Method and apparatus for supplying input gases to a fuel cell stack
    2.
    发明授权
    Method and apparatus for supplying input gases to a fuel cell stack 失效
    用于向燃料电池堆提供输入气体的方法和装置

    公开(公告)号:US08481217B2

    公开(公告)日:2013-07-09

    申请号:US12447849

    申请日:2006-10-31

    IPC分类号: H01M8/04

    摘要: A fuel supply system for a fuel cell stack includes a cathode gas supply line for supplying an oxidant to the cathode input of the fuel cell stack and an anode gas supply line for supplying fuel to the anode input of the fuel cell stack. An anode gas recirculation line recirculates partially used anode gas from the anode output to the anode input while a purge line may be connected for conducting away the partially used anode gas, as a purge gas from the anode gas recirculation line into the cathode gas supply line. The supply system also includes a conditioning arrangement disposed upstream of the cathode input. The conditioning arrangement is designed to a) mix a partial flow of the oxidant with the purge gas in a mixing station, b) compress accelerate, and/or heat the partial flow or the mixed flow, and c) conduct the mixed flow into the cathode gas supply line.

    摘要翻译: 燃料电池堆的燃料供给系统包括用于向燃料电池堆的阴极输入端供给氧化剂的阴极气体供给管线和用于向燃料电池堆的阳极输入供给燃料的阳极气体供给管线。 阳极气体再循环管线将部分使用的阳极气体从阳极输出再循环到阳极输入端,同时可以连接吹扫管线,以将部分使用的阳极气体作为净化气体从阳极气体再循环管线进入阴极气体供应管线 。 供应系统还包括设置在阴极输入端上游的调节装置。 调节装置设计成:a)在混合站中混合氧化剂的部分流与吹扫气体,b)压缩加速和/或加热部分流动或混合流动,以及c)将混合流体输入到 阴极气体供应线。

    Seal arrangement in a fuel cell device
    3.
    发明授权
    Seal arrangement in a fuel cell device 有权
    燃料电池装置中的密封装置

    公开(公告)号:US08349516B2

    公开(公告)日:2013-01-08

    申请号:US12596631

    申请日:2008-04-23

    IPC分类号: H01M8/02 F16L17/06

    摘要: A seal arrangement in a fuel cell device seals against leaks in a mechanical joint between two components which convey a liquid and/or a gaseous process medium 3 in a media chamber of the fuel cell device. The seal arrangement has a first sealing member which extends around the media chamber in an installed state, and is in active connection with the components. A second, surrounding sealing member is arranged facing away from the media relative to the first sealing member and is formed of a different material from the first sealing member and/or has a different geometry.

    摘要翻译: 燃料电池装置中的密封装置密封在两个部件之间的机械接头中的泄漏,所述两个部件在燃料电池装置的介质室中输送液体和/或气体处理介质3。 密封装置具有第一密封构件,该第一密封构件在安装状态下围绕介质室延伸,并且与构件成为主动连接。 第二个周围的密封构件相对于第一密封构件背离介质布置,并且由与第一密封构件不同的材料形成和/或具有不同的几何形状。

    Seal Arrangement in a Fuel Cell Device
    4.
    发明申请
    Seal Arrangement in a Fuel Cell Device 有权
    燃料电池装置中的密封装置

    公开(公告)号:US20100167173A1

    公开(公告)日:2010-07-01

    申请号:US12596631

    申请日:2008-04-23

    IPC分类号: H01M2/08

    摘要: The object of the invention is to improve the sealing properties of a seal arrangement in a fuel cell device for sealing against leaks a mechanical joint between two components of the fuel cell device. The invention proposes a seal arrangement in a fuel cell device for sealing against leakage a mechanical joint between two components I1, 1″ of the fuel cell device, which components convey a liquid and/or a gaseous process medium 3 in a media chamber 2, the seal arrangement having a scaling member 9, 12 which is constructed to extend around the media chamber 2 and which is in active connection with the components 1′, 1″. The object is achieved in that a second, surrounding sealing member 10, 13 is provided, which is arranged facing away from the media relative to the first sealing member 9, 12 and is of a different material from the first sealing member 9, 12 and/or has a different geometry.

    摘要翻译: 本发明的目的是提高燃料电池装置中的密封装置的密封性能,以防止燃料电池装置的两个部件之间的机械接头泄漏。 本发明提出了一种用于密封燃料电池装置的两个部件I1,1“之间的机械接头泄漏的燃料电池装置中的密封装置,该部件在介质室2中输送液体和/或气体处理介质3, 该密封装置具有一个缩放部件9,12,其被构造成围绕介质室2延伸并与部件1',1“有效连接。 该目的的实现是提供了第二个周围的密封构件10,13,其被布置为相对于第一密封构件9,12远离介质布置,并且与第一密封构件9,12不同,并且 /或具有不同的几何形状。

    Method and Apparatus for Supplying Input Gases to a Fuel Cell Stack
    5.
    发明申请
    Method and Apparatus for Supplying Input Gases to a Fuel Cell Stack 失效
    用于向燃料电池堆提供输入气体的方法和装置

    公开(公告)号:US20100035100A1

    公开(公告)日:2010-02-11

    申请号:US12447849

    申请日:2006-10-31

    IPC分类号: H01M8/00 H01M2/02

    摘要: A fuel supply system for a fuel cell stack includes a cathode gas supply line for supplying an oxidant to the cathode input of the fuel cell stack and an anode gas supply line for supplying fuel to the anode input of the fuel cell stack. An anode gas recirculation line recirculates partially used anode gas from the anode output to the anode input while a purge line may be connected for conducting away the partially used anode gas, as a purge gas from the anode gas recirculation line into the cathode gas supply line. The supply system also includes a conditioning arrangement disposed upstream of the cathode input. The conditioning arrangement is designed to a) mix a partial flow of the oxidant with the purge gas in a mixing station, b) compress accelerate, and/or heat the partial flow or the mixed flow, and c) conduct the mixed flow into the cathode gas supply line.

    摘要翻译: 燃料电池堆的燃料供给系统包括用于向燃料电池堆的阴极输入端供给氧化剂的阴极气体供给管线和用于向燃料电池堆的阳极输入供给燃料的阳极气体供给管线。 阳极气体再循环管线将部分使用的阳极气体从阳极输出再循环到阳极输入端,同时可以连接吹扫管线,以将部分使用的阳极气体作为净化气体从阳极气体再循环管线进入阴极气体供应管线 。 供应系统还包括设置在阴极输入端上游的调节装置。 调节装置设计成:a)在混合站中混合氧化剂的部分流与吹扫气体,b)压缩加速和/或加热部分流动或混合流动,以及c)将混合流体输入到 阴极气体供应线。