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549
resultados
Última actualización
15/06/2025 [06:49:00]
Resultados 100 a 125 de 549
Resumen de: JP2024092132A
To provide a dump truck which achieves improvement of maintainability and simplification of a system while inhibiting deterioration of work efficiency caused by loads being frozen.SOLUTION: A dump truck comprises a dump body which is rotatably coupled to a vehicle body frame and on which loads are placed. The dump truck further includes: a drive source which uses hydrogen as a fuel; and a duct which guides exhaust air of the drive source to the dump body.SELECTED DRAWING: Figure 1
Resumen de: JP2024088278A
To improve the adhesion of a protective film to a metal substrate and also improve electrical conduction properties by reducing electrical resistance.SOLUTION: An interconnector for a solid oxide electrochemical cell stack includes: a metal substrate which includes a chromium-containing iron-based alloy; and a protective film which is provided on the metal substrate in a first direction. The protective film has: a metal layer which is provided on a surface of the metal substrate and contains a first metal element; an oxide layer which is provided above the metal layer and contains at least one oxide selected from the group consisting of a spinel oxide and a perovskite oxide containing a second metal element different from the first metal element; and a mixed layer which is provided between the metal layer and the oxide layer and has a first phase containing the first metal element and a second phase containing the at least one oxide.SELECTED DRAWING: Figure 3
Resumen de: TW202441827A
A Solid Oxide Cell stack has a combined flow distributor and contact enabler made of pressed metal foil with flow guides and contact areas located between an interconnect layer and a cell layer in the stack.
Resumen de: TW202441827A
A Solid Oxide Cell stack has a combined flow distributor and contact enabler made of pressed metal foil with flow guides and contact areas located between an interconnect layer and a cell layer in the stack.
Resumen de: JP2024087514A
To enable an operation that improves the power generation efficiency of a fuel cell in operation.SOLUTION: A housing stores hydrogen and has a hydrogen fill port. The fuel cell generates electricity using hydrogen. A control device supplies hydrogen stored in the housing to the fuel cell when a hydrogen supply device is connected to the fill port.SELECTED DRAWING: Figure 4
Resumen de: JP2024090100A
To efficiently raise the temperature of a fuel cell under a cold environment.SOLUTION: A heater and a first heat exchanger are provided in the same channel, the first heat exchanger exchanging heat between a heat medium and the fuel cell. The heater heats the heat medium with the electric energy stored in an electric storage device, when the fuel cell is deactivated and the heat medium has a temperature lower than a predetermined threshold.SELECTED DRAWING: Figure 2
Resumen de: AU2023388178A1
The present invention provides a cathode for a proton battery comprising Prussian blue analogues and a method for manufacturing a cathode for a proton battery, the method comprising the steps of forming a slurry comprising Prussian blue analogues, battery-grade carbon nanoparticles and a binder, and coating a layer of the slurry onto a cathode current collector to form the cathode.
Resumen de: AU2023389305A1
The present invention relates to an alkaline anion exchange membrane precursor (pAAEM) comprising a blend of at least one first polymer (P1) comprising repeating units derived from acrylonitrile and at least one second polymer (P2) comprising repeating units derived from a vinyl lactam, and an alkaline anion exchange membrane (AAEM) obtained therefrom.
Resumen de: AU2023402207A1
The invention relates to a redox-flow battery comprising at least one cell, a cell being composed of two half-cells, each half-cell having at least one half-cell interior for receiving an electrolyte, at least one electrode and at least one membrane being associated with each cell and the half-cells being arranged in a stack, at least one electrolyte supply means and/or at least one electrolyte discharge means being assigned to each half-cell, and the electrolyte supply means being connected to an electrolyte reservoir via at least one supply line and the electrolyte discharge means being connected to an electrolyte reservoir via at least one discharge line. According to the invention: the at least one supply line is subdivided into supply sub-lines; the at least one discharge line is subdivided into discharge sub-lines; the at least one supply sub-line and/or the at least one discharge sub-line is/are assigned to at least two half-cells; and the supply sub-lines and the discharge sub-lines are arranged outside the stacking surfaces of the half-cells.
Resumen de: AU2023395363A1
This fuel cell system comprises: a fuel cell; a power storage device; an electric motor that operates on the basis of at least one among power from the fuel cell and power from the power storage device; an electric auxiliary machine for operating the fuel cell; and a switch device which performs a switching operation for switching between the supply of power from the fuel cell to the electric auxiliary machine and the supply of power from the power storage device to the electric auxiliary machine.
Resumen de: WO2025119148A1
Provided is a steam generator. The steam generator comprises an evaporator housing (01) and an evaporation core (02). The evaporation core (02) comprises a plurality of partition plates (1) arranged in sequence, an evaporation heat exchange plate (2) is provided between any two adjacent partition plates (1), and the evaporation heat exchange plate (2) has a cold side (21) and a hot side (22); the cold side (21) of the evaporation heat exchange plate (2) and an adjacent partition plate (1) are connected to each other to form an evaporation chamber (3); a first porous medium layer (33) is provided in an evaporation area of the evaporation chamber (3); and the hot side (22) of the evaporation heat exchange plate (2) and an adjacent partition plate (1) are connected to each other to form a heat exchange chamber (4). The first porous medium layer (33) is provided in the evaporation chamber (3), and a heat supply medium enters the heat exchange chamber (4), so as to supply heat to the evaporation chamber (3); and liquid enters the evaporation chamber (3) and then is heated and evaporated to generate steam.
Resumen de: WO2025118952A1
The present invention relates to a flow cell reaction system based on tubular permeable diffusion electrodes, and an operation method. The system comprises a flow cell reactor and a gas-liquid separation device; the flow cell reactor comprises a cathode chamber and an anode chamber which are separated by a proton exchange membrane; the cathode chamber is internally provided with multi-channel tubular permeable diffusion electrodes which are arranged in a linear or array mode and have a plurality of gas guide channels, each tube wall is of a porous layered wall structure, the outlet end of each multi-channel tubular permeable diffusion electrode is blocked, a reaction gas is guided into the inlet end of each multi-channel tubular permeable diffusion electrode through a gas guide tube assembly, and the gas is forced to diffuse to the surface of each electrode through the porous layered wall under the action of a pressure so as to form a gas-liquid-solid three-phase reaction interface; the gas-liquid separation device is used for carrying out gas-liquid separation on a gas-liquid mixture output from the cathode chamber, the separated gas and liquid are respectively returned into the multi-channel tubular permeable diffusion electrodes and the cathode chamber to form a loop, and detection points are provided on the loop to carry out product recovery on the basis of detection conditions. The present invention achieves efficient and stable operation of electro-reduction reaction sy
Resumen de: WO2025118125A1
Provided in the present invention is a base frame for an electrochemical energy module. The base frame is in the shape of a sheet and is clamped between two bipolar plates. The base frame is further provided with a first channel and a second channel, which penetrate the bipolar plates, wherein sealing members are integrally arranged on the base frame; the sealing members comprise a cathode-side sealing member enabling the second channel to communicate with a reaction region only on a cathode side, and an anode-side sealing member enabling the first channel to communicate with the reaction region only on an anode side; the cathode-side sealing member and the anode-side sealing member are provided with first sealing lips for being in contact with the bipolar plates; and the first sealing lips are provided with support frameworks.
Resumen de: AU2023389719A1
A method for manufacturing a polybenzimidazole-based film according to the present invention comprises the steps of: dissolving polybenzimidazole in an amide-based organic solvent to form a polybenzimidazole solution; impregnating a porous membrane with the polybenzimidazole solution; and drying the porous membrane impregnated with the polybenzimidazole solution at a temperature of 80°C or lower.
Resumen de: WO2025121368A1
Provided is a hydrogen consumption system on which a hydrogen tank is detachably mounted, said hydrogen consumption system being capable of detecting an abnormality with higher accuracy while the hydrogen tank is mounted. A hydrogen consumption system according to the present invention comprises: a detachable hydrogen tank; a hydrogen consumption apparatus that consumes hydrogen in the hydrogen tank; and a control apparatus. The hydrogen tank includes a first connection part. The hydrogen consumption apparatus includes: a second connection part that is connected to the first connection part so that hydrogen is supplied to the hydrogen consumption apparatus; a movable part that moves the hydrogen tank; and a position sensor that detects a position of the movable part.
Resumen de: WO2025121690A1
A method for manufacturing a conductive oxide for a membrane-electrode assembly includes heat-treating a metal oxide and cooling the metal oxide, wherein a cooling rate in cooling the metal oxide is at least twice a heating rate in the heat-treating the metal oxide, based on an absolute value.
Resumen de: WO2025121367A1
In this hydrogen tank connecting method for connecting a detachable hydrogen tank to a hydrogen consumption device, connection failure between a connector of the hydrogen tank and a connector of the hydrogen consumption device is suppressed. This hydrogen tank connecting method for connecting a first connection part of a detachable hydrogen tank to a second connection part of a hydrogen consumption device that consumes hydrogen in the hydrogen tank comprises: an approach step in which the first connection part and the second connection part are disposed facing each other in a separated state; and a connection step, after the approach step, in which the first connection part and the second connection part are connected by reducing the distance of separation. In the approach step and the connection step, the hydrogen tank is moved in the axial direction of the first connection part and the second connection part by a movable part that moves the hydrogen tank.
Resumen de: WO2025120932A1
In this fuel cell system, when the difference between an optimum value of an output voltage of a fuel cell corresponding to a measured value of an output current of the fuel cell measured by a current sensor and a measured value of the output voltage of the fuel cell measured by a voltage sensor is defined as an output voltage difference, a control unit: when there is a request to shut down power generation of the fuel cell, reduces a target fuel pressure, which is a target pressure of fuel gas supplied by a fuel supply device, and shuts down power generation of the fuel cell; and, when reducing the target fuel pressure of the fuel supply device, changes a pressure reduction rate of the target fuel pressure of the fuel supply device on the basis of the output voltage difference.
Resumen de: WO2025122415A1
Anion exchange polymers with both anion exchange functional groups and amine functional groups have been developed for use in AEMs. The polymer comprises a plurality of repeating units of formula (I). Anion exchange membranes and membrane electrode assemblies incorporating the anion exchange polymers are also described. Membranes made using the anion exchange polymer have low gas or electrolyte crossover, high mechanical strength, low swelling, high performance, and high long term stability.
Resumen de: US2025192190A1
The present disclosure relates to a method of manufacturing a bipolar plate for an electrochemical system. The method comprises the steps of providing at least one metallic plate comprising a plurality of webs and channels formed between the webs, subjecting each of at least two first surface regions of the webs to at least one laser treatment, subjecting each of the at least two first surface regions to an aging process, and coating each of at least one second surface region of the webs located between the at least two first surface regions and immediately adjacent to the at least two first surface regions with at least one graphite coating. In addition, the present disclosure also relates to a bipolar plate for an electrochemical system and an electrochemical system comprising the bipolar plate.
Resumen de: US2025188235A1
A method for making an anion exchange membrane is provided. A neutral precursor polymer that contains pendant groups that contain a leaving group is converted to a cationic polymer prior to forming the membrane. The cationic polymer contains pendant groups with a quaternary amino group. This method eliminates the need for multiple wet process steps on the membrane after its formation. Further, this method can improve the ease of solvent capture and recycling compared to previous synthesis methods because these steps occur prior to membrane formation.
Resumen de: WO2025121187A1
To provide a method for producing a liquid composition which contains a fluorine-containing polymer having a small particle diameter and is excellent in production suitability. For a powder coating of the present invention, a solid composition containing a fluorine-containing polymer H having an ion exchange group and a first solvent is separated from a mixture obtained by subjecting a group that can be converted to an ion exchange group in a fluorine-containing polymer F having the group that can be converted to an ion exchange group to a hydrolysis treatment and an acidification treatment in a first solvent to convert the same to an acidic ion exchange group, and then the first solvent is removed from the solid composition to obtain a composition in which the content of the first solvent is 2-200 mass% with respect to the total mass of the fluorine-containing polymer H. Thereafter, the composition is mixed with a second solvent containing water and an alcohol to obtain a liquid composition containing the fluorine-containing polymer H having an ion exchange group.
Resumen de: WO2025121159A1
The present invention relates to a separation membrane comprising a laminate of at least a porous substrate and a resin layer. The resin layer contains at least a hydrophilic resin, a hydrophobic resin, and a crosslinked component resin. The rate of reduction of the hydrophilic resin content before and after wet heat treatment at 120°C for 24 hours is 0.1-10%. The present invention addresses the problem of providing a separation membrane having high moist heat resistance.
Resumen de: WO2025119499A1
The invention relates to a method of preparing a cell repeat unit (18) for use in an electrochemical cell stack (10), the method comprising providing an electrochemical cell unit (28), said cell unit (28) having an inner fluid volume (44) and a cell opening (60) for transporting fluid between said inner fluid volume (44) and the exterior of the cell unit, providing a gasket being configured to surround the cell opening, and attaching said gasket to said cell unit by a hot melt adhesive dose (80). The invention also relates to a cell repeat unit and an electrochemical cell stack.
Nº publicación: WO2025119498A1 12/06/2025
Solicitante:
CERES POWER LTD [GB]
ROBERT BOSCH GES MIT BESCHRAENKTER HAFTUNG [DE]
CERES POWER LIMITED,
ROBERT BOSCH GESELLSCHAFT MIT BESCHR\u00C4NKTER HAFTUNG
Resumen de: WO2025119498A1
The invention relates to an electrochemical cell stack, comprising a plurality of electrochemical cell units (12) that are stacked upon one another along a stacking direction (14), wherein each cell unit comprises a cell layer having at least one electrochemically active cell chemistry region, and an interconnector plate (18), said cell layer and said interconnector plate overlie one another and are attached to each other to enclose a fluid volume therebetween, adjacent cell units cooperate with each other such that movement of the cell units relative to each other in a direction perpendicular to the stacking direction is limited or blocked. The invention also relates to electrochemical cell units and a method of manufacturing an electrochemical cell stack.
BOPI
Sede Electrónica
