An ammonia decomposition system includes: a reactor filled with a catalyst for a decomposition reaction where ammonia which is a raw material is decomposed into hydrogen and nitrogen; and a diluent gas supply line for supplying a diluent gas having a lower ammonia concentration than the raw material, such that the diluent gas is mixed with the raw material before the raw material flows into the catalyst. The reactor has an inner surface covered with a refractory material, and the catalyst is filled on a side opposite to the inner surface across the refractory material. The diluent gas supply line is provided with a temperature raising device for raising a temperature of the diluent gas.
B01J 8/02 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
C01B 3/04 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of inorganic compounds, e.g. ammonia
An ammonia decomposition system includes: a reactor filled with a catalyst for a decomposition reaction where ammonia which is a raw material is decomposed into hydrogen and nitrogen; and a diluent gas supply line for supplying a diluent gas having a lower ammonia concentration than the raw material, such that the diluent gas is mixed with the raw material before the raw material flows into the catalyst.
B01J 8/02 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
C01B 3/04 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of inorganic compounds, e.g. ammonia
A gas turbine facility includes: a fuel pipe connected to a fuel supply facility; a fuel supply pipe connected to a combustor of a gas turbine; a fuel treating pipe connected to a fuel treating apparatus that treats a fuel; and a three-way valve having an inlet port connected to the fuel pipe, a first outlet port connected to the fuel supply pipe, and a second outlet port connected to the fuel treating pipe.
F02C 3/22 - Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being gaseous at standard temperature and pressure
F02C 3/30 - Adding water, steam or other fluids to the combustible ingredients or to the working fluid before discharge from the turbine
F02C 7/232 - Fuel valves; Draining valves or systems
A gas turbine includes a compressor for producing compressed air, a combustor for burning fuel with the compressed air, and a turbine driven by combustion gas generated by burning the fuel in the combustor, and is switchable between a normal operation mode which is an operation mode where a motor generator is driven by the turbine and a reverse power operation mode where the motor generator provides rotational power to the gas turbine. A fuel control device includes: a first valve for regulating pressure of fuel supplied to the combustor within a range of a first lower limit value and a first upper limit value; and a second valve for regulating pressure of the fuel supplied to the combustor within a flow rate range of a second lower limit value larger than the first lower limit value and a second upper limit value larger than the first upper limit value.
A leakage gas emission system includes an enclosure surrounding at least part of a fuel supply system of a combustion device. The enclosure is provided with an outside emission unit for emitting internal gas to the outside. Fuel gas leaking from a leakage spot of the fuel supply system surrounded by the enclosure is taken in from an inlet port at one end of a first pipe and emitted from an emission port at another end toward the outside emission unit.
A blade ring assembly including: a turbine blade ring extending in a circumferential direction about an axis; a component to be cooled, disposed on an inner circumferential side of the turbine blade ring; and an outer circumferential side component disposed on an outer circumferential side of the turbine blade ring. The turbine blade ring has a cooling medium intake port leading from an outer circumferential surface to an inner circumferential surface of the turbine blade ring. The outer circumferential side component includes: a first wall portion which covers at least a portion of the cooling medium intake port from the outer circumferential side of the turbine blade ring; and a second wall portion which extends from an end portion of the first wall portion on the axially downstream thereof toward the outer circumferential side of the turbine blade ring.
A crude oil extraction pump includes: a production pipe having a tubular shape along an axis extending in a vertical direction; a pump rotor extending in a direction of the axis inside the production pipe; and a pump stator surrounding the pump rotor, wherein the pump rotor includes a pump shaft and an impeller which is provided in multiple stages and rotates together with the pump shaft to pump crude oil upward, and wherein the pump stator includes a stator body having a tubular shape, a plurality of vanes protruding radially inward from an inner peripheral surface of the stator body and are provided above the respective impellers, a diffuser hub which is formed on a radial inside of the vane, a bearing device which is installed on an inner peripheral side of the diffuser hub, and a hub extension portion which is formed at an upper end portion of the diffuser hub and having an outer peripheral surface having a constant outer diameter centered on the axis.
A hydrogen production system equipped with at least one container for housing a hydrogen compound member, a heating device for heating the inside of the at least one container by a heating medium, a cooling device for cooling the inside of the at least one container, and a water supply device for supplying water into the at least one container, the heating device being equipped with a solar collector for heating the heating medium by collecting sunlight and irradiating the heating medium.
A rotor disk includes a blade root groove into which a blade root of a turbine blade is insertable. The blade root groove includes a first bearing surface, a first disk neck outer curved surface which gradually moves toward a first circumferential side as it goes from an edge on an inner radial side of the first bearing surface toward the inner radial side, and a first disk neck inner curved surface which gradually moves toward a second circumferential side as it goes from a first disk neck position corresponding to an edge on the inner radial side of the first disk neck outer curved surface toward the inner radial side. The first disk neck outer curved surface includes a first curvature changing surface of which a curvature gradually increases from the first disk neck position toward an outer radial side.
A carbon dioxide absorption and reduction solution contains 0.01 to 100 mM of a metal complex in a mixed solvent of water and a water-soluble solvent. The metal complex contains: a central metal which is any of rhenium, manganese, or iron; and a ligand which coordinates to the central metal. The ligand includes two or more carbonyl groups and two or more nitrogen-containing heterocycles, and at least one of the two or more nitrogen-containing heterocycles has at least one substituent including a carboxy group or a hydroxy group. When the central metal of the metal complex is ruthenium, the nitrogen-containing heterocycles May not have a carboxy group or a hydroxy group.
B01D 53/14 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
A laser amplification medium includes: a clad part; a first core part and a second core part; a virtual first, second, and third layers. The first core part and the second core part extend parallel to an axis direction. The first layer includes the first core part, the second core part, and a part of the clad part. The second layer and the third layer include a part of the clad part. Each side face of the first core part and the second core part includes a first planar portion and a second planar portion. The first planar portion is included in a first surface of the first layer, the first surface being a virtual bonding interface with the second layer. The second planar portion is included in a second surface of the first layer, the second surface being a virtual bonding interface with the third layer.
A container-type data center includes a container body, a liquid tank rack which is accommodated in the container body and stores a cooling liquid therein, a board which is disposed inside the liquid tank rack to be immersed in the cooling liquid and on which a plurality of electronic components are mounted, a heat exchanger which is accommodated in the container body and cools the cooling liquid guided from the inside of the liquid tank rack and returns the cooling liquid to the liquid tank rack, and a drain pan which is accommodated in the container body and receives the cooling liquid leaking from the liquid tank rack on the lower side of the liquid tank rack.
A fuel injector includes: a flat tube disposed over an aperture of a wall of a combustor that extends toward a turbine in a gas turbine system. The flat tube is configured such that air compressed by a compressor of the gas turbine system flows perpendicular to a thickness direction of the flat tube before flowing through the aperture. The flat tube has a fuel hole through which gaseous fuel that flows inside the flat tube exits to a passage of the air. An entire length of a downstream edge of the flat tube with respect to a flow of the air is disposed within the aperture when viewed perpendicular to the wall.
This erosion estimation method is for estimating the degree of progress of erosion of a last-stage rotor blade of a steam turbine, the method including: a step for sampling supplied water containing a substance to be detected, which is included in the material constituting the last-stage rotor blade, from a water supply line that is connected to the steam turbine; a step for measuring the concentration of the substance to be detected in the sampled supplied water; and a step for estimating the degree of progress of erosion on the basis of the concentration thereof.
An aircraft includes a fuselage body extending in a front-rear direction; a tail wing at a rear portion of the fuselage body in the front-rear direction; a main wing in front of the tail wing in the front-rear direction on the fuselage body; and a fan device on an outer surface of the fuselage body. The fan device includes a rotor shaft outside the outer surface of the fuselage body, a rotor blade on an outer side of the rotor shaft in a rotor radial direction with the rotor shaft as a center, a housing fixed to the fuselage body, extending in the front-rear direction, including respective openings at a front and a rear in the front-rear direction, and provided to cover the rotor shaft and the rotor blade, a stator blade.
A hydrogen production system and a hydrogen production method include a heat source that can generate thermal energy at 600° C. or higher, a heat exchanger that heats steam by using a heating medium heated by the thermal energy, a high-temperature steam electrolysis device that produces hydrogen by using the steam heated by the heating medium, and a heating device that heats the high-temperature steam electrolysis device by using the heating medium heated by the thermal energy.
A liquid coolant circulation system that circulates a liquid coolant to an immersion tank for cooling a plurality of electronic devices by immersing the plurality of electronic devices in the liquid coolant, includes: a first flow rate adjustment unit provided in a liquid coolant circulation path for circulating the liquid coolant to the immersion tank; a heat exchanger provided in the liquid coolant circulation path and exchanging heat between the liquid coolant and a cooling medium; a cooling unit that supplies the cooling medium to the heat exchanger; and a system control device that controls the first flow rate adjustment unit and the cooling unit. The cooling unit includes: a cooling part for cooling the cooling medium; and a second flow rate adjustment unit that adjusts a flow rate of the cooling medium.
Provided is a redox flow battery system wherein operations related to charging and discharging of a redox flow battery have been improved. This redox flow battery system comprises a redox flow battery and a power supply device that supplies power for charging the redox flow battery to the redox flow battery, wherein the power supply device reduces the power supplied to the redox flow battery as charging of the redox flow battery approaches completion.
A method for forming a coating film on a sliding surface of a sliding member includes: a first contact step of supplying a lubricant composition containing tungsten disulfide to the sliding surface to bring the tungsten disulfide into contact with the sliding surface; and a second contact step of bringing a silane compound that is dialkoxysilane, trialkoxysilane, tetraalkoxysilane, or a polymer or a copolymer of dialkoxysilane, trialkoxysilane, and tetraalkoxysilane into contact with the sliding surface.
C10M 141/12 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic compound containing atoms of elements not provided for in groups
C10N 50/00 - Form in which the lubricant is applied to the material being lubricated
A hydrogen production system includes: hydrogen compound members, a first container, a second container having an internal temperature that is lower than the internal temperature of the first container, and a water supplying device that supplies water to the second container. The hydrogen compound member accommodated in the first container is movable into the second container, and the hydrogen compound member accommodated in the second container is movable into the first container.
B01J 8/08 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
B01J 8/00 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
C01B 3/06 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
In a turbine vane repairing method, a damaged spot removing step of removing a damaged spot in one shroud of two shrouds, a member disposing step of disposing a deformation curbing member which comes into contact with each of the two shrouds and curbs change in relative positions between the two shrouds, an overlay welding step of performing overlay welding with respect to a removed part from which the damaged spot is removed in the one shroud and filling the removed part after the damaged spot removing step and the member disposing step, a member detaching step of detaching the deformation curbing member from the turbine vane after the overlay welding step, and a finishing step of polishing at least a surface of a part subjected to the overlay welding in the one shroud are executed.
A redox flow battery includes a cell in which a first chamber in which a first electrode serving as an anode during charging is installed and a second chamber in which a second electrode serving as a cathode during charging is installed are divided by a membrane, a first tank that stores a first electrolyte, a first circulation device including a first supply path that connects the first tank and the first chamber and a first recovery path that connects the first chamber and the first tank, a second tank that stores a second electrolyte, a second circulation device including a second supply path that connects the second tank and the second chamber and a second recovery path that connects the second chamber and the second tank, and an adjustment path that supplies gas included in the first tank to the second recovery path.
An electrolytic device includes: an electrolytic tank; an ion exchange membrane configured to partition the electrolytic tank into a cathode chamber and an anode chamber; a catholyte supply unit configured to supply an electrolytic solution serving as a catholyte to the cathode chamber; a catholyte discharge unit configured to discharge the catholyte from the cathode chamber; an anolyte supply unit configured to supply an electrolytic solution serving as an anolyte to the anode chamber; an anolyte discharge unit configured to discharge the anolyte from the anode chamber; a cathode; an anode; a cathode side power feeder provided in the cathode chamber and configured to supply electric power to the cathode; and an anode side power feeder provided in the anode chamber and configured to supply electric power to the anode. A pH of the catholyte is lower than a pH of the anolyte.
C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
C25B 9/65 - Means for supplying current; Electrode connections; Electric inter-cell connections
C25B 15/08 - Supplying or removing reactants or electrolytes; Regeneration of electrolytes
25.
METHOD FOR ESTIMATING FLANGE DISPLACEMENT AMOUNT IN ROTARY MACHINE, PROGRAM FOR EXECUTING THE METHOD, AND DEVICE FOR PERFORMING THE METHOD
In a method for estimating flange displacement amount, effective three-dimensional coordinate data at a lower first position on a surface continuous with a lower flange surface of a first supported portion and at an upper first position coincident with the lower first position in the horizontal direction on a surface continuous with an upper flange surface are determined. The effective three-dimensional coordinate data at the respective positions are changed such that the effective three-dimensional coordinate data at the lower first position and the effective three-dimensional coordinate data at the upper first position are coincident with each other. In accordance with a difference between a position in a vertical direction indicated by the effective three-dimensional coordinate data at an upper target position on the upper flange surface after a coordinate change and a position in the vertical direction indicated by the effective three-dimensional coordinate data at a lower target position on the lower flange surface after a coordinate change, displacement amounts of the upper target position and the lower target position in the vertical direction when a state changes from an open state to a fastened state are obtained.
This turbine assembly comprises: a first main body provided with a first protrusion constituting a part of an annular body formed annularly around an axis and protruding radially outward and horizontally from the annular body, and a second protrusion projecting radially outward from a position different from that of the first protrusion in the circumferential direction of the annular body; and a first casing provided with a support surface that supports the first protrusion from below, and a first recess that is recessed radially outward and that accommodates the second protrusion, the dimension of the first recess in the axial direction of the annular body being greater than the dimension of the second protrusion, the axis of the annular body being disposed horizontally, and a gap being formed in the axial direction between the second protrusion and the first recess when the second protrusion is accommodated in the first recess.
A three-dimensional additive manufacturing device, which performs additive manufacturing by irradiating, with a beam, a powder bed laid on a build surface area, includes a projection unit that is configured to project a pattern in which there is a luminance distribution in the build surface area and the luminance distribution changes over time, an imaging unit configured to image the pattern projected onto the build surface area, and a reflective part configured to reflect at least one among a first light beam projected by the projection unit and a second light beam captured by the imaging unit. The projection and imaging units are disposed outside the chamber where the additive manufacturing is performed on the build surface area. The reflective part is accommodated inside the chamber. The first and second light beams pass through one first window portion installed on the chamber.
B33Y 30/00 - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING - Details thereof or accessories therefor
28.
MONOMER PRODUCTION SYSTEM AND MONOMER PRODUCTION METHOD
To improve yield of monomers. A monomer production system includes a dissolving unit that stores therein a polyester solution, a first reaction unit into which the polyester solution and a reaction solvent are introduced and that depolymerizes the polyester in the polyester solution and extracts a first depolymerized polyester containing the depolymerized polyester into the reaction solvent, a second reaction unit that further depolymerizes the first depolymerized polyester and generates a second depolymerized polyester that is the further depolymerized first depolymerized polyester, a separation unit that separates the reaction solvent in which the second depolymerized polyester is dissolved into the reaction solvent, a carboxylic acid-derived monomer, an alcohol component monomer, and residual substances that are components other than the reaction solvent, the carboxylic acid-derived monomer, and the alcohol component monomer, and contain oligomers, and inlet pipes that introduce the carboxylic acid-derived monomer and the residual substances into the dissolving unit.
C08J 11/24 - 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 by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
B01J 19/00 - Chemical, physical or physico-chemical processes in general; Their relevant apparatus
B01J 19/24 - Stationary reactors without moving elements inside
C07C 29/128 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by alcoholysis
C07C 51/09 - Preparation of carboxylic acids or their salts, halides, or anhydrides from carboxylic acid esters or lactones
A turbine stator vane comprising: a vane body; a shroud formed at an end of the vane body in a vane height direction; a fillet portion joining the vane body and the shroud; and a plurality of cooling holes in a bottom plate contacting a combustion gas flow path. The plurality of cooling holes connect to entry openings and downstream exit openings formed in the bottom plate. The entry openings and the exit openings are connected by cooling hole center lines having the same inclination with respect to an axial direction. The plurality of cooling holes constitute a set of cooling hole rows in which a linear first opening center line connecting the centers of the exit openings and a linear second opening center line connecting the centers of the entry openings are formed parallel to each other.
A plant monitoring device for monitoring a plant is provided with: a measured data acquisition unit which, for each prescribed period, acquires measured data of multiple variables indicating the state of the plant; a comparison unit which compares a diagnostic threshold value, and a deviation indicator value, which indicates the deviation between measured data and a reference dataset that relates to the aforementioned multiple variables; a reference data updating unit which updates the reference dataset; and an operation mode switching unit which switches the operation mode of the plant monitoring device between a monitoring mode, in which plant monitoring is performed on the basis of the comparison results by the comparison unit and a learning mode, in which at least the measured data for which the deviation indicator value is greater than the diagnostic threshold value is imported into the reference dataset by the reference data update unit.
PET and foreign matter are properly separated. A separation system includes a storage unit configured to store therein a dissolved solution containing a PET solution in which polyethylene terephthalate is dissolved in a carboxylic acid-derived monomer and an impurity that is a component other than the polyethylene terephthalate, and separate the dissolved solution into the PET solution and the impurity by gravity, a discharge unit configured to discharge the separated impurity from an inside of the storage unit, and a reaction unit into which the separated PET solution and a reaction solvent reactive with polyethylene terephthalate are introduced and in which polyethylene terephthalate in the PET solution is depolymerized.
C08J 11/24 - 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 by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
We disclose a scale thickness measuring method of measuring a thickness of scale attached to an outer peripheral surface of a heat transfer pipe having a cylindrical shape centered on an axis by using an eddy-current probe, which is provided with an excitation coil generating an eddy current, and a pair of detection coils detecting axial and circumferential components of a magnetic field formed by the eddy current, the scale thickness measuring method including: obtaining a reference point in a region to which the scale is not attached by calculating a difference between the axial and circumferential components of the magnetic field detected by the pair of detection coils; moving the eddy-current probe inside the heat transfer pipe in the direction of the axis while inserting the eddy-current probe into the heat transfer pipe; calculating the difference between the axial and circumferential components of the magnetic field; obtaining a drift amount by comparing the difference with the reference point; and calculating the thickness of the scale from a calibration curve obtained in advance on the basis of the drift amount.
G01B 7/06 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width, or thickness for measuring thickness
G01N 27/904 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents with two or more sensors
A leading-edge high-lift device according to an embodiment of the present invention is a leading-edge high-lift device that is deployable and retractable from/into a fixed leading edge of a main wing of an aircraft and includes: a leading edge portion; a trailing edge portion that forms a gap between a trailing edge portion and the main wing during deployment; a cusp portion formed at a lower edge of the leading edge portion; a lower surface portion formed between the cusp portion and the trailing edge portion; and a curved hump portion that is locally provided on a surface of the lower surface portion and protrudes toward the main wing in a cross-sectional shape perpendicular to a wing span direction of the main wing.
The branching device has: a first main line movable guide and a second main line movable guide that are movable between a main line guide position where a vehicle is guided from a first main line guideway to a second main line guideway and a main line retraction position not guiding the vehicle from the first main line guideway to the second main line guideway; a first branch movable guide and a second branch movable guide which are movable between a branch guide position where the vehicle is guided from the first main line guideway to a branch track and a branch retraction position not guiding the vehicle from the first main line guideway to the branch track; and a movable equipment causing the first main line movable guide, the second main line movable guide, the first branch movable guide, and the second branch movable guide to be movable.
An electric fan includes a boss part; an outer peripheral part around the boss part; a rotor blade between the boss part and the outer peripheral part and rotatably supported about the boss part; a drive unit on the outer peripheral part to rotate the rotor blade; and a stator vane on a downstream side of the rotor blade in a flowing direction of fluid between the boss part and the outer peripheral part. The stator vane includes main bodies spaced apart in a peripheral direction, and one of the main bodies that is in a region where an obstacle is disposed on a radially outside is provided with a guide part that guides fluid to an inner diameter side, on a leading edge part on an upstream side in the flowing direction of fluid or an end portion on a suction surface side, on the inner diameter side.
A fuel supply system includes: a fuel gas supply line configured to supply a fuel gas to a combustor of a gas turbine; a first off-gas supply device configured to supply a first off-gas generated in a fuel refining plant to the combustor; a second off-gas supply device configured to supply a second off-gas generated in a bio-liquid fuel production plant to the combustor, the second off-gas having a calorific value per unit mass smaller than the fuel gas; a gas mixing device configured to mix the fuel gas supplied by the fuel gas supply line, the first off-gas supplied by the first off-gas supply device, and the second off-gas supplied by the second off-gas supply device; and a mixed gas fuel supply line configured to supply a mixed gas fuel produced by the gas mixing device to the combustor.
F02C 9/40 - Control of fuel supply specially adapted to the use of a special fuel or a plurality of fuels
F02C 3/24 - Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being liquid at standard temperature and pressure
A floating structure includes: a floating body including one or more buoyant bodies disposed around a structure; and a plurality of first support wires disposed between the structure and the floating body and configured to transmit the self-weight of the structure to the floating body. Each of the first support wires having: one end connected to the floating body; and another end connected to the structure below the one end.
Provided is a mist discharge device configured to discharge a mist trapped by a demister, in which the demister is disposed in a gas flow path allowing gas to flow from the lower side to the upper side in the vertical direction, has a lower side serving as an inlet side of the gas and an upper side serving as an outlet side of the gas, and is configured to trap the mist contained in the gas, and the mist discharge device includes a protrusion protruding downward from the inlet side of the demister. The protrusion is a plate-like member extending downward, and a plurality of the plate-like members are disposed to be horizontally spaced at predetermined intervals.
B01D 53/14 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
39.
PLANT MONITORING DEVICE, PLANT MONITORING METHOD, AND PROGRAM
A plant monitoring device (10) includes: an alert output unit (23) that, when an anomaly of a plant (1) is detected, creates alert information including a date and time of occurrence of the anomaly; an alert screen processing unit (251) that displays an alert screen on a display unit (19); and a graph screen processing unit (252) that displays a trend graph screen on the display unit (19). When the alert element displayed in the alert screen is dragged and dropped to the trend graph screen in a state where the alert screen and the trend graph screen are displayed, the graph screen processing unit (252) displays, in the trend graph screen, a graph of input data for a predetermined period including the date and time determined from the operated alert element and displays a highlighting element for highlighting the date and time in the trend graph screen.
This stationary blade segment includes a first stationary blade, a second stationary blade, and a connecting implement that connects the first stationary blade and the second stationary blade. A first shroud of the first stationary blade includes a first gas path face, and a first protruding part that protrudes to a reverse-channel side at a first end section of the first shroud. A second shroud of the second stationary blade includes a second gas path face, a second protruding part that protrudes to the reverse-channel side at a first end section of the second shroud, and a third protruding part that protrudes to the reverse-channel side at a second end section of the second shroud and that is connected to the first protruding part by the connecting implement.
A magnetic geared rotating machine includes: a stator; a rotor including a plurality of rotor magnets; and a magnetic pole piece rotor including a plurality of magnetic pole pieces each disposed at a radial position between the stator and the rotor. Each of the magnetic pole pieces has a magnetic pole piece end face facing one side in an axial direction. Each of the rotor magnets has a rotor magnet end face facing the one side. At least part of the magnetic pole piece end face is located on the other side in the axial direction relative to the rotor magnet end face, or a finger end face, of each of a plurality of fingers, facing the one side is located on the other side relative to a tooth end face, of a tooth of the stator, facing the one side, the plurality of fingers being configured to hold therebetween a stator magnet disposed on the tooth from both sides in a circumferential direction.
A combustor cylinder includes a cylinder, and a fuel nozzle capable of injecting fuel into a combustion space of the cylinder. The cylinder has a plurality of cooling passages allowing cooling air to circulate therethrough, and a nozzle attachment penetration hole penetrating the cylinder from an outer circumferential surface of the cylinder to an inner circumferential surface of the cylinder. The fuel nozzle has a mixing passage, a fuel passage communicating with the mixing passage and capable of supplying the fuel to the inside of the mixing passage, and a connection passage communicating with the mixing passage and capable of supplying cooling air from a part of the plurality of cooling passages to the inside of the mixing passage. A position in the mixing passage communicating with the connection passage is on a side where a spout port of the mixing passage is present from a position where the mixing passage communicates with the fuel passage.
A stator vane assembly of a gas turbine includes: a stationary member formed to have an annular shape; and a plurality of stator vane segments each including a shroud and a vane body, the plurality of stator vane segments disposed along a circumferential direction of the stationary member at a radially inner side of the stationary member such that a cavity is disposed between the shrouds and the stationary member and the shrouds are disposed adjacent to one another in the circumferential direction of the stationary member. The stationary member has a hole which penetrates through the stationary member from a radially outer side toward the radially inner side, and a center axis of the hole is oriented toward a circumferential-direction end portion of the shroud.
A system which evaluates a reliability of piping connections with gaskets is provided. A gasket connection reliability evaluation system includes: a measurement value acquisition unit configured to acquire a measurement value obtained through measurement by a sensor provided in a system including piping connections with gaskets; a simulation unit configured to simulate a behavior of a fluid flowing through the system on the basis of the measurement value and calculate a state quantity relating to the fluid; a loading analysis unit configured to analyze a loading applied to each of the gaskets on the basis of the measurement value and the state quantity and calculate a connection index of the gasket; a fatigue analysis unit configured to analyze a fatigue state of the gasket on the basis of the measurement value, the state quantity, the loading applied to the gasket, and a specifications and condition of the gasket connection and calculate a deterioration index of the gasket; and a reliability evaluation unit configured to calculate a reliability of the gasket on the basis of the measurement value, the state quantity, the connection index, the deterioration index, and a predetermined reliability evaluation model.
G01M 3/02 - Investigating fluid tightness of structures by using fluid or vacuum
G06F 30/28 - Design optimisation, verification or simulation using fluid dynamics, e.g. using Navier-Stokes equations or computational fluid dynamics [CFD]
45.
METHOD FOR CLEANING STEAM SYSTEM OF COMBINED CYCLE PLANT
A method for cleaning a steam system including an intermittent operation processing step and a commissioning processing step are executed. The intermittent operation processing step includes: a no-load operation step in which a gas turbine is operated with no load, with a steam stop valve and a bypass valve closed; during the no-load operation step, a pressure accumulating step in which steam is accumulated in a pressure accumulation region; and, after the pressure accumulating step, an intermittent blowing step in which the bypass valve is opened, and steam in the pressure accumulation region is allowed to flow into a condenser. The commissioning processing step includes: a commissioning step in which the gas turbine is commissioned with the steam stop valve closed and the bypass valve open; and a continuous blowing step in which steam from a waste heat recovery boiler is allowed to flow into the condenser.
F01D 25/00 - Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
F02C 6/18 - Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations 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
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
46.
ABNORMALITY DETECTION SYSTEM FOR COMBUSTOR FOR GAS TURBINE, COMBUSTOR FOR GAS TURBINE AND GAS TURBINE, AND ABNORMALITY DETECTION METHOD FOR COMBUSTOR FOR GAS TURBINE
An abnormality detection system for a combustor for a gas turbine, includes: a sensor for detecting whether an ignition plug is located at an insertion position in a combustion tube of the combustor for the gas turbine, the ignition plug being disposed movably between the insertion position and a retracted position retracted from the combustion tube; and a diagnostic unit configured to diagnose an abnormality in an ignition device including the ignition plug, based on a detection result by the sensor.
G01M 15/14 - Testing gas-turbine engines or jet-propulsion engines
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
47.
OVERLAY WELDING METHOD AND METHOD FOR REPAIRING METAL MEMBER
An overlay welding method includes irradiating a surface of a metal member with a laser beam while supplying a weld metal powder, and performing overlay welding on the surface of the metal member, and repeatedly performing a weld bead formation step of melting and solidifying the weld metal powder with the laser beam to form a plurality of weld beads on the surface of the metal member. Each of the plurality of weld beads has one portion in a width direction overlapping each other. In the overlay welding method, in a case of forming an adjacent weld bead, which is a weld bead adjacent to a previously formed weld bead, an energy density of the laser beam is adjusted to be higher at a portion of the adjacent weld bead overlapping the previously formed weld bead than at a portion not overlapping the previously formed weld bead.
Provided is a smoothing-target-value calculation device that is capable of calculating a smoothing target value with which it is possible to suppress battery degradation. The present invention provides a smoothing-target-value calculation device that calculates a smoothing target value, which is a target value for the sum of first power generated by a renewable-energy power generation system and second power charged into and discharged from a battery, the smoothing-target-value calculation device including: a predicted-value acquisition unit that acquires a predicted value for the first power; a predicted-value correction unit that corrects the predicted value; and a smoothing-target-value calculation unit that calculates a smoothing target value by smoothing the corrected predicted value.
An immersion cooling device includes a container which stores therein a cooling liquid, a substrate which is disposed so as to be immersed in the cooling liquid in the container and to which a plurality of electronic components are mounted, and nozzles which eject the cooling liquid such that the cooling liquid flows from one end of the substrate to the other end of the substrate, over the surface on which the electronic components are provided. A plurality of nozzles are provided so that a plurality of cooling liquid currents flowing from the one end to the other end of the substrate are formed in parallel.
A metal-air battery system includes a cell including: a chamber; and an electrode device housed in the chamber. The electrode device includes: a first electrode; a tubular second electrode disposed so as to surround the first electrode on a radially outer side of the first electrode; and a tubular third electrode disposed so as to surround the second electrode on a radially outer side of the second electrode, and is configured such that an electrolyte solution flows at least between an outer peripheral surface of the first electrode and an inner peripheral surface of the third electrode. A combination of the first electrode, the second electrode, and the third electrode is a combination of a negative electrode containing metal, a charging positive electrode, and a discharging positive electrode.
The present disclosure comprises: a mixing duct equipped with an inlet through which combustion gas flows in and an outlet through which the combustion gas flowing in from the inlet flows out; a cooling duct that allows cooling gas, which has a lower temperature than the combustion gas, to flow out into the mixing duct, and generates a mixed gas consisting of the combustion gas and the cooling gas; and an expansion duct equipped with an inlet that is connected to the mixing duct and through which the mixed gas flows in and an outlet through which the mixed gas flowing in from the inlet flows out. The mixing duct has a shape with an equal cross-sectional area at each position from the inlet to the outlet. The expansion duct provides a denitrification device having a shape, the cross-sectional area of which gradually expands from the inlet to the outlet.
A kink surface and a placement surface are provided. The kink surface is bent so as to protrude in a depth direction, with a kink line extending along a height direction connecting a top end point and a bottom end point as a boundary. The placement surface has a normal direction substantially coinciding with the height direction and has a bending line extending in a width direction. The top end point is positioned between a first intersection and a second intersection and a bottom end point in the height direction. The bending lines and between the first intersection and the second intersection convexly protrudes toward the kink line in the depth direction.
B29C 70/48 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM]
B29C 33/42 - SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING - Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
53.
Method of Evaluating Performance of Gas Turbine and Device Executing This Method
A method of evaluating performance of a gas turbine includes: acquiring static operation determination data and acquiring index value data; storing the acquired data; determining whether or not the gas turbine is in a static operation state in accordance with whether or not the static operation determination data for each of a plurality of times in a period in the past set in advance from a determination time among the static operation determination data for each of the plurality of times stored in the storing of the data entering a range of a variation width set in advance; and acquiring the evaluation index value using the index value data at the determination time at which the gas turbine is determined to be in the static operation state. The static operation determination data includes a cavity temperature between an inner shroud of a turbine vane and a rotor shaft.
F01D 21/12 - Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to temperature
F01D 9/04 - Nozzles; Nozzle boxes; Stator blades; Guide conduits forming ring or sector
54.
DESIGN SUPPORT APPARATUS, DESIGN SUPPORT PROGRAM, AND DESIGN SUPPORT METHOD
A design support apparatus supports design of a component embedded substrate including an embedded electronic component that configures at least a part of a circuit. The apparatus includes a component information acquiring unit that acquires component information containing component identifying information about the electronic component to be incorporated in the substrate, a pad information acquiring unit that acquires pad information about a type and number of electrode pads to be arranged on the substrate based on the component information, a mounting arrangement information acquiring unit that acquires mounting arrangement information about the arrangement of the substrate and another component on a mounting board in which the component embedded substrate is to be incorporated, and a pad arrangement selecting unit that selects the arrangement of the electrode pad on a surface of the substrate based on the mounting arrangement information and the pad information.
Provided is a forming device including a forming tool including a first forming member, a second forming member, and a maintaining member maintaining a state in which a first region of a laminate is sandwiched between the first forming member and the second forming member, a rotation mechanism rotating the forming tool around a rotation axis X, and a first forming sheet including one end fixed to the second forming member and another end fixed to a first predetermined position, wherein the first forming member includes a first contact surface coming into contact with the first region and a first forming surface inclined at a first predetermined angle with respect to a width direction, and the rotation mechanism performs a forming operation of rotating the forming tool around the rotation axis X, thereby pressing, by the first forming sheet in contact with the second surface of the laminate, the first surface of the laminate against the first forming surface to bend the laminate.
A support device for supporting a composite material structure that has an elongated shape extending along a longitudinal direction and that is curved along the longitudinal direction includes a plurality of band-like sheets arranged side by side at predetermined intervals along the longitudinal direction, having a band shape extending in an intersecting direction that is a direction intersecting the longitudinal direction, and configured to support the composite material structure from below, and a pair of frames provided for the composite material structure to be interposed therebetween in the intersecting direction, the pair of support portions supporting each of the plurality of band-like sheets. A length of each of the plurality of band-like sheets in the intersecting direction is set to a length corresponding to the curve of the composite material structure.
A control parameter calculation device comprises an integration unit that calculates the target value of combined power obtained by summing a first power and a second power by smoothing the first power on the basis of the value of a predetermined control parameter and calculates charge/discharge power when charging and discharging are performed so as to achieve the target value; a smoothing performance calculation unit that calculates a smoothing performance evaluation index of the combined power on the basis of the charge/discharge power calculated over an evaluation period; a lifetime calculation unit that calculates a lifetime evaluation index of the battery during the evaluation period on the basis of the calculated charge/discharge power; and an evaluation unit that evaluates the value of a control parameter on basis of the smoothing performance evaluation index and the lifetime evaluation index which are calculated repeatedly while varying the value of the control parameter.
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
G01R 31/36 - Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
G01R 31/392 - Determining battery ageing or deterioration, e.g. state of health
A moving blade removing device includes a pushing-out mechanism and a frame attached to the pushing-out mechanism. The pushing-out mechanism includes a contacting end to contact a moving blade, and a drive mechanism for moving the contacting end. The frame includes a base, a reaction force accepting portion, and a push accepting portion in a second base end portion of the base. The base has an outer circumference contacting surface facing the first height side to contact an outer circumferential surface of a disk. The reaction force accepting portion has an end contacting surface facing a second movement side to contact a first end surface of the disk. The push accepting portion has a mechanism contacting surface facing a first movement side and coming into contact with a mechanism end surface of the drive mechanism facing the second movement side.
B23P 19/04 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
F01D 25/00 - Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
59.
Display screen with graphical user interface for fuel valve diagnosis
Mitsubishi Heavy Industries Machinery Systems, Ltd. (Japan)
Inventor
Koyama, Takayuki
Takagi, Kiyoka
Sennyu, Katsuya
Takakuwa, Yoshinao
Miyake, Takayuki
Aikawa, Katsuhide
Abstract
A panel structure manufacturing device includes a shaping device that shapes the surface of a thermoplastic resin into a relief shape and forms a plate-like core member; a heating device that selectively heats the surface of the core member; and a pressurizing device that pressurizes a heated spot of the core member that the heating device has heated and a plate-like face plate, and fuses together the core member and the face plate.
E04C 2/32 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of such layers with or without layers of flat sheet-like material
B29C 65/08 - Joining of preformed parts; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
Mitsubishi Heavy Industries Machinery Systems, Ltd. (Japan)
Inventor
Koyama, Takayuki
Fukuda, Akio
Takagi, Kiyoka
Sennyu, Katsuya
Takakuwa, Yoshinao
Miyake, Takayuki
Aikawa, Katsuhide
Abstract
A panel production device includes: a transfer part that transfers, in a transfer direction, a panel having a core member that includes a thermoplastic resin and is formed in a corrugated shape, and a first faceplate that includes a thermoplastic resin, is formed in a plate shape, and is joined to a surface on one side of the core member; a supply part that supplies, toward a surface on the other side of the core member, a second faceplate that includes a thermoplastic resin and is formed in a plate shape; a heating part that heats at least one surface of respective surfaces of the core member and the second faceplate facing each other; and a pressurizing part that pressurizes and welds the core member of the panel and the second faceplate.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 3/28 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer comprising a deformed thin sheet, e.g. corrugated, crumpled
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
B32B 37/04 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the partial melting of at least one layer
B32B 37/06 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
B32B 37/08 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
B32B 37/10 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using direct action of vacuum or fluid pressure
B32B 41/00 - Arrangements for controlling or monitoring lamination processes; Safety arrangements
62.
RUBBING POSITION IDENTIFICATION DEVICE AND RUBBING POSITION IDENTIFICATION METHOD FOR ROTATING MACHINE
The present invention relates to a rubbing position identification device for a rotating machine provided with a fixed part and a rotating part. This device is provided with an AE sensor, an axial vibration sensor and a rubbing position identification unit. In the case of rubbing occurring in the rotating machine, the rubbing position identification unit calculates the AE phase, which corresponds to the peak of an envelope determined on the base of change over time in the AE signal detected by the AE sensor, and the axial vibration phase, which corresponds to the high spot position of the rotating part specified on the basis of the change over time in the axial vibration signal detected by the axial vibration sensor, and, on the basis of the phase difference between these, identifies the circumferential-direction position of where rubbing has occurred in the rotating machine.
Mitsubishi Heavy Industries Machinery Systems, Ltd. (Japan)
Inventor
Koyama, Takayuki
Takagi, Kiyoka
Sennyu, Katsuya
Takakuwa, Yoshinao
Miyake, Takayuki
Aikawa, Katsuhide
Abstract
A panel manufacturing device includes: a transfer part that transfers, in a transfer direction, a panel having a core member that includes a thermoplastic resin and is formed in a corrugated shape and a first faceplate that includes a thermoplastic resin, is formed in a plate shape, and is joined to a surface on one side of the core member; a supply part that supplies, toward a surface on the other side of the core member, a second faceplate that includes a thermoplastic resin and is formed in a plate shape; and a joining part that joins the core member and the second faceplate to form a joined part. The first faceplate has a plurality of through-holes formed through the first faceplate for access to the core member. The joining part forms the joined part via the through-hole of the first faceplate.
E04C 2/20 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of foamed products of plastics
B29C 65/08 - Joining of preformed parts; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
This control device for a gas turbine connected to a power generator capable of linking to a power system is configured to be able to switch operation modes of the gas turbine between a normal operation mode in which the gas turbine rotationally drives the power generator and a reverse power operation mode in which the gas turbine is rotationally driven by the power generator actuated as a motor by receiving power from the power system, the control device comprising: an index acquisition unit configured to acquire an index indicating the pressure ratio of a compressor of the gas turbine; and a signal output unit configured to output a signal for protecting the compressor when the index becomes less than a threshold value while the gas turbine is operating in the reverse power operation.
F02C 9/28 - Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
F02C 6/18 - Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations 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
65.
COIL FOR MOTOR, METHOD FOR MANUFACTURING COIL FOR MOTOR, AND MOTOR
A coil for a motor includes a coil which is formed of a conductor wound around an axis; and a plurality of cooling portions which are provided to correspond to different winding layers in the conductor. Each of the cooling portions includes a primary portion protruding from the winding layer radially outward and a secondary portion extending from a tip of the primary portion toward a first side in a direction of the axis. The primary portions are formed so that the protrusion length of one of the primary portions, which is located closer to a second side in the direction of the axis than another of the primary portions, is longer than that of the another of the primary portions.
H02K 3/24 - Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
H02K 15/02 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
66.
BLADE RING ASSEMBLY, GAS TURBINE, AND METHOD FOR REFURBISHING GAS TURBINE
A blade ring assembly including: a turbine blade ring extending in a circumferential direction about an axis; a component to be cooled, disposed on an inner circumferential side of the turbine blade ring; and an outer circumferential side component disposed on an outer circumferential side of the turbine blade ring. The turbine blade ring has a cooling medium intake port leading from an outer circumferential surface to an inner circumferential surface of the turbine blade ring. The outer circumferential side component includes: a first wall portion which covers at least a portion of the cooling medium intake port from the outer circumferential side of the turbine blade ring; and a second wall portion which extends from an end portion of the first wall portion on the axially downstream thereof toward the outer circumferential side of the turbine blade ring.
Provided is a design support apparatus that supports design of an electronic component embedded substrate, the apparatus including: a height difference calculating unit that calculates a difference between the height of a first electronic component and the height of a second electronic component on the basis of first component information containing height information about the first electronic component to be incorporated in an electronic component embedded substrate and second component information containing height information about the second electronic component to be incorporated in the electronic component embedded substrate; and a height adjustment necessity judging unit that compares the difference with a reference value set in advance, and judges the necessity of a height adjusting member to be arranged on the first electronic component and/or the second electronic component.
A gas turbine cogeneration system includes a denitration control part for outputting to a denitration device a control command to set the amount of NOx emissions at a heat recovery steam generator outlet not more than a boiler outlet target value. The denitration control part is configured to generate the control command with reference to at least a first addition amount of a reducing agent obtained by calculation based on a NOx parameter which is a parameter correlated with the amount of NOx emissions at a turbine outlet.
A gas turbine cogeneration system includes: a gas turbine; a first fuel supply facility for supplying a first fuel to the combustor; a second fuel supply facility for supplying a second fuel with a calorific value per mass lower than the first fuel; a heat recovery steam generator for generating steam using exhaust gas discharged from the turbine; a steam supply line for supplying steam discharged from the heat recovery steam generator to a steam consumer; a steam extraction line for supplying steam extracted from the steam supply line to both a head end side of the combustor and a turbine side of the combustor; and a fuel control part for controlling the first and second fuel supply facilities so that the amount of the first fuel decreases and the amount of the second fuel increases with a decrease in extraction amount of steam by the steam extraction line.
F02C 6/18 - Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations 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
F02C 3/22 - Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being gaseous at standard temperature and pressure
F02C 3/30 - Adding water, steam or other fluids to the combustible ingredients or to the working fluid before discharge from the turbine
F02C 9/28 - Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
A wastewater treatment system for treating regeneration wastewater generated by a regeneration process using an acidic aqueous solution for a desalination device for desalting water containing ammonia includes a bipolar membrane electrodialyzer for separating, from the regeneration wastewater containing an ammonia salt produced by reaction between ammonia captured by the desalination device and the acidic aqueous solution or from a solution derived from the regeneration wastewater, an aqueous solution containing an acidic solute that is the same as the acidic aqueous solution as a regeneration acidic aqueous solution. The wastewater treatment system is configured such that the regeneration acidic aqueous solution is used as at least part of the acidic aqueous solution for regeneration of the desalination device.
C02F 1/461 - Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
C02F 1/469 - Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
A control system for a diesel engine including a turbocharger and a supercharger as superchargers, includes: a clutch control unit for switching a state of engagement or disengagement of a clutch interposed between the supercharger and a drive shaft of the engine; a fuel injection period control unit for controlling a fuel injection period with respect to the engine based on first association information in which a rotation speed of the engine, an accelerator position, and the fuel injection period are associated with each other in advance; and a fuel injection start timing control unit for controlling a fuel injection start timing with respect to the engine. The fuel injection start timing control unit is configured to control the fuel injection start timing based on association information which is different depending on an operating state of the supercharger.
A rotating machine includes a rotating part rotatably supported by a bearing disposed between a first stationary part and a second stationary part. A rubbing position identification device determines, when rubbing occurs on the rotating machine, whether the occurrence position of the rubbing is a first unit including the first stationary part or a second unit including the second stationary part, based on an AE signal detected by a pair of first AE sensors attached to the first stationary part and the second stationary part, respectively.
F01D 25/16 - Arrangement of bearings; Supporting or mounting bearings in casings
73.
Curvature adjustment method for stator blade segment, method for manufacturing stationary body of axial-flow rotary machine, and curvature adjustment jig for stator blade segment
A curvature adjustment method is applied to an arc-shaped stator vane segment having a plurality of stator blades disposed side by side on the outer peripheral side of an arc-shaped inner coupling member. In the curvature adjustment method, a jig preparation step, a jig mounting step, and a curvature adjustment step are executed. In the jig preparation step, a curvature adjustment jig and a distance adjustment mechanism are prepared. In the jig mounting step, with the distance adjustment mechanism placed on the inner peripheral side of the inner coupling member, a first end is fixed at a first position of the inner coupling member, and a second end is fixed at a second position of the inner coupling member. In the curvature adjustment step, the distance adjustment mechanism is operated after the jig mounting step to change the distance between the first and second ends of the curvature adjustment jig.
A cooling system of the present disclosure includes: a coolant tank storing a coolant removing heat from a heating element in a closed space as an inner space; a plurality of heat pipes that are arranged to extend from the coolant tank toward the outside of the coolant tank and respectively having passages allowing the coolant as a working fluid to be movable therethrough; and a blower fan blowing air to the plurality of heat pipes from the outside of the coolant tank in a direction in which the heat pipes are arranged, wherein a cross-sectional shape orthogonal to the extension direction of each heat pipe is a flat plate shape having a leading edge on an upstream side of a blowing direction of the blower fan and a trailing edge on a downstream side thereof with the blowing direction as a longitudinal direction.
An object is to provide a control device, a control method thereof, and a control program that can simplify the configuration. The control device (C1) configured to control a control target instrument includes: an input unit (IN1) configured to accept input of an input signal including input information and transmit the input information to a communication network (NW); and a CPU_1 configured to receive the input information from the input unit (IN1) via the communication network (NW) and perform control based on the input information, and the CPU_1 transmits the received input information via the communication network (NW) to a CPU_2 configured to control a control target instrument in another device (C2) provided independently of the control device (C1).
A catalyst reactor device is provided with a reactor. The reactor includes: a reaction tube including a multilayer-structure tube which is formed from a cylindrical nonporous layer and a cylindrical porous layer layered on the inner side of the nonporous layer, has a fluid inflow port and a fluid outflow port, has a reaction tube lumen contiguous from the fluid inflow port through to the fluid outflow port, and has a distribution in the thickness of the porous layer in the range from the fluid inflow port side to the fluid outflow port side, and including a catalyst carried on the porous layer; and a heating medium tube which has a heating medium inflow port and a heating medium outflow port and has a heating medium tube lumen contiguous from the heating medium inflow port through to the heating medium outflow port.
B01J 19/24 - Stationary reactors without moving elements inside
B01J 19/00 - Chemical, physical or physico-chemical processes in general; Their relevant apparatus
C07C 1/12 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon dioxide with hydrogen
C07C 29/152 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases characterised by the reactor used
77.
CARBON NANOTUBE STRUCTURE AND METHOD FOR PRODUCING CARBON NANOTUBE STRUCTURE
The carbon nanotube structure in which a plurality of carbon nanotubes are assembled includes a joining portion of end portions of carbon nanotubes and a joining portion of an end portion and a side wall portion of the carbon nanotubes.
A control system controls a control object device on the basis of control information using a control device and includes: a conversion unit configured to convert an imaging signal obtained by capturing an image generated on the basis of pre-conversion input information which is input information including the control information to the input information and to output post-conversion input information; and a transmission unit configured to transmit the control information included in the post-conversion input information to the control device.
G05B 19/408 - Numerical control (NC), i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by data handling or data format, e.g. reading, buffering or conversion of data
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control (DNC), flexible manufacturing systems (FMS), integrated manufacturing systems (IMS), computer integrated manufacturing (CIM)
79.
TEMPERATURE MEASUREMENT SYSTEM AND TEMPERATURE MEASUREMENT METHOD
A temperature measurement system includes first and second temperature measurement sections for a plurality of small regions, a temperature deviation calculation section configured to obtain a temperature deviation between a first measured temperature and a second measured temperature, change rate calculation sections configured to obtain a first temperature change rate in the first measured temperature and a second temperature change rate in the second measured temperature, representative change rate calculation sections configured to obtain a representative change rate relating to the first temperature change rate and the second temperature change rate for each of the small regions, and change rate abnormality determination sections configured to compare the representative change rate with the first temperature change rate and the second temperature change rate used in calculation of an abnormality deviation exceeding a temperature deviation threshold value and determine whether or not the first and second temperature measurement sections are abnormal.
A shroud of a vane of a turbine is provided. The shroud comprises a shroud main body; and a shroud edge disposed on a circumference of the shroud main body to surround the shroud main body, the shroud edge comprising a shroud edge passage therein, the shroud edge passage is disposed along the circumference of the shroud main body. The shroud edge comprises a plurality of cooling air inlets configured to introduce a cooling air into the shroud edge passage from outside of the shroud edge, and a plurality of cooling air outlets configured to cause the cooling air to flow out of the shroud edge passage to the outside of the shroud edge. The shroud edge passage is divided into three or more sub-passages by the plurality of cooling air inlets and the plurality of cooling air outlets.
A shroud of a vane of a turbine is provided. The shroud includes a shroud main body comprising a first wall having a gas-passage face facing a hot gas passage of the turbine and a cooling face facing opposite to the hot gas passage, a shroud edge disposed on a circumference of the shroud main body to surround the shroud main body, the shroud edge comprising a shroud edge passage therein, and an impingement box disposed to face the cooling face of the first wall so as to be spaced apart from the cooling face of the first wall. The impingement box comprises a cooling air inlet to introduce a cooling air from the shroud edge passage into an inside of the impingement box, and an impingement air hole configured to jet the introduced cooling air to the cooling face of the first wall to cool the cooling face of the first wall.
An opposed-piston engine includes: a cylinder having a scavenging port on one side in an axial direction and an exhaust port on another side in the axial direction, a scavenging-side piston disposed inside the cylinder on the one side in the axial direction, an exhaust-side piston disposed inside the cylinder on the other side in the axial direction; and at least one fuel injection device configured to inject fuel between the scavenging-side piston and the exhaust-side piston inside the cylinder. A top surface of the exhaust-side piston is formed in a flat shape, a top surface of the scavenging-side piston has a scavenging-side cavity with a predetermined cavity volume, and the at least one fuel injection device includes at least one scavenging-side fuel injection device having a central axis inclined to the one side in the axial direction toward an inner side in a radial direction of the cylinder.
This collecting apparatus collects foreign matter mixed in condensate in/from a condenser of a steam turbine plant, and comprises a first foreign matter collector and an in-condenser collector. The first foreign matter collector is provided on an upstream side of a condensate pump in a pipe connecting a drain outlet provided to the bottom portion of the condenser and the condensate pump to each other, has an opening having a first dimension, and collects foreign matter while passing the condensate therethrough. The in-condenser collector is provided inside the condenser, has an opening having a second dimension larger than the first dimension, and collects foreign matter while passing the condensate in the condenser therethrough toward the drain outlet.
A magnetic geared rotating machine, includes: a stator which includes a plurality of stator magnets arranged so as to be aligned in a circumferential direction; a rotor which includes a plurality of rotor magnets arranged so as to be aligned in the circumferential direction, and in which the number of magnetic poles of the plurality of rotor magnets is less than the number of magnetic poles of the plurality of stator magnets; and a magnetic pole piece rotor which includes a plurality of magnetic pole pieces arranged so as to be aligned in the circumferential direction at a radial position between the stator and the rotor.
A monitoring plan generation device sets, for monitoring map information corresponding to a monitoring area indicating an entire area monitored by an uncrewed vehicle, an initial value of a time interval at which a corresponding small area needs to be monitored for each small area obtained by dividing the monitoring map information, counts a remaining time for the initial value of the time interval set in accordance with a passage of time, creates action plan information that establishes a movement route of the uncrewed vehicle to give priority to monitoring the small area where there is little remaining time, and sets an initial value to the remaining time of a small area corresponding to an area monitored by the uncrewed vehicle when the uncrewed vehicle has moved on the basis of the action plan information.
A magnetic geared rotating machine, includes: a stator which includes a plurality of stator magnets arranged so as to be aligned in a circumferential direction; a rotor which includes a plurality of rotor magnets arranged so as to be aligned in the circumferential direction, and in which the number of magnetic poles of the plurality of rotor magnets is less than the number of magnetic poles of the plurality of stator magnets; and a magnetic pole piece rotor which includes a plurality of magnetic pole pieces arranged so as to be aligned in the circumferential direction. Each of the magnetic pole pieces has: a first face opposed to the rotor in a radial direction; and a second face opposed to the stator in the radial direction and having a circumferential length longer than a circumferential length of the first face.
A delay time calculation method is a method for calculating a delay time in a facility including a fuel line for introducing a fuel gas to a supply target device, and a calorimeter for measuring a calorie of the fuel gas obtained from a measurement point of the fuel line, the delay time indicating a time difference between when the calorie of the fuel gas is measured by the calorimeter and when the fuel gas reaches the supply target device, the fuel line including a plurality of segments obtained by dividing the fuel line between the measurement point and the supply target device, the delay time calculation method including: a step of calculating a plurality of segment movement delay times respectively indicating times required for the fuel gas to pass through the plurality of segments; a step of calculating a total movement delay time which is a time required for the fuel gas to move through the fuel line from the measurement point to the supply target device, by adding up the plurality of segment movement delay times; and a step of acquiring the delay time based on the total movement delay time. The step of calculating the plurality of segment movement delay times includes acquiring the segment movement delay time based on a correlation between the segment movement delay time acquired in advance and a fuel flow rate supplied to the supply target device, for each of the plurality of segments.
A method of monitoring a plant by using a Mahalanobis distance calculated from data of a plurality of variables each of which indicates a state of the plant includes: a dividing step of dividing a range of a single variable which indicates a state of the plant into a plurality of first range bands on the basis of a frequency distribution of the single variable; and a unit space creating step of creating a plurality of unit spaces which serve as a basis of calculation of the Mahalanobis distance on the basis of the respective data of the plurality of variables respectively corresponding to a plurality of second range bands of the single variable determined on the basis of the plurality of first range bands.
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control (DNC), flexible manufacturing systems (FMS), integrated manufacturing systems (IMS), computer integrated manufacturing (CIM)
89.
OPERATING CONDITION DECISION DEVICE, OPERATION ASSISTANCE DEVICE, CONTROL DEVICE, AND OPERATING CONDITION DECISION METHOD FOR ROTATING MACHINE
An AE signal is acquired from an AE sensor disposed on a fixed part of the rotating machine, and the presence or absence of rubbing in the rotating machine is determined, based on the AE signal. As a result, if the rubbing is determined to be present, a rubbing suppression operating condition imposed on control of the rotating machine is decided to suppress the rubbing.
Provided are a data encoding device, a data transmission system, a data encoding method, and a data encoding program that can compress a data volume and transmit the compressed data without reducing the amount of information in text data. The data encoding device includes: an input unit to which text data created based on weather prediction information on a two-dimensional map is input; an encoding unit configured to encode the text data in accordance with a predetermined conversion list to create encoded text data; and a communication unit configured to transmit the encoded text data via text data communication.
A plant control device includes: a terminal base where a wiring is connected which is connected to each of multiple devices installed in a plant; a control IO module where an IO signal is input or the IO signal is output; and a terminal base adapter disposed between the control IO module and the terminal base, the terminal base adapter being configured to convert, by a predetermined logic, an IO signal input from at least one of the multiple devices or the IO signal input from the control IO module. The terminal base adapter is mountable on the terminal base and includes a second electrical connector which is mounted with a first electrical connector disposed on the control IO module.
A first-stage stationary blade segment includes an outer ring extending in a circumferential direction, and a plurality of first-stage stationary blades attached on a radially inner side of the outer ring so as to be aligned in the circumferential direction. Each of the first-stage stationary blades has a blade body extending in the radial direction, and an outer shroud formed on a radially outer side of the blade body with respect to an axis. The outer shroud has a shroud main body, and an embedded portion connected to the radially outer side of the shroud main body. The embedded part has an embedded front end surface facing the side upstream along the axis, and an embedded rear end surface facing the side downstream along the axis. The outer ring has outer ring grooves into which the outer shrouds of each of the plurality of first-stage stationary blades is inserted.
To prevent metal vapor and spatter from adhering to an optical system. A vacuum laser processing device includes: a laser beam irradiation unit having an optical system configured to emit a laser beam and an irradiation chamber through which the emitted laser beam passes; a construction chamber to which the irradiation chamber of the laser beam irradiation unit is connected, and in which an object to be processed to be constructed by the laser beam is positioned; a vacuum device unit configured to produce a vacuum in the interior of the construction chamber; and a gas supply unit having a gas nozzle configured to inject cross jet gas toward the laser beam at an irradiation port, which is the outlet of the laser beam of the irradiation chamber.
B23K 26/142 - 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 beam; Nozzles therefor for the removal of by-products
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 beam; Nozzles therefor
B23K 37/04 - Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the other main groups of this subclass for holding or positioning work
94.
MAGNETIC GEARED ELECTRICAL MACHINE, POWER GENERATION SYSTEM, AND DRIVE SYSTEM
A magnetic geared electrical machine includes: a stator; a magnetic pole piece rotor including a plurality of magnetic pole pieces disposed radially inward of the stator; an inner rotor including a plurality of rotor magnets, disposed radially inward of the plurality of magnetic pole pieces, and configured to rotate at a higher speed than the magnetic pole piece rotor; and a fan for cooling at least one of the stator, the magnetic pole piece rotor, or the inner rotor. The magnetic pole piece rotor further includes a power transmission shaft disposed on one side in an axial direction relative to the plurality of magnetic pole pieces, and configured to transmit rotational power to and from an external device. The fan is disposed in the inner rotor on an opposite side to the power transmission shaft with the rotor magnet therebetween in the axial direction.
H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
A gas turbine combustor according to at least one embodiment, includes: a less combustible fuel flow control part for controlling, independently of each other, amounts of less combustible fuel supplied to a first fuel injector and a second fuel injector; a highly combustible fuel flow control part for controlling, independently of each other, amounts of highly combustible fuel having a higher combustion speed than the less combustible fuel and supplied to the first fuel injector and the second fuel injector; and a controller configured to control the less combustible fuel flow control part and the highly combustible fuel flow control part such that a relative ratio of a first ratio of the highly combustible fuel to whole of first fuel injected by the first fuel injector and a second ratio of the highly combustible fuel to whole of second fuel injected by the second fuel injector changes according to an operating condition of a gas turbine.
A cultivation greenhouse includes: an inner lining that forms a housing space for housing a plant to be a cultivation target, the inner lining tightly sealing the housing space; an outer lining that is disposed on an outer side of the inner lining to house the inner lining, the outer lining forming, with the inner lining, a circulation space for flowing outside air; and a circulation device that circulates air outside the outer lining into the circulation space and discharges the air to outside of the outer lining.
A crude oil extraction pump includes: a production pipe having a tubular shape along an axis extending in a vertical direction; a pump rotor extending in a direction of the axis inside the production pipe; and a pump stator which is provided between the production pipe and the pump rotor to surround the pump rotor, wherein the pump rotor includes a plurality of pump shafts which are sequentially connected in the direction of the axis, an impeller which rotates together with the pump shaft to pump crude oil upward, and a thrust collar which protruding radially outward from the pump shaft, and wherein the pump stator includes a tubular stator body and a thrust pad protruding radially inward from an inner peripheral surface of the stator body and supporting the thrust collar from below to be slidable in the circumferential direction.
A shaft seal device according to at least one embodiment of the present disclosure includes: a plurality of thin plates arranged in a circumferential direction of a rotational shaft and each having a width in an axial direction of the rotational shaft and a seal ring including a seal mounting groove for mounting the plurality of thin plates. An inner wall of the seal mounting groove on one side in the axial direction has a groove formed along the circumferential direction, in an inner region in a radial direction of the rotational shaft.
A plant monitoring device (20) is provided with: a detection value acquisition unit (211) that acquires a bundle of detection values; a first Mahalanobis distance calculation unit (212) that calculates a first Mahalanobis distance by using as a reference a unit space generated on the basis of a bundle of past detection values; a first SN ratio calculation unit (214) that calculates a first SN ratio for each of a plurality of evaluation items; a second Mahalanobis distance calculation unit (215) that calculates a second Mahalanobis distance by increasing or decreasing each of the detection values; a second SN ratio acquisition unit (216) that converts the first SN ratio for each of the evaluation items and acquires a second SN ratio on the basis of the first and second Mahalanobis distances; and an addition unit (217) that calculates an added value of a plurality of the second SN ratios acquired within a prescribed period for each of the evaluation items.
A stator blade including a blade body, a first insert, a second insert, and an end cover. The blade body has a first blade air passage and a second blade air passage extending in the blade height direction within the blade body. Each passage has an open end on a blade-height second side. The first insert and the second insert have tubular outer peripheral plate portions. A plurality of impinge holes are formed in the outer peripheral plate portion. The tube height opening side of the outer peripheral plate portion in the tube height direction is open. The outer peripheral plate portion of the first insert is disposed in the first blade air passage such that cooling air flows into the outer peripheral plate portion from the opening of the first insert. The outer peripheral plate portion of the second insert is disposed in the second wing air passage.
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