of the rectifiers (20) installed in parallel, respective negative electrodes of the cell stacks (10) are connected to respective negative electrodes of the rectifiers (20), and a balance cable (80) for connecting the negative electrode of at least one of the cell stacks (10) and the negative electrode of at least one of the other cell stacks (10) is provided.
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 9/65 - Means for supplying currentElectrode connectionsElectric inter-cell connections
C25B 15/023 - Measuring, analysing or testing during electrolytic production
5.
VALVE DEVICE, SOLID FUEL PULVERIZING DEVICE, AND METHOD OF OPERATING VALVE DEVICE
The purpose of the present invention is to enable simplification of repair work for a valve seat part. An outlet valve (60) is provided in a fuel supply pipe in which a solid-gas two-phase fluid (A1) flows, and is switchable between an open state in which the solid-gas two-phase fluid (A1) flows in the fuel supply pipe and a closed state in which the solid-gas two-phase fluid (A1) does not flow in the fuel supply pipe. The valve device (60) comprises: a body part (70) in which a flow path (62) through which the solid-gas two-phase fluid (A1) flows is formed; a valve body (80) which closes the flow path (62) in the closed state; and a valve seat part (90) including a base part (91) which is connected to the body part (70), and a ring-shaped member (92) which is fastened to the base part (91) by a bolt (93) and on which the valve body (80) abuts in the closed state.
F16K 1/20 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure members with pivoted discs or flaps with axis of rotation arranged externally of valve member
B02C 23/00 - Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in groups or not specially adapted to apparatus covered by one only of groups
The purpose of the present invention is to improve denitration efficiency. A denitration device (10) comprises: an ammonia injection device (11) that is provided in a duct (3) in which an exhaust gas flow path (9) through which exhaust gas flows is formed, and has a plurality of injection nozzles (11b) for injecting ammonia gas into exhaust gas flowing through the exhaust gas flow path (9); a denitration catalyst (13) that is provided in the duct (3) downstream from the ammonia injection device (11); and partition plates (16) that are provided between the ammonia injection device (11) and the denitration catalyst (13) and partition the exhaust gas flow path (9) into a plurality of divided flow paths (9a). In the divided flow paths (9a), the injection nozzles (11b) are arranged at a density of at least 8 nozzles/m2 in a cross-section orthogonal to the direction in which the exhaust gas flows.
This ventilation system for a methane oxidation catalyst device comprises: a methane oxidation catalyst device including a methane oxidation catalyst reactor equipped with a methane oxidation catalyst for promoting oxidation of methane contained in exhaust gas discharged from an internal combustion engine, and a catalyst casing that accommodates the methane oxidation catalyst reactor; an exhaust gas introduction line for guiding exhaust gas from the internal combustion engine to the methane oxidation catalyst device; and a ventilation device configured to introduce, to an upstream side of the methane oxidation catalyst reactor in a flow direction of the exhaust gas, ventilation gas for ventilating the inside of the methane oxidation catalyst device.
According to the present invention, a catalyst for gas-phase ammonia decomposition includes a mixture of a primary catalyst powder and a secondary catalyst powder as an active catalyst component. The primary catalyst powder includes: a carrier that contains at least one substance selected from the group that consists of ceria, silica, alumina, titania, zirconia, titanosilicates, and aluminosilicates; and ruthenium and platinum that are carried on the carrier. The second catalyst powder includes at least one substance selected from the group that consists of iron ion–exchanged BEA aluminosilicates, cobalt ion–exchanged BEA aluminosilicates, and copper ion–exchanged BEA aluminosilicates. The platinum content of the first catalyst powder is at least 0.001 but less than 1 part by mass per 1 part by mass of ruthenium.
This compressor stator blade comprises a blade body having a blade shape in cross section, and a first shroud provided at an end on the first blade-height side of the blade body. A cavity is formed in the blade body and the first shroud, said cavity being continuous within the blade body and the first shroud, and opening at the first counter-gas path surface or the first-side circumferential surface. A plurality of suction holes are formed in the blade body, said suction holes having an inlet opening that opens at the negative pressure surface and an outlet opening that opens at an inner surface defining the cavity. In the negative pressure surface, an opening formation region is constituted of a region of predetermined width in the front-rear direction along which the front edge and the rear edge are aligned, said region extending from the end of the negative pressure surface on the first blade-height side to the end on the second blade-height side. In the opening formation region, an inlet opening is formed for each of the plurality of suction holes arranged in the blade height direction and the front-rear direction.
A route generation device (10) is provided with a processing device (13) configured to search for a plurality of routes (R1 to R4) having different start points (S1 to S4) and/or different goal points (G). The processing device is configured to start searching for the plurality of routes simultaneously and to search for routes in parallel while comparing information (S) about the plurality of routes.
A method for operating a water electrolysis apparatus that comprises an electrolytic bath for electrolyzing water, a hydrogen separator to which hydrogen generated in the electrolytic bath is guided, an oxygen separator to which oxygen generated in the electrolytic bath is guided, and a vent line for discharging gas from the hydrogen separator or the oxygen separator and a vent valve provided to the vent line, the method comprising: a step for halting electrolysis of water in the electrolytic bath; and a step for determining whether or not a first index indicating the amount of increase in the concentration of oxygen in gas in the hydrogen separator or the concentration of hydrogen in gas in the oxygen separator has exceeded a first threshold after the electrolysis has been halted. When the first index exceeds the first threshold, the pressure in the hydrogen separator or the oxygen separator is lowered to a first prescribed value by opening the vent valve.
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
This exhaust heat recovery system is configured to recover thermal energy of exhaust gas discharged from an internal combustion engine, and comprises: an exhaust gas line for guiding the exhaust gas discharged from the internal combustion engine; a heat exchanger configured to recover the thermal energy of the exhaust gas flowing in the exhaust gas line; a hot water circulation cycle that circulates hot water heated in the heat exchanger; a heating medium circulation cycle that circulates a heating medium having a boiling point lower than the boiling point of water, the heating medium circulation cycle including at least an evaporator configured to vaporize the heating medium by the thermal energy recovered from the hot water flowing in the hot water circulation cycle, and a turbine configured to be driven by the heating medium vaporized in the evaporator; a separator that separates the hot water into a gas phase and a liquid phase, the separator being provided on a downstream side of the heat exchanger in the hot water circulation cycle and an upstream side of the evaporator; and a pressure holding device configured to hold the pressure inside the separator equal to or less than a predetermined value at which the hot water flowing in the hot water circulation cycle vaporizes.
F01K 25/10 - Plants or engines characterised by use of special working fluids, not otherwise provided forPlants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether
F01K 23/10 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
F02G 5/02 - Profiting from waste heat of exhaust gases
13.
MEASUREMENT DEVICE AND ADDITIVE MANUFACTURING DEVICE
This measurement device comprises a projection unit, an imaging unit, and an information processing unit. A fringe pattern in this device is a waveform pattern having down edges or rise edges. The information processing unit includes: a projection control unit that controls the projection unit so that the phase of the fringe pattern moves; a reflected-light-amount change measurement unit that measures, using the pixels of an imager, changes in the amounts of reflected light at points on the surface of an object under measurement that accompany phase changes of the fringe pattern; a phase calculation unit that detects the down edges or the rise edges from a time series of the measured values of the amounts of reflected light at the points on the surface of the object under measurement to detect the origin of the period of the fringe pattern, and that calculates initial phases of the pixels on the basis of the detected origin of the period; and a height calculation unit that, on the basis of the phases of the pixels, calculates the heights of the points on the surface of the object under measurement that correspond to said pixels.
G01B 11/02 - Measuring arrangements characterised by the use of optical techniques for measuring length, width, or thickness
B22F 10/28 - Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
B22F 12/90 - Means for process control, e.g. cameras or sensors
B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
G01B 11/25 - Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. moiré fringes, on the object
14.
OPERATION METHOD FOR ELECTROLYSIS DEVICE, CONTROL DEVICE FOR ELECTROLYSIS DEVICE, AND ELECTROLYSIS SYSTEM
The present invention provides: an operation method for an electrolysis device that is able to quickly reach a rated load; a control device for an electrolysis device; and an electrolysis system. Provided is an operation method for an electrolysis device (100) that is provided with a temperature adjuster (30), which adjusts the temperature of an electrolytic solution supplied to an electrolytic cell (40), the electrolytic cell (40), which electrolyzes the electrolytic solution supplied thereto via the temperature adjuster (30), and a gas-liquid separator (20), which separates a gas and a liquid produced by the electrolytic cell (40), wherein in a state in which the electrolysis device (100) is stopped, warm water is supplied to the temperature adjuster (30).
C25B 15/021 - Process control or regulation of heating or cooling
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
This soundproof wall is provided with: a frame disposed in an annular space on the outer circumferential side of a rotary shaft; a sound absorbing material supported by the frame; and a movement restricting member for restricting movement of the sound absorbing material toward an axial noise-source side which is the side on which a noise source exists. The frame is provided with a support plate part that extends circumferentially and spreads radially; an outer circumferential plate part that extends from a radial outer end of the support plate part toward the axial noise-source side and extends circumferentially, and an inner circumferential plate part that extends from a radial inner end of the support plate part toward the axial noise-source side and that extends circumferentially. The sound absorbing material is stored in a sound absorbing material storage space demarked by the support plate part, the outer circumferential plate part, and the inner circumferential plate part. The movement restricting member has a sound absorbing material pressing member that comes into contact with the sound absorbing material only at a position away from the outer and inner circumferential plate parts and that cannot move relatively to the support plate part in the axial direction.
A power conversion device according to the present disclosure includes a capacitor, a power module configured to convert a voltage from the capacitor and output the converted voltage, and a connection conductor including a positive electrode-side busbar configured to connect the capacitor and a P-type terminal of the power module, and a negative electrode-side busbar symmetrically arranged side by side with the positive electrode-side busbar with a gap therebetween and configured to connect the capacitor and an N-type terminal of the power module.
A power conversion device according to the present disclosure includes a capacitor, a power module configured to convert a voltage from the capacitor and output the converted voltage, and a connection conductor including a positive electrode-side busbar configured to connect the capacitor and a P-type terminal of the power module, and a negative electrode-side busbar symmetrically arranged side by side with the positive electrode-side busbar with a gap therebetween and configured to connect the capacitor and an N-type terminal of the power module.
The positive electrode-side busbar includes a first main body portion including a first bottom surface abutting on the P-type terminal and a first opposing surface rising from the first bottom surface and a first cutout portion formed in at least part of the first main body portion on a side opposite to the first bottom surface and the first opposing surface.
A power conversion device according to the present disclosure includes a capacitor, a power module configured to convert a voltage from the capacitor and output the converted voltage, and a connection conductor including a positive electrode-side busbar configured to connect the capacitor and a P-type terminal of the power module, and a negative electrode-side busbar symmetrically arranged side by side with the positive electrode-side busbar with a gap therebetween and configured to connect the capacitor and an N-type terminal of the power module.
The positive electrode-side busbar includes a first main body portion including a first bottom surface abutting on the P-type terminal and a first opposing surface rising from the first bottom surface and a first cutout portion formed in at least part of the first main body portion on a side opposite to the first bottom surface and the first opposing surface.
The negative electrode-side busbar includes a second main body portion including a second bottom surface abutting on the N-type terminal and a second opposing surface rising from the second bottom surface and disposed opposed to the first opposing surface with a gap therebetween and a second cutout portion formed in at least part of the second main body portion on a side opposite to the second bottom surface and the second opposing surface.
MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION (Japan)
Inventor
Ogawa, Kohei
Oka, Hiroaki
Ikeno, Ai
Kawagoe, Shuhei
Matsumoto, Takaaki
Matsueda, Takanori
Yamada, Reiko
Abstract
A local pressure testing jig includes: a supply pipe capable of supplying a liquid; a discharge pipe capable of discharging the liquid; a supply valve capable of adjusting a supply amount of the liquid; a discharge valve capable of adjusting a discharge amount of the liquid; an insertion pipe capable of being inserted into a through-hole and a casing hole; a detachable retaining portion detachably fixed to the additional member in a state in which the through-hole is closed; a closing portion closing the casing hole at a leading end of the insertion pipe; a sealing portion sealing between the closing portion and the casing hole; and a pressure measurement portion capable of measuring an internal pressure. The insertion pipe is formed to have a smaller diameter than the through-hole, and includes a supply hole, opening in the through-hole and capable of communicating with a space between the through-hole and the insertion pipe.
Provided is a propellant plant system that enables efficient production, storage and replenishment of propellant in outer space. The propellant plant system is provided with: a water intake device that collects a water resource and stores the water resource as liquid water; an electrolysis device that electrolyzes the water to generate hydrogen gas and oxygen gas; a liquefaction device that liquefies a target gas that is at least one of the hydrogen gas and the oxygen gas; a storage tank that stores a target liquid that is the liquefied target gas; a first refrigerator that cools the storage tank; a first radiator that exchanges heat with the first refrigerator; and a power generation device that can be installed in a sunlit region within a lunar polar region and generates power by solar irradiation to supply power to at least one of the electrolysis device, the liquefaction device, and the first refrigerator. When the first radiator is installed in a shaded region within the lunar polar region, the first radiator dissipates heat into the shaded region to cool the first refrigerator using the ambient temperature in the shaded region.
This compressor apparatus comprises: a first compressor including a first compressor impeller; a bearing supporting a rotary shaft of the first compressor impeller to be rotatable; a pipe connected to an outlet of the first compressor; an annular heat exchanger mounted on an outer wall of the pipe; and a bearing cooling line. A through-hole is formed in the outer wall of the pipe. The heat exchanger includes: an air inlet part configured to take in, via the through-hole of the outer wall, some of the air flowing inside the pipe; a heat exchange core configured to cool, by heat exchange with a cooling liquid, the air taken in from the air inlet part; and an air outlet part for discharging the air cooled in the heat exchange core. The bearing cooling line is configured to cool the bearing using the air discharged from the air outlet part of the heat exchanger.
In this heat dissipation system for dissipating heat generated in an aircraft, the aircraft has an intake flow path for circulating air taken in from an intake duct toward an engine, and includes a heat exchanger which is provided in a space formed between the intake flow path and the engine and which is fixed to an inner wall side of the intake flow path with a gap provided between the heat exchanger and the engine. The intake flow path has a circular flow path cross section, and the heat exchanger is provided in an arc shape along the inner wall of the intake flow path.
A cold plate according to the present disclosure is provided with: a casing that is attached to an outer surface of a heating element and that takes heat from the heating element by boiling a refrigerant flowing inside; and a plurality of fins that are arranged in the casing at intervals in a second direction intersecting a first direction. The fins protrude in the first direction from a bottom surface of an inner surface of the casing, the bottom surface extending along the outer surface, and extend in a direction intersecting both the first direction and the second direction. The plurality of fins form, between the adjacent fins, flow paths through which the refrigerant can flow. The plurality of fins include: a plurality of first fins extending from upstream ends to downstream ends of the flow paths; and a plurality of second fins disposed between the adjacent first fins. The heights of the second fins in the first direction on the upstream side in the flow direction of the flow paths are higher than the heights of the second fins in the first direction on the downstream side in the flow direction.
H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids
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
F28F 1/40 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
23.
AUTONOMOUS DECENTRALIZED SYSTEM, GLOBAL DECENTRALIZED SYSTEM, AND METHOD FOR CONTROLLING AUTONOMOUS DECENTRALIZED SYSTEM
The present application pertains to an autonomous decentralized system comprising a plurality of control devices connected via a network. Each control device creates a request command for requesting, from the other control devices, an input element for which a corresponding output element is not present in the control device itself from among input elements and output elements to which an identifier commonly used by the plurality of control devices is attached. When the number of output element requests included in the request command exceeds a reception upper limit value for the other control devices, at least a portion of the request command is divided into at least one sub-request command in which the number of output element requests is equal to or less than the reception upper limit value, and the result is transmitted to the other control devices. An output element is acquired from the other control devices in accordance with at least one of the request command and a plurality of sub-request commands.
A control system according to the present invention is provided with: a guide mechanism for guiding a payload to a prescribed position while bending and advancing; an orientation actuator for changing the orientation of the guide mechanism; an advance/retreat actuator for advancing/retreating the guide mechanism; and a control unit for controlling the orientation actuator and the advance/retreat actuator. The control unit controls the individual operations of the respective actuators by using a machine learning model that receives time series of the individual three-dimensional coordinates of a plurality of points of the guide mechanism as an input and that outputs individual time series of individual items of control information for the respective actuators, the machine learning model having been trained through machine learning with teacher data constituted of combinations of individual time series of individual items of control information for the respective actuators, acquired by driving the respective actuators so that the guide mechanism bends and advances along prescribed target paths, and time series of the individual three-dimensional coordinates of the plurality of points of the guide mechanism.
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
B25J 11/00 - Manipulators not otherwise provided for
MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION (Japan)
Inventor
Oda, Takashi
Abstract
An inlet guide vane according to the disclosure includes a plurality of movable blades disposed at intervals in a circumferential direction of a rotor shaft and rotatable about a center axis extending in a radial direction of the rotor shaft. Each of the movable blades includes a first blade surface and a second blade surface extending in a direction connecting a leading edge and a trailing edge, and an inclined surface formed at a trailing end including the trailing edge and extending obliquely from the first blade surface to the second blade surface when viewed from the radial direction. The inclined surface is a flat surface whose cross-sectional shape viewed from the radial direction is inclined so as to be connected, at an acute angle, to the second blade surface at the trailing edge.
MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION (Japan)
Inventor
Kono, Yoshikuni
Koyanagi, Jun
Oka, Hiroaki
Abstract
A seal removal jig is used for removing a seal portion from a casing of a rotary machine. The seal removal jig includes a jig body pushed up from below in a vertical direction by a jack, and a jig fixing portion that detachably fixes the jig body to an end surface of the seal portion. The jig body includes a jig contact portion that is contactable with an end surface of an upper half seal portion or a lower half seal portion in a circumferential direction about an axis of the rotary machine; and a jig protrusion protruding outward in a radial direction with respect to the jig contact portion and pushed up from below in the vertical direction by the jack. The ratio of a first distance to an outside diameter of the upper half seal portion or the lower half seal portion is 0.01 or more and 0.1 or less.
B23P 19/04 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformationTools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
Provided are a fuel tank system and a rocket system capable of effectively utilizing evaporation gas of fuel. The rocket system according to the present disclosure comprises: a fuel tank filled with fuel; and cooling piping that is connected to the fuel tank and through which boil-off gas of the fuel flows. The boil-off gas flowing through the cooling piping cools the fuel tank.
In a method, a device, and a program for evaluating the shape of a casing and a method for correcting a casing according to the present invention, the methods comprise: a step for acquiring three-dimensional measurement data by three-dimensionally measuring an inner surface shape of the lower half portion and an inner surface shape of the upper half portion; a step for setting a lower horizontal plane processing line relative to a lower attachment surface of the lower half portion and an upper horizontal plane processing line relative to an upper attachment surface of the upper half portion on the basis of the three-dimensional measurement data; a step for setting a plurality of lower reference points on the lower horizontal plane processing line and setting a plurality of upper reference points on the upper horizontal plane processing line; a step for creating three-dimensional assembly data in which the lower half portion and the upper half portion are superimposed on the basis of the three-dimensional measurement data so that the lower reference points and the upper reference points are located on one horizontal plane processing line; a step for calculating a deviation amount between the lower half and upper half portions and a component accommodated in the interior on the basis of the three-dimensional assembly data; and a step for determining whether the deviation amount is within a preset prescribed range.
G01B 11/00 - Measuring arrangements characterised by the use of optical techniques
F01D 25/00 - Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
F01D 25/24 - CasingsCasing parts, e.g. diaphragms, casing fastenings
G01B 11/25 - Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. moiré fringes, on the object
Provided are a booster pump and a fluid supply system comprising: a cylinder that has a compression chamber; a piston that is movably supported inside of the cylinder and that compresses a fluid sucked into the compression chamber; a suction valve that sucks the fluid into the compression chamber from a fluid suction path; a discharge valve that discharges the fluid compressed by the piston; and a strainer that is provided to the fluid suction path, wherein the strainer has a filter which has a mesh shape and a first support member and second support member which hold the filter from both sides in the thickness direction thereof such that the fluid can pass therethrough.
F04B 15/08 - Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
This rotary machine comprises: a rotary shaft that extends in the direction of an axis; an electric motor that rotationally drives the rotary shaft around said axis; a radial magnetic bearing that supports the outer peripheral surface of the rotary shaft in a state of non-contact therewith; an emergency bearing that supports the rotary shaft when the radial magnetic bearing is inoperative; and a lubrication layer that contains a solid lubricant and is provided along the circumferential direction on at least one of the outer peripheral surface of the rotary shaft and the inner peripheral surface of the emergency bearing.
F16C 33/66 - Special parts or details in view of lubrication
F16C 19/04 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
F16C 32/04 - Bearings not otherwise provided for using magnetic or electric supporting means
Provided is a technique for additive manufacturing by appropriately controlling an angle of a torch according to a shape of a molding object while maintaining an ideal distance between the torch and the molding object. A molding condition setting device sets a molding condition when performing additive manufacturing of a molding object by a WAAM method. The molding condition setting device comprises: a means for determining whether a difference between a measured value of a distance between a torch and a molding object and a design value of the distance is within an allowable range; and a means for correcting a target welding position included in the molding condition so that the difference becomes within the allowable range when the difference exceeds the allowable range, and correcting the torch angle so as to coincide with the molding direction on the basis of the shape of the molding object at the corrected target welding position.
B23K 9/04 - Welding for other purposes than joining, e.g. built-up welding
B23K 9/12 - Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
B23K 9/095 - Monitoring or automatic control of welding parameters
B23K 31/00 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups
B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
32.
TWO-STAGE COMBUSTION NOZZLE, AND GAS TURBINE COMBUSTOR
A nozzle main body of this two-stage combustion nozzle includes: a top plate portion that extends in a direction orthogonal to a nozzle axial direction of the two-stage combustion nozzle; a plurality of fuel supply portions that are provided upright from the top plate portion along the nozzle axial direction and are arranged spaced apart in a nozzle circumferential direction of the two-stage combustion nozzle, two of the fuel supply portions that are adjacent to one other in the nozzle circumferential direction defining an introduction flow passage for introducing air from the outside to the inside in the nozzle radial direction of the two-stage combustion nozzle; and a main flow passage forming portion that forms a main flow passage for guiding a mixed fluid, including fuel supplied from fuel supply holes of each of the plurality of fuel supply portions and the air introduced by the introduction flow passage, along the nozzle axial direction to an outlet opening. The top plate portion has at least one first auxiliary air introduction hole disposed outward, in the nozzle radial direction, of each of the inside end portions of the plurality of fuel supply portions.
An operation method for a gas turbine according to at least one embodiment of the present disclosure is an operation method for a gas turbine, including: a step of increasing a co-firing ratio of first fuel the co-firing ratio of which is to be increased and second fuel different from the first fuel. The step of increasing the co-firing ratio includes changing at least either of a turbine inlet temperature or a change rate of the co-firing ratio based on information regarding a relationship between the turbine inlet temperature and the co-firing ratio.
The present invention provides a technique for setting a welding condition for laminating and molding a thin structure or a structure which has a shape in which a slope or angle thereof changes. A welding condition setting device that sets a welding condition when laminating and molding a molding target material by the WAAM method, said welding condition setting device having: a means for calculating a welding condition corresponding to the molding width of the molding target material by referring to a database which defines a correspondence relation between the molding width and the welding condition; a means for calculating the molding height of the molding target material when molding according to the calculated welding condition by referring to a database which defines a correspondence relation between the welding condition and the molding height; and a means for setting the molding target material width at a position corresponding to an end section of the molded object formed when the molding target material is molded at the calculated molding height as the molding width of the molding target material to be molded next.
B23K 9/04 - Welding for other purposes than joining, e.g. built-up welding
B23K 9/12 - Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
B23K 9/095 - Monitoring or automatic control of welding parameters
B23K 9/127 - Means for tracking lines during arc welding or cutting
B23K 31/00 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups
This hydrogen production device (10) has a reactor (12) for producing hydrogen by thermally decomposing a hydrocarbon gas, which is a raw material gas, using a catalyst (14). The reactor is configured such that the internal pressure is set to 1-35 ata in use. The catalyst is fine solid particles that form a catalyst layer inside the reactor. The reactor is a cylindrical body extending in the vertical direction, and is configured such that a raw material gas is introduced from the lower part, and a product gas generated by thermal decomposition is derived from the upper part. A disperser (13) having a large number of holes is provided inside the reactor, and the disperser is configured to partition the inside of the reactor into a reaction chamber (12A) and an air chamber (12B) positioned below the reaction chamber. er. The catalyst layer is formed on the disperser in the reaction chamber. The catalyst forms a fluidized bed inside the reactor by blowing the raw material gas from below into the reaction chamber via the disperser.
C01B 3/30 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds of hydrocarbons using moving solid particles using the fluidised bed technique
B01J 8/24 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles according to "fluidised-bed" technique
This degassing device has a degassing chamber disposed below a hot well of a single-pressure condenser. The bottom plate of the hot well is provided with a first opening for allowing the hot well and the degassing chamber to communicate with each other. Steam from a steam supply device is injected into the degassing chamber, so that degassing treatment can be performed by gas-liquid contact with condensate flowing down from the first opening. Non-condensable gas generated by performing the degassing treatment from the degassing chamber to the condensate is discharged from a vent passage. The condensate on which the degassing treatment has been performed is discharged from a condensate outlet part.
A stationary blade segment according to one embodiment comprises: a first stationary blade and a second stationary blade that are circumferentially adjacent; an outer-ring-side shroud; a groove part that is provided on the inner peripheral surface of the outer-ring-side shroud, that is positioned between a first front surface of the first stationary blade and a second back surface of the second stationary blade, and that extends from the first front surface toward the second back surface; and at least one suctioning part that is provided in the groove part or in contact with the groove part and that communicates with the internal space of the outer-ring-side shroud. Designating the position where the groove part and the first front surface cross as a first crossing position and the position where the groove part and the second back surface cross as a second crossing position, a weighted average position of the at least one suction part is closer to the second crossing position than the first crossing position.
A cooling system according to the present disclosure comprises: a circulation system in which a refrigerant for cooling a heat-generating element flows; and a pressure-reduction unit connected to the circulation system. The circulation system comprises: a cooling unit that is attached to the heat-generating element and removes heat from the heat-generating element by boiling the refrigerant; a heat-exchange unit that is provided at a position higher than the cooling unit and condenses a gaseous refrigerant; a gas line that guides the refrigerant evaporated by the cooling unit to the heat-exchange unit; and a liquid line that guides the refrigerant condensed by the heat-exchange unit to the cooling unit. The pressure-reduction unit decompresses the circulation system by removing the gas from the inside of the circulation system.
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
H01L 23/427 - Cooling by change of state, e.g. use of heat pipes
MITSUBISHI HEAVY INDUSTRIES MARINE MACHINERY & EQUIPMENT CO., LTD. (Japan)
Inventor
Suzuki, Hayato
Iwasa, Yukihiro
Kanazawa, Shingo
Abstract
A supercharger according to the present invention is provided with: a turbine rotor blade that is configured to be driven by exhaust gas discharged from an internal combustion engine; a stationary member that has a stationary wall surface facing the turbine rotor blade with a radial gap therebetween, and that includes a cylindrical section internally forming an outlet flow path through which flows the exhaust gas that has passed through the turbine rotor; a cooling medium passage which is provided adjacent to the stationary member and through which a cooling medium for cooling the stationary member can circulate; a cooling medium introduction line for guiding the cooling medium to the cooling medium passage; and a cooling medium flow rate adjustment device that is configured to be capable of adjusting the flow rate of the cooling medium guided to the cooling medium passage via the cooling medium introduction line, and that is configured to make the flow rate of the cooling medium guided to the cooling medium passage greater during low-load conditions of the internal combustion engine than during high-load conditions thereof.
This gas treatment facility comprises: a dust collection filter device; and a reactant supply machine that can supply, into gas to be recovered, a reactant capable of reacting with the gas while in powder form. The dust collection filter device is provided with: a case in which there are formed an inlet through which gas flows in and an outlet through which gas flows out; and a dust collection filter that partitions the interior of the case into an inlet-side space on the inlet side and an outlet-side space on the outlet side. The reactant supply machine can supply the reactant into the gas line or into the inlet-side space, the reactant having been subjected to desorption treatment in which the gas to be recovered that is adsorbed in response to the reactant is desorbed from the reactant.
B01D 53/92 - Chemical or biological purification of waste gases of engine exhaust gases
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
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
B01D 53/38 - Removing components of undefined structure
A gas turbine control device including a frequency analysis unit, a database, a combustion state prediction unit, and a correction amount calculation unit. The frequency analysis unit performs a frequency analysis of the vibration of a pressure or an acceleration inside a combustor, at an operation point specified by a process amount of the gas turbine, and outputs a frequency analysis result. The database stores the frequency analysis result and the process amount as analysis data for each operation point. The combustion state prediction unit predicts a combustion state using a prediction model constructed using analysis data. When a search start condition is met that defines the elapse of a wait time which is set based on past search records in an operation point region including an operation point, the correction amount calculation unit calculates a correction amount to be added to a control signal for the gas turbine.
A carbon dioxide recovery system includes: a cooling tower configured to cool a gas containing carbon dioxide by bringing the gas into contact with cooling water; an absorption tower configured to cause the carbon dioxide to be absorbed into an absorbing liquid by bringing the gas cooled in the cooling tower into contact with the absorbing liquid; a regeneration tower configured to release the carbon dioxide from the absorbing liquid by heating the absorbing liquid in which the carbon dioxide is absorbed in the absorption tower; and a heat pump configured to directly or indirectly heat the absorbing liquid in the regeneration tower with heat of the cooling water.
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
This electrolysis cell is provided with: an ion exchange membrane; and a film-shaped electrode that is provided so as to come into contact with, among the anode side and the cathode side of the ion exchange membrane, at least the surface on the anode side, and that is formed of a porous body of elemental nickel. The electrode has: an inner layer member that is provided on the obverse surface side; and an outer layer member that is provided on the outer side of the inner layer member and that has a higher porosity than the inner layer member.
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 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 9/21 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms two or more diaphragms
This computation system for aircraft is provided with: an aircraft including an information acquisition unit that acquires information, and a first communication unit that transmits the acquired information as output information to the outside and acquires input information from the outside; and a computation device including a computation unit that executes computation processing based on the output information to generate the input information as a computation result, and a second communication unit that acquires the output information output from the aircraft and transmits the input information to the aircraft. The aircraft acquires the output information by means of the information acquisition unit, and transmits the acquired output information to the computation device via the first communication unit. The computation device acquires the output information by means of the second communication unit. The computation unit executes the computation processing based on the acquired output information to generate the input information, and transmits the generated input information to the aircraft via the second communication unit.
This liquefied gas phase change detection system comprises: an accommodation structure which accommodates a liquefied gas thereinside; an ultrasonic sensor which is configured to emit an ultrasonic beam from the outside of the accommodation structure to the liquefied gas accommodated inside the accommodation structure, and which is configured to acquire the reflection intensity and the arrival time of a reflection wave of the ultrasonic beam reflected from the liquefied gas; and a detection device which is configured to detect whether or not a phase change has occurred in the liquefied gas, by considering reflection intensities and arrival times of a plurality of reflection waves obtained by the ultrasonic sensor through repeatedly emitting the ultrasonic beam to the liquefied gas a plurality of times.
An exhaust gas treatment apparatus includes: a first reduction catalyst, disposed in a flow path of combustion exhaust gas of a fuel; a reductant supply part, disposed upstream of the first reduction catalyst; a reductant decreasing catalyst, disposed downstream of the first reduction catalyst; at least one second reduction catalyst, disposed downstream of the reductant decreasing catalyst; a first concentration measuring part measuring a first concentration which is a concentration of the specific substance in the combustion exhaust gas at a position downstream of the first reduction catalyst and upstream of the reductant decreasing catalyst; a second concentration measuring part for measuring a second concentration which is a concentration of the specific substance in the combustion exhaust gas at a position downstream of the reductant decreasing catalyst; and a decision part configured to decide whether to increase or decrease a supply amount of the reductant from the reductant supply part.
Provided is an ultrasonic defect detection apparatus (100) including an ultrasonic array probe (10), a voltage application element (20) that executes a voltage application operation including a first operation of simultaneously applying a predetermined voltage to a predetermined number of ultrasonic elements and a second operation of dividing the predetermined number of ultrasonic elements into a plurality of element groups and applying the predetermined voltage to each of the element groups at different timings, an acquisition element (30) that acquires a differential response value, which is a difference between a first response value of ultrasonic waves of a predetermined frequency received by the ultrasonic array probe in the first operation and a second response value obtained by adding a plurality of response values of ultrasonic waves of a predetermined frequency received by the ultrasonic array probe at different timings in the second operation, and a measurement element (40) that measures an opening width of a defect (DF) based on the plurality of differential response values acquired by the acquisition element (30) when the voltage applying unit (20) executes the voltage application operation at a plurality of predetermined voltages having different voltage values.
Provided are a dust collection system and a dust collection method that make it possible to efficiently collect fine particles included in a gas. The dust collection system includes: a flow path route through which a gas flows; a droplet supply section for supplying droplets to the flow path route; an electrostatic agglomeration unit that is arranged in the flow path route downstream from the position at which droplets are supplied, forms an electric field in the flow path of the gas, electrostatically charges the droplets and fine particles included in the gas, and causes the fine particles and the droplets to collide (agglomerate); and a dust collection section t is arranged in the flow path route downstream from the electrostatic agglomeration unit and collects the droplets and fine particles.
A novel sleeve is disclosed as used in a roll in a rolling mill, where a feature of length l is introduced on the tapered end of the inboard portion of an inner surface of the sleeve, where the introduced feature allows the sleeve to deflect as load increases at a maximum radial deflection of δ. The introduced feature deals with elevated temperatures on the inboard side of the sleeve by allowing the sleeve to deflect as the load increases.
This electrolysis cell comprises: an ion exchange membrane; and a membrane-like electrode which is disposed in contact with at least the surface on the anode side among the anode side and the cathode side of the ion exchange membrane and is formed from a porous body of a stainless alloy containing a nickel element. The electrode has: an inner layer member disposed on the surface side; and an outer layer member disposed outside the inner layer member and having a higher porosity than the inner layer member.
C25B 11/053 - Electrodes comprising one or more electrocatalytic coatings on a substrate characterised by multilayer electrocatalytic coatings
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 9/21 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms two or more diaphragms
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
This pump comprises: a casing that has a hollow shape; a rotating shaft that is disposed inside the casing along the vertical direction; an impeller that is provided to the rotating shaft; a plurality of radial bearings that support the rotating shaft rotatably with respect to the casing and that receive a load in a direction perpendicular to the rotating shaft; and a non-contact type axial bearing that supports the rotating shaft rotatably with respect to the casing and that receives a load in the axial direction of the rotating shaft.
F16C 19/04 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
F16C 19/24 - Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
F16C 32/04 - Bearings not otherwise provided for using magnetic or electric supporting means
F16C 32/06 - Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
The present invention is provided with: an aircraft having a control unit that executes airframe control, and a storage unit that stores software for executing the airframe control; and a simulator device for inputting input information pertaining to the airframe control to the aircraft and acquiring output information output from the aircraft. The aircraft executes software when simulation of the aircraft is executed. The storage unit stores actual aircraft data to which are imparted response characteristics pertaining to the airframe control corresponding to the input information. The control unit, when the aircraft simulation is executed, acquires input information from the simulator device, executes the airframe control by software on the basis of the acquired input information and the actual aircraft data, and outputs the control result of the airframe control as output information to the simulator device.
Provided is a hydrogen production system (100) which comprises: an electrolysis module (19) that supplies steam to a hydrogen electrode and produces hydrogen through steam electrolysis; a steam supply unit (20) that supplies steam to a hydrogen electrode (11); an air supply unit (70) that supplies air to an oxygen electrode (12); a hydrogen supply pipe (43) that supplies hydrogen to the oxygen electrode (12); a power supply unit (18) that supplies power to the electrolysis module (19); and a control device (80) that controls the hydrogen production system (100). The control device (80) controls the power supply unit (18) so as to start supplying power to the electrolysis module (19) in response to the temperature of the electrolysis module (19) exceeding Temp4 that is lower than the ignition temperature of hydrogen.
H01M 8/0656 - Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants by electrochemical means
54.
AUTOMATIC LANDING SYSTEM FOR VERTICAL TAKE-OFF AND LANDING CRAFT, VERTICAL TAKE-OFF AND LANDING CRAFT, AND LANDING CONTROL METHOD FOR VERTICAL TAKE-OFF AND LANDING CRAFT
An automatic landing system for a vertical take-off and landing craft, a vertical take-off and landing craft, and a landing control method for a vertical take-off and landing craft comprise: a relative position acquisition unit which defines the position of an artificial satellite as a reference point, which compares carrier phase data conveyed from the artificial satellite to a vertical take-off and landing craft with carrier phase data conveyed from the artificial satellite to a landing target point, and which acquires the relative positions of the vertical take-off and landing craft and the landing target point; and a control unit which controls the vertical take-off and landing craft so that the relative positions reach zero.
B64U 70/95 - Means for guiding the landing UAV towards the platform, e.g. lighting means
G01C 21/16 - NavigationNavigational instruments not provided for in groups by using measurement of speed or acceleration executed aboard the object being navigatedDead reckoning by integrating acceleration or speed, i.e. inertial navigation
G05D 1/46 - Control of position or course in three dimensions
G05D 1/248 - Arrangements for determining position or orientation using signals provided by artificial sources external to the vehicle, e.g. navigation beacons generated by satellites, e.g. GPS
G05D 1/611 - Station keeping, e.g. for hovering or dynamic anchoring
In the present invention, an incubator, a pass box, and a clean bench are arranged side by side in a first direction in a plan view. Stockers are arranged side by side with respect to the clean bench in a second direction intersecting the first direction in a plan view. A storage area and a liquid operation area are connectable through an opening/closing part provided at a position on the side of the clean bench closer to the pass box in the first direction. A conveyance device is provided with a main line that is provided in the clean bench and extends in the first direction. The pass box and the opening/closing part are provided on the side of the main line closer to a first end part.
MITSUBISHI HEAVY INDUSTRIES ENVIRONMENTAL & CHEMICAL ENGINEERING CO., LTD. (Japan)
Inventor
Gunji Shun
Iwashita Nobuharu
Matsumoto Shinji
Setoguchi Toshihiko
Terasawa Yoshinori
Abstract
Provided is a control device for a crane capable of reducing standby time while allowing the crane to execute work having high priority. The control device: acquires a state signal indicating the state of garbage in a pit and a hopper; on the basis of an operation of a second crane and the state signal, refers to a table in which operations to be performed by a first crane in association with operations of the second crane that may possibly interfere with the first crane, for which an operation is to be determined, are arranged in order of priority in accordance with the state of garbage in the pit and the hopper; selects an operation to be performed by the first crane in order of decreasing priority; determines whether the selected operation interferes with the second crane; and determines the operation as the operation for the first crane if the selected operation does not interfere with the second crane.
An exhaust gas treatment apparatus includes: a second reductant supply part, disposed in a flow path of combustion exhaust gas of a fuel containing a first reductant that is capable of reducing a specific substance, for supplying a second reductant for reducing the specific substance in the combustion exhaust gas to the combustion exhaust gas; and a first reductant decreasing part, disposed upstream of the second reductant supply part in the flow path, for decreasing the first reductant in the combustion exhaust gas.
A culture medium supply device according to the present disclosure comprises: a refrigerator; a culture medium tank that is accommodated in the refrigerator and stores a culture medium in which cells can be cultured; a supply line that supplies, to a workpiece, the culture medium stored in the culture medium tank; a culture medium pump that is provided to the supply line and pumps the culture medium stored in the culture medium tank; a heat exchanger that is provided to the supply line and exchanges heat between a heat medium and the culture medium supplied from the culture medium tank so as to heat the culture medium; a heater that heats the heat medium; and a control device that acquires a culture medium supply command for supplying the culture medium to the workpiece and causes the culture medium pump to operate so as to supply the culture medium stored in the culture medium tank to the workpiece.
In the present invention, terephthalic acid is appropriately obtained from DMT while lowering energy consumption. This hydrolysis reaction system comprises: a reaction tank to which dimethyl terephthalate and water are supplied and in which the dimethyl terephthalate is hydrolyzed by the water to generate terephthalic acid and methanol; a discharge device for discharging a mixture of methanol and water from the reaction tank; and a control device for controlling the discharge system. The control device: does not discharge the mixture to the discharge device in a first period up to a first timing point after the dimethyl terephthalate and water are supplied to the reaction tank; discharges the mixture to the discharge device in a second period after the first timing point up to a second timing point that is after the first timing point; and does not discharge the mixture to the discharge device in a third period after the second timing point up to a point where terephthalic acid is derived from the reaction tank. The first period is shorter than the third period.
This air conditioning system comprises: an air conditioner controller for controlling an air conditioner provided in an air conditioning target space; a heat source unit controller for controlling a heat source unit and an auxiliary unit that supply a heat source to the air conditioner; and an integrated controller for outputting a control command to the air conditioner controller and the heat source unit controller.
In the present invention, an electric compressor device includes: a motor including a rotating shaft, a compressor impeller provided on the rotating shaft, a rotor provided on the rotating shaft on the back surface side of the compressor impeller, and a stator coil positioned around the rotor; a journal bearing rotatably supporting the rotating shaft between the rotor and the compressor impeller; and a bearing housing that accommodates the journal bearing and includes a radially extending wall part extending in the radial direction of the rotating shaft between the stator coil and the compressor impeller. A cooling air flow passage for guiding cooling air for the coil introduced from the outside of the bearing housing to the stator coil is formed inside the radially extending wall part. All portions of the cooling air flow passage are positioned radially outward of the journal bearing.
This electric turbo machine for a refrigerator includes a motor and a turbine coupled to the motor via a rotation shaft. The turbine includes a fixed vane provided on an upstream side of a turbine wheel in a refrigerant flow path. A casing includes a partition portion configured to partition the motor and the refrigerant flow path of the turbine. The partition portion is provided with a heat insulation mechanism. The fixed vane is fixed to a shroud-side flow path wall.
MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION (Japan)
Inventor
Nagao Hideki
Abstract
This compressor system has: a supply line that supplies a gas compressed by a compressor to a load; a first recycle line that is branched and connected to the supply line between the compressor and the load and that is merged and connected to the supply line on the upstream side from the compressor; a second recycle line that is branched and connected to the supply line between the compressor and the load and that is merged and connected to the supply line on the upstream side from the compressor and the upstream side from a position where the first recycle line is merged and connected; a first control valve that is provided to the first recycle line; a second control valve that is provided to the second recycle line; and a third control valve that is provided to the supply line between a position where the second recycle line is merged and connected and the position where the first recycle line is merged and connected.
An exhaust system includes, a first outer diffuser, a second outer diffuser, an exhaust casing covering an outer circumferential side of the first outer diffuser, an exhaust chamber covering an outer side of the second outer diffuser, a first annular seal device, a second annular seal device, and a third annular seal device. The first annular seal device is disposed to suppress an inflow of an exhaust gas into a space between the first outer diffuser and the exhaust casing, and the second annular seal device is disposed to suppress an inflow of the exhaust gas into a space between the second outer diffuser and the exhaust chamber. The third annular seal device is disposed between the first annular seal device and the second annular seal device, and is disposed to suppress a flow of the exhaust gas to a side of the first annular seal device.
There is provided a structural health monitoring system that has a simpler configuration and enables reduction of a burden of an installation work. The structural health monitoring system includes a monitoring circuit configured to be fixed to a surface of a monitoring object, and a determiner configured to determine health of the monitoring object based on a physical quantity detected in the monitoring circuit. The monitoring object includes a base material having conductivity, and an insulating layer fixed to a surface of the base material. The monitoring circuit includes a detector configured to detect an electrostatic capacitance as the physical quantity, and a conductive path connected in series to the detector. At least the conductive path is fixed to a surface of the insulating layer.
G01N 27/22 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION (Japan)
Inventor
Amano, Tetsuo
Abstract
A centrifugal compressor includes a rotor shaft including an impeller and a casing including a suction port and a discharge port. The casing includes a diaphragm that covers the rotor shaft, an outer casing that covers the diaphragm, a discharge scroll that guides a working fluid discharged from the impeller to the discharge port, and a flow path forming member including a scroll outer circumferential surface that is located on an outer side in a radial direction and faces an inner side in the radial direction in the discharge scroll. The rotor shaft and the diaphragm form a bundle that is accommodated in the outer casing in an insertable and removable state. The flow path forming member is formed to have an outside diameter smaller than an outside diameter of the bundle in the radial direction, extends in a circumferential direction, and is fixed to the diaphragm from an axial direction.
A facility in which a plurality of server groups, each comprising of a plurality of servers arranged in a first horizontal direction, are installed at intervals in a second horizontal direction orthogonal to the first horizontal direction, includes a cooling system for cooling the servers, and a control device for controlling the servers and the cooling system, wherein: the control device includes a first allocating unit which, on the basis of schedule information of jobs for performing arithmetic processing on the servers and server information including the arrangement of the servers, allocates the jobs in a concentrated manner in order from the server group having the shortest flow path distance; and the opening degrees of open/closed valves provided in secondary side piping of the cooling system are changed in accordance with the processing loads of the servers.
This casting method comprises: a pouring step for pouring a molten metal obtained from cast steel or non-ferrous metal into a mold in which a chiller is embedded; and a first cooling step for transforming the molten metal into a solidified body by cooling the poured molten metal so as to lower the temperature of the molten metal to the solidus temperature of the molten metal. The volume of the molten metal to be poured into the mold in the pouring step is 105-108% of the volume of the solidified body. The chiller is embedded in the mold so as to cause solidification of the molten metal to take place upward from the lower side thereof in the first cooling step.
A steam turbine according to at least one embodiment of the present disclosure comprises: a rotor; an outer casing; an inner casing that houses the rotor, is accommodated in the outer casing, and supported by a support part of the outer casing such that movement in the axial direction of the rotor relative to the outer casing is restricted; and a partition member that is an annular member disposed between the outer casing and the inner casing at a position different from the support part in the axial direction, fixed to the outer casing, and extending in the circumferential direction of the rotor, has a first opposing part facing the inner casing in the radial direction of the rotor while allowing movement relative to the inner casing in the axial direction, and partitions a space between the outer casing and the inner casing into one side and the other side in the axial direction of the rotor.
The purpose of the present disclosure is to provide an electrolytic cell stack capable of increasing the amount of product generated by electrolysis while suppressing the temperature rise of the cell stack. An electrolytic cell stack (101) according to the present disclosure comprises: an electrolysis unit cell (105) that has a hydrogen electrode containing Ni, an oxygen electrode, and a solid electrolyte membrane and is formed in the circumferential direction of a base tube; and an interconnector that electrically connects a plurality of electrolysis unit cells arranged in the axial direction of the base tube. When the distance between the ends of the oxygen electrode, oriented in the axial direction of the base tube, in each electrolysis unit cell is defined as the width W of the electrolysis unit cell, and the area on the base tube in which the plurality of electrolysis unit cells are arranged is divided into a first end portion (10), a central portion (11), and a second end portion (12) along the axial direction, the widths W1, W3 of the electrolysis single cells (105b, 105c) positioned in the first end portion and/or the second end portion is 1.5 to 3 times greater than the width W2 of the electrolysis unit cell (105a) positioned in the central portion.
C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
C25B 9/01 - Electrolytic cells characterised by shape or form
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 9/70 - Assemblies comprising two or more cells
This combustor is for a gas turbine and comprises: an inner cylinder provided so as to surround a fuel nozzle; an outer cylinder provided on the outer side in the radial direction of the combustor with respect to the inner cylinder; and a porous plate section that is provided in an air passage formed between the inner cylinder and the outer cylinder and serves to rectify the air flow in the air passage. The porous plate section includes a rotor-side region and a vehicle interior-side region that is positioned outside of the rotor-side region in the radial direction of the rotor of the gas turbine and in which the porous plate section has an actual opening ratio or an effective opening ratio smaller than that of the rotor-side region. The actual opening ratio is the ratio of the area of the pores in the porous plate section to the area of the air passage. The effective opening ratio is the ratio of the product of the area of the pores in the porous plate section and the flow coefficient of the porous plate section to the area of the air passage.
This creep life prediction method comprises: a first nondestructive damage degree identifying step in which nondestructive analysis is used to identify, as a first nondestructive creep damage degree, a creep damage degree of a target steel material at a first time, the target steel material being subjected to remaining life prediction; a first rupture time identifying step for identifying, as a first Larson-Miller rupture time, a creep rupture time of the target steel material at the first time by applying, to a regression equation prescribed by the Larson-Miller method, a first stress imparted to the target steel material until the first time and a first temperature of the target steel material until the first time; and a degree-of-divergence identifying step for identifying a degree of divergence, which is a correction value for the first Larson-Miller rupture time, on the basis of the first Larson-Miller rupture time and a first nondestructive rupture time which is a creep rupture time at the first time calculated from the first nondestructive creep damage degree.
A stator magnet mounting device for mounting magnets to a stator core includes: a holding mechanism including a holding member formed from a magnetic material, the holding member having a holding lower surface for attracting and holding the upper surface of a magnet by magnetic force; a movement mechanism for moving the holding member so that the magnet held by the holding member is arranged at a predetermined position facing a magnet mounting surface of the stator core with a gap therebetween in the vertical direction; and a separation mechanism for separating the magnet held in the predetermined position from the holding lower surface toward the magnet mounting surface.
H02K 15/03 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
An opposed-piston engine includes: a cylinder; a scavenging-side piston; an exhaust-side piston; and a first fuel injection device and a second fuel injection device which are disposed offset in a circumferential direction so as to face each other across a central axis of the cylinder 2, and which inject fuel between the scavenging-side piston and the exhaust-side piston. A cavity of the scavenging-side piston and the exhaust-side piston includes: a first cavity part including a first widening part in which the width increases from a central part of each of the scavenging-side piston and the exhaust-side piston toward the side where the first fuel injection device is disposed; and a second cavity part including a second widening part in which the width increases from the central part of each of the scavenging-side piston and the exhaust-side piston toward the side where the second fuel injection device is disposed. The first widening part and the second widening part each have the smallest width at a connection part between the first widening part and the second widening part.
F02B 75/28 - Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
F02B 23/06 - Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
F02F 3/26 - Pistons having combustion chamber in piston head
This electrolysis cell comprises: an ion exchange membrane; a power feeder which is provided on the surface of the ion exchange membrane and composed of a plurality of fibers formed in a sheet shape; a binder layer that covers the surface of each of the fibers; and an electrode catalyst layer that contains catalyst particles at least partially protruding from the surface of the binder layer. At least a part of the catalyst particles protrudes from the surface of the binder layer. Consequently, the surface area of the exposed portion of the catalyst particles is increased, and thus the contact area with an electrolyte can be increased.
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 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 11/052 - Electrodes comprising one or more electrocatalytic coatings on a substrate
C25B 11/054 - Electrodes comprising electrocatalysts supported on a carrier
C25B 11/056 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of textile or non-woven fabric
C25B 11/057 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
A high-lift device is provided that can sufficiently exert performance. The high-lift device includes a wing, a flap configured to be retracted in a storage communicating with a leading edge of the wing and to be extended to a front side of the leading edge, and a link mechanism configured to move the flap between a standby position where the flap is retracted in the storage and a deployment position where the flap is extended to the front side. The wing's leading edge includes an interference-avoidance aperture through which a link member in the link mechanism moves in and out when the link member moves between the standby and deployment positions.
A measurement device according to the present disclosure comprises a projection unit, an imaging unit, and an information processing unit. The projection unit has: a light source that emits light toward a measurement reference surface; a mask that allows transmission therethrough of light emitted from the light source and that generates a fringe pattern; and an actuator that moves the mask. The projection unit changes the phase of the fringe pattern by moving the mask. The imaging unit has an imager that acquires the amount of reflected light at each point on a projection surface on which the fringe pattern is projected from among the measurement reference surface and a surface of a measurement object. The information processing unit has: on the basis of the amount of the reflected light that is acquired a plurality of times by changing the phase of the fringe pattern, a reflected light-amount change measurement unit that measures, at each point on the projection surface, reflected light-amount change that occurs at each point on the projection surface in association with the phase change of the fringe pattern; and a height measurement unit that measures the height of each point on the surface of the object to be measured with respect to the measurement reference surface, on the basis of the reflected light-amount change at each said point on the projection surface.
G01B 11/25 - Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. moiré fringes, on the object
B22F 10/28 - Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
B22F 12/90 - Means for process control, e.g. cameras or sensors
B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
B29C 64/386 - Data acquisition or data processing for additive manufacturing
B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
B33Y 50/00 - Data acquisition or data processing for additive manufacturing
78.
HEAT STORAGE AIR CONDITIONING SYSTEM AND CONTROL METHOD
The present invention provides an air conditioning system of the heat storage type in which the power consumption required for air conditioning can be reduced. The heat storage air conditioning system comprises: a compressor that compresses a refrigerant; a condenser that condenses the refrigerant compressed by the compressor; a heat exchanger for heat storage provided on the downstream side of the condenser; an expansion valve provided on the downstream side of the heat exchanger for heat storage; an evaporator that vaporizes the refrigerant depressurized by the expansion value; main piping which connects the compressor, the condenser, the heat exchanger for heat storage, the expansion valve, and the evaporator and through which the refrigerant passes; a heat storage tank storing a heat storage material; a pump that delivers the heat storage material to the heat exchanger for heat storage; and a heat storage material channel which connects the heat storage tank, the pump, and the heat exchanger for heat storage and through which the heat storage material passes.
This DC/DC converter comprises: a transformer; a primary-side bridge circuit that is connected to the primary side of the transformer and includes a plurality of switching elements that perform on/off switching by means of a gate signal; a secondary-side bridge circuit that is connected to the secondary side of the transformer and has a plurality of switching elements that perform on/off switching by means of a gate signal; and a control unit that controls the primary-side bridge circuit and the secondary-side bridge circuit. The control unit generates a gate signal, determines whether the positive/negative of the transformer current detected by the transformer is reversed, when it is determined that the transformer current is reversed, generates a screen signal for turning off a part of the generated gate signal in a screen period including a timing at which the positive/negative of the transformer current is reversed, combines the generated gate signal and the generated screen signal, and outputs the combined signal to the switching element.
H02M 3/28 - Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
80.
HYDROGEN PRODUCTION PLANT AND HYDROGEN PRODUCTION METHOD
The purpose of the present invention is to improve the safety of a hydrogen production plant. This hydrogen production plant (1) comprises: a solid oxide electrolysis cell (SOEC) (10) which produces a hydrogen-containing gas; and a discharge stack (30) into which the hydrogen-containing gas produced by the SOEC (10) is introduced and which discharges the introduced hydrogen-containing gas to air. The discharge stack (30) has a spray unit (32) which supplies, to the hydrogen-containing gas introduced therein, cooling water for cooling the hydrogen-containing gas.
C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
C01B 3/02 - Production of hydrogen or of gaseous mixtures containing hydrogen
C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
81.
DRIVE MECHANISM, CONTROL ROD DRIVE MECHANISM, AND NUCLEAR REACTOR
To securely and easily disassemble and assemble a rack gear and a pinion gear. A drive mechanism 5 includes a rack gear 5A, a pinion gear 5B engaging with the rack gear 5A, a positioning member 5D fixed to a portion in the rack gear 5A where rack teeth 5Ab are not included, and a plurality of abutting members 5E disposed along a rotation direction of the pinion gear 5B. In a case in which at least one of the rack gear 5A and the pinion gear 5B is moved in a relative movement direction at the time when the rack gear 5A engages with the pinion gear 5B, abutment between the positioning member 5D and the abutting member 5E defines a rotational position of pinion teeth 5Bb of the pinion gear 5B to be an engaging position with the rack teeth 5Ab of the rack gear 5A.
F16H 19/04 - Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary motion and reciprocating motion comprising a rack
This combustor comprises: a combustor plate that has a mixing tube which extends so as to penetrate the combustor plate upstream end face and downstream end face perpendicular to the combustor axis and into which air is introduced from the upstream end face side; a first fuel injection part that is capable of injecting a first fuel along the center axis of the mixing tube on the inner side of the mixing tube; and a second fuel injection part that is capable of injecting a second fuel within the mixing tube radially outward of the center axis of the mixing tube.
In this plant operation simulation system, a control device provides a time stamp to a snapshot of a calculation result by a control function of the control device at an arbitrarily defined time and transfers the snapshot to an emulator. By using the calculation result included in the snapshot transferred from the control device and input data to which a time stamp at or after a time indicated by the time stamp provided to the snapshot is provided, the emulator executes boost calculation for calculating a control model of the emulator at a cycle faster than the cycle of calculation by the control function of the control device until reaching a calculation time of the control function in the control device at a current time point.
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
84.
OPERATION METHOD FOR DEHUMIDIFIER DEVICE, CONTROL DEVICE FOR DEHUMIDIFIER DEVICE, DEHUMIDIFIER DEVICE, AND HYDROGEN PRODUCTION FACILITY
Provided is an operation method for a dehumidifier device for dehumidifying hydrogen gas produced by a hydrogen production device. The dehumidifier device comprises; a dehumidifier; a discharge line for discharging hydrogen gas dehumidified by the dehumidifier from the dehumidifier; a dew point measurement line connected to the discharge line; a dew point meter provided on the dew point measurement line; and an inlet valve and an outlet valve provided on opposite sides of the dew point meter on the dew point measurement line. The method includes: a stop step of stopping discharge of the hydrogen gas from the dehumidifier to the discharge line; and a maintenance step of maintaining a state in which a dew point meter installation part including at least a installation place of the dew point meter on the dew point measurement line is filled with dry gas when the discharge of the hydrogen gas from the dehumidifier to the discharge line is stopped.
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 9/19 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms
According to the present invention, a motor abnormality monitoring device is a rotary electric machine abnormality monitoring device provided with an abnormality determining unit for determining whether there is an abnormality in a rotary electric machine on the basis of time-series current data indicating a change over time in an AC current in a rotary electric machine, the abnormality monitoring device comprising: a waveform determining unit which determines whether the waveform of the AC current indicated by the time-series current data includes a unique waveform indicating an operating state of the rotary electric machine that is not to be subjected to abnormality monitoring; and a data processing unit which, if it is determined that the unique waveform is included, executes data processing for excluding time-series data of a non-target AC current including an AC current corresponding to the unique waveform from the abnormality determination performed by the abnormality determining unit.
A carbon dioxide recovery system including: a compressor configured to compress a discharge gas; an absorption tower configured so that carbon dioxide contained in the discharge gas compressed by the compressor is absorbed into an absorbing solution; a regeneration tower configured so that carbon dioxide gas is separated from the absorbing solution discharged from the absorption tower; an expansion machine configured so that a nitrogen-containing gas contained in the discharge gas compressed by the compressor is caused to expand; and a liquefier configured so that the cold energy of the nitrogen-containing gas which has expanded in the expansion machine is utilized to liquefy the carbon dioxide gas separated from the absorbing solution in the regeneration tower.
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 53/78 - Liquid phase processes with gas-liquid contact
The present invention appropriately stores a liquid containing an object. The present invention is provided with: a solution tank that stores a target liquid containing a liquid-form object; a gas exhaust pipe that is connected to the solution tank and discharges gas inside the solution tank; and a cooling mechanism that cools a partial section of the gas exhaust pipe and deposits, as a solid, a gaseous object contained in the gas.
B01D 7/02 - Crystallisation directly from the vapour phase
C07C 51/43 - SeparationPurificationStabilisationUse of additives by change of the physical state, e.g. crystallisation
C08J 11/10 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
88.
INSPECTION ASSISTANCE SYSTEM, INSPECTION ASSISTANCE METHOD, AND INSPECTION ASSISTANCE COMPUTER-READABLE RECORDING MEDIUM STORING PROGRAM
An inspection assistance system includes an identification shape unit, a defect detection unit, a coordinate transformation parameter estimation unit, a three-dimensional CAD model position change unit, a two-dimensional simulated image extraction unit, and a depiction unit. The identification shape unit recognizes a shape of an inspection target object based on a two-dimensional photographed image captured by an imaging device. The defect detection unit detects a defect of the inspection target object included in the two-dimensional photographed image. Based on the recognized shape and a three-dimensional CAD model, the coordinate transformation parameter estimation unit estimates a coordinate transformation parameter to transform a first coordinate system corresponding to the three-dimensional CAD model into a second coordinate system corresponding to a viewpoint of the imaging device that captured the two-dimensional photographed image. The three-dimensional CAD model position change unit modifies a position and a direction of viewpoint information of the three-dimensional CAD model.
This shaft sealing device is disposed between a rotor and a stator, and partitions an annular space between the outer peripheral surface of the rotor and the inner peripheral surface of the stator into a first axial side and a second axial side. The shaft sealing device comprises fins radially protruding from the rotor toward the stator, and a sealing member radially facing the fins, wherein the sealing member comprises: a first sealing layer formed of a porous abradable material having a first porosity; and a second sealing layer which is stacked on the first sealing layer at a position close to the fins and forms a contact surface with the fins, and is formed of a porous abradable material having a second porosity lower than the porosity of the first sealing layer.
Provided is a power generation system (100) comprising: a gas turbine (10) for combusting air compressed by a compressor (11) and a fuel gas using a combustor (12) to generate combustion gas and drive a turbine (13) and a compressor connected to the turbine using the combustion gas; a heat storage structure (30) heated by the combustion gas with which the turbine is driven; a boiler (40) for generating steam using heat stored in the heat storage structure (30); and a solid oxide electrolytic cell (50) having a hydrogen electrode (51), an oxygen electrode (52), and an electrolyte layer (53) positioned between the hydrogen electrode and the oxygen electrode, the solid oxide electrolytic cell (50) supplying steam generated by the boiler (40) to the hydrogen electrode (51) to generate hydrogen through steam electrolysis.
C25B 15/08 - Supplying or removing reactants or electrolytesRegeneration of electrolytes
F01K 7/16 - Steam engine plants characterised by the use of specific types of enginePlants or engines characterised by their use of special steam systems, cycles or processesControl means specially adapted for such systems, cycles or processesUse of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
F01K 15/00 - Adaptations of steam engine plants for special use
F02C 3/04 - Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
F02C 6/00 - Plural gas-turbine plantsCombinations of gas-turbine plants with other apparatusAdaptations of gas-turbine plants for special use
H02K 7/18 - Structural association of electric generators with mechanical driving motors, e.g.with turbines
A gas turbine stationary blade including: a path that passes through the inside of a blade shape part so as to connect an outer cavity, which is formed on the outer side of an outer shroud in the blade height direction, and an inner cavity, which is formed on the inner side of an inner shroud in the blade height direction; a sealed tube that is provided in the path and that is configured to guide the air in the outer cavity to the inner cavity; a fixed plate that is attached to the sealed tube and that is fixed to the outer shroud; and a heat-shielding plate that is disposed on the outer side of the fixed plate in the blade height direction and that is disposed to cover at least a portion of the outer shroud.
MITSUBISHI HEAVY INDUSTRIES AERO ENGINES, LTD. (Japan)
Inventor
Akiyama, Hiromichi
Nishiguchi, Kiichi
Abstract
This ceramic-based composite material forming method is for forming a ceramic-based composite material through impregnation with a melt silicon, and involves executing: a step for forming a laminate cured body by laminating and curing a prepreg in which reinforcing fibers and a matrix to be impregnated with the melt silicon are integrally formed; a step for forming an impregnation pathway in the formed laminate cured body by carbonizing the laminate cured body; and a step for impregnating, with the melt silicon, the laminate cured body having the impregnation pathway formed therein. A base material resin included in the matrix at least contains a benzoxazine resin.
The present invention suitably crystallizes an object to be separated. The present invention comprises: an adjustment unit which reduces the pressure of a solution that has an object to be separated dissolved therein; a crystallization tank in which is formed an opening that the adjustment unit is connected to, into which the solution that has been reduce in pressured by the adjustment unit is introduced from the opening, and inside which the object to be separated is crystallized from the solution; and a stirring unit which is provided in the crystallization tank, which stirs the inside of the crystallization tank, and which generates a downward flow in the solution, wherein a stirring blade of the stirring unit that stirs the solution is positioned lower than the opening in the vertical direction.
A carbon dioxide recovery facility includes: an adsorption tower filled with carbon dioxide adsorbing material; a suction machine which vacuum-suctions the inside of the adsorption tower; a discharge line connected to a discharge port of the suction machine; a carbon dioxide recovery line connected to the discharge line; a recovery gas valve provided in the carbon dioxide recovery line; a non-recovery gas line connected to the discharge line; a non-recovery gas valve provided in the non-recovery gas line; and a control device. The control device closes the recovery gas valve and opens the non-recovery gas valve when the pressure in the adsorption tower is a low vacuum based on a predetermined recovery pressure and closes the non-recovery gas valve and opens the recovery gas valve when the pressure in the adsorption tower is a high vacuum based on the recovery pressure.
A cooling device of the present disclosure is a cooling device that cools a plurality of semiconductor components, which are mounted on a front surface of a substrate and are arranged in a first direction, the cooling device including a base attached to a rear surface of the substrate, a bottom plate disposed apart from the base to form a flow path through which a refrigerant flows between the bottom plate and the base, and a cooling body disposed in the flow path, in which the flow path is provided independently for each of the semiconductor components to have a plurality of flow path sections which extend in a second direction orthogonal to the first direction, and an introduction port configured to supply the refrigerant to each of the flow path sections is formed in a central portion of the bottom plate in the second direction.
H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
A device for controlling gas turbine equipment includes: a combustion load command generator that determines a combustion load command value, which is a parameter having a positive correlation with an inlet temperature; a flow rate ratio calculator that determines a flow rate ratio of fuel supplied to each of a plurality of types of nozzles of a combustor in accordance with the combustion load command value; and a valve opening degree calculator that determines the valve opening degree of a fuel valve for each of the nozzles on the basis of the flow rate ratio of the fuel supplied to each of the nozzles. The combustion load command generator has: a first load command calculation unit that determines the combustion load command value for a first fuel; and a second load command calculation unit that determines the combustion load command value for a second fuel.
A cooling device of the present disclosure is a cooling device that cools a plurality of semiconductor components, which are mounted on a front surface of a substrate and are arranged in a first direction, the cooling device including a base attached to a rear surface of the substrate, a bottom plate disposed apart from the base to form a flow path through which a refrigerant flows between the bottom plate and the base, and a cooling body disposed in the flow path, in which an introduction port, through which the refrigerant is guided into the flow path from a direction facing the rear surface, is formed in a central portion of the bottom plate in the first direction, and a flow path cross sectional area of the flow path at the introduction port is smaller than the flow path cross sectional areas on both sides of the flow path in the first direction.
The present application relates to a control system including a plurality of controllers that have a plurality of CPU cores configured to execute a logic calculation including a plurality of calculation tasks that control a control target and are multiplexed with each other. Each of the plurality of controllers stores a calculation result of the plurality of calculation tasks as a first local data array, and stores a calculation result received from another controller as a second local data array. A data element selected from the first local data array and the second local data array is stored as a global data array referable to among the plurality of calculation tasks. The first local data array is transmitted to another controller as tracking data.
This power transmission device comprises: a first conductor to which a positive voltage of DC power is applied; a second conductor to which a negative voltage of DC power is applied; a second spacer and a first spacer of an insulator separating the first and second conductors; and a conduit, wherein the first spacer has first and second surfaces, the first surface facing the first conductor and having a plurality of first raised portions and a plurality of first recessed portions, the second surface facing the second conductor and having a plurality of second raised portions and a plurality of second recessed portions, each first recessed portion is disposed so as to include a respective position where a respective line penetrates the first surface, said line connecting by a minimum distance a respective point of contact between the second conductor and a respective second raised portion with the first conductor, and each second recessed portion is disposed so as to include a respective position where a respective line penetrates the second surface, said line connecting by a minimum distance a respective point of contact between the first conductor and a respective first raised portion with the second conductor.
