System and process for manufacturing microcell electrochemical devices and assemblies
    2.
    发明授权
    System and process for manufacturing microcell electrochemical devices and assemblies 失效
    用于制造微电池电化学装置和组件的系统和工艺

    公开(公告)号:US06403517B1

    公开(公告)日:2002-06-11

    申请号:US09625218

    申请日:2000-07-24

    申请人: Ray R. Eshraghi

    发明人: Ray R. Eshraghi

    IPC分类号: H01M488

    摘要: Fabrication process for manufacture of microcell structures and assemblies, in which a microcell precursor is contacted with one or more of electrolytes, electrocatalysts, electrocatalyst reducing agents, and hydrophicity-imparting materials. The process may derive the precursor from a high rate extrusion process in which the electrocatalyst is impregnated, coated or extruded on a fibrous substrate to form an electrode. The process of the invention permits the high volume production of fibrous microcell elements for correlative high volume production of highly compact, small footprint electrochemical cells useful for a variety of vehicular, consumer and industrial applications.

    摘要翻译: 微细胞结构和组件的制造方法,其中微细胞前体与一种或多种电解质,电催化剂,电催化剂还原剂和亲水性赋予材料接触。 该方法可以从高速挤出方法得到前体,其中电催化剂被浸渍,涂覆或挤出在纤维基材上以形成电极。 本发明的方法允许大量生产纤维微细胞元件,用于相关的大量生产用于各种车辆,消费者和工业应用的高度紧凑,小尺寸的电化学电池。

    Hydrogen storage systems and fuel cell systems with hydrogen storage capacity
    3.
    发明授权
    Hydrogen storage systems and fuel cell systems with hydrogen storage capacity 失效
    储氢系统和具有氢气储存能力的燃料电池系统

    公开(公告)号:US07501008B2

    公开(公告)日:2009-03-10

    申请号:US10767107

    申请日:2004-01-28

    IPC分类号: B01D53/22 H01M8/06

    摘要: The present invention relates to a gas storage and dispensing system, which comprising a carrier material for a target gas and multiple microtubular elements in contact with such carrier material. Each microtubular element comprises a tubular wall that defines a bore side and a shell side that are sealed from each other, preferably by one or more potting members. The carrier material is either at the bore sides or at the shell sides of the microtubular elements, and it can be either a solid sorbent material for the target gas, or a liquid carrier therefor. Such gas storage and dispensing system is particular useful for hydrogen storage, when the carrier material can be a hydrogen-sorbent that contains hydrogen gas, or liquefied hydrogen, or an organic hydrogen solution, or a metal hydride solution capable of generating hydrogen gas. Such microtubular elements can further be designed as microfibrous fuel cells, while each microfibrous fuel cell comprises a carrier material at its bore side.

    摘要翻译: 本发明涉及一种气体储存和分配系统,其包括用于目标气体的载体材料和与这种载体材料接触的多个微管元件。 每个微管元件包括限定孔侧和管壳侧的管状壁,其优选地由一个或多个灌封构件彼此密封。 载体材料位于微管元件的孔侧或壳侧,并且它可以是用于目标气体的固体吸附剂材料或其液体载体。 当载体材料可以是含有氢气的氢吸附剂或液化氢或有机氢溶液或能够产生氢气的金属氢化物溶液时,这种气体储存和分配系统对于储氢是特别有用的。 这种微管元件可以进一步设计为微纤维燃料电池,而每个微纤维燃料电池在其孔侧包括载体材料。

    Fuel cell structures and assemblies
    8.
    发明授权
    Fuel cell structures and assemblies 失效
    燃料电池结构和组件

    公开(公告)号:US08048584B2

    公开(公告)日:2011-11-01

    申请号:US11750990

    申请日:2007-05-18

    IPC分类号: H01M8/24 H01M2/40

    摘要: The present invention relates to microfibrous fuel cell sub-bundle structures, fuel cell bundles and fuel cell assemblies formed by such fuel cell sub-bundles and bundles. Specifically, a fuel cell sub-bundle is provided, which comprises multiple microfibrous fuel cells. Each microfibrous fuel cell comprises: (a) a hollow microfibrous membrane separator comprising an electrolyte medium, (b) an inner electrocatalyst layer in contact with an inner surface of such membrane separator, (c) an outer electrocatalyst layer in contact with an outer surface of such membrane separator, and (d) an individual current collector in electrical contact with the inner surface of such membrane separator. Each of such multiple microfibrous fuel cells is in electrical contact with a common current collector at the outer surface of its membrane separator.

    摘要翻译: 本发明涉及由这种燃料电池子束和束形成的微纤维燃料电池子束结构,燃料电池束和燃料电池组件。 具体地,提供了包括多个微纤维燃料电池的燃料电池子束。 每个微纤维燃料电池包括:(a)中空微纤维隔膜,其包含电解质介质,(b)与所述膜分离器的内表面接触的内部电催化剂层,(c)与外表面接触的外部电催化剂层 的这种膜分离器,和(d)与这种膜分离器的内表面电接触的单个集电器。 这些多个微纤维燃料电池中的每一个在其膜分离器的外表面与公共集电体电接触。