Hydrogen exhaust apparatus for fuel cell vehicle

    公开(公告)号:US09902288B2

    公开(公告)日:2018-02-27

    申请号:US14936081

    申请日:2015-11-09

    摘要: An apparatus is provided for safely discharging hydrogen permeated and leaking from a fuel tank of a fuel cell vehicle. The hydrogen exhaust apparatus for a fuel cell vehicle collects and safely processes hydrogen permeating a tank, and quantitatively detects the hydrogen transmissive amount. Thus the apparatus has improved a shape and attachment manner of a dome protector mounted in a hydrogen fuel tank. The safety aspect of hydrogen discharged to the air is improved, and an active response to various controls by quantitatively detecting the hydrogen transmissive amount is implemented.

    AIR INTAKE STRUCTURE AND FUEL CELL VEHICLE
    9.
    发明申请

    公开(公告)号:US20170110744A1

    公开(公告)日:2017-04-20

    申请号:US15296042

    申请日:2016-10-18

    摘要: An air intake structure for a fuel cell vehicle includes an air inlet port, an air passage, and a water separation passage. The air inlet port is provided in a front space of the fuel cell vehicle in which a fuel cell is accommodated. The air passage is connected to the air inlet port such that air flows from the air inlet port to the fuel cell through the air passage. The air passage has a branch point and a first minimum passage sectional area located downstream with respect to the branch point. The water separation passage has a downstream opening in the front space and extending from the branch point to the downstream opening below the air passage to separate water from the air. The water separation passage has a second minimum passage sectional area which is smaller than the first minimum passage sectional area.

    ANODE-CATHODE SUPPLY DEVICE
    10.
    发明申请

    公开(公告)号:US20170062850A1

    公开(公告)日:2017-03-02

    申请号:US15248023

    申请日:2016-08-26

    申请人: Volkswagen AG

    发明人: Christian Lucas

    摘要: An anode-cathode supply device for a fuel cell of a fuel cell system, including an anode supply system and a cathode supply system, which may be brought into a fluid communication with each other with the aid of an overflow line situated therebetween and through an overflow valve, the overflow valve being designed as an NC overflow valve, the NC overflow valve being closed in a de-energized state of the NC overflow valve and at a balanced pressure ratio at the NC overflow valve is provided. A method for supplying an operating medium or a device for supplying an operating medium, in particular hydrogen, from an anode to a cathode of a fuel cell of a fuel cell system, preferably a vehicle, in particular an electric vehicle, chronologically during and/or after the fuel cell is deactivated is also provided. A fuel cell system for a vehicle, in particular an electric vehicle, or to a vehicle, in particular an electric vehicle is also provided.

    摘要翻译: 一种用于燃料电池系统的燃料电池的阳极 - 阴极供应装置,包括阳极供应系统和阴极供应系统,其可以借助于位于其间的溢流管线彼此流体连通并且通过 溢流阀,溢流阀设计为NC溢流阀,NC溢流阀在NC溢流阀的断电状态下关闭,并在NC溢流阀处具有平衡的压力比。 一种用于从燃料电池系统的燃料电池的阳极至阴极(优选车辆,特别是电动车辆)中提供操作介质或用于供应操作介质,特别是氢的装置的方法, 或者在燃料电池被停用之后。 还提供了一种用于车辆,特别是电动车辆或车辆,特别是电动车辆的燃料电池系统。