Method and device for operating a fuel cell system
    1.
    发明授权
    Method and device for operating a fuel cell system 失效
    用于操作燃料电池系统的方法和装置

    公开(公告)号:US5856034A

    公开(公告)日:1999-01-05

    申请号:US765808

    申请日:1997-04-08

    CPC分类号: H01M8/04097 H01M8/247

    摘要: The invention provides a method and apparatus for controlling gas circulation in a fuel cell system in which a stack of fuel cells is surrounded by a protective housing. According to the invention, used cathode gas and burnt combustion gas from the fuel cell stack directly into the interior of a protective housing which surrounds the fuel cell stack. A blower which is arranged inside the housing causes the used cathode gas to mix with the burnt combustion gas and recirculate to the cathode input of the fuel cell stack, where it is further with fresh gas from the exterior.

    摘要翻译: PCT No.PCT / EP95 / 01923 Sec。 371日期1997年4月8日 102(e)日期1997年4月8日PCT提交1995年5月20日PCT公布。 公开号WO96 / 02951 日期1996年2月1日本发明提供了一种用于控制燃料电池系统中的气体循环的方法和装置,其中一堆燃料电池被保护壳体包围。 根据本发明,使用的阴极气体和来自燃料电池堆的燃烧燃烧气体直接进入围绕燃料电池堆的保护壳体的内部。 布置在壳体内的鼓风机使得所使用的阴极气体与燃烧的燃烧气体混合并再循环到燃料电池堆的阴极输入端,在那里进一步具有来自外部的新鲜气体。

    Fuel cell system with reforming device
    2.
    发明授权
    Fuel cell system with reforming device 失效
    燃料电池系统与重整装置

    公开(公告)号:US5725964A

    公开(公告)日:1998-03-10

    申请号:US548462

    申请日:1995-10-26

    申请人: Gerhard Huppmann

    发明人: Gerhard Huppmann

    CPC分类号: H01M8/247 H01M8/0625

    摘要: The invention provides a fuel cell system with stacked fuel cells arranged in a fuel cell block, with an inlet for fresh combustion gas at the anodes on one side of fuel cell block and an outlet for the used combustion gas on the opposite side, as well as inlet for fresh cathode gas at the cathodes on another side of fuel cell block and an outlet for used cathode gas on the opposite side. A reforming device, which utilizes heat given off in the fuel cell reaction to reform the fresh combustion gas fed to the anode inlet of fuel cells, has an area provided with a catalyst. An inlet to the catalyst area receives fresh combustion gas to be reformed, which passes through the area containing the catalyst, in which the reforming process takes place, and exits through an outlet. The reforming device is designed as a heat exchanger located in the exhaust gas stream directly behind the fuel cell block. Exhaust gas from the fuel cells is guided through the heat exchanger as a heating gas for heating the reforming device.

    摘要翻译: 本发明提供了一种燃料电池系统,其具有布置在燃料电池块中的堆叠式燃料电池,在燃料电池块一侧的阳极处具有用于新鲜燃烧气体的入口和在相对侧上的用过的燃烧气体的出口 作为燃料电池块另一侧的阴极处的新鲜阴极气体的入口和在相对侧的用于使用的阴极气体的出口。 利用在燃料电池反应中发出的热量来改变供给到燃料电池的阳极入口的新鲜燃烧气体的重整装置,具有设置有催化剂的区域。 催化剂区域的入口接收待重整的新鲜燃烧气体,其通过包含催化剂的区域,其中进行重整过程,并通过出口排出。 重整装置被设计为位于燃料电池块正后方的排气流中的热交换器。 来自燃料电池的排气被引导通过热交换器作为用于加热重整装置的加热气体。

    GAS DISTRIBUTOR DEVICE
    4.
    发明申请
    GAS DISTRIBUTOR DEVICE 审中-公开
    气体分配器装置

    公开(公告)号:US20110136034A1

    公开(公告)日:2011-06-09

    申请号:US12957658

    申请日:2010-12-01

    申请人: Gerhard Huppmann

    发明人: Gerhard Huppmann

    IPC分类号: H01M8/04 H01M8/24

    CPC分类号: H01M8/04089

    摘要: A gas distributor device for a fuel cell arrangement is provided. The device has a number of fuel cells with a gas distributor combined to form a fuel cell stack. The stack features a inner side and an outer side, a supporting structure or supporting device and a sealing device. The sealing device is on the inner side of the gas distributor and the supporting device is on the outer side of the gas distributor. An elastic element is between the outer side of the gas distributor and the supporting device. The elastic element executes a horizontal force to the supporting device in the direction of the sealing device, as well as corresponding fuel cell arrangement.

    摘要翻译: 提供了一种用于燃料电池装置的气体分配装置。 该装置具有多个燃料电池,其中气体分配器组合形成燃料电池堆。 该堆叠具有内侧和外侧,支撑结构或支撑装置和密封装置。 密封装置位于气体分配器的内侧,支撑装置位于气体分配器的外侧。 弹性元件位于气体分布器的外侧和支撑装置之间。 弹性元件沿着密封装置的方向对支撑装置施加水平的力,以及对应的燃料电池装置。

    Fuel cell structure and method for the operation of a fuel cell structure
    5.
    发明申请
    Fuel cell structure and method for the operation of a fuel cell structure 审中-公开
    燃料电池结构和燃料电池结构的操作方法

    公开(公告)号:US20050158598A1

    公开(公告)日:2005-07-21

    申请号:US10498490

    申请日:2002-12-10

    摘要: A fuel cell assembly has fuel cells, each containing an anode and a cathode. A fresh-air feed is used for feeding fresh air to the cathode input. Between the anode output and the cathode input, by way of an anode waste gas return pipe, a burner device is provided for afterburning of combustible residual constituents contained in the spent fuel gas leaving the anode output, optionally together with fresh air fed by way of the fresh-air feed. The fresh-air feed contains a first fresh-air feed pipe connected to the burner device, for optional feeding of fresh air together with the spent fuel gas to the burner device, as well as a second fresh-air feed pipe for feeding fresh air to the cathode input while bypassing the burner device. The amount of the fresh air fed to the burner device by way of the first fresh-air feed pipe is preferably adjusted such that a temperature of between 750° C. and 1,400° C., preferably between 850° C. and 1,250° C., occurs in the burner device.

    摘要翻译: 燃料电池组件具有燃料电池,每个燃料电池包含阳极和阴极。 新鲜空气进料用于将新鲜空气送入阴极输入口。 在阳极输出和阴极输入之间,通过阳极废气返回管,提供燃烧器装置,用于对包含在离开阳极输出的乏燃料气体中的可燃残留成分进行后燃,可选地与通过 新鲜空气饲料。 新鲜空气进料包含连接到燃烧器装置的第一新鲜空气进料管,用于将新鲜空气与乏燃料气体一起可选地供入燃烧器装置,以及用于供给新鲜空气的第二空气进料管 在旁路燃烧器装置的同时向阴极输入。 通过第一新鲜空气供给管供给到燃烧器装置的新鲜空气的量优选地调节为使得在750℃和1400℃之间,优选在850℃和1250℃之间的温度 在燃烧器装置中发生。