Housing for a sealed electrochemical battery cell
    1.
    发明授权
    Housing for a sealed electrochemical battery cell 有权
    密封电化学电池单元的外壳

    公开(公告)号:US07923138B2

    公开(公告)日:2011-04-12

    申请号:US12888480

    申请日:2010-09-23

    CPC classification number: H01M2/1241 H01M2/0413 H01M2/263

    Abstract: An electrochemical cell with a collector assembly for sealing the open end of a cell container. The collector assembly includes a retainer and a contact spring with a peripheral flange, each having a central opening therein. A pressure release vent member disposed between the retainer and the peripheral flange of the contact spring seals the openings in the retainer and contact spring under normal conditions and ruptures to release pressure from within the cell when the internal pressure exceeds a predetermined limit.

    Abstract translation: 具有用于密封电池容器的开口端的收集器组件的电化学电池。 收集器组件包括保持器和具有周边凸缘的接触弹簧,每个凸缘在其中具有中心开口。 设置在保持器和接触弹簧的周边凸缘之间的压力释放孔构件在正常条件下密封保持器中的开口和接触弹簧,并在内部压力超过预定极限时破裂从而释放电池内的压力。

    Housing for a sealed electrochemical cell
    2.
    发明授权
    Housing for a sealed electrochemical cell 有权
    密封电化学电池的外壳

    公开(公告)号:US08173284B2

    公开(公告)日:2012-05-08

    申请号:US13083921

    申请日:2011-04-11

    CPC classification number: H01M2/1241 H01M2/0413 H01M2/263

    Abstract: An electrochemical cell with a collector assembly for sealing the open end of a cell container. The collector assembly includes a retainer and a contact spring with a peripheral flange, each having a central opening therein. A pressure release vent member disposed between the retainer and the peripheral flange of the contact spring seals the openings in the retainer and contact spring under normal conditions and ruptures to release pressure from within the cell when the internal pressure exceeds a predetermined limit.

    Abstract translation: 具有用于密封电池容器的开口端的收集器组件的电化学电池。 收集器组件包括保持器和具有周边凸缘的接触弹簧,每个凸缘在其中具有中心开口。 设置在保持器和接触弹簧的周边凸缘之间的压力释放孔构件在正常条件下密封保持器中的开口和接触弹簧,并在内部压力超过预定极限时破裂从而释放电池内的压力。

    Closure assembly for electrochemical cells
    3.
    发明授权
    Closure assembly for electrochemical cells 有权
    电化学电池封闭组件

    公开(公告)号:US08383255B2

    公开(公告)日:2013-02-26

    申请号:US12391795

    申请日:2009-02-24

    Abstract: An end assembly seals a cylindrical electrochemical cell. The assembly includes a positive temperature coefficient (PTC) device and a gasket having a protrusion that cooperates with the end assembly isolates the PTC device from primary axial compression forces present in the closure assembly. In further embodiments of the present invention, the end assembly may be produced by insert molding a seal element about the terminal cover and the gasket itself has an E or F shaped cross section.

    Abstract translation: 端部组件密封圆柱形电化学电池。 该组件包括正温度系数(PTC)装置和具有与端部组件配合的突出部的垫圈将PTC装置与存在于封闭组件中的主轴向压缩力隔离开。 在本发明的另外的实施例中,端部组件可以通过在端子盖周围嵌入成型密封元件来制造,垫圈本身具有E或F形横截面。

Patent Agency Ranking