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SORTING PLANAR OBJECTS FOR THE PRODUCTION OF GALVANIC CELLS

Resumen de: WO2025196274A1

The invention relates to the sorting of planar objects that are used to produce galvanic cells, in particular electrochemical energy stores or electrochemical energy transducers. In the process, planar objects are transported along a transport path to at least two intermediate stations, said transport path branching in such a way at at least one branching device that the planar objects can be selectively transported to a first or second intermediate station. In order to sort the planar objects, the following steps are carried out in each case: - providing at least one object property of the respective planar object, and - selecting one of the intermediate stations for the respective planar object depending on the object property/properties of the respective planar object, in order to assign the respective planar object to the selected intermediate station, and - transporting the respective planar object along the transport path to the selected intermediate station, with the respective planar object being guided to the selected intermediate station by the branching device.

ELECTROCHEMICAL CELL

Resumen de: WO2025196425A1

An electrochemical cell is disclosed having a first electrolyte layer comprising a material having a composition Ce(1-x-y) PrxLnyO(2-δ), wherein Ln is selected from at least one rare earth metal, 0.1 ≤ x ≤ 0.7. 0 ≤ y ≤ 0.2, and δ is the degree of oxygen deficiency. Methods of 5 producing such electrochemical cells are also disclosed.

FUEL CELL SYSTEM

Resumen de: WO2025194193A1

The present invention relates to a fuel cell system (100) for generating electric current, having at least one fuel cell stack (110), the fuel cell stack (110) having an air side (120) and a fuel side (130) and the air side (120) having an air supply section (122) for supplying supply air (ZL) to the air side (120) and an exhaust air discharge section (124) for discharging exhaust air (AL) from the air side (120), and furthermore the fuel side (130) having a fuel supply section (132) for supplying fuel (BS) to the fuel side (130) and an exhaust gas discharge section (134) for discharging exhaust gas (AG) from the fuel side (130), a compressor device (140) being arranged in the air supply section (122) for compressing the supply air (ZL), a supply air/exhaust air heat exchanger (150) being arranged downstream of this compressor device (140) for transferring heat from the supply air (ZL) to the exhaust air (AL).

VALVE DEVICE FOR SELECTIVELY OPENING AND CLOSING LINES IN A FLOW BATTERY, AND FLOW BATTERY COMPRISING A VALVE DEVICE

Resumen de: WO2025196314A1

The invention relates to a valve device (1) for selectively opening and closing two lines (111) in a flow battery (100). The flow battery may be a redox flow battery, a semi-solid flow battery, or a solid flow battery. The flow battery comprises two valves (2), each of which is designed to selectively open and close an electrolyte-conducting line, and the valve device further comprises a drive (3), said drive being coupled, as a common drive, to both valves in order to control the valve position of both valves.

PREDICTIVE MAINTENANCE OF HYDROGEN-ENERGY SYSTEMS

Resumen de: WO2025196220A1

The disclosure notably relates to a computer-implemented method for predictive maintenance of a system. The system comprises a hydrogen energy component, a cooling circuit, at least one actuator of the cooling circuit and at least one sensor collecting operating data during an operating of the system. The method comprises, during the operating of the system, the following three steps. The method comprises a first step of obtaining the operating data collected by to the at least one sensor. The method comprises a second step of estimating that a current state of the system is the fault state. The method comprises a third step of predicting a future state of the system. Such a method forms an improved solution for predicting maintenance of the system comprising the hydrogen energy component.

EFFICIENT CATALYST FOR HYDROGEN GENERATION FROM AMMONIA

Resumen de: WO2025196629A1

This invention relates to a catalyst, in particular a catalyst for producing hydrogen from ammonia, catalyst comprising a ternary metal imide of formula (I): X2Y(NH)2, wherein X is a metal selected from a group consisting of alkali metals and alkaline earth metals, and Y is a metal selected from a group consisting of transition metals and lanthanides.

膜加湿器用半透膜

Resumen de: CN119789903A

The invention relates to a semipermeable membrane (10), in particular for use in a membrane humidifier of a fuel cell system, comprising: a) a carrier layer (12) comprising a composite material comprising at least one plastic and at least one silicon-containing porous filler embedded in the plastic, and b) a cover layer (14) arranged on the carrier layer (12), the capping layer comprises at least one organosilicon compound.

電気化学セル用セパレータプレート及び燃料電池

Resumen de: CN120283316A

The invention relates to a partition plate (21) comprising, on a first side: a plurality of corrugated channels (49) for circulating a first reaction gas, the plurality of corrugated channels (49) having respective ends (50), the ends (50) each extending along a same first direction (D1) and forming corrugations having a same specific period (T1); and a plurality of inclined channels (56) each extending along a second direction (D2) intersecting the first direction (D1), an end (50) of each of the plurality of corrugated channels (49) being connected to one of the plurality of inclined channels (56) at a junction point (58); the joint points (58) define projection points (p) projecting onto a straight line (D) parallel to the first direction (D1), projecting in a third direction (D3) perpendicular to the first direction (D1), the projection points (p) being regularly spaced apart from each other along the first direction (D1) and being separated from each other by a constant gap equal to a multiple of the specific period (T1).

固体酸化物型燃料電池の燃料極、固体酸化物型燃料電池と、固体酸化物型燃料電池の製造方法

Resumen de: KR20240043652A

A fuel electrode of a solid oxide fuel cell comprises: a first sub-electrode layer formed on one side of an electrolyte of the solid oxide fuel cell, wherein the first sub-electrode layer includes a plurality of first structures having yttria-doped barium zirconate (BZY, BaZr_xY_yO_z) as a core and nickel (Ni) formed on a surface of the core; a second sub-electrode layer formed on the first sub-electrode layer, wherein the second sub-electrode layer includes a plurality of second structures having BZY as a core and Ni formed on a surface of the core; and a third sub-electrode layer formed on the second sub-electrode layer, wherein the third sub-electrode layer includes a plurality of third structures having BZY as a core and Ni formed on a surface of the core. A weight percentage of the first structures in the first sub-electrode layer is less than a weight percentage of the second structures in the second sub-electrode layer, and a weight percentage of the second structures in the second sub-electrode layer is less than a weight percentage of the third structures in the third sub-electrode layer.

空気加湿器

Resumen de: US2025286088A1

A humidifier for humidifying dry fresh air using humid exhaust air may include a housing and a humidifier block disposed in the housing. The housing may include a fresh air inlet for supplying dry fresh air, a fresh air outlet for evacuating humidified fresh air, an exhaust air inlet for supplying humid exhaust air, and an exhaust air outlet for evacuating dehumidified exhaust air. The humidifier block may include a membrane stack through which a fresh air flow and an exhaust air flow are flowable for humidifying the dry fresh air via the humid exhaust air. The membrane stack may include membranes impermeable to air and permeable to moisture. The humidifier block may include two end plates that are respectively braced against a respective end face of the membrane stack via at least one elastic seal preloaded in a lengthwise direction of the humidifier block.

燃料電池システム

Resumen de: JP2025138216A

【課題】発電効率の最適化を図ることができる燃料電池システムを提供する。【解決手段】燃料電池システム１００は、内部空間に、発電する複数の燃料電池セルＣが積層されて構成されるセルスタック１４及びセルスタック１４から排出されるオフガスを燃焼させて内部空間の温度を上昇させる燃焼部１５を有するホットモジュール１と、ホットモジュール１の動作を制御する制御部１０と、を備え、制御部１０は、ホットモジュール１を、燃料利用率を所定値に維持した状態でホットモジュール１を運転させる通常運転モードと、燃料利用率の値を段階的に変化させ、最も高い値を示す発電効率から算出される燃料利用率の値を取得し、取得した燃料利用率の値を通常運転モードにおける燃料利用率の値として決定する燃料利用率確認モードとを切り替え可能に構成される。【選択図】図１

メソポーラスカーボン担体の製造方法及びメソポーラスカーボン担体、並びに電極材料、電極、膜電極接合体及び固体高分子形燃料電池

Resumen de: JP2025138243A

【課題】容易に粉砕可能で、小粒径のメソポーラスカーボンを得ることができるメソポーラスカーボン担体の製造方法を提供する。【解決手段】以下の工程を有するメソポーラスカーボン担体の製造方法。工程（１）：含水有機溶媒中、フェノール類（Ａ）と、アルデヒド類（Ｂ）と、界面活性剤（Ｃ）とを、熱消失性ポリマー（Ｄ）の共存下で重合反応させる工程工程（２）：得られた溶液から溶媒を留去して得られた乾燥物を不活性ガス雰囲気下、熱処理してメソポーラスカーボン塊状物を得る工程工程（３）：得られたメソポーラスカーボン塊状物を粉砕する工程【選択図】図３

電極触媒及び触媒層

Resumen de: JP2025138447A

【課題】低電位安定性が高く、かつ、高い触媒活性を示す電極触媒、及び、このような電極触媒を備えた触媒層を提供すること。【解決手段】電極触媒は、担体と、前記担体の表面に担持された触媒粒子とを備えている。前記担体は、多孔質の一次粒子が数珠状に融着している構造（連珠状構造）を備えた、Ｎｂがドープされた酸化スズ系粒子からなり、前記触媒粒子は、Ｐｔ系粒子からなる。電極触媒は、前記触媒粒子の担持量が４．５ｍｇcat／ｍ2support以上であるものが好ましい。触媒層は、このような電極触媒と、アイオノマとを備えている。【選択図】図８

BATTERY POWER GENERATOR

Resumen de: WO2025198536A1

Disclosed is a battery power generator (100) that is provided with first and second battery power units (102A and 102B) The battery power generator (100) is further provided with first through fourth pumps (202-208) that are adapted to pump the electrolyte in the first and second battery power units (102A and 102B). The first and second battery power units (102A and 102B) include a skid frame (314). The skid frame (314) is provided with a plurality of castor wheels (316) that are disposed at the bottom of the skid frame (314). The plurality of castor wheels (316) facilitates movement of the skid frame (314) to insert the first and second battery power units (102A and 102B) in a container (104) or to remove the first and second battery power units (102A and 102B) from the container (104).

SYSTEM AND METHOD FOR REINSTATING THE VALANCE OF ELECTROLYTE IN VANADIUM REDOX FLOW BATTERIES

Resumen de: WO2025198534A1

System and method for reinstating valance of electrolyte in vanadium redox flow batteries are provided Fructose is a viable reducing agent to reduce VO2 + to rebalance a vanadium redox flow battery system regardless of its size. Examples and techniques are provided that show that fructose reacts with VO2 + irreversibly and that given enough time, the reaction will go to completion. Thus, this will allow the imbalanced system to be balance precisely to the desired valance of vanadium electrolyte of V+3.5

SYSTEM AND METHOD TO BALANCE CHARGE FOR MULTI TANK SYSTEM VANADIUM REDOX FLOW BATTERY AND OPERATION TOGETHER WITH LITHIUM BATTERY IN HYBRID INTEGRATION

Resumen de: WO2025198530A1

A system and method for balancing the state of charge (SOC) in a multi-tank Vanadium Redox Flow Battery (VRFB) system, particularly in hybrid integration with Lithium Batteries (LiB), is disclosed It addresses SOC imbalance issues in VRFB systems utilizing multiple hydraulically disconnected electrolyte tanks, thereby improving round-trip efficiency by eliminating the need for intermediate DC-DC converters. A small-scale DC-DC converter operating in droop control mode facilitates charge balancing between VRFB clusters during both charging and discharging. the invention provides a droop control method for hybrid energy storage systems (ESS) consisting of VRFB and LiB in both DC and AC coupled configurations. This method dynamically adjusts droop coefficients and voltage/frequency reference levels based on real-time charging and discharging requirements, ensuring optimal power distribution and SOC balance across multiple battery clusters. The system enhances overall efficiency, reliability, and cost-effectiveness of hybrid energy storage solutions by leveraging the complementary strengths of VRFB and LiB technologies.

SPLIT SERPENTINE FLOW FIELD PLATE, SYSTEM AND METHOD

Resumen de: WO2025198535A1

A split serpentine flow field plate designed to improve electrolyte distribution in flow batteries is provided The flow field plate includes an inlet port for receiving a first electrolyte, multiple inlets (first, second, third, and fourth) to distribute the electrolyte to corresponding quadrants, and a drain canal to collect reacted electrolyte from each quadrant and direct it to an outlet port. Each quadrant features a serpentine-like flow channel. The design aims to overcome limitations of traditional serpentine flow fields, such as unfavourable pressure drop and uneven electrolyte distribution, thereby enhancing the efficiency of charge-discharge cycles in flow batteries.

ENGINE SYSTEM, AND A METHOD TO CONTROL RECIRCULATION OFAMMONIA WITHIN AN ENGINE SYSTEM

Resumen de: WO2025198891A1

An engine system includes an engine, a hydrogen generation system, an emission control system, and a heater. The engine receives a fluid mixture of fuel and air and provides an exhaust based on combustion of the fluid mixture. The hydrogen generation system receives ammonia from at least an ammonia source, generates hydrogen from the ammonia, and provides the hydrogen to the engine. The emission control system includes an ammonia recirculation unit that receives the exhaust from the engine and dissolves remaining ammonia in the exhaust into aqueous ammonia, and a hydrogen control unit that receives the exhaust from the ammonia recirculation unit, converts remaining hydrogen in the exhaust into water, and outputs remaining nitrogen in the exhaust. The heater receives the aqueous ammonia from the ammonia recirculation unit, heats the aqueous ammonia to generate dry ammonia, and provides the dry ammonia to the hydrogen generation system.

SYSTEMS AND METHODS FOR PROCESSING EXHAUST FROM FUEL CELL AND COMBUSTION SOURCES

Resumen de: WO2025199097A1

Systems and methods for processing fuel cell exhaust, combustion exhaust, and/or combinations of fuel cell exhaust and combustion exhaust are provided. The systems can include exhaust processing assemblies.

HUMIDIFIER FOR FUEL CELL

Resumen de: WO2025198250A1

The present invention relates to a humidifier for a fuel cell, the humidifier comprising: a humidification module; a first cap coupled to one end of the humidification module; and a second cap coupled to the other end of the humidification module, wherein the humidification module includes a mid-case, at least one cartridge, and a partition part dividing the interior of the mid-case into an inflow space and an outflow space, the cartridge includes an inner case, a compartment part, and a plurality of hollow fiber membrane bundles received in each of multiple sub-cartridges, and the compartment part includes differential pressure reduction holes in communication with the inflow space and the outflow space.

FUNCTIONALIZED PERFLUORINATED POLYMERS AND METHODS OF PREPARATION

Resumen de: WO2025198699A1

Provided herein are functionalized perfluorinated polymers, each comprising a polymeric chain that comprises two or more repeating units, each repeating unit comprising the structure of Formula (I). Also provided herein are methods of their preparation.

HUMIDIFIER FOR FUEL CELL WITH EASY CARTRIDGE REPLACEMENT

Resumen de: WO2025198439A1

The present invention relates to a humidifier for a fuel cell with easy cartridge replacement. The humidifier for a fuel cell comprises: a mid-case including an exhaust gas inlet through which exhaust gas discharged from a fuel cell stack is introduced and an exhaust gas outlet for discharging the exhaust gas; and a cartridge disposed inside the mid-case and comprising an inner case and a humidification membrane disposed inside the inner case. The mid-case comprises a first mid-case having a space into which the cartridge is inserted, and a second mid-case coupled to the first mid-case so as to be opened and closed with respect to the first mid-case.

FUEL CELL SYSTEM

Resumen de: WO2025197931A1

This fuel cell system includes a power conversion device and a plurality of fuel cells electrically connected in parallel to the power conversion device. The power conversion device controls a combined current value that is drawn from the plurality of fuel cells to the power conversion device, on the basis of a voltage difference between a closed circuit voltage value of at least one fuel cell, among the plurality of fuel cells, that is generating power and an open circuit voltage value of at least one fuel cell that has not started to generate power.

FUEL CELL GAS DIFFUSION LAYER SUBSTRATE AND PRODUCTION METHOD FOR SAME

Resumen de: WO2025197783A1

This fuel cell gas diffusion layer substrate production method includes a laser irradiation step for irradiating a laser at a composite fiber sheet in which carbon fibers and resin fibers are bound by an adhesive resin and carbonizing the resin fibers and the adhesive resin. The composite fiber sheet may also include graphite, in which case the resulting fuel cell gas diffusion layer substrate 1 has a structure in which the carbon fibers 2 and the graphite 4 are dispersed in a carbonized part (a matrix that comprises a carbon material) 6.

FUEL CELL STACK AND METHOD OF ASSEMBLING FUEL CELL STACK

Nº publicación: WO2025197441A1 25/09/2025

Solicitante:

HONDA MOTOR CO LTD [JP]
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