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552
resultados
Última actualización
18/07/2025 [06:50:00]
Resultados 475 a 500 de 552
Resumen de: WO2025140958A1
The invention relates to a manifold base (2) for a solid oxide electrochemical reactor, wherein the base is formed from an assembly of layers of material (9) stacked in a sealed manner along a stacking direction, and: - at least one of these layers of material (9) comprises a longitudinal groove passing through the thickness of the layer of material (9), and forming a longitudinal flow duct that is substantially perpendicular to the stacking direction; - at least one of these layers of material (9) comprises a transverse port forming a transverse duct through the thickness of the layer of material (9), wherein this transverse duct extends substantially along the stacking direction and is arranged facing the longitudinal flow duct.
Resumen de: WO2025135161A1
Provided is a display device capable of accurately grasping an operating state or performance evaluation of a measurement subject by utilizing a current-voltage characteristic graph or the like. The display device comprises a processing unit 4 for causing a display screen to display at least one characteristic graph among: a current-voltage characteristic graph indicating the characteristic of a voltage value of a direct current voltage between terminals T1, T2 with respect to a current value of a direct current inputted/outputted through a measurement subject DUT1 via the terminals; a current-power characteristic graph indicating the characteristic of a power value of power inputted/outputted via the terminals with respect to the current value of the direct current that is inputted/outputted; and a current-impedance characteristic graph indicating the characteristic of the impedance of the measurement subject DUT1 with respect to the current value of the direct current that is inputted/outputted. When one measurement point among a plurality of measurement points on one characteristic graph displayed on the display screen is selected, the processing unit 4 displays, on the display screen, a Cole-Cole plot of the measurement subject DUT1 when a direct current of a current value corresponding to the selected measurement point is flowing.
Resumen de: WO2025143963A1
The present invention relates to a method and an apparatus for inspecting a planar SOFC cell, wherein pinholes, if present in an electrolyte membrane of the SOFC cell, can be measured using plasma breakdown to determine whether the pinholes are present and the location of the pinholes, external factors such as temperature changes do not have any effect, thus making pressure stabilization time unnecessary, and it does not take much time to form a vacuum since the volume requiring a vacuum is small, which has the advantage of enabling quicker inspections than a pressure change method.
Resumen de: WO2025143958A1
Provided is a gas diffusion layer for a fuel cell. The gas diffusion layer comprises a carbon substrate and a microporous layer formed on the carbon substrate. The microporous layer contains carbon particles and a water-repellent resin that binds the carbon particles. The microporous layer contains a radical scavenger including nano-sized cerium oxide particles that have a controlled particle shape, which is rectangular parallelepiped, a cube, an octahedron, or a polyhedron having nine or more surfaces, and are doped with at least one non-metallic element selected from among nitrogen, phosphorus, sulfur, chlorine, and fluorine and/or at least one metal element selected from among La, Pr, Sm, Eu, Gd, Y, Zr, and Nb. The gas diffusion layer can effectively improve the durability of a fuel cell manufactured using same.
Resumen de: WO2025143949A1
Disclosed are a gas diffusion layer and a fuel cell comprising same. The gas diffusion layer has a horizontal gas permeability (InP) of 10 to 100×10-12m2 and a vertical gas permeability (ThP) of 0.02 to 1×10}-12m2.
Resumen de: WO2025143763A1
A membrane humidifier, in which a baffle is provided, for a fuel cell comprises: a mid-case provided with a fluid moving hole through which a fluid passes; a fluid moving part disposed in the fluid moving hole of the mid-case; and a cartridge disposed in the mid-case and provided with a humidification membrane, wherein the fluid moving part includes: a baffle provided in the fluid moving hole and provided with multiple windows; and a mid-end cap connected to the mid-case from the outside of the fluid moving hole.
Resumen de: WO2025143748A1
The present invention relates to: a method for manufacturing a permanganate solution-supported electrode as an electrode for a redox flow battery; and an electrode. An electrode is manufactured by preparing a permanganate solution according to the concentration of permanganate, immersing a porous carbon electrode for a predetermined time, drying same, and then allowing manganese oxide to be supported on the surface of the porous carbon electrode through a heat treatment process, and the electrode is used for an electrode for a redox flow battery.
Resumen de: WO2025143473A1
A fuel cell lifespan prediction device according to one embodiment may comprise: an information collection unit for measuring the voltage of each of a plurality of unit cells provided in a fuel cell stack; a cell prediction model unit for generating a cell degradation prediction model so as to define a degradation pattern of each unit cell on the basis of the voltage measured in the unit cell; a lifespan prediction unit for predicting the lifespan of each unit cell on the basis of the cell degradation prediction model, and outputting the time required for the lifespan of each unit cell to reach a failure determination condition; and a stack prediction model unit for generating an integrated degradation prediction model so as to define a degradation pattern of the fuel cell stack on the basis of the lifespan of each unit cell.
Resumen de: WO2025143385A1
The present invention relates to an electricity generator using composite carbon and, more particularly, to a technology enabling electricity to be generated through a chemical reaction between carbon and metal, wherein, rather than as simple structures, the carbon is applied as composite carbon members in a form that can maximize the degree of activation of the chemical reaction, thereby enabling electricity to be stably generated for a long time and facilitating series or parallel provision. The present invention comprises: a main body having an accommodation space therein; a metal member, which is provided in the accommodation space of the main body and has a negative polarity; and a composite carbon member, which is provided in the accommodation space of the main body and has a positive polarity, wherein electrical energy is generated by a chemical reaction between the metal member and the composite carbon member, and the composite carbon member has a plurality of pores formed therein by mixing two kinds of carbon materials and undergoing foaming.
Resumen de: WO2025144859A1
Methods, systems, and apparatus for modular fuel cell architectures for power generation. In some implementations, an array of modules is configured to output an AC voltage as a combination of multiple AC module voltages generated based on DC input from one or more fuel cell stacks. Each of the modules can include a plurality of input ports configured to receive the DC input from the one or more fuel cell stacks. In some cases, the modules are configured to receive different DC input voltages from electrical taps at different intermediate locations among fuel cells of a fuel cell stack that are electrically coupled in series. In some cases, the modules are configured to selectively receive power from multiple fuel cell stacks or multiple fuel cell strings coupled together in parallel. The modules include a power output connection and a local control device configured to control the module.
Resumen de: WO2025143901A1
Disclosed are an electrode for a vanadium redox flow battery and a vanadium redox flow battery comprising same. The disclosed electrode for a vanadium redox flow battery comprises: a first carbon fiber having a diameter of 9-11 ㎛; and a second carbon fiber having a diameter of 6-8 ㎛.
Resumen de: WO2025143398A1
The present invention relates to an ion conductor dispersion composition, a polymer electrolyte membrane, a manufacturing method thereof, and a membrane-electrode assembly comprising same, and more specifically, to an ion conductor dispersion composition, a polymer electrolyte membrane, a manufacturing method thereof, and a membrane-electrode assembly comprising same, wherein an environmentally-friendly additive solvent is used instead of a conventional chemical-based solvent to improve the solubility and impregnability of the polymer, thereby improving electrochemical and mechanical stability, while being friendly to the environment.
Resumen de: WO2025143244A1
An electrochemical cell according to the present invention comprises a metal plate and an element part. The metal plate has a first surface, a second surface, and a plurality of through holes which include at least one first hole. The second surface is located on the opposite side from the first surface. The plurality of through holes each have a first opening which is located on the first surface. The element part has a first layer which faces the first surface, a solid electrolyte layer, and a first electrode which is located on the opposite side of the solid electrolyte layer from the first layer. The first layer has a protrusion part which extends into the first hole. The protrusion part covers the edge of the first opening of the first hole and at least a portion of the wall surface of the first hole.
Resumen de: WO2025142851A1
Provided is a method for recovering a fluorine-containing polymer wherein the recovered fluorine-containing polymer is resistant to swelling. The method according to the present invention for recovering a fluorine-containing polymer is a method that recovers a fluorine-containing polymer from a membrane-electrode assembly comprising: a cathode and anode having a catalyst layer that contains a catalyst and a fluorine-containing polymer having a sulfonic acid group; and, disposed between the cathode and anode, an electrolyte membrane containing a fluorine-containing polymer having a sulfonic acid group. After the membrane-electrode assembly has been brought into contact with a first solution selected from a solution A comprising only water and a solution B containing water and an alcohol, the membrane-electrode assembly is mixed with a second solution containing water and an alcohol to obtain a mixed solution containing the fluorine-containing polymer, the second solution, and insoluble matter. The insoluble matter contained in the mixed solution is removed and the fluorine-containing polymer contained in the mixed solution from which the insoluble matter has been removed is recovered.
Resumen de: WO2025143135A1
This electrochemical cell device comprises an electrochemical cell and a gas supply unit that supplies gas to the electrochemical cell. The electrochemical cell has: a flow path member having a gas flow path, a gas introduction part, and a gas discharge part; and an element part positioned on the flow path member. The gas introduction part introduces the gas into the gas flow path. The gas discharge part discharges the gas from the gas flow path. At least one of the gas introduction part and the gas discharge part has an adjustment part for adjusting a pressure loss generated during passage of the gas. In the adjustment part, the introduction direction of the gas introduced from the gas supply part to the gas introduction part and/or the discharge direction of the gas discharged from the gas discharge part is orthogonal to the direction of flow of the gas in the gas flow path.
Resumen de: WO2025142931A1
Resumen de: WO2025142876A1
A first end sheet (2) and a second end sheet (6) respectively have: left protrusions (21, 61) which are positioned at the left of a cell laminate (4) and which protrude leftward; left engagement holes (2g1, 6g1) which are provided to the left protrusions (21, 61) and with which a first fastening bolt (10a1) is engaged; right protrusions (22, 62) which are positioned at the right of the cell laminate (4) and which protrude rightward; and right engagement holes (2g2, 6g2) which are provided to the right protrusions (22, 62) and with which a second fastening bolt (10a2) is engaged. The left protrusions (21, 61) and the right protrusions (22, 62) are provided at different positions in the vertical direction.
Resumen de: US2025219111A1
The present invention relates to a redox flow battery cell stack having a streamlined shape design that allows an improved electrolyte distribution, and decreases the pressure drop thereof, through increasing the size of the cell at the inlet and middle portion and decreasing the size at the outlet portion. The redox flow battery cell stack comprises at least one membrane; at least two flow frames disposed on both sides of the membrane; at least two electrodes disposed in cavities inside the flow frames; at least two gaskets between said frames, at least two bipolar plates and at least two outer frames; and two inlets and two outlets for circulating electrolytes; characterized in that said electrodes have a streamlined design; wherein the length thereof is larger than the width thereof, and the inlet and middle portions having dimensions larger than the outlet thereof.
Resumen de: AU2023389049A1
The invention relates to a method for producing flat fuel cell components (6), in particular bipolar plates, from thermoplastic material with an additional component that has good electrical and thermal conductivity, wherein the flat fuel cell component is produced by means of injection moulding using an injection moulding device (1) which has at least one injection unit (2) and at least one mould unit (3) with a wall surrounding a respective cavity. Efficient production of flat fuel cell components is achieved in that the melted thermoplastic material with the additional component is filled as melt mass by means of the at least one injection unit (2) under pressure into the hollow space of the respective cavity (31) of the at least one mould unit (3), said hollow space corresponding unchanged to the geometry of the fuel cell component, and the heat transfer via the wall (30) is adapted to the thermal conductivity and thermal capacity and filling speed of the melt mass in such a manner that the respective cavity (31) is completely filled with this as moulding mass (5) before the temperature of the melt mass falls below its melting temperature.
Resumen de: WO2025142287A1
Provided is an ion analysis device capable of performing measurements using a sample liquid with a smaller liquid volume than conventional methods. The ion analysis device comprises: a measurement electrode provided with a response unit which responds to ions; a reference electrode provided with a liquid junction section; a measurement flow path in which the response membrane and the liquid junction section are disposed; and a calculation unit that calculates the ion concentration in the sample liquid on the basis of the potential difference between the measurement electrode and the reference electrode, the device further comprising a hydrophilic section connecting the response unit and the liquid junction section inside the measurement flow path.
Resumen de: WO2025142022A1
This work vehicle comprises: a fuel cell; a hydrogen tank that accommodates hydrogen to be supplied to the fuel cell; a sensor that detects the state of hydrogen in the hydrogen tank; and a notification device that provides notification of information corresponding to a detection value from the sensor.
Resumen de: WO2025142025A1
This work machine comprises: a vehicle body capable of traveling; a tank 13 mounted on the vehicle body; a fuel cell 24 mounted on the vehicle body and generating power with hydrogen supplied from the tank 13; a valve 60 capable of blocking supply of hydrogen from the tank 13 to the fuel cell 24; and a detection device 80 provided in the vehicle body. The vehicle body travels on the basis of detection information from the detection device 80, and the valve 60 is closed when it is determined that a travel state of the vehicle body obtained from the detection information is dangerous.
Resumen de: WO2025142007A1
This work vehicle includes: a body; a fuel cell mounted on the body; a tank for storing fuel that is supplied to the fuel cell; and a first loading port and a second loading port for loading fuel into the tank.
Resumen de: WO2025142002A1
A work machine comprises: a vehicle body 11; a fuel cell 24; a battery 30; a motor 31; a first power converter (converter 26); and a second power converter (inverter 27). The vehicle body 11 has a vehicle body frame 41 and a support structure 50 for attaching the first power converter and the second power converter to the vehicle body frame 41. The support structure 50 has: a base 53 attached to the vehicle body frame 41; a first support 51 which has a first erected part erected from the base 53 and in which the first power converter is attached to and supported by the first erected part; and a second support 52 which has a second erected part erected from the base 53 and in which the second power converter is attached to and supported by the second erected part.
Nº publicación: WO2025141996A1 03/07/2025
Solicitante:
KUBOTA CORP [JP]
\u682A\u5F0F\u4F1A\u793E\u30AF\u30DC\u30BF
Resumen de: WO2025141996A1
A work vehicle comprising: a vehicle body; a fuel cell that is installed in the vehicle body; a battery unit that stores power generated by the fuel cell; a motor that is installed in the vehicle body and that is driven via the power stored in the battery unit; a machine case that is disposed above the battery unit; and a cover that covers the machine case.
BOPI
Sede Electrónica
