HUMIDIFIER FOR FUEL CELL
    1.
    发明申请

    公开(公告)号:US20210050607A1

    公开(公告)日:2021-02-18

    申请号:US16928738

    申请日:2020-07-14

    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.

    Humidifier for fuel cell
    2.
    发明授权

    公开(公告)号:US11646431B2

    公开(公告)日:2023-05-09

    申请号:US16928738

    申请日:2020-07-14

    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.

    GASKET ASSEMBLY AND FUEL CELL HUMIDIFIER INCLUDING SAME

    公开(公告)号:US20220181649A1

    公开(公告)日:2022-06-09

    申请号:US17669643

    申请日:2022-02-11

    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.

    Fuel cell system and humidifier therefor

    公开(公告)号:US11335925B2

    公开(公告)日:2022-05-17

    申请号:US15961974

    申请日:2018-04-25

    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.