Adhesive for use in an electrochemical cell
    1.
    发明申请
    Adhesive for use in an electrochemical cell 审中-公开
    用于电化学电池的粘合剂

    公开(公告)号:US20060183019A1

    公开(公告)日:2006-08-17

    申请号:US11058665

    申请日:2005-02-15

    摘要: Electrochemical cells comprising an anode, a cathode, a container, and a separator are disclosed. At least a portion of the separator is covered by an adhesive material that is bonded to the container or a sealing assembly. The adhesive material provides a mechanical bond between the separator and the container or sealing assembly, and acts to minimize or prevent physical and chemical transport from the anode to the cathode and vice versa. The adhesive material provides a means to utilize thin separators in an electrochemical cell without compromising the shelf life or reliability of the cell. The inhibition of the species migration with the electrochemical cell substantially minimizes or eliminates shorting within the cell or the degradation of shelf life of the cell by limiting the migration of soluble species that can foul one or both electrodes.

    摘要翻译: 公开了包括阳极,阴极,容器和隔膜的电化学电池。 分离器的至少一部分被粘合到容器或密封组件上的粘合剂材料覆盖。 粘合剂材料在分离器和容器或密封组件之间提供机械结合,并且用于最小化或防止从阳极到阴极的物理和化学传输,反之亦然。 粘合剂材料提供了在电化学电池中利用薄分离器而不损害电池的保质期或可靠性的手段。 使用电化学电池抑制物质迁移通过限制可以污染一个或两个电极的可溶性物质的迁移,基本上使细胞内的短路或细胞的保质期降低最小化或消除。

    ON-DEMAND HIGH ENERGY DENSITY HYDROGEN GAS GENERATION DEVICE
    6.
    发明申请
    ON-DEMAND HIGH ENERGY DENSITY HYDROGEN GAS GENERATION DEVICE 审中-公开
    高能量密度氢气发电装置

    公开(公告)号:US20090081497A1

    公开(公告)日:2009-03-26

    申请号:US12177271

    申请日:2008-07-22

    IPC分类号: H01M8/04 H01M8/18

    摘要: The present disclosure generally relates to an on-demand hydrogen gas generation device, suitable for use in a fuel cell, which utilizes water electrolysis, and more particularly galvanic cell corrosion, and/or a chemical hydride reaction, to produce hydrogen gas. The present disclosure additionally relates to such a device that comprises a switching mechanism that has an electrical current passing therethrough and that repeatedly and reversibly moves between a first position and a second position when exposed to pressure differential resulting from hydrogen gas generation, in order to (1) alter the rate at which hydrogen gas is generated, such that hydrogen gas is generated on an as-needed basis for a fuel cell connected thereto, and/or (2) ensure a substantially constant flow of hydrogen gas is released therefrom. The present disclosure additionally or alternatively relates to such an on-demand hydrogen gas generation device that comprises a gas management system designed to maximize the release or evolution of hydrogen gas, and in particular dry hydrogen gas, therefrom once it has been formed, thus maximizing hydrogen gas output. The present disclosure is still further directed to a fuel cell comprising such an on-demand hydrogen gas generation device, and in particular a fuel cell designed for small-scale applications.

    摘要翻译: 本公开总体上涉及一种适用于燃料电池的按需氢气生成装置,其利用水电解,特别是电化学电池腐蚀和/或化学氢化物反应来产生氢气。 本公开另外涉及这样的装置,其包括切换机构,其具有穿过其中的电流,并且当暴露于由氢气产生产生的压力差时,可以在第一位置和第二位置之间反复和可逆地移动,以便( 1)改变产生氢气的速率,使得根据需要为与其连接的燃料电池产生氢气,和/或(2)确保从其中释放基本上恒定的氢气流。 本公开另外地或可替代地涉及这样一种按需氢气生成装置,其包括气体管理系统,其被设计成使得一旦形成氢气的氢气的释放或放出最大化,特别是干氢气,从而最大化 氢气输出。 本公开还涉及包括这种按需氢气生成装置的燃料电池,特别是为小规模应用而设计的燃料电池。

    ON-DEMAND HYDROGEN GAS GENERATION DEVICE HAVING GAS MANAGEMENT SYSTEM
    9.
    发明申请
    ON-DEMAND HYDROGEN GAS GENERATION DEVICE HAVING GAS MANAGEMENT SYSTEM 审中-公开
    具有气体管理系统的氢燃料发电装置

    公开(公告)号:US20090078568A1

    公开(公告)日:2009-03-26

    申请号:US12177312

    申请日:2008-07-22

    IPC分类号: C25B9/00

    摘要: The present disclosure generally relates to an on-demand hydrogen gas generation device, suitable for use in a fuel cell, which utilizes water electrolysis, and more particularly galvanic cell corrosion, and/or a chemical hydride reaction, to produce hydrogen gas. The present disclosure additionally relates to such a device that comprises a switching mechanism that has an electrical current passing therethrough and that repeatedly and reversibly moves between a first position and a second position when exposed to pressure differential resulting from hydrogen gas generation, in order to (1) alter the rate at which hydrogen gas is generated, such that hydrogen gas is generated on an as-needed basis for a fuel cell connected thereto, and/or (2) ensure a substantially constant flow of hydrogen gas is released therefrom. The present disclosure additionally or alternatively relates to such an on-demand hydrogen gas generation device that comprises a gas management system designed to maximize the release or evolution of hydrogen gas, and in particular dry hydrogen gas, therefrom once it has been formed, thus maximizing hydrogen gas output. The present disclosure is still further directed to a fuel cell comprising such an on-demand hydrogen gas generation device, and in particular a fuel cell designed for small-scale applications.

    摘要翻译: 本公开总体上涉及一种适用于燃料电池的按需氢气生成装置,其利用水电解,特别是电化学电池腐蚀和/或化学氢化物反应来产生氢气。 本公开另外涉及这样的装置,其包括切换机构,其具有穿过其中的电流,并且当暴露于由氢气产生产生的压力差时,可以在第一位置和第二位置之间反复和可逆地移动,以便( 1)改变产生氢气的速率,使得根据需要为与其连接的燃料电池产生氢气,和/或(2)确保从其中释放基本上恒定的氢气流。 本公开另外地或替代地涉及这样一种按需氢气生成装置,其包括气体管理系统,其被设计成使得一旦形成氢气的氢气的释放或释放最大化,特别是干氢气,从而最大化 氢气输出。 本公开还涉及包括这种按需氢气生成装置的燃料电池,特别是为小规模应用而设计的燃料电池。