REFORMER FOR A FUEL CELL SYSTEM AND METHOD FOR OPERATING SAID REFORMER
    1.
    发明申请
    REFORMER FOR A FUEL CELL SYSTEM AND METHOD FOR OPERATING SAID REFORMER 审中-公开
    用于燃料电池系统的改造器和用于操作上述改进器的方法

    公开(公告)号:US20100212977A1

    公开(公告)日:2010-08-26

    申请号:US12305783

    申请日:2007-06-19

    IPC分类号: H01M8/06 B60K1/00 B60K1/04

    摘要: The invention relates to a reformer (12) for a fuel cell system (10). Said reformer comprises an oxidation zone (48) to which stored fuel can be supplied by means of a primary fuel supply device (50; 62) for reaction with an oxidant; and a mixing zone (54), arranged downstream of the oxidation zone (48), to which stored fuel can be supplied by means of a secondary fuel supply device (56; 64) for mixing with substances originating from the oxidation zone (48). The invention is characterized in that the primary fuel supply device (50; 62) and the secondary fuel supply device (56; 64) are adapted to supply fuel in such a manner that the fuel supplied by the primary fuel supply device (50; 62) differs from the fuel supplied by the secondary fuel supply device (56; 64) with respect to the type of fuel and/or its state of aggregation and/or the pressure and/or the temperature at which it is supplied. The invention also relates to a fuel cell system comprising said reformer, to a motor vehicle comprising said fuel cell system and to a method for operating said reformer (12).

    摘要翻译: 本发明涉及一种用于燃料电池系统(10)的重整器(12)。 所述重整器包括氧化区(48),借助于与氧化剂反应的主要燃料供应装置(50; 62)可向其供应储存的燃料; 和位于所述氧化区(48)下游的混合区(54),借助于与来自所述氧化区(48)的物质混合的二次燃料供应装置(56; 64)可向其供应储存的燃料, 。 本发明的特征在于,主要燃料供应装置(50; 62)和二次燃料供应装置(56; 64)适于以这样的方式供应燃料,使得由主燃料供应装置(50; 62)供应的燃料 )与由二次燃料供应装置(56; 64)供应的燃料相对于燃料的类型和/或其聚集状态和/或其供应的压力和/或温度不同。 本发明还涉及包括所述重整器,包括所述燃料电池系统的机动车辆和用于操作所述重整器(12)的方法的燃料电池系统。

    FUEL CELL SYSTEM COMPRISING A REFORMER AND AN AFTERBURNER
    3.
    发明申请
    FUEL CELL SYSTEM COMPRISING A REFORMER AND AN AFTERBURNER 审中-公开
    燃料电池系统,包括改造器和燃烧器

    公开(公告)号:US20100212991A1

    公开(公告)日:2010-08-26

    申请号:US12305814

    申请日:2007-06-21

    IPC分类号: B60K15/03 H01M8/06

    摘要: The invention relates to a fuel cell system (10) which comprises a reformer (12) having an oxidation zone (48) to which stored fuel can be supplied by means of a fuel supply device (50) for reaction with an oxidant; and an afterburner (36) having an oxidation zone (60) to which stored fuel can be supplied by means of a fuel supply device (62) for reaction with an oxidant. The invention is characterized in that the fuel supply device (50) of the reformer (12) and the fuel supply device (62) of the afterburner (36) are adapted to supply fuel in such a manner that the fuel supplied by the fuel supply device (50) of the reformer differs from the fuel supplied by the fuel supply device (62) of the afterburner (36) with respect to the type of fuel and/or its state of aggregation and/or the temperature at which it is supplied. The invention also relates to a motor vehicle comprising said fuel cell system and to a method for operating said fuel cell system.

    摘要翻译: 本发明涉及一种燃料电池系统(10),其包括具有氧化区(48)的重整器(12),借助于与氧化剂反应的燃料供应装置(50)向其供应储存的燃料; 和具有氧化区(60)的加力燃烧器(36),借助于与氧化剂反应的燃料供给装置(62)向其供给储存的燃料。 本发明的特征在于,重整器(12)的燃料供应装置(50)和后燃器(36)的燃料供应装置(62)适于以这样的方式供应燃料,使得由燃料供给的燃料 重整器的装置(50)与燃料加热器(36)的燃料供给装置(62)所供给的燃料相对于燃料的种类和/或其聚集状态和/或供给温度不同 。 本发明还涉及包括所述燃料电池系统的机动车辆和用于操作所述燃料电池系统的方法。

    METHOD FOR REGENERATING A REFORMER
    7.
    发明申请
    METHOD FOR REGENERATING A REFORMER 审中-公开
    再生改造器的方法

    公开(公告)号:US20100112392A1

    公开(公告)日:2010-05-06

    申请号:US12302452

    申请日:2006-06-12

    IPC分类号: H01M8/04 H01M8/18

    摘要: The invention relates to a method for regenerating a reformer fed with a mixture of fuel and an oxidant having a mean air number λ1 in continuous reformer operation, the air number being varied for the purpose of regenerating the reformer. In accordance with the invention it is provided for that regeneration occurs in a shutoff phase of the reformer in that the reformer is operated during several successive time intervals with an air number λ2 higher than in reformer operation (λ2>λ1). Again in accordance with the invention it may be provided for that regeneration occurs in a starting phase of the reformer in that the reformer is continually operated with an air number increased as compared to reformer operation λ2>λ1 until a critical temperature threshold is attained. The invention relates furthermore to a system including a reformer and a controller for implementing a method in accordance with the invention.

    摘要翻译: 本发明涉及一种用于在连续重整器操作中再生供给具有平均空气数λ1的燃料和氧化剂的混合物的重整器的方法,为了再生重整器的目的而改变空气数量。 根据本发明,提供了在重整器的截止阶段发生再生,因为重整器在几个连续的时间间隔内操作,空气数λ2高于重整器操作(λ2>λ1)。 再次根据本发明,可以规定再生发生在重整器的起始阶段,因为与重整器操作λ2>λ1相比,重整器连续地运行,空气数量增加,直到达到临界温度阈值。 本发明还涉及包括重整器和用于实现根据本发明的方法的控制器的系统。

    Fuel cell stack, and method for the production of a fuel cell stack
    8.
    发明授权
    Fuel cell stack, and method for the production of a fuel cell stack 有权
    燃料电池堆,以及用于生产燃料电池堆的方法

    公开(公告)号:US08691468B2

    公开(公告)日:2014-04-08

    申请号:US12937750

    申请日:2009-03-30

    IPC分类号: H01M2/04

    摘要: The invention relates to a fuel cell stack comprising a base plate supporting fuel cells and a cap of an electrically insulating material, particularly of ceramics, for electrically insulating the fuel cells stacked on top of each other partially enveloping the fuel cells stacked on top of each other. According to the invention it is contemplated that a metal cap provided for guiding cathode gas envelops the cap including the fuel cells together with the base plate and that the metal cap is attached to the base plate in a sealed manner. The invention further relates to a method for producing a fuel cell stack.

    摘要翻译: 本发明涉及一种燃料电池堆,其包括支撑燃料电池的基板和特别是陶瓷的电绝缘材料的盖,用于将堆叠在彼此顶部的燃料电池电绝缘部分地包封堆叠在每个上方的燃料电池 其他。 根据本发明,可以设想,用于引导阴极气体的金属盖与基板一起包围包括燃料电池的盖,并且金属盖以密封的方式附接到基板。 本发明还涉及一种用于生产燃料电池堆的方法。

    FUEL CELL STACK, AND METHOD FOR THE PRODUCTION OF A FUEL CELL STACK
    9.
    发明申请
    FUEL CELL STACK, AND METHOD FOR THE PRODUCTION OF A FUEL CELL STACK 有权
    燃料电池堆和燃料电池堆的生产方法

    公开(公告)号:US20110039180A1

    公开(公告)日:2011-02-17

    申请号:US12937750

    申请日:2009-03-30

    IPC分类号: H01M8/24

    摘要: The invention relates to a fuel cell stack comprising a base plate supporting fuel cells and a cap of an electrically insulating material, particularly of ceramics, for electrically insulating the fuel cells stacked on top of each other partially enveloping the fuel cells stacked on top of each other. According to the invention it is contemplated that a metal cap provided for guiding cathode gas envelops the cap including the fuel cells together with the base plate and that the metal cap is attached to the base plate in a sealed manner. The invention further relates to a method for producing a fuel cell stack.

    摘要翻译: 本发明涉及一种燃料电池堆,其包括支撑燃料电池的基板和特别是陶瓷的电绝缘材料的盖,用于将堆叠在彼此顶部的燃料电池电绝缘部分地包封堆叠在每个上方的燃料电池 其他。 根据本发明,可以设想,用于引导阴极气体的金属盖与基板一起包围包括燃料电池的盖,并且金属盖以密封的方式附接到基板。 本发明还涉及一种用于生产燃料电池堆的方法。

    FUEL CELL SYSTEM AND METHOD OF INFLUENCING THE HEAT AND TEMPERATURE BUDGET OF A FUEL CELL STACK
    10.
    发明申请
    FUEL CELL SYSTEM AND METHOD OF INFLUENCING THE HEAT AND TEMPERATURE BUDGET OF A FUEL CELL STACK 审中-公开
    燃料电池系统及其对燃料电池堆温度和温度预算的影响

    公开(公告)号:US20090191434A1

    公开(公告)日:2009-07-30

    申请号:US12439640

    申请日:2007-07-05

    IPC分类号: H01M8/00 H01M8/06 H01M8/04

    摘要: The invention relates to a fuel cell system including a fuel cell stack (10), an afterburner (12) for combustion of exhaust gas emerging from the fuel cell stack and sited in an exhaust gas conduit of the afterburner a heat exchanger (16) in which cathode feed air (18) supplied to the fuel cell stack (10) can be heated.In accordance with the invention it is provided for that cathode feed air (20) can be supplied to the fuel cell stack (10) without being prior heated in the heat exchanger (16) and that the heat and temperature balance of the fuel cell stack (10) can be tweaked by the overall flow of the cathode feed air supplied as well as by the ratio of the proportions (18, 20) of the cathode feed air as heated in the heat exchanger and as not heated in the heat exchanger.The invention relates furthermore to a method of tweaking the heat and temperature balance of a fuel cell stack.

    摘要翻译: 燃料电池系统技术领域本发明涉及一种燃料电池系统,其包括燃料电池堆(10),用于燃烧从燃料电池堆排出的废气的再燃烧器(12),并位于加力燃烧器的排气管道中, 可以加热供给到燃料电池堆(10)的阴极进料空气(18)。 根据本发明,提供了阴极进料空气(20)可以在热交换器(16)中不经过预先加热而被供应到燃料电池堆(10),并且燃料电池堆的热和温度平衡 (10)可以通过所供给的阴极进料空气的总流量以及在热交换器中加热的阴极进料空气的比例(18,20)和在热交换器中未加热的比例来调节。 本发明还涉及一种调节燃料电池堆的热和温度平衡的方法。