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FUEL CELL GROUP FOR GENERATING ELECTRIC ENERGY

Resumen de: US20260269288A1

The present invention relates to a fuel cell group (10) for generating electrical energy, comprising a main fuel cell system (100) with at least one main fuel cell stack (120) and at least one auxiliary fuel cell system (200) with at least one auxiliary fuel cell stack (220), wherein the main fuel cell system (100) and the at least one auxiliary fuel cell system (200) are electrically connected in parallel, wherein the main fuel cell system (100) has a main control module (110) for variable control of a variable main operating point (HBP) and the auxiliary fuel cell system (200) has an auxiliary switching module (210) for switching between an off-state (AZ) and at least one specified on-state (EZ).

FUEL CELL AND THERMAL DEVICE THEREOF, AND MANUFACTURING METHOD

Resumen de: AU2025225673A1

Provided is a fuel cell thermal device (100), comprising: an outer housing (110), which is provided with at least two openings in communication with the internal space thereof, the at least two openings comprising a first opening (101) and a second opening (102); a filler (130), which is arranged in the internal space and has a material with a heating function on the surface or the interior thereof; an inner housing (120), which is arranged in the internal space and is surrounded by the filler (130), and has a space for accommodating an object; a fluid, which flows into the internal space through the first opening (101) and flows out through the second opening (102); and a fluid driving device, which is in communication with the first opening (101) and the second opening (102) via a pipeline, and provides power for the fluid to flow into or out of the internal space. The fuel cell thermal device (100) is configured such that the fluid comes into contact and reacts with the material with a heating function in the internal space so as to generate heat, which is transferred to the inside object via the inner housing (120); or heat generated by the object inside the inner housing (120) is transferred through the inner housing (120) to the filler (130) in the internal space and is carried away by the fluid flowing through the filler (130).

BALANCE-OF-PLANT FOR ELECTRO-SYNTHETIC OR ELECTRO-ENERGY LIQUID-GAS CELLS OR CELL STACKS

Resumen de: US20260269283A1

Gas pressure equalisation systems, and method of operation, for an electro-synthetic or electro-energy liquid-gas cell or cell stack. The gas pressure equalisation systems includes a first pressure equalisation tank for partially containing a first liquid and a first gas. The first gas is positioned above a liquid first level. A first gas conduit is provided for the transfer of the first gas between the cell or cell stack and the first pressure equalisation tank. In another aspect, a second pressure equalisation tank may be additionally provided for partially containing a second liquid and a second gas positioned above a liquid second level. A second gas conduit is then provided for the transfer of the second gas between the cell or cell stack and the second pressure equalisation tank.

FUEL CELL, THERMAL APPARATUS THEREOF, AND MANUFACTURING METHOD

Resumen de: AU2025225881A1

The present invention relates to the technical field of fuel cells, and provides a fuel cell, a thermal apparatus thereof and a manufacturing method. The fuel cell thermal apparatus (100) comprises: a casing (110), which is provided with at least two openings leading to an internal space thereof and comprising a first opening (101) and a second opening (102); a filler (120), which is arranged in the casing (110) and contains on its surface or therein a material having a heating function; a fluid, which flows into the internal space via the first opening (101) and flows out of the second opening (102); and a fluid driving apparatus, which is communicated with the first opening (101) and the second opening (102) by means of a pipe and provides power for the fluid to flow into or out of the internal space. The fuel cell thermal apparatus (100) is configured in such a way that: the fluid is in contact with the filler in the internal space and reacts with same to generate heat, which is transferred, by means of the casing (110), to an object device outside the casing (110); or heat generated by the object device outside the casing (110) is transferred to the filler (120) by means of the casing (110) and is taken away by the fluid flowing through the filler (120).

REDOX FLOW BATTERY

Resumen de: US20260269286A1

A redox flow battery comprises: a battery cell; a tank with an electrolyte stored therein; a pipe that interconnects the tank and the battery cell; and a pump provided at the pipe, wherein the battery cell and the pump are disposed at a level higher than the tank, the redox flow battery has a supply port for introducing a gas into the pipe, and the pipe is provided such that the electrolyte is held in a suction port of the pump when the pump is stopped.

FILTRATION MEMBRANE WITH IMPROVED HYDROPHILICITY

Resumen de: US20260264027A1

The present invention relates to a process for the preparation of a membrane (M) containing a sulfonated polyarylenesulfone polymer (sP) and at least one further polymer (fP), the membrane (M) obtained by the inventive process, a filtration (nano-, ultra- or microfiltration) system comprising the membrane (M), and the use of the membrane (M) in filtration processes.

MEMBRANE ELECTRODE ASSEMBLY, ELECTROLYSIS CELL, ELECTROLYSIS DEVICE, AND METHOD OF MANUFACTURING MEMBRANE ELECTRODE ASSEMBLY

Resumen de: US20260265929A1

A membrane electrode assembly according to the present disclosure includes a first ion exchange membrane that has a first surface and a second surface located on a side opposite to the first surface, a second ion exchange membrane that has a third surface and a fourth surface located on a side opposite to the third surface, a cathode catalyst layer configured to be provided on the first surface, and an anode catalyst layer configured to be provided on the third surface. The first ion exchange membrane and the second ion exchange membrane are anion exchange membranes having hydroxide ion conductivity and are integrated by making the second surface and the fourth surface face each other.

SECONDARY BATTERY

Resumen de: US20260269405A1

The present invention relates to a secondary battery in which metal ions dissolved in an electrolyte are oxidized/reduced, thereby charging/discharging the battery. A secondary battery module according to an embodiment of the present invention comprises a plurality of vertically-stacked layers in which oxidation-reduction reactions occur, and a pair of bus bars that electrically connect the plurality of layers, wherein each of the plurality of layers comprises an anode in which a first half-reaction occurs and a cathode in which a second half-reaction occurs, the anode and the cathode of the layers being arranged vertically.

APPARATUS FOR MANUFACTURING FUEL CELL AND METHOD OF MANUFACTURING SAME

Resumen de: US20260269293A1

0000 When blanking a continuous membrane electrode assembly (MEA) into individual MEAs and then bonding the individual MEAs to a sub-gasket, a scrap electrolyte membrane located at the continuous MEA is prevented from being bonded to a sub-gasket by release-purpose surface roughness formed on a surface thereof, so that it is possible to prevent manufacturing defects of the fuel cell. Further, when the individual MEAs are bonded to the sub-gasket, the continuous MEA is intended to be well bonded to the sub-gasket up to edge portions of the individual MEAs by the pressing force of a pattern roll.

POLYELECTROLYTE MEMBRANE HAVING, AS BASE THEREFOR, POLYMER HAVING HIGH DENSITY OF ACIDIC FUNCTIONAL GROUPS

Resumen de: US20260265431A1

The present invention newly provides a polyelectrolyte membrane, a composite polymer membrane that produces a conductivity of 1.0×10−3 S/cm or higher, an ionomer for polymer electrolyte fuel cells, and a monomer having a phosphonic acid group and/or a phosphonic acid ester via a spacer structure. A polyelectrolyte membrane, a composite polymer membrane that produces a conductivity of 1.0×10−3 S/cm or higher, an ionomer for polymer electrolyte fuel cells, and a monomer having a phosphonic acid group and/or a phosphonic acid ester via a spacer structure.

Heat Transfer System with Organic, Non-Ionic Inhibitors Compatible with Flux Exposure in Fuel Cell Operations

Resumen de: US20260265599A1

An aqueous coolant composition particularly useful for batteries and fuel cell contains an aliphatic alcohol having unsaturated bonds and/or a sulfur bond in the molecules thereof or a stabilized non-ionic silicate. The composition may also contain five-membered heterocyclic compounds, azole derivatives. The coolant composition possesses both low electrical conductivity and good antifreeze properties.

FLUORINATED CARBOXYLIC ACID SALT COMPOUND

Resumen de: US20260265172A1

A method for producing a compound represented by formula (P1): (B1f)mp(A1)np, wherein B1f is RfCOO,Rf is a hydrocarbon having one or more fluorine atoms,A1 is a group excluding H,mp is (valence of A1)×np and is 1 or 2,np is mp/(valence of A1) and is 1,A1 has a valence of 1 or 2,the method comprising step A of reactinga compound represented by formula (S1): (B1f)(R1),wherein B1f is as defined above, andR1 is an organic group,anda compound represented by formula (S2): (A1)ms2(B2)ns2,wherein A1 is as defined above,B2 is OH, CO3, or HCO3,ms2 is (valence of B2)×ns2/(valence of A1) and is 1 or 2, andns2 is (valence of A1)×ms2/(valence of B2) and 1 or 2,or a hydrate thereof.Such a method is a novel production method of a fluorinated carboxylic acid salt compound (preferably a fluorinated carboxylic acid salt compound having a low water content).

METAL SEPARATOR

Resumen de: US20260269279A1

0000 The present application relates to a metal separator, a fuel cell comprising the metal separator, and a fuel cell stack comprising the fuel cell. According to the metal separator of the present application, it is possible to secure airtightness while preventing deformation of manifold inlet-and-outlet holes, and to uniformly distribute the flow rate of an injected and discharged reaction gas.

METAL SEPARATOR

Resumen de: US20260269281A1

The present application relates to a metal separator, a fuel cell comprising the metal separator, and a fuel cell stack comprising the fuel cell. According to the metal separator of the present application, deformation of manifold inlet and outlet holes can be prevented, airtightness can be ensured, and the flow rates of injected and discharged reaction gases can be uniformly distributed.

METAL-SUPPORTED SOLID OXIDE CELLS

Resumen de: US20260269296A1

0000 The present disclosure describes metal-supported solid oxide electrochemical cells (MS-SOCs), including a ceramic electrochemical assembly interposed between porous electrode structures, an unsintered, porous metallic support, and an electrically conductive bonding layer. The ultra-thin ceramic electrochemical assembly can include an electrolyte layer. The electrolyte layer can have a thickness of 0.1 micrometer to 10 micrometers. The present disclosure also describes applications in fuel cell stacks, portable power generators, and hybrid energy systems, and methods of fabrication and use.

ELECTROCHEMICAL CELL STACK

Resumen de: EP4803671A1

0001 An electrochemical cell stack according to an embodiment includes a plurality of electrochemical cell stacked one on another, and an electric potential measurement terminal for measuring an electric potential of the electrochemical cell. The electocheical cell includes an electrode plate, a flow channel plate, an electrode plate outer frame, a flow channel plate outer frame, and a sealing member. The flow channel plate outer frame is formed by adhering a plurality of sheet members by an adhesive. The electric potential measurement terminal is partially arranged between the sheet members. The electric potential measurement terminal includes a first end portion and a second end portion opposite to the first end portion. The second end portion of the electric potential measurement terminal extends outside the electrochemical cell. The first end portion of the electric potential measurement terminal is connected in a bent state to one main surface of the flow channel plate at a position inside the sealing member.

排気システム

Resumen de: EP4800483A1

An exhaust system for exhausting hydrogen discharged from an EUV exposure apparatus is provided that includes a light-source-unit hydrogen pump module having a vacuum pump unit for sucking hydrogen discharged from a light source unit of the EUV exposure apparatus, a first oxygen sensor module that measures an oxygen concentration of gas discharged from the light-source-unit hydrogen pump module, an exposure-unit hydrogen pump module having a vacuum pump unit for sucking hydrogen discharged from an exposure unit of the EUV exposure apparatus, a second oxygen sensor module that measures an oxygen concentration of gas discharged from the exposure-unit hydrogen pump module, a hydrogen treatment module for treating hydrogen gas discharged from the first and second oxygen sensor modules, a utility module for supplying cooling water and/or nitrogen gas to each module, and a control module for supplying power to each module, and controlling each module.

燃料電池システム

Resumen de: JP2026144512A

0001 【課題】燃料電池部の発電効率を高く維持しながら貯留水を十分に確保できる燃料電池システムを提供する。 【解決手段】燃料電池システムの運転制御部２６は、燃料電池部９の発電量と発電効率との間の第１相関関係、燃料電池部９の発電量と貯留水の増減量との間の第２相関関係、及び、水量測定部２０が測定する現在の貯留水の量に基づいて、所定期間の経過後での貯留水の量が目標量になり、且つ、所定期間の間での燃料電池部９の平均発電効率が高くなるように、所定期間の間での燃料電池部９の目標発電量パターンを決定する。 【選択図】図１

電池システム

Resumen de: JP2026144744A

0001 【課題】複数の電池を接続して利用する電池システムの出力電力を安定させる。 【解決手段】 電池システムは、複数の電池と、各電池の間に配置されているスイッチと、各電池の電圧を計測する電圧センサと各電池の電流を計測する電流センサとの少なくとも一方のセンサを備えている。また、この電池システムでは、各電池間の接続が、センサの計測値に基づいて切替わる。 【選択図】 図１

電気化学反応システム

Resumen de: JP2026144163A

【課題】単セルとセパレータとを所定の積層方向に沿って交互に積層してなるセルスタックを備えた電気化学反応システムにおいて、システム全体の軽量化や簡素化を実現しながら、セルスタックに対して積層方向に沿って押圧力を適切に付加して、シール部やインターコネクタの密着性の低下に起因するシール性やシステム性能の悪化を抑制する。【解決手段】セルスタック１０が、積層方向Ｚを鉛直方向に沿わせて設置されていると共に、ガス処理器６０が、セルスタック１０の上方側に設置されており、押圧手段Ｘとして、ガス処理器６０の重量をセルスタック１０に対して押圧力Ｆ１，Ｆ２として伝達するガス処理器重量伝達部Ｘ１，Ｘ２が、セルスタック１０とガス処理器６０との間に介在されている。【選択図】図１

燃料電池セル

Resumen de: JP2026144293A

【課題】発電体が損傷することを抑制できる技術を提供する。【解決手段】燃料電池セルは、第１本体部と、発電体に向かって第１本体部から突出する第１ビードシール部とを有する第１セパレータと、第２本体部と、発電体に向かって第２本体部から突出する第２ビードシール部とを有する第２セパレータと、を有する一対のセパレータを備える。第１ビードシール部は、一対の第１傾斜部と、一対の第１傾斜部の間に位置し、発電体に接する第１面部と、一対の第１傾斜部と第１面部とを接続し、発電体に接する第１接続部と、を有する。第２ビードシール部は、一対の第２傾斜部と、一対の第２傾斜部の間に位置し、第１面部に対向し、発電体に接する第２面部であって、第１面部よりも短い第２面部と、一対の第２傾斜部と第２面部とを接続し、発電体に接する第２接続部であって、積層方向において第１接続部と重複していない第２接続部と、を有する。【選択図】図２

燃料電池システム及びその運転方法

Resumen de: JP2026144827A

0001 【課題】燃料電池システムに必要なソフトウェア更新を長時間実行できないことに対処する。 【解決手段】本開示の燃料電池システム１００は、第１電気設備及び第２電気設備を含む複数の電気設備と、複数の電気設備に対する指示を受け付けるとともに、複数の電気設備の動作状態を表示するインタフェース５０とを備える。第１電気設備及び第２電気設備から選ばれる少なくとも１つが燃料電池ユニット１０である。第１電気設備が閾値時間以上にわたって運転を継続することによって第１電気設備においてソフトウェア更新部２５がソフトウェアを更新できない場合、インタフェース５０は、複数の電気設備から選ばれる少なくとも１つの電気設備の運転を継続させるための操作の受付、及び／又は、複数の電気設備のうち停止中の電気設備の運転を開始するための操作の受付を制限する。 【選択図】図２

自己駆動型バイオセンサ、ウェアラブルデバイス

Resumen de: JP2026144836A

【課題】外部デバイスを使用することなく、単体で発電機能及びモニタリング機能を有する自己駆動型バイオセンサを得ることを目的とする。【解決手段】本開示に係る自己駆動型バイオセンサは、燃料の酸化により発電するバイオ燃料電池と、前記燃料の濃度に応じて視覚的変化を示すディスプレイと、を備える。【選択図】図９

Components and methods for redox flow batteries

Resumen de: GB2704418A

An isolator plate 112 for an assembly between a structural end plate 104 and a stack component 108 in a cell stack for a redox flow battery (Fig. 1, 100) may comprise a planar region 114 for isolating, in use, the end plate from the stack component; and a spigot 118 extending away from a plane of the planar region, for extending, in use, through an aperture in the structural end plate, and defining a fluid conduit extending through the planar region. A coupling (Fig. 10, 200) configured for permanent attachment to the spigot and defining an internal conduit (Fig. 10, 204) may comprise a first end (Fig. 10, 206) configured for attachment to the spigot and a second end (Fig. 10, 272) configured to allow releasable connection of a complementary fluid connector. A cell stack 102 for a redox flow battery may comprise a structural end plate assembled with the isolator plate such that the spigot extends through an aperture in the end plate, and the coupling connected to the spigot. Figure 4

END PLATE FOR A CELL STACK OF A REDOX FLOW BATTERY

Nº publicación: EP4802571A1 09/09/2026

Solicitante:

CELLCUBE ENERGY STORAGE GMBH [AT]
CellCube Energy Storage GmbH

Resumen de: WO2025093662A1

The aim of the invention is to provide an end plate (100) for a cell stack (10) of a redox flow battery (1), said end plate having a higher degree of mechanical and chemical resistance than the known prior art. This is achieved in that a press component (A) is provided for pressing half cells (2a, 2b) stacked in the cell stack (10) of the redox flow battery (1) against each other, and at least one channel component (B) is provided which forms at least one flow channel (K) for supplying or discharging electrolyte liquid (15a, 15b) into or out of the cell stack (10) of the redox flow battery (1), wherein the press component (A) contacts the channel component (B) outside of the flow channel (K) in order to fix the channel component (B) against the press component (A), the channel component (B) is made of an acid-resistant channel plastic, and the press component (A) is made of a press plastic which differs from the channel plastic, said press plastic having a modulus of elasticity of at least 7500 MPa.