Production of zinc-air button cell
    1.
    发明授权
    Production of zinc-air button cell 失效
    生产锌空气纽扣电池

    公开(公告)号:US4041211A

    公开(公告)日:1977-08-09

    申请号:US620107

    申请日:1975-10-06

    申请人: Marian Wiacek

    发明人: Marian Wiacek

    IPC分类号: H01M2/02 H01M12/06 H01M2/08

    CPC分类号: H01M2/0222 H01M12/06

    摘要: An improved substantially leak-proof button cell, particularly adapted for use in hearing aids, comprising an outer cathode can and an inner anode can containing a zinc electrode material, preferably a zinc paste, the inner can being positioned within the outer can, with the outer wall of the inner can spaced from the inner wall of the outer can, a polymeric seal, preferably a polypropylene seal, positioned between the outer wall of the inner can and the inner wall of the outer can, the outer wall of the inner can having a coating of an alkali resistant elastomer or elastomeric adhesive, e.g. a self-curing butyl elastomer modified by a phenolic resin, which is pressure sensitive and having the property of deforming when subjected to pressure without cracking or forming voids, a catalyst electrode on a flexible and permeable, preferably polytetrafluoroethylene, membrane and including a current collector, positioned between the polymeric seal and the inner wall of the outer can, and a separator between the zinc electrode material and the catalyst electrode. The outer wall of the inner can preferably is provided with a locking means such as a flange, to lock the seal onto such wall, and the seal, also coated with the above elastomeric adhesive, is preferably tapered downward and forms a leak-proof seal with the inner wall of the outer can, a collector mesh or wire from the catalyst electrode being exposed in contact with the inner wall of the outer cathode can.

    摘要翻译: 特别适用于助听器的改进的基本上防漏的钮扣电池,包括外阴极罐和内阳极罐,其内含有锌电极材料,优选锌膏,内罐可位于外罐内, 内罐的外壁与外罐的内壁间隔开,位于内罐的外壁和外罐的内壁之间的聚合物密封件,优选聚丙烯密封件,内罐的外壁 具有耐碱弹性体或弹性体粘合剂的涂层,例如 通过酚醛树脂改性的自固化丁基弹性体,其是压敏的并且当受到压力而没有开裂或形成空隙时具有变形的性质,柔性和可渗透的,优选聚四氟乙烯膜上的催化剂电极,并且包括集电器 ,位于聚合物密封件和外罐的内壁之间,以及位于锌电极材料和催化剂电极之间的隔板。 内部的外壁可以优选地设置有诸如凸缘的锁定装置,以将密封件锁定在这种壁上,并且也涂覆有上述弹性体粘合剂的密封件优选地向下锥形并形成防漏密封件 与外罐的内壁,来自催化剂电极的收集器网或线暴露于与外阴极罐的内壁接触。

    Catalytic cathode composition for air-depolarized cell and method of
preparation
    2.
    发明授权
    Catalytic cathode composition for air-depolarized cell and method of preparation 失效
    用于空气去极化电池的催化阴极组合物及其制备方法

    公开(公告)号:US4433035A

    公开(公告)日:1984-02-21

    申请号:US315320

    申请日:1981-10-26

    申请人: Marian Wiacek

    发明人: Marian Wiacek

    IPC分类号: H01M4/36 H01M4/90 H01M12/06

    CPC分类号: H01M4/90 H01M12/06 H01M4/36

    摘要: A catalytic cathode composition and method for the preparation thereof for an air-depolarized cell, said cathode comprising carbon activated with a metal permanganate such as KMnO.sub.4, and an unactivated carbonaceous material such as virgin carbon black. The mixture optionally contains electrolytic MnO.sub.2 and polytetrafluoroethylene.

    摘要翻译: 一种用于空气去极化电池的催化阴极组合物及其制备方法,所述阴极包括用金属高锰酸盐如KMnO 4活化的碳和未活化的碳质材料如未加工的碳黑。 该混合物任选地含有电解MnO 2和聚四氟乙烯。

    End cap assembly for an electrochemical cell
    5.
    发明授权
    End cap assembly for an electrochemical cell 有权
    用于电化学电池的端盖组件

    公开(公告)号:US6143439A

    公开(公告)日:2000-11-07

    申请号:US232517

    申请日:1999-01-19

    IPC分类号: H01M2/04 H01M10/48

    CPC分类号: H01M10/488 H01M2/0421

    摘要: An end cap assembly for an electrochemical cell, for example an alkaline cell, is disclosed comprising an exposed terminal end cap of single piece construction having a convoluted surface, an electrically insulating member and a metal support disk between the insulating member and the terminal end cap. The end cap assembly is inserted into the open end of the cell housing after the cell contents have been supplied. A portion of the end cap surface is a flat annular step which improves contact between the end cap and the electrically conductive portion of a condition tester for the cell which may be integrated into the cell label. The annular step is advantageously located at about right angle to the cell's longitudinal axis. The surface step is integral with the end cap and preferably located at about the same level as the shoulder of the cell housing at the end of the cell containing the end cap. The end cap assembly as a whole provides a tight seal for the cell.

    摘要翻译: 公开了一种用于电化学电池,例如碱性电池的端盖组件,其包括具有卷曲表面的单件结构的暴露端子端盖,电绝缘构件和在绝缘构件和终端端盖之间的金属支撑盘 。 在提供电池内容物之后,将端盖组件插入电池壳体的开口端。 端盖表面的一部分是平坦的环形台阶,其改善端盖和可以集成到电池标签中的电池的状态测试器的导电部分之间的接触。 环形台阶有利地位于与电池的纵向轴线成直角的位置。 表面台阶与端盖是一体的,优选地位于与包含端盖的电池端部处的电池壳体的肩部大致相同的水平处。 端盖组件作为整体为电池提供紧密的密封。

    Contact ring for on-cell battery tester
    6.
    发明授权
    Contact ring for on-cell battery tester 失效
    单元电池测试仪的接触环

    公开(公告)号:US5491038A

    公开(公告)日:1996-02-13

    申请号:US295314

    申请日:1994-08-24

    IPC分类号: H01M10/48

    CPC分类号: H01M10/488

    摘要: An electrochemical cell having an on-cell tester for visually indicating the condition of the cell is provided with an electrically conductive metal ring pressed onto the negative terminal at the crimp seal end of the cell, to permit the tester lead to make an electrical contact with the negative terminal without shorting across the positive terminal of the cell. The ring has a cylindrical wall portion or gripping means which frictionally grips a corresponding mating cylindrical wall potion on the negative terminal and also has a flange portion adjacent the positive terminal. A layer of electrically insulating material disposed between the flange and positive terminal prevents electrical contact between the terminals. The tester lead is either permanently electrically connected to the ring or intermittently connected by the user, depending on the type of tester used.

    摘要翻译: 具有用于目视指示电池状态的电池单元测试器的电化学电池在电池的卷曲密封端处设置有压在负极端子上的导电金属环,以允许测试仪引线与 负端子在电池正极之间不短路。 该环具有圆柱形壁部分或夹持装置,其摩擦地夹在负极端子上的对应的配合圆柱形壁部分并且还具有与正极端子相邻的凸缘部分。 布置在凸缘和正极端子之间的电绝缘材料层防止端子之间的电接触。 根据使用的测试仪的类型,测试仪导线永久性地电连接到环上或由用户间歇连接。

    Snap-in sealing and insulating member for galvanic cells
    7.
    发明授权
    Snap-in sealing and insulating member for galvanic cells 失效
    用于电池的卡入式密封和绝缘构件

    公开(公告)号:US4670362A

    公开(公告)日:1987-06-02

    申请号:US688262

    申请日:1984-12-31

    IPC分类号: H01M2/08 H01M2/04 H01M2/12

    CPC分类号: H01M2/0417 H01M2/1241

    摘要: A sealing and insulating member for a cell formed with an inwardly directed shoulder in the periphery of the member. A downwardly and outwardly extending skirt extends below the shoulder, the maximum diameter of which is located at its lowest extremity with that diameter being greater than the diameter at the bead of a cell can. The sealing and insulating member can be snap-fitted into the can prior to crimping, and held in place without the necessity to pre-crimp.

    摘要翻译: 一种用于在所述构件的周边形成有向内指向的肩部的电池的密封和绝缘构件。 向下和向外延伸的裙部在肩部下方延伸,该肩部的最大直径位于其最下端,该直径大于细胞罐的珠粒处的直径。 密封和绝缘构件可以在压接之前卡扣到罐中,并保持在适当位置,而不需要预压接。

    Metal-supported seals for galvanic cells
    8.
    发明授权
    Metal-supported seals for galvanic cells 失效
    用于电池的金属支撑密封件

    公开(公告)号:US4537841A

    公开(公告)日:1985-08-27

    申请号:US548740

    申请日:1983-11-04

    CPC分类号: H01M2/1241 H01M2/0421

    摘要: In a sealed cell having an anode, a cathode, and a cylindrical can into which the principal components of the cell are assembled, a sealing and insulating member (seal) is provided at the open end of the can, and is held in sealing relationship with the can by a crimp formed over the top edge thereof. The seal may be formed so as to have a downwardly depending skirt in its lower portion; generally in the manner of a plurality of leg-like projections, usually three. Across the upper surface of the member, and over an upwardly directed and centrally located nail boss in the upper surface, there is placed a metal disc having a centrally located opening which is in interference fit with the outside periphery of the nail boss, and having a passage formed therein for pressure equalization of the space between the plastic body and the metal disc to the outside of the cell. There is an upwardly extending skirt formed around the outer periphery of the member. The seal and insulating member may be snap-fitted into either a stepped can or a beaded can.

    摘要翻译: 在具有阳极,阴极和圆筒形罐的密封单元中,电池的主要部件组装在其中,在罐的开口端处设置密封绝缘构件(密封件),并且保持密封关系 通过在其顶部边缘上形成的卷曲可以使罐头。 密封件可以形成为在其下部具有向下悬垂的裙部; 通常以多个腿状突起的方式,通常为三个。 在构件的上表面上方,并且在上表面中的向上指向的和位于中心的指甲凸起之上,设置有具有中心定位的开口的金属盘,该中心定位的开口与钉凸起的外周过盈配合,并且具有 形成在其中的通道,用于将塑料体和金属盘之间的空间压力平衡到电池外部。 存在围绕构件的外周形成的向上延伸的裙部。 密封和绝缘构件可以卡扣配合成阶梯式罐或串珠罐。

    End cap assembly for electrochemical cell
    9.
    发明授权
    End cap assembly for electrochemical cell 失效
    电化学电池端盖组件

    公开(公告)号:US5962158A

    公开(公告)日:1999-10-05

    申请号:US897918

    申请日:1997-07-21

    IPC分类号: H01M2/04 H01M10/48

    CPC分类号: H01M10/488 H01M2/0421

    摘要: An end cap assembly for an electrochemical cell, for example an alkaline cell, is disclosed comprising an exposed terminal end cap of single piece construction having a convoluted surface, an electrically insulating member and a metal support disk between the insulating member and the terminal end cap. The end cap assembly is inserted into the open end of the cell housing after the cell contents have been supplied. A portion of the end cap surface is a flat annular step which improves contact between the end cap and the electrically conductive portion of a condition tester for the cell which may be integrated into the cell label. The annular step is advantageously located at about right angle to the cell's longitudinal axis. The surface step is integral with the end cap and preferably located at about the same level as the shoulder of the cell housing at the end of the cell containing the end cap. The end cap assembly as a whole provides a tight seal for the cell.

    摘要翻译: 公开了一种用于电化学电池,例如碱性电池的端盖组件,其包括具有卷曲表面的单件结构的暴露端子端盖,电绝缘构件和在绝缘构件和终端端盖之间的金属支撑盘 。 在提供电池内容物之后,将端盖组件插入电池壳体的开口端。 端盖表面的一部分是平坦的环形台阶,其改善端盖和可以集成到电池标签中的电池的状态测试器的导电部分之间的接触。 环形台阶有利地位于与电池的纵向轴线成直角的位置。 表面台阶与端盖是一体的,优选地位于与包含端盖的电池端部处的电池壳体的肩部大致相同的水平处。 端盖组件作为整体为电池提供紧密的密封。

    Upward deflecting support disk for electrochemical cell seal
    10.
    发明授权
    Upward deflecting support disk for electrochemical cell seal 失效
    用于电化学电池密封的向上偏转支撑盘

    公开(公告)号:US5759713A

    公开(公告)日:1998-06-02

    申请号:US616062

    申请日:1996-03-14

    IPC分类号: H01M2/08 H01M2/04 H01M2/00

    CPC分类号: H01M2/0413

    摘要: A metal support disk useful in sealing an electrochemical cell exerts a resilient outward radial force against the seal to assure seal integrity over a wide temperature range and exerts an upward force against an adjacent metal end cap terminal to assure continued mechanical and electrical contact with the terminal. The support is a stepped disk having a centrally located, shallow, cylindrical pill-box, with the bottom of the pill-box extending radially outward into an annular ring. A spring means in the form of an S-shaped rim extends down from the periphery of the ring, terminating at its bottom in an outward extending flange. The edge of the flange presses a plastic seal member against the inside wall of the cell to form the seal.

    摘要翻译: 用于密封电化学电池的金属支撑盘对密封件施加弹性的向外的径向力,以确保在宽的温度范围内的密封完整性,并向邻近的金属端盖端子施加向上的力,以确保与端子的持续的机械和电接触 。 支撑件是具有中心定位的浅圆柱形药丸盒的阶梯盘,药丸盒的底部径向向外延伸成环形环。 形成S形边缘的弹簧装置从环的周边向下延伸,在其底部终止于向外延伸的凸缘中。 凸缘的边缘将塑料密封件压靠在电池的内壁上以形成密封。