Fuel cell for powering electronic appliances, in particular portable objects
    11.
    发明授权
    Fuel cell for powering electronic appliances, in particular portable objects 有权
    用于为电子设备供电的燃料电池,特别是便携式物体

    公开(公告)号:US07267897B2

    公开(公告)日:2007-09-11

    申请号:US10450058

    申请日:2001-12-20

    IPC分类号: H01M8/00

    摘要: The fuel cell (2) is of the kind comprising an anode (12) and a cathode (10) between which an electrolyte (18) is interposed. Solid bodies (20) storing a hydrogen mass, able to be decomposed by combustion, are associated to pyrotechnic means (24,26) to release the hydrogen and bring it into contact with the anode (12). Means (38) tap the ambient air to bring it into contact with the cathode (10). Firing of the pyrotechnic means (24,26) is placed under the control of addressing means (28) embedded in the appliance (2). The surplus water produced by the exchange between the hydrogen and the oxygen is resorbed by the temperature increase induced by combustion of the bodies (20). The solid bodies (20) are supported by an interchangeable card (22).

    摘要翻译: 燃料电池(2)是包括阳极(12)和阴极(10)的类型,其间插有电解质(18)。 存储能够通过燃烧分解的氢质量的固体(20)与烟火装置(24,26)相关联以释放氢气并使其与阳极(12)接触。 装置(38)敲击环境空气使其与阴极(10)接触。 将烟火装置(24,26)的射出置于嵌入在器具(2)内的寻址装置(28)的控制下。 由氢气和氧气之间的交换产生的剩余水被体(20)的燃烧引起的温度升高吸收。 固体(20)由可互换卡(22)支撑。

    Micro fuel cell with an electrolytic membrane reinforced by an anchoring element and method for production of a micro fuel cell
    14.
    发明授权
    Micro fuel cell with an electrolytic membrane reinforced by an anchoring element and method for production of a micro fuel cell 有权
    具有通过锚定元件增强的电解质膜的微型燃料电池和用于生产微型燃料电池的方法

    公开(公告)号:US07740989B2

    公开(公告)日:2010-06-22

    申请号:US11509645

    申请日:2006-08-25

    IPC分类号: H01M2/08

    摘要: A micro fuel cell comprises at least a substrate provided with front and rear faces. The front face of the substrate supports a successive stacking of a first electrode, a substantially flat electrolytic membrane and a second electrode. The electrolytic membrane comprises at least one anchoring element salient substantially perpendicularly to a main plane of said membrane. The anchoring element is arranged in a complementary part of an anchoring recess formed in the substrate. The substrate can also comprise a plurality of microchannels, substantially perpendicular to the main plane of the membrane. The anchoring recess can then be formed by one of the microchannels whereas the other microchannels enable supply of the first electrode with reactive fluid. Such a micro fuel cell is able to operate when a pressure difference exists between the two sides of the stacking.

    摘要翻译: 微型燃料电池至少包括设置有正面和背面的基板。 基板的前表面支持第一电极,基本平坦的电解膜和第二电极的连续层叠。 电解膜包括至少一个基本上垂直于所述膜的主平面凸出的锚定元件。 锚固元件布置在形成在基底中的锚定凹部的互补部分中。 衬底还可以包括基本上垂直于膜的主平面的多个微通道。 锚定凹槽然后可以由微通道中的一个形成,而另一个微通道使第一电极能够供应反应流体。 当堆叠的两侧之间存在压力差时,这种微型燃料电池能够运行。

    Fuel Cell With Current Collectors Integrated With the Solid Electrolyte and Process for Manufacturing Such a Fuel Cell
    15.
    发明申请
    Fuel Cell With Current Collectors Integrated With the Solid Electrolyte and Process for Manufacturing Such a Fuel Cell 有权
    具有集电器的燃料电池与固体电解质和制造这种燃料电池的方法集成

    公开(公告)号:US20090169945A1

    公开(公告)日:2009-07-02

    申请号:US12085035

    申请日:2006-12-04

    IPC分类号: H01M8/10

    摘要: A fuel cell comprises at least two current collectors, an electrically insulating separator element and solid electrolyte. Each current collector comprises at least one transverse passage passing through it from a first surface to a second surface and the separator element comprising opposite first and second faces is arranged between the current collectors. A plurality of transverse channels pass through the separator element from the first face to the second face and the ionically conducting solid electrolyte occupies the volume bounded by the channels of the separator element and by the passages of the current collectors. The separator element is formed by a thermoplastic polymer material and hard particles are arranged in the transverse channels.

    摘要翻译: 燃料电池包括至少两个集流器,电绝缘分离器元件和固体电解质。 每个集电器包括至少一个从第一表面到第二表面通过的横向通道,并且包括相对的第一和第二表面的分离器元件布置在集流器之间。 多个横向通道从第一面到第二面通过分离器元件,并且离子导电固体电解质占据由分离器元件的通道和集流器的通道限定的体积。 分离器元件由热塑性聚合物材料形成,并且硬颗粒布置在横向通道中。

    HYDROGEN GENERATOR AND FUEL CELL USING SAME
    17.
    发明申请
    HYDROGEN GENERATOR AND FUEL CELL USING SAME 有权
    氢发生器和燃料电池使用相同

    公开(公告)号:US20090017346A1

    公开(公告)日:2009-01-15

    申请号:US12109595

    申请日:2008-04-25

    IPC分类号: H01M8/18 B01J19/00

    摘要: A device for generating hydrogen by hydrolysis of a hydride comprising a reactor containing the hydride in solid form, in the divided state or not, and comprising at least one orifice for removing the hydrogen produced; means for releasing the water required for the hydrolysis reaction; and at least one envelope suitable for isolating the hydride from the water required for the hydrolysis reaction, the envelope being made from a consumable material. According to the present invention, the envelope is suitable for contacting the water with the hydride in a site capable of serving as the seat of the hydrolysis reaction and of moving in the reactor as the material constituting the envelope is consumed by the hydrolysis reaction products.

    摘要翻译: 通过水解包含含有固体形式的氢化物的反应器的分解状态的氢化物产生氢的装置,包括至少一个用于除去产生的氢的孔口; 释放水解反应所需的水的方法; 以及至少一个适用于从水解反应所需的水中分离氢化物的封套,该封套由消耗材料制成。 根据本发明,外壳适于使水与氢化物在能够作为水解反应的位置的位置接触,并且随着构成外壳的材料被水解反应产物消耗,反应器中移动。

    Method for making a fuel cell with large active surface and reduced volume
    18.
    发明授权
    Method for making a fuel cell with large active surface and reduced volume 有权
    制造具有大活性表面和减小体积的燃料电池的方法

    公开(公告)号:US07270686B2

    公开(公告)日:2007-09-18

    申请号:US10495251

    申请日:2002-11-15

    IPC分类号: H01M8/10 H01M8/24 H01M4/64

    摘要: The present invention relates to a process for producing a fuel cell, comprising a step of forming a plurality of holes (10) in at least two substrates (9); each hole is in the seat of an individual fuel cell, the said holes having a particular geometry, such as a shape of a truncated cone or a truncated pyramid shape.The various individual cells are then electrically connected by networks of electrical connections (11, 12) and are supplied via a reactant distribution network, the assembly formed by a substrate (9), the cells and the networks constituting a base module (9′). Finally, at least two base modules (9′) are assembled, the individual cells of each base module being positioned facing the individual cells of the adjacent base module(s).

    摘要翻译: 燃料电池的制造方法技术领域本发明涉及一种燃料电池的制造方法,包括在至少两个基板(9)上形成多个孔(10)的工序。 每个孔位于单个燃料电池的座中,所述孔具有特定的几何形状,例如截头锥形或截锥形形状。 各个单元电池然后通过电连接网络(11,12)电连接,并且经由反应物分配网络提供,由基板(9)形成的组件,构成基本模块(9')的网孔和网络 。 最后,组装至少两个基本模块(9'),每个基本模块的各个单元被定位成面向相邻的基本模块的各个单元。

    Fuel cell base element that limits the methanol passing through the electrolyte
    19.
    发明申请
    Fuel cell base element that limits the methanol passing through the electrolyte 有权
    限制甲醇通过电解质的燃料电池基体元素

    公开(公告)号:US20050042499A1

    公开(公告)日:2005-02-24

    申请号:US10481490

    申请日:2003-04-18

    摘要: The PEM (Proton Exchange Membrane) type basic fuel cell element has a high efficiency, when only the protons migrate towards the cathode, excluding any other species that could react with the cathode. It is composed mainly of a silicon substrate (25) crossed by pipes (26), terminating on the bottom of a dish. The cathode (20) is deposited on the bottom of this dish, covered by a first layer of electrolyte (23). An internal part (32) of the anode is embedded between two layers (23) of electrolyte, while an external part (31) is placed on the upper part of it. The internal part (32) is preferably a grid or a foam such that fuel migrating towards the cathode can be consumed and protons can pass through.

    摘要翻译: 当质子迁移到阴极时,PEM(质子交换膜)型基本燃料电池元件具有高效率,不包括可能与阴极反应的任何其它物质。 它主要由管道(26)穿过的硅衬底(25)组成,终止于盘的底部。 阴极(20)沉积在该盘的底部,被第一层电解质(23)覆盖。 阳极的内部部分(32)嵌入在电解质的两层(23)之间,而外部部分(31)放置在其上部。 内部部分(32)优选地是格栅或泡沫,使得可以消耗向阴极移动的燃料,并且质子可以通过。