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一种钯金属d轨道电子结构的调控方法及其应用

Resumen de: CN122417928A

本发明公开了一种钯金属d轨道电子结构的调控方法及其应用，属于纳米材料电催化技术领域。所述钯金属d轨道电子结构的调控方法的步骤包括：将Pd纳米线分散在有机溶剂中，得到Pd纳米线分散液；随后将金属盐溶液加入到所述Pd纳米线分散液中，反应后得到d轨道电子结构可控的Pd基合金催化剂。本发明通过对Pd金属表面实施梯度合金化处理，定向调控Pd的d轨道态密度分布，可实现对Pd与氧中间体所形成反键轨道电子占据程度的定量调控。

一种燃料电池密封用三元乙丙橡胶材料及其制备方法

Resumen de: CN122404860A

本发明涉及燃料电池密封材料技术领域，公开了一种燃料电池密封用三元乙丙橡胶材料及其制备方法，制备方法包括：采用低温等离子体活化片状填料表面，提高表面活性基团密度；构建双层接枝结构，在第一接枝层和第二接枝层之间引入双官能团交联桥接剂，通过共价键连接形成化学连续结构；将改性填料与三元乙丙橡胶混炼，采用多级分散处理使填料定向排列；在橡胶中引入界面富集型交联剂，形成梯度交联密度分布；采用三段式温控硫化工艺，先固定界面后固化基体。本发明显著降低氢气渗透率，消除接枝层分层缺陷，降低界面应力集中，保持长期密封稳定性。

電極触媒、カソードおよび電気化学セル

Resumen de: WO2025014337A1

The present invention relates to an electrode catalyst comprising carbon black and a cathode and an electrochemical cell comprising same, wherein the electrode catalyst includes sufficient pores therein by adjustment of the specific surface area and content of the carbon black, while having improved hydrophobicity.

一种用于运行燃料电池系统的方法

Resumen de: WO2025132171A1

The invention relates to a method for operating a fuel cell system (100) comprising: at least one fuel cell stack (11) in which a plurality of stacked fuel cells are arranged; an anode system (200); and a cathode system (200), wherein a value of an operating characteristic of the fuel cell system (100) is determined, and, if the value of the operating characteristic of the fuel cell system (100) exceeds or falls below a threshold value, a first load point of the fuel cell system (100) is adapted to a second load point of the fuel cell system (100), wherein the current flow of the fuel cell stack (11) is higher at the second load point than at the first load point.

PEM燃料电池中流体分布的阻塞

Resumen de: GB2636806A

An end fuel cell assembly 10N has an anode face with a first end (18, Figure 3) having an anode outlet (315, Figure 3) fluidly connected to an anode inlet (325, Figure 3) across an anode face flow field (16, Figure 3). The end fuel cell assembly further includes an end plate 602 facing the anode flow field and a barrier limiting fluid flow to the anode flow field wherein the barrier reduces the volume of fluid in the anode flow field. The barrier may be an inlet barrier (326’, Figures 3 and 11) or an outlet barrier (316’, Figure 10). A further end fuel cell assembly 10A has a cathode face with a first end (18, Figures 5 and 8) having a cathode inlet (300, Figure 5) fluidly connected to a cathode outlet (320, Figure 5) across a cathode face flow field 14. The end fuel cell assembly further includes an end plate 604 facing the cathode flow field and an inlet stop (802, Figure 8) at the cathode inlet configured to limit fluid flow into a first cathode passage (340, Figures 5 and 8) wherein the inlet stop reduces the volume of fluid entering the cathode flow field.

燃料电池堆内的水分离器

Resumen de: GB2636803A

A fuel cell system includes means to separate water from the cathode exhaust stream that is integrated into a fuel cell stack for reducing its overall size. Fuel cell assemblies are compressed together to form a fuel cell stack 100, each fuel cell assembly comprising one or more frames supporting an MEA, a hydrogen outlet for collecting excess hydrogen from the anode side of the MEA, and a cathode exhaust outlet for collecting air and water from the cathode side of the MEA (figure 3). By aligning the cathode exhaust outlets of the fuel cell assemblies, a collection cavity 300 fluidly connected to each fuel cell assembly is formed in the fuel cell stack. A water outlet (170, figure 5A) is in fluid communication with the collection cavity, and a water collection ramp 252 fits within the collection cavity. Preferably, one or more water inlets are formed in each frame for supplying water to the cathode side of the MEA to provide cooling. The water collection ramp preferably comprises gutters (405, figures 6A-B) extending from at least one side thereof and may include a spine (410, figure 6B) and sawteeth (430, figure 6B) on opposing edges to encourage water flow.

燃料电池电堆中的内部水分离器

Resumen de: GB2636804A

A fuel cell system includes means to separate water from the cathode exhaust stream that is integrated into a fuel cell stack for reducing its overall size. Fuel cell assemblies are compressed together to form a fuel cell stack 100, each fuel cell assembly comprising a frame supporting an MEA, a hydrogen outlet for collecting excess hydrogen from the anode side of the MEA, and a cathode exhaust outlet for collecting air and water from the cathode side of the MEA (figure 3). By aligning the cathode exhaust outlets of the fuel cell assemblies, a collection cavity 300 fluidly connected to each fuel cell assembly is formed in the fuel cell stack. A water outlet 170 is in fluid communication with the collection cavity, and a water collection means 250 fits within the collection cavity. Preferably, one or more water inlets are formed in each frame for supplying water to the cathode side of the MEA to provide cooling. The water collection means preferably comprises a body portion (252, figures 7A-B) fitting within the collection cavity. A fan (410, figure 7B) or stator (400, figure 7A) may be provided in a head portion positioned within or outside the collection cavity.

燃料电池用分隔体

Resumen de: WO2025134867A1

This separator for fuel cells, which is obtained by molding a resin composition that contains a graphite powder having a cumulative particle diameter distribution d10 of 10-20 μm and a volume porosity of 12-30 cm3/100 g as measured by ASTM D6086 at a measurement pressure of 30 MPa, and an epoxy resin component containing a main agent, a curing agent, and a curing accelerator, is excellent in terms of hydrogen gas impermeability, electrical conductivity, and mechanical characteristics even if obtained by compression molding in a short time.

用于使流体均匀分配到燃料电池堆中的燃料电池的空气塑形工具

Resumen de: WO2025134012A1

By shaping the inlet air flow to be distributed to a plurality of fuel cells within a fuel cell stack by means of an air shaping insert (ASI) power output has been shown to be improved by over 6 times. Mass volume of air from the first fuel cell in the fuel cell stack to the last fuel cell in said stack is evened out by an ASI comprising a multi-vane airflow assembly configured to fit into a duct formed in a fuel cell stack, the assembly comprising a front face configured to receive airflow, a back wall of the front face configured to support a plurality of vanes, a plurality of vanes affixed at one end to said back wall and each having a free end, wherein said plurality of vanes have differing lengths measured from said backside and wherein one or more of the plurality of vanes have a curvature of their body configured to direct airflow in the duct.

具有布置有栅格的双极板的燃料电池及相关的制造方法

Resumen de: WO2025133097A1

The invention relates to a fuel cell comprising a first bipolar plate (BP1) provided with channels, a first electrode (AND) facing the channels of the first bipolar plate, a second bipolar plate (BP2) provided with channels, a second electrode (CTH) facing the channels of the second bipolar plate, and a central proton exchange membrane (MBN) arranged between the first electrode (AND) and the second electrode (CTH), characterized in that the fuel cell comprises at least one grid (GR1, GR2) which has a diamond pattern and is arranged on one of the first bipolar plate (BP1) and the second bipolar plate (BP2). The invention also relates to an associated manufacturing process.

显示装置、阻抗测定装置以及显示方法

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.

燃料电池系统及紧急关断方法

Resumen de: WO2025131172A1

The invention relates to a fuel cell system (1) comprising a fuel cell stack (2) and a plurality of valves (6, 7, 8, 9) provided for the passage of operating media and reaction products of the fuel cell stack (2), at least one of these valves (6, 7, 8, 9) being in the form of a normally closed valve both on the anode side and on the cathode side.

平面燃料电池组件及其制造方法

Resumen de: WO2025122054A1

A current collector for a planar fuel cell assembly comprising a plurality of planar fuel cells, the current collector comprising a flexible foil of electrically non-conductive material comprising first and second patterns of electrically conductive material provided on a first and second side thereof, respectively. The first pattern connects the fuel cells in series when the flexible foil is folded over the fuel cells. The second pattern conveys the electrical energy generated in the planar fuel cells to an output terminal.

电化学电池组件

Resumen de: WO2025098597A1

The invention relates to an electrochemical cell assembly (10), comprising a first end plate (12), a second end plate and a stack (16) of cell units (18), wherein each cell unit defines an external perimeter, a housing (42) surrounding the stack to define or enclose a fluid volume (48), at least one electrically insulating member (98) being located between the housing and the external perimeters of the cell units and a positioning device (100) for the at least one electrically insulating member, comprising at least one positioning member (106) protruding from either the housing or one of the end plates into the fluid volume, wherein the at least one positioning member has a positioning surface interacting with the electrically insulating member for positioning the electrically insulating member relative to the housing and/or the end plates. The invention also relates to methods of manufacturing an electrochemical cell assembly.

电化学电池组件

Resumen de: WO2025098587A1

The invention relates to an electrochemical cell assembly (10), comprising an end plate assembly (12) and a stack (16) of cell units (18) comprising a plurality of cell units stacked upon one another along a stacking direction (20), wherein an internal fluid channel (22) is provided in the cell assembly for supplying fluid to each of the cell units, said fluid channel has a manifold section (36) extending through or along the stack of cell units in stacking direction and a supply section (38) adjoining said manifold section and being upstream of the manifold section, a cross-sectional area (42) of the supply section is at least locally smaller than a cross-sectional area (46) at an upstream end (44) of the manifold section (36).

挖掘机

Resumen de: WO2025094471A1

This excavator includes: a rotating body that includes a cabin in which a driver's seat is disposed and that is rotatably provided to a traveling device; a hydrogen tank that disposed in the rotating body; a fuel cell that generates power by consuming hydrogen in the hydrogen tank; and a filling-use receptacle that is provided to the rotating body, that includes a filling port at a distal end, and that is connected to the hydrogen tank. The filling port is disposed, with respect to the rotating body, at a position higher than the bottom surface of the rotating body and lower than a seat surface of the driver's seat.

从锂离子或钠离子电池材料中回收金属的方法

Resumen de: WO2025071487A1

Disclosed herein are methods of recovering one or more metals from at least two active materials obtained from a lithium or sodium ion battery. A first method places: a first active material in a first redox-active molecule solution that comprises a first solvent and an uncharged first redox-active molecule to form a first redox solution comprising lithium or sodium ions and a charged first redox-active molecule in a first tank; and a second active material to a second redox-active molecule solution that comprises a second solvent and a second redox-active molecule to form a second redox solution comprising lithium or sodium ions and a charged second redox-active molecule in a second tank, where the first and second active materials either both comprise lithium ions or both comprise sodium ions. The resulting redox solutions are circulated into and out of a redox flow cell to generate energy and leach lithium or sodium ions, where the first redox-active molecule has a redox potential higher than the first active material, but lower than the second redox-active molecule and the second redox-active molecule has a redox potential lower than the second active material. A second method places: a first active material in a first solvent in a first tank to provide a first mixture; and a second active material to a second solvent in a second tank to provide a second mixture. The resulting mixtures are circulated into and out of a redox flow cell to generate energy and leach lithium o

ガス供給装置

Resumen de: JP2026119553A

【課題】ガス利用デバイスへのガス供給を止めることなく開閉弁の電力消費を抑えることができるガス供給装置を提供する。【解決手段】本明細書が開示するガス供給装置は、ガスタンクのガスをガス利用デバイスに導くガス供給路と、ガス供給路に設けられている開閉弁と、コントローラを備える。開閉弁は、開状態を維持するのに電力を必要とする。コントローラは、ガス利用デバイスのガス消費量が所定の消費量閾値よりも低い場合、次の処理を実行する。コントローラは、開閉弁とガス利用デバイスの間におけるガス供給路の内圧が所定のガス圧閾値よりも低ければ開閉弁に電力を供給して開状態を維持し、内圧がガス圧閾値よりも高ければ開閉弁への電力供給を止める。内圧が高い間は開閉弁への電力供給を止めることで、ガス利用デバイスへのガス供給を止めることなく開閉弁の電力消費を抑えることができる。【選択図】図２

燃料電池モジュール

Resumen de: US20260196537A1

A fuel cell module includes a fuel cell and a gas-liquid separator. The gas-liquid separator includes: a diluter having a first space into which oxidizing agent gas and first product water flow; a second space into which hydrogen gas and second product water flow; and an outlet through which the hydrogen gas is discharged through the first space, and a water tank. The gas-liquid separator includes at least one first communication port through which these product water flow from the first space into the water tank, at least one second communication port through which these second product water flow from the second space into the water tank, a first plate portion extending from the first communication port toward a bottom of the water tank, and a second plate portion extending from the second communication port toward the bottom of the water tank.

スタック構造

Resumen de: US20260196530A1

0000 A stack structure includes a case having an opening, a cell stack disposed within the case, and an electrical device disposed outside the case and electrically connected to the cell stack through the opening. The case includes a first member having the opening, a second member connected to the first member, and a first sealing member that seals the boundary between the first member and the second member.

VALVULAR CONDUIT FOR FUEL CELL EJECTORS

Resumen de: US20260204600A1

0000 Aspects of the disclosure include fuel cell ejectors having valvular conduits (e.g., Tesla valves) for hydrogen recirculation systems. An exemplary vehicle includes an electric motor, a battery, a proton exchange membrane fuel cell (PEMFC), and a hydrogen recirculation system. The hydrogen recirculation system includes a hydrogen storage tank and a fuel cell ejector. The fuel cell ejector includes a primary flow nozzle coupled to the hydrogen storage tank, a secondary inlet coupled to the PEMFC, a suction chamber coupled to the primary flow nozzle and the secondary inlet, and a valvular conduit manifold positioned between the secondary inlet and an outlet of the PEMFC, the valvular conduit manifold including at least one minor return loop and at least one major return loop shaped such that hydrogen flows preferentially across the secondary inlet in a first direction from the PEMFC to the suction chamber.

Energy Efficient Reverse Osmosis Filtration

Resumen de: US20260199837A1

0000 The present disclosure provides a reverse osmosis filter elements for separating components of a fluid mixture. The filter elements comprise self-supporting membrane vanes comprising porous supporting strips and at least one reverse osmosis membrane layer laminated thereon. These filter elements have a permeate flow channel between the inner surface of the two porous supporting strips and an open feed water flow channel dispersed around the membrane vane. These filter elements can be used in new and existing filtration plants, such as desalination systems, and have a wide range of advantages over the spiral wound filter elements currently available.

燃料電池システム

Resumen de: EP4098551A2

Problem To provide a fuel cell ship capable of reducing a risk derived from fuel.Solution An exemplary fuel cell ship is a fuel cell ship for propelling a hull by using electric power supplied by a fuel cell that generates electric power through an electrochemical reaction of fuel, and includes at least one compartment including an emission source of the fuel, and a vent pipe through which the fuel in the compartment is released to outside of the hull. A release port of the vent pipe is located at a position higher than a cabin or a bridge provided on the hull.

ADHESIVE AGENT LAMINATE, ADHESIVE SHEET, AND COMBINATION OF ADHESIVE SHEETS

Resumen de: WO2026150629A1

Provided is an adhesive layer which can be stored at room temperature, for with which bonding is completed after thermocompression bonding without undergoing a curing step, and which can suppress bonding defects even if placed in a high-temperature, high-humidity environment following bonding.　An adhesive agent laminate 100 according to the present invention includes, in an alternately layered manner, a first thermosetting adhesive agent layer 14 having a first glass transition temperature and a second thermosetting adhesive agent layer 16 having a second glass transition temperature that is higher than that of the first thermosetting adhesive agent layer 14. The first and second adhesive agent layers each contain a crosslinking agent and a polyurethane-based resin having a reactive functional group. The first adhesive agent layer has a storage elastic modulus at 100°C (G'100) of 5.0×104 Pa-6.6×105 Pa, and a decrease rate of the storage elastic modulus at 120°C (G'120) relative to G'100 of 0.3 or less. The second adhesive agent layer has a G'100 of more than 6.6×105 Pa and not more than 1.0×107 Pa, and a decrease rate of G'120 relative to G'100 of 0.5 or less.

Device and method for transporting and separating blanks of a material web

Nº publicación: US20260200116A1 16/07/2026

Solicitante:

OPTIMA LIFE SCIENCE GMBH [DE]
OPTIMA life science GmbH

Resumen de: US20260200116A1

The invention relates to a device (100) for transporting and separating blanks (1010) from a material web (1000) with a vacuum cylinder (8) for transporting the blanks (1010), a vacuum transport cylinder (7) for further transporting the blanks (1010), wherein the vacuum cylinder (8) and the vacuum transport cylinder (7) are each equipped with their own independent drive motor (84), and with a control unit (9) to which the drive motor (84) is connected via a data link. According to the invention, speed profiles for the rotation of the vacuum cylinder (8) are stored or can be generated in the control unit (9), and the vacuum cylinder (8) can be rotated with a speed profile with different rotational speeds (R). The invention also relates to a method for transporting and separating blanks from a material web. A device and method enable a gentler and more accurate transfer of blanks from a vacuum cylinder to a vacuum transport cylinder.