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Resultados 288 resultados LastUpdate Última actualización 05/03/2021 [17:58:00] pdf PDF xls XLS

Solicitudes publicadas en los últimos 15 días / Applications published in the last 15 days



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Method for treating hydrogen-containing and oxygen-containing residual gases of fuel cells, and residual gas treatment system

NºPublicación: AU2019326728A1 25/02/2021

Solicitante:

SIEMENS ENERGY GLOBAL GMBH & CO KG

WO_2020038907_A1

Resumen de: AU2019326728A1

The invention relates to a method for treating hydrogen-containing and oxygen-containing residual gases of fuel cells (1), wherein the residual gases are fed to a gas circuit (5), and a residual gas mixture resulting therefrom is circulated in the gas circuit (5) by means of a device (8) for converting hydrogen and oxygen to water. In order to reduce the amount of hydrogen and oxygen in the residual gas mixture, at least part of the residual gas mixture is discharged from the gas circuit (5), according to the invention.

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Methods and system for manufacturing a redox flow battery system by roll-to-roll processing

NºPublicación: AU2019319954A1 25/02/2021

Solicitante:

ESS TECH INC

WO_2020033770_A1

Resumen de: AU2019319954A1

Methods and systems are provided for manufacturing a membrane separator for a redox flow battery. In one example, the membrane separator is fabricate by a calendering process. The membrane separator may be configured with a polymer network to provide selectivity for ion transport across the membrane separator. The membrane separator may be further adapted with an integrated spacer in contact with a negative electrolyte.

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Cost-efficient high energy density redox flow battery

NºPublicación: AU2019319227A1 25/02/2021

Solicitante:

ESS TECH INC

WO_2020033766_A1

Resumen de: AU2019319227A1

Methods and systems are provided for a redox flow battery system. In one example, the redox flow battery is adapted with an additive included in a battery electrolyte and an anion exchange membrane separator dividing positive electrolyte from negative electrolyte. An overall system cost of the battery system may be reduced while a storage capacity, energy density and performance may be increased.

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PRESSURE VESSEL MOUNTING STRUCTURE

NºPublicación: JP2021028519A 25/02/2021

Solicitante:

トヨタ自動車株式会社

US_2021039489_A1

Resumen de: US2021039489A1

A pressure vessel mounting structure includes: a manifold including a discharge gas passage branching from a general passage via which a container body communicates with a valve; a fusible plug valve configured to close the discharge gas passage and to, when the fusible plug valve is melted, open the discharge gas passage such that the high-pressure gas is discharged; a case including a bottom face portion covering the container body and the manifold from below in the vehicle up-down direction, the case including a bead placed near the fusible plug valve, the bead being formed by protruding a part of the bottom face portion upward in the vehicle up-down direction; and a communicating opening via which a space under a floor of a vehicle communicates with the fusible plug valve, the communicating opening being formed in a part of the bead, the part facing the fusible plug valve.

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CELL, CELL STACK, REDOX FLOW BATTERY, AND REDOX FLOW BATTERY SYSTEM

NºPublicación: JPWO2019171603A1 25/02/2021

Solicitante:

住友電気工業株式会社

US_2021005917_A1

Resumen de: WO2019171603A1

This cell is provided with a positive electrode, a negative electrode, and a diaphragm interposed between both the electrodes, and is used in a redox flow battery. The diaphragm is provided with an ion permeation part having hydrogen ion permeability at least on the middle side when the diaphragm is seen in plan view, the plane areas of the positive electrode and the negative electrode are both 250 cm2 or more, the plane area of the ion permeation part is smaller than the plane areas of the positive electrode and the negative electrode, and the plane area of an opposite section actually opposite to the positive electrode and the negative electrode within the ion permeation part is 50-99.9% inclusive of the plane area of the smaller one of the positive electrode and the negative electrode.

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CELL STACK AND REDOX-FLOW BATTERY

NºPublicación: JPWO2019167142A1 25/02/2021

Solicitante:

住友電気工業株式会社

US_2020403262_A1

Resumen de: EP3761424A1

Provided is a cell stack including; a stacked body including a plurality of cell frames each having a bipolar plate whose outer periphery is supported by a frame member; and a pair of end plates that tighten the stacked body from both sides of a stacking direction thereof, wherein an area S [cm<2>] of each cell frame as viewed from the stacking direction of the stacked body and a length W [mm] in the stacking direction of the stacked body satisfies a relationship 0.05 ≤ W/S ≤ 0.9.

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ELECTRODE CATALYST FOR FUEL CELLS AND METHOD FOR PRODUCING SAME

NºPublicación: JPWO2019163548A1 25/02/2021

Solicitante:

国立大学法人山梨大学

WO_2019163548_PA

Resumen de: WO2019163548A1

Provided are: an electrode catalyst for fuel cells, which is suppressed in movement/aggregation of catalyst metal fine particles when in use, said catalyst metal fine particles being supported by carbon, and which has a long service life; and a method for producing this electrode catalyst for fuel cells. The present invention provides an electrode catalyst for fuel cells, which is provided with a carbon carrier, nanopits and/or nanochannels, transition metal fine particles and a noble metal layer, and which is configured such that: the nanopits and/or the nanochannels are formed on the carbon carrier; the transition metal fine particles are in contact with the carbon carrier within the nanopits and/or the nanochannels; and the noble metal layer is formed on the transition metal fine particles.

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FUEL CELL UNIT

NºPublicación: JP2021028884A 25/02/2021

Solicitante:

トヨタ自動車株式会社

US_2021043960_A1

Resumen de: US2021043960A1

A second flange is separated from at least one of ribs located at one end and the other end out of a plurality of ribs of a plurality of first cases which are located next to each other in a second direction, and is fixed to one of the ribs except for the at least one of the ribs.

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HIGH-STRENGTH SEPARATOR

NºPublicación: JPWO2020067161A1 25/02/2021

Solicitante:

旭化成株式会社

KR_20200108476_A

Resumen de: WO2020067161A1

The separator for a power storage device has a degree of cross-sectional crystal orientation of 0.85 or above, and/or a method for manufacturing the separator for a power storage device comprises: a step for manufacturing a mixed slurry by mixing a plasticizer and a polyolefin powder containing polyethylene using a continuous mixer at a temperature of 20-70°C, a shear speed of 100-400,000 seconds-1, and a retention time of 1.0-60 seconds; a step in which the mixed slurry is extruded, solidified by cooling, and formed into a molded sheet; and a step for biaxially stretching the molded sheet at an planar stretch ratio of 20 to 200.

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SOLID OXIDE FUEL CELL

NºPublicación: JPWO2019186959A1 25/02/2021

Solicitante:

日産自動車株式会社

US_2021057772_A1

Resumen de: WO2019186959A1

[Problem] To provide a fuel cell that can prevent an excessive compression load from being applied on an electrolyte electrode conjugant while preventing an increase in size. [Solution] This fuel cell 1 has a fuel cell stack 10, a casing 20, an application member 50, and a promoting means 60. The promoting means has a spatial section 62 provided between an upper current collecting plate 41 and the casing. The upper current collecting plate and the casing are coupled at inclined faces 20a and 41a.

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燃料電池システム制御方法

NºPublicación: JP2021028886A 25/02/2021

Solicitante:

株式会社豊田自動織機トヨタ自動車株式会社

Resumen de: JP2021028886A

【課題】燃料電池スタックの出力低下の原因を従来よりも絞り込むことができる燃料電池システムの制御方法を提供する。【解決手段】複数の燃料電池セルを有する燃料電池スタックに異常な出力低下が発生した場合に、燃料電池スタックに対する空気の供給量が適正かをチェックするステップ(S14a)と、燃料電池スタックに対する空気の供給圧が適正かをチェックするステップ(S14b)と、燃料電池セルの乾き具合が適正かをチェックするステップ(S14c)と、を含むチェック処理(S14)を行い、空気の供給量、空気の供給圧、および、燃料電池セルの乾き具合がいずれも適正であるときは、燃料電池セルの触媒反応を阻害するガスが空気と共に燃料電池スタックに送り込まれたことが、燃料電池スタックの異常な出力低下の原因であると推定する(S16)。【選択図】図4

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SOLID ELECTROLYTE ASSEMBLY

NºPublicación: JPWO2019160019A1 25/02/2021

Solicitante:

三井金属鉱業株式会社

TW_201937509_A

Resumen de: WO2019160019A1

A solid electrolyte assembly (10), formed by joining: a polycrystalline solid electrolyte (11) having oxide ion conductivity; and a mixed conduction electrode layer (12), which is laminated on the solid electrolyte (11) so as to be in contact and which has oxide ion conductivity and electron conductivity. The material constituting the solid electrolyte (11) and the material constituting the mixed conduction electrode layer (12) are uniaxially oriented in the direction of lamination of the solid electrolyte (11) and the mixed conduction electrode layer (12). The c-axis of the material constituting the solid electrolyte (11) and the c-axis of the material constituting the mixed conduction electrode layer (12) are preferably both oriented along the direction of lamination.

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ELECTROLYTE SOLUTION AND REDOX FLOW BATTERY

NºPublicación: JP2021028866A 25/02/2021

Solicitante:

昭和電工株式会社

TW_201931658_A

Resumen de: WO2019124300A1

This electrolyte solution includes alkali metal ions and vanadium ions, the total concentration of alkali metal ions being 0.3-2.0 M.

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固体電解質膜用支持体

NºPublicación: JP2021028869A 25/02/2021

Solicitante:

日本バイリーン株式会社

Resumen de: JP2021028869A

【課題】本発明は、固体電解質粒子が脱落し難い固体電解質膜を実現可能な、固体電解質膜用支持体の提供を目的とする。【解決手段】ポリオレフィン系樹脂繊維を含んだ繊維集合体を備える固体電解質膜用支持体において、当該繊維集合体における目付(単位:g/m2)あたりの引張強度(単位:N/50mm)の値に着目することで、前述の問題を解決できることを見出した。具体的には、前記値が0.5より大きいときに、塊状の固体電解質粒子群が脱落し難い固体電解質膜を実現可能な、固体電解質膜用支持体を提供できることを見出した。【選択図】 なし

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INTERCONNECTOR WITH A RUGGED SURFACE STATE FOR ENSURING TIGHTNESS

NºPublicación: JP2021508151A 25/02/2021

Solicitante:

コミッサリアアレネルジーアトミークエオゼネルジザルタナテイヴ

CA_3082392_A1

Resumen de: WO2019122631A1

Implementation of an interconnector structure for an SOEC or SOFC electrochemical device, the interconnector being formed of a conductive support element (50) having a first face (50A) with a rough region (52), the roughness of which has been modified locally before being brought into contact with a seal.

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POLYPHENYLENE COMPOUND

NºPublicación: US2021054138A1 25/02/2021

Solicitante:

NISSAN CHEMICAL CORP [JP]

JP_WO2019131932_A1

Resumen de: WO2019131932A1

Provided is a non-halogen-containing compound which has excellent proton conductivity and can be suitably used in a solid polymer fuel cell. The compound according to the present invention has a structure represented by general formula (I). (In general formula (I), l and n represent a mole fraction where l+n=1.0, 0≤l<1.0, and 0 traducir

REDOX FLOW BATTERY

NºPublicación: US2021057771A1 25/02/2021

Solicitante:

SHOWA DENKO KK [JP]
13 9 SHIBA DAIMON 1 CHOME MINATO KU [JP]

JP_WO2019131340_A1

Resumen de: US2021057771A1

A redox flow battery (1) including: a battery cell (10) including a positive electrode (11), a negative electrode (12), and an ion exchange membrane (13); a positive electrode-side electrolyte tank (20); a negative electrode-side electrolyte tank (30); a positive electrode-side pipe connecting the battery cell (10) to the positive electrode-side electrolyte tank (20); and a negative electrode-side pipe connecting the battery cell (10) to the negative electrode-side electrolyte tank (30). The redox flow battery (1) performs charge and discharge by circulating respective electrolytes between the battery cell (10) and the positive electrode-side electrolyte tank (20) through the positive electrode-side pipe (21, 22) and between the battery cell (10) and the negative electrode-side electrolyte tank (30) through the negative electrode-side pipe (31, 32). A hydrogen oxidation catalyst (40) is provided adjacent to an inner surface of the negative electrode-side pipe (31, 32).

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FUEL CELL ELECTRODE CATALYST LAYER COATING

NºPublicación: US2021057760A1 25/02/2021

Solicitante:

BOSCH GMBH ROBERT [DE]

CN_112397735_A

Resumen de: US2021057760A1

A fuel cell first and second electrode catalyst layers and a polymer electrolyte membrane (PEM) situated therebetween. A graphene-based material coated onto a first and/or second surface of the first and/or second electrode catalyst layers. The graphene-based material has a number of defects including a number of quad-vacancy (QV) defects formed by a vacancy of four adjacent carbon atoms in the graphene-based material. The number of QV defects are configured to mitigate dissolution of the first and/or second catalyst materials through the first and/or second surface of the first and/or second electrode catalyst layers.

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MEMBRANE HUMIDIFIER FOR FUEL CELL

NºPublicación: US2021057767A1 25/02/2021

Solicitante:

KOLON INC [KR]

CN_111566861_A

Resumen de: US2021057767A1

A membrane humidifier for a fuel cell is disclosed. The membrane includes a middle case in which a plurality of hollow fiber membranes are accommodated; a cap case coupled to the middle case; a potting part formed at the end portions of the plurality of hollow fiber membranes; and an assembling member disposed between the end portions of the cap case and the middle case, and simultaneously coupling, so as to be airtight, a gap between the cap case and the middle case and a gap between the cap case and the potting part.

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ELECTRODE CATALYST

NºPublicación: US2021057758A1 25/02/2021

Solicitante:

JAPAN SCIENCE & TECH AGENCY [JP]

CN_112136237_A

Resumen de: US2021057758A1

This electrode catalyst of the present invention contains an electrically conductive material that supports a metal or a metal oxide, wherein electrical conductivity at 30° C. is 1×10−13 Scm−1 or greater.

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水素充填システム

NºPublicación: JP2021028504A 25/02/2021

Solicitante:

株式会社豊田自動織機トヨタ自動車株式会社

Resumen de: JP2021028504A

【課題】燃料電池産業車両向けの水素充填設備において、水素充填圧の異なる燃料電池車両への水素の誤充填を防止する。【解決手段】燃料電池車両の水素タンクに水素を充填可能な水素充填設備11と、水素充填設備11の近傍に位置する燃料電池車両を撮影するカメラ51と、カメラ51によって撮影された燃料電池車両の画像を用いて、水素充填設備11に水素充填の許可または不許可の指示を与える制御装置52とを備える。水素充填設備11は、燃料電池産業車両向けの設備であり、制御装置52は、カメラ51によって撮影された燃料電池車両の画像を用いた画像認識処理により、該燃料電池車両が燃料電池産業車両に該当するか否かの判別を行う判別部56を有し、判別部56で判別した結果、該燃料電池車両が燃料電池産業車両に該当する場合のみ水素充填設備11に水素充填の許可の指示を与える。【選択図】図2

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燃料電池車両及びその制御方法

NºPublicación: JP2021028885A 25/02/2021

Solicitante:

株式会社豊田自動織機トヨタ自動車株式会社

Resumen de: JP2021028885A

【課題】水素充填時の微小な水素漏れを検知する。【解決手段】水素タンク112と、車両に備えられた燃料電池115と、水素を検知する水素検知部112s1及び115sと、水素充填動作を検知する充填動作検知部112s2,119s1及び119s2と、気体を拡散する拡散部118fと、水素の検知結果に基づいて水素の濃度を判定する制御部111とを備え、制御部111は、水素充填時に拡散部118fを一定時間稼働させ、水素検知部112s1及び115sにより検知された水素の濃度と、水素の濃度を判定する閾値とを比較することにより、水素タンク112及び燃料電池115の周囲の少なくとも一方における水素の濃度を判定する。【選択図】図2

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MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELLS AND METHOD OF MANUFACTURING THE MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELLS

NºPublicación: US2021057765A1 25/02/2021

Solicitante:

HYUNDAI MOTOR CO LTD [KR]
KIA MOTORS CORP [KR]

KR_20180137817_A

Resumen de: US2021057765A1

A membrane electrode assembly includes an electrolyte membrane stacked between different electrodes, wherein an ionomer layer of the electrolyte membrane comprises an adjacent electrode, a first layer having at least a same cross-sectional area as that of the adjacent electrode, a reinforcing layer and a second layer stacked at a side of the first layer, the second layer having at least the same cross-sectional area as that of the reinforcing layer.

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SEAL CONFIGURATION FOR ELECTROCHEMICAL CELL

NºPublicación: US2021057764A1 25/02/2021

Solicitante:

NUVERA FUEL CELLS INC [US]

US_2021050606_A1

Resumen de: US2021057764A1

An electrochemical cell includes a pair of bipolar plates and a membrane electrode assembly between the bipolar plates. The membrane electrode assembly comprises an anode compartment, a cathode compartment, and a proton exchange membrane disposed therebetween. The cell further includes a sealing surface formed in one of the pair of bipolar plates and a gasket located between the sealing surface and the proton exchange membrane. The gasket is configured to plastically deform to create a seal about one of the cathode compartment or the anode compartment. The sealing surface can include one or more protrusions.

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OXYGEN PERMEABLE ELEMENT AND SPUTTERING TARGET MATERIAL

Nº publicación: US2021057759A1 25/02/2021

Solicitante:

MITSUI MINING & SMELTING CO [JP]

JP_WO2019146493_A1

Resumen de: US2021057759A1

An oxygen permeable element includes an anode, a cathode, and a solid electrolyte. With a voltage applied between the anode and the cathode, oxygen gas in the cathode side atmosphere is allowed to pass through the solid electrolyte to the anode side. The oxygen permeable element has interlayers located between the solid electrolyte and at least one of the cathode and the anode, at least one interlayer containing an oxide of bismuth. The solid electrolyte contains an oxide of lanthanum.

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