There is provided a learning device including: a processing unit that performs reinforcement learning of a learning model of an agent under a competitive environment in which agents compete against each other, in which the learning model includes a hyperparameter, and the processing unit executes: a step of evaluating strengths of a plurality of the agents to be opponents of the agent as a learning target; a step of setting a competitive probability for the agent as the learning target according to the strength of the agent to be the opponent; a step of setting the agent to be the opponent based on the competitive probability; and a step of executing reinforcement learning of the agent as the learning target by causing the agent as the learning target to compete against the set agent to be the opponent.
The present invention comprises a drive unit, and a booster pump that is disposed vertically below the drive unit and is driven by the drive unit. The drive unit has a housing having a hollow shape, an eccentric shaft part rotatably supported about a first axis extending along a horizontal direction inside the housing, a drive motor capable of rotating the eccentric shaft part, a rotor that has a second axis radially offset from the first axis and is integrally provided to the outer periphery of the eccentric shaft part, a crosshead that is supported within the housing so as to be capable of moving vertically and thereby transmits linear reciprocating power to the booster pump, a link part of which an upper annular portion is rotatably supported on the outer periphery of the rotor by a first bearing part and a lower annular part is rotatably supported on a shaft part of the crosshead by a second bearing part, and a vent hole provided in the housing. The booster pump has a cylinder having a compression chamber, and a piston that compresses a low-temperature fluid in the compression chamber by reciprocally moving the cylinder using the linear reciprocating power transmitted from the crosshead.
F04B 9/02 - Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
F04B 15/06 - 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
3.
GAS TURBINE SYSTEM AND GAS TURBINE SYSTEM CONTROL METHOD
This gas turbine system comprises a gas turbine and a cooling air supply line. The gas turbine is capable of driving the turbine, using combustion gas generated by mixing and burning fuel with compressed air produced by a compressor. The cooling air supply line is connected to a cavity surrounding at least partially an intermediate shaft portion of a rotor of the gas turbine between the compressor and the turbine, and is configured to guide first cooling air that can be supplied independently of the compressed air, in at least a portion of a stop period of the gas turbine.
This exhaust gas processing equipment is provided with an exhaust line through which exhaust gas discharged from a boiler circulates, a carbon dioxide recovering device for recovering carbon dioxide included in the exhaust gas, and an exhaust gas heating device provided downstream of the carbon dioxide recovering device to heat the exhaust gas. The carbon dioxide recovering device includes a first medium line through which a first medium circulates, and a second medium line through which a second medium higher in temperature than the first medium circulates. The exhaust gas heating device includes a first heating unit for heating the exhaust gas by means of heat exchange with the first medium, and a second heating unit for heating the exhaust gas passing through the first heating unit even more by heat exchange with the second medium.
F01N 3/04 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of liquids
F02M 26/15 - Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
5.
EXHAUST GAS PROCESSING EQUIPMENT AND GAS TURBINE PLANT
This exhaust gas processing equipment is provided with an exhaust line through which exhaust gas discharged from a boiler circulates, a carbon dioxide recovering device for recovering carbon dioxide included in the exhaust gas, and an exhaust gas heating device provided downstream of the carbon dioxide recovering device to heat the exhaust gas. The carbon dioxide recovering device includes a first medium line through which a first medium circulates, and a second medium line through which a second medium higher in temperature than the first medium circulates. The exhaust gas heating device includes a first heating unit for heating the exhaust gas by means of heat exchange with the first medium, and a second heating unit for heating the exhaust gas passing through the first heating unit even more by heat exchange with the second medium.
B01D 53/34 - Chemical or biological purification of waste gases
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
Provided are a denitration catalyst having high wear resistance and peeling resistance, and a method for removing nitrogen oxide from combustion exhaust gas. A denitration catalyst according to the present disclosure has a molded body containing a catalyst component, has cracks on the surface of the molded body, has a crack width of 10 μm or more, and has four or less cracks/mm2 that have an angle formed with a gas flow direction of -90° to -45° inclusive or 45° to 90° inclusive.
This compression device and this low-temperature liquid supply system are configured so that a drive unit and a booster pump driven by the drive unit are provided. The drive unit comprises: a housing with a hollow shape; an eccentric shaft section that is supported within the housing so as to be able to rotate around a first axis oriented in a horizontal direction; a drive motor that can rotate the eccentric shaft section; a rotating body that has a second axis offset from the first axis in a radial direction and that is provided as a single body with an outer peripheral section of the eccentric shaft section; a cross-head that, by being supported within the housing so as to be able to move in a vertical direction, transmits linear reciprocal power to the booster pump; a link section, an upper annular section of which is supported by a first bearing section on an outer peripheral section of the rotating body so as to be able to rotate relatively, and a lower annular section of which is supported by a second bearing on a shaft section of the cross-head so as to be able to rotate; a ventilation hole provided in the housing; and a cooling fin provided on the link section.
F04B 9/02 - Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
F04B 15/06 - 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
This combustor is provided with: an inner cylinder; a burner disposed on the inner circumferential side of the inner cylinder; a tailpipe through which a combustion gas can flow; and a backflow prevention member that extends in the circumferential direction with respect to the combustor axis, is disposed on the inner circumferential side of the tailpipe, and is secured to the tailpipe. A tailpipe upstream-side part that includes an end of the tailpipe on the upstream side is disposed opposite an inner cylinder downstream-side part that includes an inner cylinder downstream end, which is an end of the inner cylinder on the downstream side, with a spacing therebetween in the radial direction. The tailpipe upstream-side part has a plurality of air holes at positions farther on the upstream side than the inner cylinder downstream end. The backflow prevention member has a reduced diameter part where the inner diameter gradually decreases toward the downstream side. The location of a reduced-diameter downstream end on the most downstream side within a reduced-diameter inner circumferential surface, which is the inner circumferential surface of the reduced diameter part, is farther on the downstream side than the inner cylinder downstream end.
F23R 3/42 - Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
9.
HYDROGEN PRODUCTION SYSTEM AND HYDROGEN PRODUCTION METHOD
A hydrogen production system and a hydrogen production method includes: a heat exchanger that heats steam by using a heating medium heated by thermal energy at 600° C. or higher; a high-temperature steam electrolysis device that electrolyzes steam at 600° C. or higher to produce hydrogen by applying, to a high-temperature steam electrolysis cell, a voltage lower than an electric potential at a thermal neutral point at which Joule heating caused by application of a current and heat absorption caused by electrolysis reaction are balanced; and a heating device that heats the high-temperature steam electrolysis device by the steam.
C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
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
The present invention analyzes performance of predetermined reaction processing on exhaust gas performed by a reaction part for replacing a reaction device installed in an exhaust gas duct, under an environmental condition equivalent to that of the reaction device without removing the reaction device. Provided is an exhaust gas analysis device (100) comprising: a collection pipe (10) that is detachably attached to an exhaust heat recovery boiler including an exhaust gas duct (224) and a denitration catalyst (223b) for performing reduction processing on combustion exhaust gas (Ge) flowing through the exhaust gas duct (224), that collects the combustion exhaust gas (Ge) on the upstream side of the denitration catalyst (223b) in the exhaust gas duct (224), and that guides the combustion exhaust gas (Ge) to the outside of the exhaust gas duct (224); a reactor (20) that is attached to the collection pipe (10) and performs reduction processing on the combustion exhaust gas (Ge) flowing through the collection pipe (10); and a NOx measurement device (30) that analyzes components of the combustion exhaust gas (Ge) subjected to the reduction processing by the reactor (20).
F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
F01N 11/00 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus
Provided is a construction method with which it is possible to construct an adhesive with an appropriate adhesion area. The construction method is for constructing, in a state where a movable device at least partially movable with respect to a pedestal is fixed to the pedestal, a gel-like support member interposed between the pedestal and a floor surface and supporting the pedestal, and an adhesive interposed between the pedestal and the floor surface for adhering the pedestal to the floor surface. The construction method includes: calculating a required adhesion area on the basis of design values of the pedestal and the movable device and the tensile strength of the adhesive; determining an adhesive safety factor for the construction area of the adhesive according to a load level estimated on the basis of an operation condition including the speed, operation rate, installation environment, and weight of the movable device; and calculating the width of the adhesive to be constructed on the basis of the adhesive safety factor, the required adhesion area, and the length for which the adhesive is applied.
F16B 1/02 - Means for securing elements of mechanisms after operation
B25J 19/00 - Accessories fitted to manipulators, e.g. for monitoring, for viewingSafety devices combined with or specially adapted for use in connection with manipulators
F16B 11/00 - Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
This ammonia-detoxifying system is provided with a first dilution treatment device comprising: a first tank that retains an absorption liquid capable of absorbing ammonia; a gas introduction unit that introduces, into the first tank, an ammonia-containing gas to be detoxified; a bubble generation unit that generates bubbles in the absorption liquid by using the gas to be detoxified introduced by the gas introduction unit to generate, in the absorption liquid, a rising flow generated due to rise of the bubbles; a bubble micronization unit that is provided above the bubble generation unit and micronizes the bubbles; and a first gas discharge line that discharges a gas from a gas phase in the first tank to the outside of the first tank.
B01F 23/232 - Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
B01F 25/4314 - Straight mixing tubes with baffles or obstructions that do not cause substantial pressure dropBaffles therefor with helical baffles
F01N 3/04 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of liquids
F01N 3/24 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
This gypsum dehydration system for dehydrating a gypsum slurry includes: a conveyance belt that conveys a gypsum slurry which is placed on a filter cloth; a dewatering device that sucks the gypsum slurry conveyed by the conveyance belt from below to remove the filtrate; a cleaning liquid supply device that supplies a cleaning liquid to the gypsum slurry conveyed by the conveyance belt; and at least one weir provided upstream, in the conveyance direction of the conveyance belt, of the position at which the cleaning liquid is supplied by the cleaning liquid supply device, to dam up the water of an upper layer of the gypsum slurry conveyed by the conveyance belt.
B01D 33/04 - Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
This seal device comprises; a seal ring having a fin fixing surface; and a plurality of seal fins projecting from the fin fixing surface. The seal ring includes: a ring body to which the plurality of seal fins are fixed; a ring protruding wall that protrudes from an end of the ring body so as to approach the outer circumferential surface of the rotary shaft; and a ring through-hole that passes through the ring body in the radial direction. The ring protruding wall extends radially inward from the ring body past a position overlapping, in the radial direction, the position of a gap between the outer circumferential surface of the rotary shaft and the tips of the plurality of seal fins, so as to approach the outer circumferential surface of the rotary shaft.
The present application pertains to a plant control support device for supporting plant control based on operation conditions. This device trains a plurality of prediction models for respectively predicting a plurality of process values of a plant, using operation data of the plant as training data, and searches for operation conditions on the basis of an index corresponding to the performance of the plant calculated on the basis of the plurality of process values predicted using the plurality of prediction models. When the prediction accuracy of at least one of the plurality of prediction models is less than a reference value, similar operation data re-training or search-range restriction processing is performed. During the similar operation data re-training, re-training is performed for a prediction model of which the prediction accuracy is less than the reference value, using similar operation data, which is data among the operation data that is similar to the operation point of the plant as training data. During the search range restriction processing, an operation condition search range is limited from a first search range that is a predetermined search range to a second search range narrower than the first search range.
The present application relates to a plant control assistance device for assisting with plant control in which a plurality of process values of the plant are used, said process values having been respectively predicted using a plurality of prediction models. This device has a first prediction model training unit for training a plurality of first prediction models as a plurality of prediction models, using training data that is operation data of the plant. For a first prediction model which is among the plurality of first prediction models and in which the prediction accuracy is less than a reference value, a second prediction model is retrained using, as training data, the operation data to which additional data has been added. For a second prediction model in which the prediction accuracy is less than the reference value, a third prediction model is retrained using, as training data, similar operation data which is among the operation data and is similar to an operation point of the plant. The prediction model with the best prediction accuracy among the first prediction model, the second prediction model, and the third prediction model is selected as a prediction model.
Provided is a carbon dioxide recovery system capable of reducing the possibility of occurrence of a phenomenon in which, when the circulation amount of an absorption liquid increases, the absorption liquid toward a release tower is not sufficiently heated or the temperature of the absorption liquid is not increased. The carbon dioxide recovery system comprises: a heat exchanger (30); and a reservoir device (40) that extracts, from the release tower (20), an absorption liquid from which at least a portion of carbon dioxide has been released, retains the extracted absorption liquid while heating the absorption liquid to a temperature higher than the temperature of the absorption liquid flowing from an absorption tower (10) to the release tower (20), and supplies the retained absorption liquid to the heat exchanger (30) without going through the release tower (20).
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
A repair method according to the present disclosure includes: a step of forming a repair groove in a repair object by removing a crack-containing region including a crack from the repair object; a step of supplying a powder material to the repair groove and additively manufacturing a formed layer by melting the powder material in the repair groove; and a step of performing peening process which applies an impact to the formed layer to impart a residual compressive stress to the formed layer each time the formed layer is formed a certain layer thickness.
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
B22F 10/28 - Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
B22F 10/50 - Treatment of workpieces or articles during build-up, e.g. treatments applied to fused layers during build-up
B22F 12/90 - Means for process control, e.g. cameras or sensors
B23K 26/34 - Laser welding for purposes other than joining
B23K 26/356 - Working by laser beam, e.g. welding, cutting or boring for surface treatment by shock processing
B24C 1/10 - Methods for use of abrasive blasting for producing particular effectsUse of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
B24C 7/00 - Equipment for feeding abrasive materialControlling the flowability, constitution, or other physical characteristics of abrasive blasts
The present invention reduces the energy used when producing a fuel. This fuel production system comprises: a hydrolysis device that hydrolyzes biomass to produce a reformate; a gasification device that gasifies the reformate and produces a feedstock gas containing hydrogen and carbon monoxide; a synthesis device that performs FT synthesis of a synthesis gas containing the feedstock gas to produce a fuel; and a heat exchanger that carries out heat exchange between the synthesis device and a device for producing a gas contained in the synthesis gas, and heats the device using heat generated when producing the fuel in the synthesis device.
Provided is a support member and adhesive monitoring method that allows the support member and the adhesive to be replaced or reapplied at an appropriate time. The support member and adhesive monitoring method is a method for monitoring changes in a gel-like support member that is interposed between a pedestal and a floor surface to support the pedestal in a state in which a movable device having at least a portion that can move relative to the pedestal is fixed to the pedestal, and an adhesive that is interposed between the pedestal and the floor surface to bond the pedestal to the floor surface, the method including: imaging a portion of the pedestal as a measured object, to measure displacement thereof; and calculating, on the basis of the displacement of the measured object, a vertical thickness change rate of the support member, a horizontal adhesion displacement rate of the adhesive, and an amount of positional displacement of the movable device.
G01M 99/00 - Subject matter not provided for in other groups of this subclass
C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
F16F 15/04 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system using elastic means
G01B 11/16 - Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
A moving blade (20) of an axial flow compressor has an airfoil part (22) of which the cross section forms an airfoil shape and which extends in a blade height direction perpendicular to the cross section. A leading edge part (23) including a leading edge (23l), a trailing edge part (24) including a trailing edge (24t), a negative pressure surface (25), and a positive pressure surface (26) are included. The shape of the outer edge on a virtual plane perpendicular to the blade height direction in the trailing edge part is an arc. Provided that the maximum blade height (W) is the maximum interval corresponding to a position in the blade height direction between the positive pressure surface and the negative pressure surface, the ratio of the arc radius (Rtc) of the trailing edge part to the maximum blade width (Wc) at the end on the tip side is greater than the ratio of the arc radius (Rtm) of the trailing edge part to the maximum blade width (Wm) at the midpoint in the blade height direction.
In an electric fan and an electric vertical take-off and landing aircraft, the present invention is provided with: a drive motor in which an output shaft is at one end in the axial direction, a cooling air intake port is at the other end in the axial direction, and a cooling air discharge port is provided at the outer peripheral part in the radial direction; a rotor blade which is attached to the output shaft; a strut having a hollow shape which is connected via a support member to the other end of the drive motor and which is disposed along the radial direction of the drive motor; and a communication part which communicates the inside of the strut with the air intake port.
Provided are a multi-beam phase difference measurement device with which efficiency can be improved by simplifying the configuration of a measurement device for measuring the phase difference of a plurality of laser beams, and a laser beam control system equipped with the multi-beam phase difference measurement device. This multi-beam phase difference measurement device is provided with: a Sagnac interferometer (200) which is provided with a circulation optical path in which a first laser beam, which is one of a branched plurality of laser beam fluxes, circulates in the forward direction, and in which a second laser beam, which is the other of the branched plurality of laser beam fluxes, circulates in the reverse direction, and which emits an interference laser beam flux IL in which the first laser beam and the second laser beam interfere with each other using either the first laser beam or the second laser beam that has passed through the circulation optical path as reference light; an interference intensity detector (400) which detects the interference intensity of an image of the interfering laser beam fluxes; and an image transfer optical system (300) which is disposed between the Sagnac interferometer and the interference intensity detector and transfers the image of the interfering laser beam fluxes to the interference intensity detector.
This water electrolysis system uses an alkaline aqueous solution as an electrolytic solution, and is provided with: a cell stack to which the electrolytic solution is supplied; a storage unit in which the electrolytic solution is stored; an annular flow path that connects the storage unit and the cell stack; a pump unit that is provided on the annular flow path; a scale removal unit that is provided on the annular flow path and is capable of removing a scale contained in the electrolytic solution; and a scale component removal unit that is capable of removing scale components dissolved in the electrolytic solution at a saturation concentration or less.
C25B 9/13 - Single electrolytic cells with circulation of an electrolyte
C02F 1/42 - Treatment of water, waste water, or sewage by ion-exchange
C02F 5/00 - Softening waterPreventing scaleAdding scale preventatives or scale removers to water, e.g. adding sequestering agents
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
The present disclosure provides an electrolytic cell stack capable of increasing the amount of product generated by electrolysis while suppressing a temperature rise of the cell stack. An electrolytic cell stack (101) according to the present disclosure comprises: a hydrogen generation unit (10) provided with an electrolytic cell (105) having a hydrogen electrode, an oxygen electrode, and a solid electrolyte membrane; a raw material gas supply port (11); a hydrogen gas discharge port (12); a raw material gas supply-side heat exchange unit (13); and a hydrogen gas discharge-side heat exchange unit (14). The raw material gas supply-side heat exchange unit and the hydrogen gas discharge-side heat exchange unit are each composed of a heat transfer unit and a header unit. The heat transfer unit area of the hydrogen gas discharge-side heat exchange unit is larger than the heat transfer unit area of the raw material gas supply-side heat exchange unit.
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 9/23 - 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
There is provided a learning device including: a processing unit that performs reinforcement learning of a learning model of an agent under a competitive environment in which agents compete against each other, in which the learning model includes a hyperparameter, and the processing unit executes: a step of setting the agent to be an opponent of the agent as a learning target; a step of evaluating a strength of the agent that is the opponent; a step of setting the hyperparameter of the learning model of the agent as the learning target according to the strength of the agent that is the opponent; and a step of executing the reinforcement learning by using the learning model after the setting.
An electrolytic cell of the present disclosure includes a first separator, a second separator, an ion exchange membrane configured to be disposed between the first separator and the second separator, and an anion exchange membrane with hydroxide ion conductivity, a cathode configured to be disposed between the first separator and the ion exchange membrane, and an anode configured to be disposed between the second separator and the ion exchange membrane. In a case of being viewed in a first direction in which the ion exchange membrane, the cathode, and the anode overlap each other, an area of the anode is larger than an area of the cathode.
Disclosed is a method for producing a catalyst, the method including: a step for heating a catalyst precursor in which an alkali metal salt is supported by silica carriers that include a cristobalite crystal state in the presence of water vapor so as to obtain a catalyst aggregate in which the silica carriers include a tridymite crystal state and are aggregated with each other in a state where the alkali metal is supported thereby; and a step for pulverizing the catalyst aggregate so as to obtain a catalyst.
B01J 35/70 - Catalysts, in general, characterised by their form or physical properties characterised by their crystalline properties, e.g. semi-crystalline
C07C 2/84 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen oxidative coupling catalytic
This steam turbine system comprises: a main steam stop valve including a first valve element capable of moving forward and backward along a first axial line, a first valve seat capable of abutting against the first valve element, and a first casing forming a first space that accommodates the first valve element and the first valve seat; and a steam control valve including a second valve element capable of moving forward and backward along a second axial line, a second valve seat including a second seat surface capable of abutting against the second valve element, and a second casing forming a second space that accommodates the second valve element and the second valve seat. The steam turbine system further comprises a solenoid valve provided between an external condenser and a ventilator flow path communicating with the condenser, the ventilator flow path being formed in a connecting flow path between the main steam stop valve and the steam control valve, and a control device that controls an open/close state of the solenoid valve. The control device sets the solenoid valve to the open state in a case in which the main steam stop valve is in a closed state and the interior of the condenser is in a vacuum state.
A gas turbine combustor according to at least one embodiment disclosed herein comprises: an air hole plate having a plurality of air holes and positioned on the upstream side of a combustion cylinder; a plurality of fuel nozzles respectively corresponding to the plurality of air holes; a plurality of plate support parts that support the air hole plate and are disposed at intervals in the circumferential direction centered on the center axis of the combustion cylinder; and a nozzle support part that supports the plurality of fuel nozzles. The plurality of plate support parts are disposed at regular intervals in the circumferential direction and have respective first mating parts that mate with the nozzle support part when the respective plate support parts are attached to the nozzle support part. The nozzle support part has a plurality of second mating parts that mate with the respective first mating parts when the respective plate support parts are attached to the nozzle support part.
Based on a state of the gas turbine, either a normal start mode or a hot start mode is selected as a start mode. When startup control is started based on the start mode, the rotational speed of the gas turbine gradually increases. In a low rotational speed region, an opening degree of the inlet guide vane provided by a compressor is maintained at a first opening degree and a bleed valve is maintained at second opening degree. In a high rotational speed region, the inlet guide vane is controlled at first intermediate opening degree greater than the first opening degree and the bleed valve is controlled at a second intermediate opening degree less than the second opening degree. The first intermediate opening degree is set to be larger in the hot start mode. The second intermediate opening degree is set to be larger in the hot start mode.
F02C 9/18 - Control of working fluid flow by bleeding, by-passing or acting on variable working fluid interconnections between turbines or compressors or their stages
F02C 9/22 - Control of working fluid flow by throttlingControl of working fluid flow by adjusting vanes by adjusting turbine vanes
33.
SIGNAL TRANSMISSION CIRCUIT CONTROL SYSTEM, I/O MODULE PROVIDED WITH SAME, CONTROL METHOD, AND CONTROL PROGRAM
Provided are a signal transmission circuit control system, an I/O module provided with the same, a control method, and a control program which each reduce noise radiated to the outside due to leakage magnetic flux generated from a pattern transformer. A control system (1) for a signal transmission circuit (100) comprises a multilayer substrate which includes a plurality of layers and a plurality of pattern transformers (10) which are provided to the multilayer substrate, and controls the signal transmission circuit for transmitting an insulation signal. The control system further comprises a control unit (5) that, on the basis of a combination of pattern transformers to be operated or at least one pulse signal of a first pattern transformer, which is one of pattern transformers to be operated, controls pulse signals of the pattern transformers to be operated.
A motive power device includes an internal combustion engine for electric power generation, reforming means for generating reformed gas that can be combusted in a combustion chamber by endothermic reaction using exhaust gas discharged from a combustion chamber of the internal combustion engine, supply means for supplying reforming fuel to be a source of the reformed gas, and a supercharger capable of supplying compressed air to the internal combustion engine by being driven by the exhaust gas. The reforming means is located between the internal combustion engine and the supercharger.
F02M 27/02 - Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sonic waves, or the like by catalysts
F02B 37/20 - Control of the pumps by increasing exhaust energy, e.g. using combustion chambers
A combustion cylinder attachment method according to at least one embodiment of the present disclosure is used in a gas turbine, said method comprising a step for attaching, to one end of a combustion cylinder, a lid member that has: a first display in which the combustion cylinder is displayed so as to indicate one side in the radial direction of a rotor of the gas turbine when attached to a casing covering the outer circumference of the rotor; a second display in which the combustion cylinder is displayed so as to indicate the upper side in the vertical direction when attached to the casing; and a third display which indicates where in the casing the combustion cylinder is attached.
F02C 7/20 - Mounting or supporting of plantAccommodating heat expansion or creep
F01D 25/00 - Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
F02C 7/00 - Features, component parts, details or accessories, not provided for in, or of interest apart from, groups Air intakes for jet-propulsion plants
F23R 3/60 - Support structuresAttaching or mounting means
36.
SIMULATOR, SIMULATION METHOD, AND COMPUTER READABLE STORAGE MEDIUM
FLORIDA STATE UNIVERSITY RESEARCH FOUNDATION, INC. (USA)
Inventor
Ishiguro, Shunya
Watanabe, Kazuki
Izumida, Yuki
Suehiro, Satoshi
Langston, James Lee
Ravindra, Harsha
Abstract
To facilitate improvement in accuracy of a simulation and improvement in stability of a system, a simulator calculates a compensation signal, which is for compensating output of a power supply element of a simulation model 33, by using an electrical signal of the DUT 5, an electrical signal of a power system model 41, and a virtual electrical characteristic element virtually representing a part or all of an electrical characteristic related to the resistance of a DUT 5, calculates a feedback electrical signal by using the compensation signal and the electrical signal of the DUT 5, and outputs the feedback electrical signal to the power supply element of the simulation model 33.
G06F 30/18 - Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
37.
INSPECTION SYSTEM, INSPECTION METHOD, MANUFACTURING METHOD USING INSPECTION METHOD, AND INSPECTION PROGRAM
The objective of the present invention is to improve the reliability of a detection result of abnormality detection. An inspection system (60) for a molded object formed by laminating a material on a substrate comprises: an acquisition unit (61) for acquiring a preceding image, which is an image of a preceding layer including at least one layer and formed precedingly among a plurality of laminated layers, and a succeeding image, which is an image of a succeeding layer including at least one layer and formed after the preceding layer; a calculation unit (62) for calculating a preceding luminance parameter relating to the luminance of the preceding image and a succeeding luminance parameter relating to the luminance of the succeeding image, and calculating a luminance change parameter relating to luminance change using the preceding luminance parameter and the succeeding luminance parameter; and a determination unit (63) for comparing the luminance change parameter with a predetermined threshold to determine whether or not the environment for molding the molded object is normal.
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
This gas turbine power plant is provided with: a gas turbine; a gas turbine generator; a bleed line capable of bleeding a part of compressed air generated by a compressor of the gas turbine as bleed air from the gas turbine; an auxiliary turbine capable of being driven by the bleed air flowing through the bleed line; a bleed valve provided in the bleed line; an auxiliary generator capable of generating power by driving the auxiliary turbine; a clutch capable of changing a connection state between the auxiliary turbine and the auxiliary generator; and a control device. The control device has: a bleed air controller that controls opening and closing of the bleed valve; and a clutch controller that causes the clutch to be in a transmission state when the bleed valve is open, and causes the clutch to be in a disengaged state when the bleed valve is closed.
F02C 6/08 - Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
F01D 15/10 - Adaptations for driving, or combinations with, electric generators
F02C 9/18 - Control of working fluid flow by bleeding, by-passing or acting on variable working fluid interconnections between turbines or compressors or their stages
39.
EXHAUST CHAMBER, STEAM TURBINE PROVIDED WITH EXHAUST CHAMBER, AND METHOD FOR MODIFYING EXHAUST CHAMBER
This exhaust chamber is provided with a diffuser that forms a diffuser space, an exhaust casing that forms an exhaust space that guides steam flowing in from the diffuser space to an exhaust port, a plurality of lining members that are disposed across the exhaust space from the diffuser space and are aligned in the circumferential direction, and support columns provided for each of the plurality of lining members. The exhaust casing has a downstream-side end plate that defines an edge on the downstream side of the axial line in the exhaust space. Each of the plurality of lining members extends from a position along an inner diffuser of the diffuser to a position along the downstream-side end plate. A first end of the support column is joined to the downstream-side end plate. The second ends of the support columns are joined to the lining members.
Provided is a furnace wall in which corrosion is less likely to occur in a water-cooled wall even when a component contained in an in-furnace gas permeates thereinto through a refractory material. A furnace wall (111) of a gasification furnace comprises: a water-cooled wall (112) that has a plurality of heat transfer pipes (112a); a protective film (113) that is provided on the surface of the water-cooled wall (112) and has a higher corrosion resistance than the water-cooled wall (112); and a protective material (114) that is provided on the surface of the protective film (113). The protective material (114) may contain slag that is generated in the gasification furnace.
This combustion facility comprises: a furnace into which gas after combustion flows; a furnace body that includes a drying stage, a combustion stage, and a post-combustion stage and conveys an object to be incinerated while burning the object, the furnace body having, when referring to the upstream side in the conveyance direction of the object to be incinerated as the front and the downstream side in the conveyance direction as the rear, a front ceiling part extending frontward from the furnace, a rear ceiling part extending rearward from the furnace, and a rear wall extending downward from a rear end part of the rear ceiling part; a first nozzle that is provided to the rear wall or a region to the rear from the center of the rear ceiling part in the conveyance direction in the rear ceiling part, and discharges a first combusting gas toward the front; a second nozzle that is provided at a position on the front side from the first nozzle in the rear ceiling part and discharges a second combusting gas from the rear ceiling part toward the drying stage or the combustion stage; and a control unit that controls the amount of the second combusting gas to be discharged by the second nozzle on the basis of a target air ratio in a primary combustion region which is a region in the furnace body.
42 - Scientific, technological and industrial services, research and design
Goods & Services
Design and testing of new products for others in the field
of rocket engines, rocket artillery projectiles, satellites,
aircraft, unmanned aerial vehicles (UAVs), pyrotechnic
missiles and aerospace engineering; research and development
of new products for others in the field of rocket engines,
rocket artillery projectiles, satellites, aircraft, unmanned
aerial vehicles (UAVs), pyrotechnic missiles and aerospace
engineering; design of apparatus and machines in the field
of rocket engines, rocket artillery projectiles, satellites,
aircraft, unmanned aerial vehicles (UAVs), pyrotechnic
missiles and aerospace engineering; technical consultation
in the field of rocket engines, rocket artillery
projectiles, satellites, aircraft, unmanned aerial vehicles
(UAVs), pyrotechnic missiles and aerospace engineering.
43.
CHARGE/DISCHARGE CONTROL DEVICE, CHARGE/DISCHARGE CONTROL METHOD, AND PROGRAM
This charge/discharge control device is used in a power storage system having a plurality of storage batteries, the charge/discharge control device comprising: a storage battery information acquisition unit that acquires storage battery information including a degree of health of each of the plurality of storage batteries; an overall command value acquisition unit that acquires a first charge/discharge electric power command value indicating a charge/discharge electric power requested for the power storage system overall; and a command value calculation unit that, on the basis of the degree of health, calculates a second charge/discharge electric power command value indicating a charge/discharge electric power allocated to each of the storage batteries from within the first charge/discharge electric power command value.
A heat exchanger including: a plurality of heat transfer tubes that are disposed in a flow of a gas, extend in a second direction intersecting a first direction in which the gas flows, and are arranged at intervals; and a plurality of plate fins that extend in the first direction, are provided to straddle the plurality of heat transfer tubes, and are arranged at intervals in the second direction, in which the plate fins include a plurality of slits that extend in a third direction and are arranged at intervals in the first direction, the third direction being a direction intersecting both the first direction and the second direction, and the plurality of slits have zigzag shapes that alternately and obliquely extend toward an upstream side and a downstream side of the first direction in which the gas flows, and patterns of the zigzag shapes match each other.
F28F 1/14 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
F28F 1/32 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
A shielding gas supply device and a method include a first nozzle that jets first shielding gas along a shield surface at a first velocity set in advance, and a second nozzle that is disposed on an outer side of the first nozzle and jets second shielding gas along the first shielding gas at a second velocity lower than the first velocity.
B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beamNozzles therefor
46.
ELECTROLYTIC CELL CARTRIDGE AND METHOD FOR MANUFACTURING SAME
The purpose of the present disclosure is to suppress steam oxidation of a power feeding member in an electrolytic cell cartridge. An electrolytic cell cartridge (203) according to the present disclosure is provided with: a plurality of electrolytic cell stacks (101) having electrolytic cells (105) for electrolyzing steam; and power feeding plates (11a, 11b) which have holes for inserting the electrolytic cell stacks and which electrically connect the plurality of electrolytic cell stacks when the electrolytic cell stacks are inserted in the holes. The power feeding plates are each provided with a plate-like stainless-steel base material having holes for inserting the electrolytic cell stacks, and a steam oxidation resistant layer that covers the surface of the base material. The steam oxidation resistant layer is made of a material having steam oxidation resistance greater than that of the base material.
C25B 9/65 - Means for supplying currentElectrode connectionsElectric inter-cell connections
C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
In an Ni-based alloy member manufacturing method, an Ni-based alloy casting material is casted, in which a γ′-phase in an amount of 50 vol. % or more can be deposited in a γ-phase in the aging step. The Ni-based alloy casting material obtained after the casting step is heated for 1 hour or longer in a first strain removing temperature range of Ts×0.90° C. to Ts° C., when Ts° C. represents the solid solution temperature of the ‘γ-phase. The Ni-based alloy casting material obtained after the first strain removing heat treatment step is heated from the first strain removing temperature range to a solutionizing temperature range of higher than Ts+t1° C. but not higher than Tm° C., when Tm° C. represents the melting point of the γ-phase and t1 represents a temperature 10° C. or lower, and the temperature is held in the solutionizing temperature range for 2 hours or longer.
C22F 1/10 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
B22D 21/02 - Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
C22C 19/05 - Alloys based on nickel or cobalt based on nickel with chromium
48.
DETERIORATION DETERMINATION DEVICE, DETERIORATION DETERMINATION SYSTEM, AND DETERIORATION DETERMINATION METHOD
A deterioration determination device determines whether a sealing device of a rotating machine has deteriorated. The rotating machine includes: a rotor; a bearing rotatably supporting the rotor; a bearing box surrounding the bearing; a sealing air supply pipe; and a casing surrounding the bearing box. The casing separates the bearing box from an external space filled with high-temperature, high-pressure gas that has a higher temperature and higher pressure than the sealing air. The casing includes an inner peripheral surface on which the sealing device is arranged between the inner peripheral surface and an outer peripheral surface of the rotor. The deterioration determination device is configured to determine that the sealing device has deteriorated when a first pressure corresponding to pressure of a first space formed between the casing and the bearing box is greater than a second pressure corresponding to pressure of a second space formed inside the bearing box.
[Problem] To provide a film thickness measurement method which makes it possible to measure the film thickness of an adhesive that is separated from a first member and a second member after a curing step even when a crack occurs in the adhesive. [Solution] A film thickness measurement method for an adhesive comprises a disposition step, a curing step, a bonding step, and a measurement step. The disposition step is for disposing an adhesive (20) on surfaces of bonding sites of a first member and a second member with release sheets (64, 66) interposed therebetween. The release sheets are for preventing the first member and the second member from being bonded to each other by the adhesive. The curing step is for curing the adhesive. The bonding step is for taking out the cured adhesive and boding a film (70). On the film, a position where the thickness of the adhesive is to be measured is marked. The measurement step is for measuring the thickness of the adhesive at the marked position.
G01B 21/16 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance or clearance between spaced objects
B29C 65/50 - Joining of preformed partsApparatus therefor using adhesives using adhesive tape
C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
G01B 5/14 - Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
50.
CONTROL DEVICE, CO2 RECOVERY DEVICE, CONTROL METHOD, AND PROGRAM
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
The purpose of the present invention is to provide a route setting method that makes it possible to appropriately set a route for a mobile object, as well as a mobile object, a management system, and a program. A route setting method for a mobile object according to the present invention includes: a step for acquiring information indicating a target position of the mobile object; a step for acquiring information indicating the position of an obstacle; and a step for executing route calculation for the mobile object. The step for executing route calculation includes: a step for setting a mobile object area on the basis of information concerning the shape of the mobile object, the mobile object area overlapping an occupied area including the area occupied by the mobile object, and the mobile object area having a shape formed by a plurality of circular or elliptical unit areas having respective parts overlapping each other; and a step for setting, as a route for the mobile object, a route directed to the target position, on which the obstacle does not overlap the mobile object area, on the basis of the information indicating the position of the obstacle.
A gas turbine combustion cylinder according to at least one embodiment of the present disclosure comprises a combustion cylinder, a plurality of fuel nozzles arranged on a side portion of the combustion cylinder at intervals in the circumferential direction of the combustion cylinder, a compressed air outlet for injecting compressed air from a compressor into the combustor chamber, and a windbreak wall provided between the plurality of fuel nozzles. The windbreak wall includes: a first wall portion that extends in the circumferential direction of the combustion cylinder; and a second wall portion that extends along the axial direction of the combustion cylinder from a circumferential-direction end portion of the first wall portion toward the upstream side of a flow of combustion gas flowing inside the combustion cylinder.
The present application relates to a gas turbine combustor control device for controlling a gas turbine combustor including a primary nozzle group corresponding to a primary combustion region and a secondary nozzle group corresponding to a secondary combustion region located downstream of the primary combustion region. The device calculates a first distribution ratio, which is the fuel distribution ratio of secondary fuel to fuel, on the basis of a first combustion load command value corresponding to an outlet-side combustion temperature of the secondary combustion region, and calculates a second distribution ratio, which is the fuel distribution ratio of primary fuel to the fuel, on the basis of a second combustion load command value corresponding to the outlet-side combustion temperature of the primary combustion region.
A sealing structure for sealing the interval between a through hole penetrating through a wall between the inside and outside of a building and an arrangement member inserted in the through hole, the sealing structure comprising a sealing member provided across the interval between the through hole and the arrangement member, wherein: the sealing member has a sealing body that is made of a flexible material and that includes an outer circumferential member in contact with the inner circumferential surface of the through hole, an inner circumferential member in contact with the outer circumferential surface of the arrangement member, and a blocking part located between the outer circumferential member and the inner circumferential member, and has a deformation part which is connected to the outer circumferential member or the inner circumferential member at a position closer to the inside of the building than the blocking part is and in which an internal space is formed; an introduction path that is open to the outside of the building and is connected to the internal space is formed in one of the outer circumferential member and the inner circumferential member; and, when the deformation part is deformed by a liquid introduced into the internal space, the deformation part is radially brought into contact with the other of the outer circumferential member and the inner circumferential member.
The present invention makes it possible to remove foreign matter in a stable manner. The present invention comprises: a storage container for storing a filter with a solidified polyester and impurities adhering thereto; a first fluid supply unit whereby a first fluid for removing the solidified polyester from the filter is supplied to the storage container; and a second fluid supply unit whereby a second fluid for removing impurities from the filter is supplied to the storage container after the first fluid supply unit supplies the first fluid to the storage container.
B29B 17/02 - Separating plastics from other materials
B01D 41/04 - Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
B08B 3/08 - Cleaning involving contact with liquid the liquid having chemical or dissolving effect
C08J 11/08 - Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
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
56.
ELECTROLYSIS MODULE COOLING METHOD AND ELECTROLYSIS SYSTEM
Provided are an electrolysis module cooling method and an electrolysis system capable of reducing an atmospheric temperature inside a container. Provided is a cooling method for an electrolysis module (200) comprising: at least one electrolysis cartridge (220) that includes an electrolysis cell and generates hydrogen by electrolyzing water vapor generated from water supply; and a pressure vessel (210) that accommodates the electrolysis cartridge (220). In the method for cooling the electrolysis module (200), the air is subjected to heat exchange with water supply in order to heat the water supply, and the heat-exchanged air is supplied to the pressure vessel (210) to cool the inside of the pressure vessel (210).
C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
57.
HYDROGEN PRODUCTION SYSTEM AND HYDROGEN PRODUCTION METHOD
The purpose of the present invention is to improve the energy efficiency of a hydrogen production system as a whole. A hydrogen production system (1) produces hydrogen. The hydrogen production system (1) is provided with: an SOEC (10) that is supplied with an oxidizing gas and steam and generates hydrogen by electrolyzing the supplied steam; a steam generation unit (20) that generates the steam supplied to the SOEC (10) by heating feed water; and a power supply device (40) that supplies power to the SOEC (10) so that the SOEC (10) operates at an operation point exceeding a thermal neutral point. The steam generation unit (20) uses heat generated in the SOEC (10) to heat the feed water, and generates the steam without using heat supplied from outside of the hydrogen production system (1).
C25B 1/042 - Hydrogen or oxygen by electrolysis of water by electrolysis of steam
C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
C25B 13/04 - DiaphragmsSpacing elements characterised by the material
C25B 13/07 - DiaphragmsSpacing elements characterised by the material based on inorganic materials based on ceramics
This methane oxidation catalyst device is provided with: a catalyst casing that internally forms an exhaust gas flow path through which exhaust gas discharged from an internal combustion engine flows; a partition part that divides the exhaust gas flow path formed inside the catalyst casing into a plurality of parallel flow paths; a plurality of methane oxidation catalyst reactors that include a methane oxidation catalyst for promoting oxidation of methane contained in the exhaust gas, and that are respectively disposed in the plurality of parallel flow paths; and a flow rate control device that is configured so as to control the flow rate of the exhaust gas flowing through the plurality of parallel flow paths, the flow rate control device being configured such that, during low-load operation of the internal combustion engine, the number of parallel flow paths through which the exhaust gas is allowed to flow is reduced as compared to during high-load operation of the internal combustion engine.
F01N 3/24 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
B01J 23/40 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of noble metals of the platinum group metals
B01J 35/50 - Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
F01N 3/18 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl
A fuel supply pipe assembly according to at least one embodiment of the present disclosure comprises: an inlet part for fuel; an outlet part for fuel; and a fuel supply pipe connecting the inlet part and the outlet part. The fuel supply pipe includes a first pipe region and a second pipe region extending in the circumferential direction of a combustion cylinder, a first connection pipe region provided between the inlet part and the first pipe region, a second connection pipe region provided between the outlet part and the second pipe region, and a third connection pipe region provided between the first pipe region and the second pipe region. The third connection pipe region is formed so as to be directed to one side in the circumferential direction from the first pipe region toward the third connection pipe region on the upstream side and is formed so as to be directed toward the other side in the circumferential direction from the third connection pipe region toward the second pipe region on the downstream side.
An exhaust gas treatment system includes: a dust collection facility that includes a denitration layer on which a denitration catalyst is carried and through which exhaust gas passes; a carbon dioxide recovery device that is positioned on a downstream side of the dust collection facility in a flow direction of the exhaust gas; a first heat recovery device that is positioned on an upstream side of the dust collection facility in the flow direction of the exhaust gas and that performs heat exchange between the exhaust gas and a heat medium; a sensor that includes a first thermometer capable of detecting a temperature of the exhaust gas flowing between the first heat recovery device and the dust collection facility, and a second thermometer capable of detecting a temperature of the exhaust gas flowing between the dust collection facility and the carbon dioxide recovery device; and a control device.
B01D 53/34 - Chemical or biological purification of waste gases
B01D 53/02 - 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 adsorption, e.g. preparative gas chromatography
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
F22B 1/18 - Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
Provided is a steam generation system for cogeneration which can be used as a cogeneration system even when hot water is lower than 100°C. A steam generation system (9) includes: a steam generator (27) that generates negative pressure steam by heating negative pressure water with hot water of less than 100°C obtained from cooling water for cooling a gas engine (3); a steam supply path (31) that supplies the negative pressure steam generated by the steam generator (27) to a demand destination; a water supply path (29) that supplies water to the steam generator (27); and a pressure reduction valve (35) that is provided in the water supply path (29) and reduces the pressure of the water to atmospheric pressure or lower.
F22B 3/04 - Other methods of steam generationSteam boilers not provided for in other groups of this subclass by drop in pressure of high-pressure hot water within pressure-reducing chambers, e.g. in accumulators
Provided is a steam generation system for a CO2 recovery device, the steam generation system making it possible to supply thermal energy to a CO2 recovery device by using heat of less than 100°C. A steam generation system (9) comprises: a steam generator (27) that generates negative-pressure steam by heating negative-pressure water using hot water at less than 100°C; a steam supply path (31) via which the negative-pressure steam generated by the steam generator (27) is supplied to a CO2 recovery device (7); a water supply path (29) via which water is supplied to the steam generator (27); and a pressure reduction valve (35) provided to the water supply path (29), the pressure reduction valve (35) reducing the pressure of the supplied water to atmospheric pressure or less.
F22B 3/04 - Other methods of steam generationSteam boilers not provided for in other groups of this subclass by drop in pressure of high-pressure hot water within pressure-reducing chambers, e.g. in accumulators
F01D 15/08 - Adaptations for driving, or combinations with, pumps
F22D 11/00 - Feed-water supply not provided for in other main groups
F23J 15/00 - Arrangements of devices for treating smoke or fumes
This pump system comprises: a tank in which liquefied gas can be stored; a plurality of pumps that are accommodated inside the tank and are immersed in the liquefied gas inside the tank; and series piping which connects the plurality of pumps in series, which directly connects, between two series-connected pumps, a discharge part of a low-pressure-side pump and a suction part of a high-pressure side-pump, and through which the liquefied gas can flow.
In an electrolysis cell according to the present disclosure, an insulating packing material has: an annular packing body; an arc-shaped packing material having an arc shape formed inside the packing body and surrounding a first supply hole and a first discharge hole from the outer peripheral side, respectively; and a triangular packing material. In the arc-shaped packing material, which is in a state prior to elastic deformation by being sandwiched between a separator and an anion exchange membrane, the thickness of the arc-shaped packing material is set to be greater than the gap between a first diffusion guide part and the anion exchange membrane, and in the triangular packing material, the thickness thereof is set to be greater than that of the packing body.
C25B 13/04 - DiaphragmsSpacing elements characterised by the material
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
A battery swapping apparatus according to the present disclosure is for replacing a battery of a vehicle. The battery swapping apparatus is provided with: a hand movable in a horizontal first direction orthogonal to a vertical direction; a displacement absorption part attached to an end part on a front side in the horizontal first direction of the hand; and an adsorption part attached to an end part on a front side in the horizontal first direction of the displacement absorption part so as to adsorb the battery. The displacement absorption part is restricted in rotation about an axial line in a horizontal second direction orthogonal to the vertical direction and the horizontal first direction, and absorbs displacement due to rotation about an axial line in the vertical direction, displacement in the horizontal first direction, and displacement in the horizontal second direction.
In this digital input module, contact detection is performed on the basis of a dark current that flows through external wiring when a contact detection voltage is applied to an external input terminal to which an external resistor is connected in parallel with an external device. A first power supply unit for applying the contact detection voltage is configured such that the contact detection voltage is switched on the basis of a setting signal.
G01R 31/66 - Testing of connections, e.g. of plugs or non-disconnectable joints
G01R 31/00 - Arrangements for testing electric propertiesArrangements for locating electric faultsArrangements for electrical testing characterised by what is being tested not provided for elsewhere
67.
ROTOR DISC, ROTOR SHAFT, TURBINE ROTOR, AND GAS TURBINE
This rotor disc comprises a disc body and a plurality of seal ring pieces. The disc body has a large-diameter part and a small-diameter part. The large-diameter part has a plurality of blade grooves which are recessed radially inward and to which blade roots of rotor blades can be attached. The small-diameter part has an annular groove recessed toward the axial downstream side and extending in the circumferential direction, and a plurality of holes through which cooling air can flow in. The plurality of holes penetrate from the small-diameter inner circumferential surface to the inner groove-side surface of the annular groove in a plurality of blade groove in-between areas, which are regions in between the plurality of blade grooves in the circumferential direction. The seal ring pieces each have: a ring piece body that covers the opening of the annular groove and secures an annular groove inner passage between the ring piece body and the annular groove bottom surface; and a protrusion that protrudes from the ring piece body toward the axial downstream side in the blade groove in-between areas. The protrusions of the seal ring pieces have a protrusion connecting passage for connecting the holes and the annular groove inner passage.
A power transmission shaft of the present disclosure connects two rotating devices with each other, and is capable of transmitting power from one device to the other device. The power transmission shaft comprises an FRP shaft extending around an axis, and a pair of metal flanges connected to the FRP shaft in an axial direction. The FRP shaft has a first cylindrical part, and a pair of second cylindrical parts integrally connected to the first cylindrical part. The second cylindrical parts each have a base part connected to the first cylindrical part, and a plurality of protruding parts that protrude from the base part in the axial direction, the plurality of protruding parts being disposed spaced apart from each other at equal intervals in a circumferential direction and thereby forming, together with the base part, a plurality of keyways extending in the axial direction. The metal flanges each have a connection part that is connected rotatably to a device, and a plurality of keys that protrude from the connection part in the axial direction and individually fit into the keyways. The thickness of the protruding parts in the circumferential direction is larger than the thickness of the keys in the circumferential direction.
The purpose of the present invention is to optimally remove unnecessary powder from a metal lamination-shaped article. This cleaning device (10) is for cleaning a metal lamination-shaped article (20) formed by laminating layers which are each obtained by layering a metallic powder material and irradiating a portion thereof with a laser beam to melt-bond or sinter the same. The cleaning device (10) comprises: an inner container (12) that is filled with a mixed solvent M being a liquid obtained by mixing a plurality of organic solvents and that accommodates the metal lamination-shaped article (20) in a state of being immersed in the mixed solvent (M); and an ultrasound-emitting device (13) which transmits ultrasounds (U) to the metal lamination-shaped article (20) being accommodated in the inner container (12). The plurality of organic solvents include: a first organic solvent that has a higher vapor pressure than the other organic solvents; and a second organic solvent that has higher acoustic impedance than the other organic solvents.
B08B 3/08 - Cleaning involving contact with liquid the liquid having chemical or dissolving effect
B08B 3/12 - Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
B33Y 40/20 - Post-treatment, e.g. curing, coating or polishing
70.
TRAINING DEVICE, TRAINING METHOD, AND TRAINING PROGRAM
There is provided a learning device that performs learning of a learning model of an agent, the learning device including: a reinforcement learning unit that performs learning of the learning model such that a reward assigned to the agent under a predetermined environment is maximized; an evaluation index value calculation unit that calculates a first index value and a second index value of the learning model; and a model extraction unit that extracts, as a trained model, the learning model in which the number of learning steps is equal to or larger than a predetermined number. The model extraction unit selects, as the trained model to be evaluated, the trained model in which each of the first index value and the second index value satisfies a predetermined condition, from the trained models.
This electric power generation system comprises: a rotating machine; a storage battery that is discharged when the rotating machine is started; and a discharge control unit controlling the discharge of the storage battery, wherein the discharge control unit controls the discharge from the storage battery when the rotating machine is started, such that the electric power required to start the rotating machine can be provided by electric power from a grid and the discharged electric power from the storage battery.
Provided is a steam generation system capable of generating steam with high thermal efficiency even when an intermediate fluid for transferring heat from a heat pump to a steam generator is used. A steam generation system (1A) comprises: a heat pump (3) provided with a compressor (12) for compressing a refrigerant, a condenser (13) for condensing the refrigerant compressed by the compressor (12), an expansion valve (14) for decompressing the refrigerant condensed by the condenser (13), and an evaporator (15) for evaporating the refrigerant expanded by the expansion valve (14); a steam generator (7) for exchanging heat between water, which is an intermediate fluid, and feedwater and then generating steam from the water; and an intermediate fluid circulation flow path (5) for circulating the water, which is the intermediate fluid, between the condenser (13) and the steam generator (7). The pressure of the water which is the intermediate fluid is higher than that of the steam generated by the steam generator (7).
F22B 3/00 - Other methods of steam generationSteam boilers not provided for in other groups of this subclass
F22B 1/16 - Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being hot liquid or hot vapour, e.g. waste liquid, waste vapour
F25B 1/00 - Compression machines, plants or systems with non-reversible cycle
This system and method for hydrogen supply comprises: a hydrogen supply path; a booster pump that is provided in the hydrogen supply path and boosts liquid hydrogen; a heat exchanger that is provided downstream of the booster pump in the hydrogen supply path and raises the temperature of hydrogen; a first control valve that is provided downstream of the heat exchanger in the hydrogen supply path; a bypass path that branches off between the first control valve and the heat exchanger in the hydrogen supply path and merges downstream of the first control valve in the hydrogen supply path; a cooler that is provided between the heat exchanger and the booster pump in the hydrogen supply path and cools, by means of low-temperature hydrogen, hydrogen flowing through the bypass path; and a second control valve that is provided upstream of the cooler in the bypass path.
Provided is a technique for evaluating the quantity of possessed spare parts in consideration of probability distribution characteristics of the failure frequency of a component. A possessed spare part quantity calculation device according to the present invention comprises: a means for calculating, with regard to a component constituting a system to be evaluated and on the basis of actual time-series data regarding failure and maintenance of the component, the failure frequency of the component during the evaluation period and a failure frequency-based failure probability for that failure frequency indicating the probability that a failure will occur; and a means for calculating, on the basis of the failure frequency-based failure probability, a possessed spare part quantity of the component, said quantity being that necessary for achieving a target value for the probability that the component will not be out of stock in the event of a failure.
G06Q 10/20 - Administration of product repair or maintenance
G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
G06Q 10/087 - Inventory or stock management, e.g. order filling, procurement or balancing against orders
75.
WATER ELECTROLYSIS SYSTEM AND METHOD FOR ADJUSTING DIFFERENTIAL PRESSURE OF WATER ELECTROLYSIS CELL IN WATER ELECTROLYSIS SYSTEM
This water electrolysis system comprises a water electrolysis cell, a differential pressure detection unit, and a differential pressure adjustment unit. The water electrolysis cell is provided with a negative electrode, a positive electrode, and an ion exchange membrane disposed between the negative electrode and the positive electrode, and generates hydrogen and hydroxide ions from an electrolyte fed to a negative electrode chamber between the negative electrode and the ion exchange membrane, and generates oxygen from the electrolyte fed to a positive electrode chamber between the positive electrode and the ion exchange film and from the hydroxide ions that have passed through the ion exchange membrane. The differential pressure detection unit detects differential pressure between the negative electrode chamber and the positive electrode chamber. The differential pressure adjustment unit adjusts the differential pressure between the negative electrode chamber and the positive electrode chamber on the basis of the differential pressure detected by the differential pressure detection unit.
C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
C25B 15/023 - Measuring, analysing or testing during electrolytic production
76.
REMOVAL DEVICE, METHOD FOR CONTROLLING REMOVAL DEVICE, AND REMOVAL METHOD
The present invention flexibly responds to changes in the treatment status of a material to be removed. This removal device comprises: a flow path including a tank that accepts a material to be removed, a plurality of pipes which are connected to the tank and which circulate a liquid, and connecting pipes that interconnect the plurality of pipes; fine bubble generating devices which are respectively disposed in the plurality of pipes and which generate bubbles in the liquid to produce a treated liquid; and a flow path switching unit that switches the connection of the flow path so that the fine bubble generating devices are connected to the tank in series or in parallel.
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
B01F 23/231 - Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
B01F 23/2373 - Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media for obtaining fine bubbles, i.e. bubbles with a size below 100 µm
A method for monitoring a forming process according to at least one embodiment of the present disclosure comprises: a step of forming a part of an object by irradiating a layer of raw material powder with an energy beam while scanning the layer, to melt and solidify the raw material powder in the layer; a step of acquiring time-series data of the light emission intensity of the light emitted from the formed object during irradiating and scanning with the energy beam in the step of forming; a step of creating a two-dimensional map of the light emission intensity on the basis of the time-series data acquired in the step of acquiring and information relating to the scanning trajectory of the energy beam; and a step of detecting the presence or absence of a defect in the formed object on the basis of the two-dimensional map created in the step of creating.
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
This burner includes: a plate formed with a plurality of mixing flow paths that are configured so that air is supplied to the inside and extend along an axial direction; a plurality of fuel nozzles configured to respectively eject fuel into the plurality of mixing flow paths; a groove that is provided on the plate so as to be recessed in the axial direction from an upstream-side end surface of the plate in the axial direction, and has a bottom surface and an inner wall surface extending along the axial direction; and a plurality of support parts for respectively supporting the plurality of fuel nozzles on the inner wall surface of the groove. An upstream end of each of the plurality of mixing flow paths is opened to the bottom surface of the groove.
F23R 3/28 - Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
F02C 7/232 - Fuel valvesDraining valves or systems
F23D 14/02 - Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
F23D 14/04 - Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
This burner comprises a plate that has formed therein a plurality of mixing flow passages that are configured such that air is supplied to the inside thereof and that extend along the axial direction, the plate having an upstream-side end surface and a downstream-side end surface in the axial direction, a plurality of fuel nozzles that are configured to eject fuel respectively into the plurality of mixing flow passages, and a fuel flow passage that is formed inside the plate, for supplying the fuel to the plurality of fuel nozzles, wherein: the fuel flow passage includes a distribution passage that is positioned on the downstream side of the plurality of fuel nozzles in the axial direction and is provided so as to pass between the plurality of mixing flow passages, a supply passage for supplying the fuel to the distribution passage, and a plurality of introduction passages that extend along the axial direction, for guiding the fuel from the distribution passage to the plurality of fuel nozzles; and the width of the distribution passage in the axial direction is greater than the width of each of the plurality of mixing flow passages, in a cross section orthogonal to the axial direction.
F23R 3/28 - Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
F02C 7/232 - Fuel valvesDraining valves or systems
F23D 14/04 - Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
A learning device includes a processing unit to learn a learning model of an agent, the learning model including a hyperparameter, the learning including imitation learning and reinforcement learning. The imitation learning causes the processing unit to perform learning of the hyperparameter of the learning model such that the agent executes a predetermined action in a predetermined state under a predetermined environment. The reinforcement learning causes the processing unit to perform learning of the hyperparameter of the learning model such that a reward assigned to the agent under the predetermined environment is maximized. The processing unit sets a parameter value of the hyperparameter of the learning model; executes the imitation learning by using the learning model after the setting; evaluates the learning model after the imitation learning and extracts the evaluated learning model; and executes the reinforcement learning by using the extracted learning model.
This burner comprises: a plate has formed therein a plurality of mixing passages which are configured to allow air to be supplied to the inside thereof and extend along the axial direction; one or more first nozzles configured to inject fuel into, among the plurality of mixing passages, one or more first mixing passages that are provided in a central region including the central axis extending in the axial direction when viewed in the axial direction; one or more second nozzles configured to inject fuel into, among the plurality of mixing passages, one or more second mixing passages that are provided in an outer peripheral region radially outward of the central region with respect to the central axis; and one or more support parts for supporting the one or more second nozzles in the plate. The one or more first nozzles are provided separately from the plate.
This burner comprises: a plate having an upstream-side end surface and a downstream-side end surface in an axial direction; at least one mixing flow passage formed in the plate so as to extend along the axial direction between the upstream-side end surface and the downstream-side end surface, the mixing flow passage being configured to supply air to the interior of the plate; a first cavity formed inside the plate, the first cavity being configured to supply a first fuel; a second cavity formed inside the plate, the second cavity being configured to supply a second fuel having higher combustion properties than the first fuel; at least one first injection port, each of which is used for injecting the first fuel from the first cavity into the at least one mixing flow path; and at least one second injection port, each of which is used for injecting the second fuel from the second cavity into the at least one mixing flow path. The second cavity is positioned on the downstream side of the first cavity in the axial direction.
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 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.
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
86.
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
87.
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
88.
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 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
93.
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
94.
ROUTE GENERATION DEVICE, ROUTE GENERATION METHOD, AND ROUTE GENERATION PROGRAM
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
Dehydration machines for chemical processing for producing ethanol, acetic acid or other chemical materials, namely, production machinery systems for dehydration of ethanol, acetic acid, or other chemicals, principally comprising membrane modules for extracting water from solutions of such chemicals, heaters for heating the solutions before passing them through the membrane modules, heat exchangers for cooling the chemicals coming from the membrane modules, and pipes for connecting these elements.
42 - Scientific, technological and industrial services, research and design
Goods & Services
Design and testing of new products for others in the field of rocket engines, rocket artillery projectiles, satellites, aircraft, unmanned aerial vehicles (UAVs), pyrotechnic missiles and aerospace engineering; research and development of new products for others in the field of rocket engines, rocket artillery projectiles, satellites, aircraft, unmanned aerial vehicles (UAVs), pyrotechnic missiles and aerospace engineering; design of apparatus and machines in the field of rocket engines, rocket artillery projectiles, satellites, aircraft, unmanned aerial vehicles (UAVs), pyrotechnic missiles and aerospace engineering; technical consultation in the field of rocket engines, rocket artillery projectiles, satellites, aircraft, unmanned aerial vehicles (UAVs), pyrotechnic missiles and aerospace engineering.
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.
