COIL SPRING FOR A FUEL CELL
    3.
    发明申请
    COIL SPRING FOR A FUEL CELL 审中-公开
    用于燃料电池的线圈弹簧

    公开(公告)号:US20100248079A1

    公开(公告)日:2010-09-30

    申请号:US12376397

    申请日:2007-08-09

    IPC分类号: H01M8/00

    摘要: A coil spring for fuel cells, used for a fuel cell or a cartridge for the fuel cell, comprising an austenite type stainless steel without any nickel layer formed on the surface thereof, and having a cationic index I of not more than 60 as expressed by the following formula (1), I=A+2B+3C  (1) wherein A, B and C represent, respectively, a concentration (ppb) of monovalent metal ions, a concentration (ppb) of metal ions which are neither monovalent nor trivalent, and a concentration (ppb) of trivalent metal ions per the coil spring in a methanol solution of when the coil spring is dipped in the methanol solution (containing 1% of water+4000 ppm of formic acid) and preserved therein at 60° C. for one week. Even when brought into contact with the content solution exhibiting acidity of the fuel cell, the coil spring reliably suppresses the elution of metal ions thereof.

    摘要翻译: 用于燃料电池的螺旋弹簧,用于燃料电池或用于燃料电池的盒,包括奥氏体型不锈钢,其表面上没有形成任何镍层,阳离子指数I不大于60,如 以下式(1),I = A + 2B + 3C(1)其中A,B和C分别表示一价金属离子的浓度(ppb),不是单价的金属离子的浓度(ppb) 三价,以及当螺旋弹簧浸入甲醇溶液(含有1%的水+4000ppm的甲酸)中并在60℃下保存的甲醇溶液中每个螺旋弹簧的三价金属离子的浓度(ppb) C.一周。 即使当与表现出燃料电池的酸度的含量溶液接触时,螺旋弹簧也可以有效地抑制其金属离子的溶出。

    Coupler for a fuel cell
    6.
    发明申请
    Coupler for a fuel cell 审中-公开
    用于燃料电池的耦合器

    公开(公告)号:US20090269651A1

    公开(公告)日:2009-10-29

    申请号:US12311546

    申请日:2007-10-02

    IPC分类号: H01M2/08

    摘要: A recess 32a is formed in the foremost end portion of an insertion portion of a plug P10. A lubricating film 72 is provided as lubricating property imparting means 70 for imparting lubricating property to at least one of contact seal surfaces A formed by fitting and coupling of a socket S10 and the plug P10. Lubricating property is imparted to the contact seal surface A formed by fitting and coupling of the socket S10 and the plug P10 by the lubricating film 72 of the lubricating property imparting means 70 to thereby achieve smooth coupling and secure sealing property by close fitting of the socket S10 with the plug P10.

    摘要翻译: 在插头P10的插入部的最前端部形成有凹部32a。 设置润滑膜72作为润滑性赋予装置70,用于对通过插座S10和插头P10的嵌合和连接而形成的接触密封面A中的至少一个赋予润滑性。 通过润滑性赋予装置70的润滑膜72与插座S10和插头P10嵌合而形成的接触密封面A赋予润滑性,从而通过紧密配合插座来实现平滑的接合和确保密封性 S10带插头P10。

    METHANOL FUEL CELL CARTRIDGE
    7.
    发明申请
    METHANOL FUEL CELL CARTRIDGE 审中-公开
    甲醇燃料电池盒

    公开(公告)号:US20100015498A1

    公开(公告)日:2010-01-21

    申请号:US12300780

    申请日:2007-05-11

    IPC分类号: H01M2/02

    摘要: Provided is a methanol fuel cell cartridge formed of a container comprising a polyester-based resin layer which has a methanol vapor permeability coefficient at 40° C. of 3 μg·mm/m2·hr or less and a cation index in a methanol immersion test of 30 or less, and is produced by using a titanium-based catalyst. According to the present invention, the methanol fuel cell cartridge can be produced at low cost, which is excellent in impermeability (barrier performance) to methanol and oxygen, can be downsized, reduced in weight, and increased in transparency, and does not cause deterioration in battery performance of the fuel cell during operation.

    摘要翻译: 本发明提供一种甲醇燃料电池盒,其由容器构成,该容器包括聚酯类树脂层,其在40℃下的甲醇蒸汽渗透系数为3mug.mm/m2.hr以下,甲醇浸渍试验中的阳离子指数 为30以下,通过使用钛系催化剂制造。 根据本发明,能够以低成本生产甲醇燃料电池盒,对甲醇和氧气的不渗透性(阻隔性能)优异,能够小型化,重量减轻,透明性提高,不会发生劣化 在操作期间燃料电池的电池性能。

    ELASTIC MEMBER FOR METHANOL FUEL CELL CARTRIDGE
    8.
    发明申请
    ELASTIC MEMBER FOR METHANOL FUEL CELL CARTRIDGE 审中-公开
    甲醇燃料电池盒的弹性部件

    公开(公告)号:US20100167172A1

    公开(公告)日:2010-07-01

    申请号:US12160879

    申请日:2007-01-12

    IPC分类号: H01M2/08 H01M8/02

    摘要: This invention provides an elastic member for a methanol fuel cell cartridge, comprising an elastomer having a compression set of 1 to 80 and a hardness (type A) of 40 to 70 and having an operating limit time of 10,000 hours or more determined by a DMFC performance test for the fuel cell. The elastic member can prevent leakage of methanol from a methanol fuel cell cartridge, or a connection part between the cartridge and a fuel cell body and, at the same time, can realize long-term operation of the fuel cell without causing deterioration of power generation performance.

    摘要翻译: 本发明提供了一种用于甲醇燃料电池盒的弹性构件,其包括具有1至80的压缩永久变形的弹性体和40至70的硬度(A型),并且具有由DMFC确定的10,000小时以上的操作限制时间 燃料电池性能测试。 该弹性部件能够防止甲醇从甲醇燃料电池盒或筒体与燃料电池体之间的连接部分泄漏,同时能够实现燃料电池的长期运行而不会发生发电 性能。