FUEL CELL SYSTEM AND OPERATION METHOD THEREFOR

    公开(公告)号:EP3806209A1

    公开(公告)日:2021-04-14

    申请号:EP18920411.8

    申请日:2018-05-30

    IPC分类号: H01M8/04

    摘要: The fuel cell system includes a fuel cell, a first injection device associated with a supply of a fuel to the fuel cell, and a second injection device provided on an upstream side of the first injection device in a fuel flow passage from a fuel storage unit to the first injection device. The first and second injection devices switch a flow passage extending downstream from the fuel flow passage, between a first flow passage via the first injection device and second flow passage via the second injection device. The second injection device operates at a lower frequency than the first injection device during an operation of the fuel system.

    BATTERY BODY UNIT FOR REDOX FLOW BATTERY, REDOX FLOW BATTERY USING SAME, AND METHOD FOR OPERATING REDOX FLOW BATTERY

    公开(公告)号:EP3726632A1

    公开(公告)日:2020-10-21

    申请号:EP18889437.2

    申请日:2018-12-14

    申请人: Showa Denko K.K.

    IPC分类号: H01M8/18 H01M8/04 H01M8/04186

    摘要: This battery body unit 10 for a redox flow battery performs charging and discharging by circulating an electrolyte in which active materials are dissolved to a battery cell 3 comprising electrodes 1 containing nanomaterials, an ion exchange membrane 2, and bipolar plates. The battery body unit 10 for the redox flow battery comprises an outer frame body 4, and the following which are installed inside the outer frame body 4: the battery cell 3; inner pipes (internal electrolyte going-way pipe 5, internal electrolyte returning-way pipe 6) that circulate the electrolyte to the battery cell 4; and electrolyte exchange members 7 forming a portion of the path of the inner pipes. The electrolyte exchange member 7 has a connection part 7a that connects to an external electrolyte going-way pipe 12 and a connection part 7b that connects to an external electrolyte returning-way pipe 13. The connection part 7b that connects to the external electrolyte returning-way pipe 13 is provided with a filter member 8 that does not allow nanomaterials to pass through, thus establishing a sealed system for the nanomaterials that prevents the nanomaterials from flowing out of the battery body unit 10.

    REDOX FLOW BATTERY
    58.
    发明公开
    REDOX FLOW BATTERY 审中-公开

    公开(公告)号:EP3709418A1

    公开(公告)日:2020-09-16

    申请号:EP17882289.6

    申请日:2017-11-06

    IPC分类号: H01M8/18 H01M8/04

    摘要: A redox flow battery includes a stack group including a plurality of cell stacks that are arranged side by side in a horizontal direction, and a heat exchanger that is disposed above the stack group and that cools an electrolyte supplied to each of the cell stacks.

    FUEL CELL VEHICLE
    59.
    发明公开
    FUEL CELL VEHICLE 审中-公开

    公开(公告)号:EP3693202A3

    公开(公告)日:2020-09-16

    申请号:EP20151794.3

    申请日:2020-01-14

    发明人: ISHIKAWA, Daisuke

    摘要: A fuel cell vehicle includes: a stack frame (100) providing a fuel cell stack (501d), the stack frame (100) being placed in front of a vehicle cabin (501b); and a fuel tank (PI) placed behind the stack frame (100). The stack frame (100) includes a central member (2), a right member (1) joined to the central member (2), a left member (3) joined to the central member (2), and a front cross member (4). The front cross member (4) is joined to front edge portions of the central member (2), the right member (1), and the left member (3). A front-end portion of a first joining portion between the central member (2) and the right member (1) and a front-end portion of a second joining portion between the central member (2) and the left member (3) overlap with a third joining portion of the front cross member (4) with the front edge portions of the central member (2), the right member (1) and the left member (3).