APPARATUS FOR RAPIDLY STACKING FUEL CELL STACK USING AUTOMATIC STACKING AND PRESSURIZATION OF FUEL CELL COMPONENTS

    公开(公告)号:US20190252712A1

    公开(公告)日:2019-08-15

    申请号:US16391526

    申请日:2019-04-23

    Inventor: HoKyun Ju Yoon Jang

    CPC classification number: H01M8/248 H01M2250/20 Y02T90/32

    Abstract: An apparatus is provided to stack a fuel cell stack by pressurizing a separating plate component including a membrane-electrode assembly (MEA) sheet component, in which gas diffusion layers are bonded to both surfaces of an MEA, respectively. The apparatus include a component aligning unit connected to a completion end of a component transfer route of a conveyor to align the separating plate component and the MEA sheet component transferred by the conveyor to predetermined positions. A component stacking unit is installed at the component aligning unit side, and is configured to grip the separating plate component and the MEA sheet component and stack the components on a stack guide. A component pressurizing unit is installed at an upper side of a transfer route, through which the stack guide is transferred, and is configured to pressurize the separating plate component and the MEA sheet component stacked on the stack guide.

    Fuel Cell With Oxygen Adsorber and Method of Using the Same

    公开(公告)号:US20180254499A1

    公开(公告)日:2018-09-06

    申请号:US15450221

    申请日:2017-03-06

    Inventor: Amod Kumar

    Abstract: A method for enriching the oxygen fed to a fuel cell cathode intake comprises receiving at the cathode intake an oxidant from the air, storing oxygen in an adsorber coupled to the cathode intake, and adding the stored oxygen from the adsorber to the oxidant at the cathode intake during high current density operation. A fuel cell system comprises a membrane, an anode on one side of the membrane, and a cathode, coupled to a blocking member, on a second side of the membrane. The cathode comprising an intake configured to allow an oxidant to flow through the cathode, and an outlet configured to discharge unreacted oxygen from the cathode, an adsorber, coupled to the blocking member, configured to store oxygen for adding to the oxidant flowing through the cathode intake during high current density operation.

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