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公开(公告)号:US10516177B2
公开(公告)日:2019-12-24
申请号:US15351664
申请日:2016-11-15
IPC分类号: H01M8/04223 , H01M8/0662 , H01M8/04119 , H01M8/04291 , H01M8/1018
摘要: A fuel cell purge system includes a primary fuel cell in fluid communication with a purge cell. Fuel and oxidant purged with inert gas impurities from the primary fuel cell react in the purge cell, thereby decreasing the volume of purged gases and facilitating storage while maintaining fuel cell electrochemical performance.
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公开(公告)号:US20240014420A1
公开(公告)日:2024-01-11
申请号:US17810916
申请日:2022-07-06
发明人: Thomas I. Valdez , Robert K. Wynne , John F. Borger , Andrew J. Leanna , Brianna M. Warrenfeltz , Johnny D. Alston
IPC分类号: H01M8/04119 , H01M8/04082
CPC分类号: H01M8/04179 , H01M8/04201
摘要: A fuel cell fluid discharge system, a fuel cell system, and a method for discharging byproducts produced during fuel cell operation are provided. The fluid discharge system comprises an inlet port, a discharge port, and a vessel. The vessel comprises a vessel port and an adjustable wall. The adjustable wall forms a fluid tight seal between a first volume within the vessel partially bounded by a first side of the adjustable wall, and a second volume of the vessel partially bounded by a second side of the adjustable wall. Moving the adjustable wall from a second position to a first position draws fluid through the inlet port into the first volume. Moving the adjustable wall from the first position to the second position expels fluid through the discharge port from the first volume at a pressure greater than a reactant pressure of the fuel cell.
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公开(公告)号:US20230420708A1
公开(公告)日:2023-12-28
申请号:US18322845
申请日:2023-05-24
IPC分类号: H01M8/04082 , H01M4/92 , H01M8/04119 , H01M8/04955 , H01M8/04828 , H01M8/04492 , H01M8/0438
CPC分类号: H01M8/04201 , H01M4/926 , H01M8/04156 , H01M8/04955 , H01M8/04835 , H01M8/04507 , H01M8/045 , H01M8/04388 , H01M8/04395
摘要: The present disclosure relates to a vessel for a fuel cell, a fuel cell system, and a method for maintaining a non-explosive atmosphere in a cavity of a vessel for a fuel cell. The vessel comprises a wall defining a cavity, and a catalyst. The cavity comprises a non-explosive atmosphere comprising predominantly hydrogen gas or predominantly oxygen gas. The cavity is configured to receive the fuel cell. The catalyst is in contact with the non-explosive atmosphere in the cavity and the catalyst is configured to convert hydrogen gas and oxygen gas into water.
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公开(公告)号:US11121385B2
公开(公告)日:2021-09-14
申请号:US16686275
申请日:2019-11-18
IPC分类号: H01M8/04223 , H01M8/04119 , H01M8/04291 , H01M8/0662 , H01M8/1018
摘要: A fuel cell purge system includes a primary fuel cell in fluid communication with a purge cell. Fuel and oxidant purged with inert gas impurities from the primary fuel cell react in the purge cell, thereby decreasing the volume of purged gases and facilitating storage while maintaining fuel cell electrochemical performance.
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公开(公告)号:US20210242440A1
公开(公告)日:2021-08-05
申请号:US16778888
申请日:2020-01-31
发明人: Antonio Reis , Monroe Major , Richard Sickenberger
IPC分类号: H01M2/10 , H01M2/20 , H01M10/0525
摘要: Systems and methods of a battery assembly are disclosed. The battery assembly includes an extruded housing, a plurality of battery cells within the extruded housing forming a plurality of cell blocks, and a circuit coupled to the cell blocks and configured to connect one or more of the cell blocks selectively in parallel or series. A cell block within the plurality of cell blocks may be selectively isolated from each other cell block within the plurality of cell blocks using the circuit. The cell block within the plurality of cell blocks may include a series connected string of battery cells. The cell block within the plurality of cell blocks may include parallel connected battery cells.
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公开(公告)号:US10347923B2
公开(公告)日:2019-07-09
申请号:US15061634
申请日:2016-03-04
IPC分类号: H01M8/04007 , H01M8/04082 , H01M8/04746 , H01M8/04029 , H01M8/0432
摘要: A fuel cell system is disclosed in which a fuel or oxidant fluid is used as a coolant fluid that functions as a heat sink a fuel cell.
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