Fuel cell system and method of operating same

    公开(公告)号:US11296335B2

    公开(公告)日:2022-04-05

    申请号:US16870378

    申请日:2020-05-08

    摘要: A fuel cell system comprising: a first line configured to pass through a fuel cell stack and allow a coolant to circulate therein; a pump provided in the first line; a second line having one end connected to the first line at a first point positioned between an outlet of the pump and the fuel cell stack, and the other end connected to the first line at a second point positioned between an inlet of the pump and the fuel cell stack; a heater provided in the second line to heat the coolant flowing along the second line; and a third line configured to pass through an air conditioning unit, connected to the first line between the first point and an outlet of the fuel cell stack, and configured to allow a part of the coolant to circulate therein.

    Fuel Cell
    5.
    发明公开
    Fuel Cell 审中-公开

    公开(公告)号:US20230163339A1

    公开(公告)日:2023-05-25

    申请号:US17937162

    申请日:2022-09-30

    摘要: In an embodiment a fuel cell includes a cell stack having a plurality of unit cells stacked in a first direction, an end plate disposed on at least one of both side ends of the cell stack, an enclosure coupled to the end plate to surround a side portion of the cell stack, the enclosure being divided into a plurality of segments, a plate gasket disposed on the end plate and an enclosure gasket disposed between the plurality of segments, wherein one of the plate gasket and the enclosure gasket comprises a protruding portion protruding in the first direction, and a remaining one of the plate gasket and the enclosure gasket comprises a depressed portion depressed in the first direction to receive the protruding portion fitted thereinto.