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公开(公告)号:US20210050607A1
公开(公告)日:2021-02-18
申请号:US16928738
申请日:2020-07-14
发明人: Hyun Yoo Kim , Woong Jeon Ahn , Young Seok Oh , Kyoung Ju Kim
IPC分类号: H01M8/04119 , H01M8/04089
摘要: A humidifier for a fuel cell is provided and includes a housing having, at a first side, a moist air supply port through which moist air is supplied from a fuel cell stack and having, at a second side, a moist air discharge port. A humidifying membrane is disposed in the housing and allows dry air to flow along the inside of the humidifying membrane. A bypass flow path is formed in the housing to allow a part of the moist air supplied to the moist air supply port to continuously flow to the moist air discharge port without passing through the humidifying membrane, thereby adjusting the amount of humidification and a differential pressure of the humidifier based on an operating condition of a fuel cell.
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公开(公告)号:US11646431B2
公开(公告)日:2023-05-09
申请号:US16928738
申请日:2020-07-14
发明人: Hyun Yoo Kim , Woong Jeon Ahn , Young Seok Oh , Kyoung Ju Kim
IPC分类号: H01M8/04119 , H01M8/04089
CPC分类号: H01M8/04149 , H01M8/04104
摘要: A humidifier for a fuel cell is provided and includes a housing having, at a first side, a moist air supply port through which moist air is supplied from a fuel cell stack and having, at a second side, a moist air discharge port. A humidifying membrane is disposed in the housing and allows dry air to flow along the inside of the humidifying membrane. A bypass flow path is formed in the housing to allow a part of the moist air supplied to the moist air supply port to continuously flow to the moist air discharge port without passing through the humidifying membrane, thereby adjusting the amount of humidification and a differential pressure of the humidifier based on an operating condition of a fuel cell.
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公开(公告)号:US11870109B2
公开(公告)日:2024-01-09
申请号:US17669643
申请日:2022-02-11
发明人: Do Woo Kim , Woong Jeon Ahn , Jung Kun Her
IPC分类号: H01M8/0271 , H01M8/04119 , F24F6/00 , F24F3/14
CPC分类号: H01M8/0271 , F24F3/14 , F24F6/00 , H01M8/04126 , B01D2313/041
摘要: The present disclosure relates to a gasket assembly that can be manufactured with improved productivity and can dramatically reduce maintenance costs, and a fuel cell humidifier including the same. A gasket assembly according to an embodiment of the present disclosure is provided for a fuel cell humidifier including a mid-case, a cap fastened to the mid-case, and at least one cartridge disposed in the mid-case and accommodating a plurality of hollow fiber membranes.
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公开(公告)号:US20220181649A1
公开(公告)日:2022-06-09
申请号:US17669643
申请日:2022-02-11
发明人: Do Woo Kim , Woong Jeon Ahn , Jung Kun Her
IPC分类号: H01M8/0271 , H01M8/04119
摘要: The present disclosure relates to a gasket assembly that can be manufactured with improved productivity and can dramatically reduce maintenance costs, and a fuel cell humidifier including the same. A gasket assembly according to an embodiment of the present disclosure is provided for a fuel cell humidifier including a mid-case, a cap fastened to the mid-case, and at least one cartridge disposed in the mid-case and accommodating a plurality of hollow fiber membranes.
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公开(公告)号:US11335925B2
公开(公告)日:2022-05-17
申请号:US15961974
申请日:2018-04-25
发明人: Na Hyeon An , Kyoung Ju Kim , Woong Jeon Ahn , Young Seok Oh , Jin Hyung Lee
IPC分类号: H01M8/04119 , H01M8/04291 , H01M8/04791 , H01M8/04828
摘要: Disclosed are a fuel cell system capable of maintaining hydrogen density of the exhaust gas discharged from the fuel cell system at a level below the tolerance limit so that any fears about fire and/or explosion can be dispelled and the safety of the system can be remarkably improved, and a humidifier therefor. The fuel cell system of the present invention comprises a fuel cell stack; and a humidifier configured to (i) humidify an air supplied from outside by means of an off-gas discharged from the fuel cell stack and (ii) supply the humidified air to the fuel cell stack, wherein the off-gas is mixed with at least a portion of the humidified air in the humidifier.
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