Method of assembling and sealing an alkali metal battery
    8.
    发明授权
    Method of assembling and sealing an alkali metal battery 失效
    组装和密封碱金属电池的方法

    公开(公告)号:US4375127A

    公开(公告)日:1983-03-01

    申请号:US184586

    申请日:1980-09-05

    IPC分类号: H01M2/08 H01M10/39 H01M10/38

    摘要: A method of initially assembling and then subsequently hermetically sealing a container portion of an alkali metal battery to a ceramic portion of such a battery is disclosed. Sealing surfaces are formed respectively on a container portion and a ceramic portion of an alkali metal battery. These sealing surfaces are brought into juxtaposition and a material is interposed therebetween. This interposed material is one which will diffuse into sealing relationship with both the container portion and the ceramic portion of the alkali metal battery at operational temperatures of such a battery. A pressure is applied between these sealing surfaces to cause the interposed material to be brought into intimate physical contact with such juxtaposed surfaces. A temporary sealing material which will provide a seal against a flow of alkali metal battery reactants therethrough at room temperatures and is applied over the juxtaposed sealing surfaces and material interposed therebetween. The entire assembly is heated to an operational temperature so that the interposed material diffuses into the container portion and the ceramic portion to form a hermetic seal therebetween. The pressure applied to the juxtaposed sealing surfaces is maintained in order to ensure the continuation of the hermetic seal.

    摘要翻译: 公开了一种初始组装然后将碱金属电池的容器部分气密地密封到这种电池的陶瓷部分的方法。 分别在碱金属电池的容器部分和陶瓷部分上形成密封面。 这些密封面并列并插入其间。 这种插入材料是在这种电池的工作温度下与碱金属电池的容器部分和陶瓷部分扩散成密封关系的材料。 在这些密封表面之间施加压力,以使夹持的材料与这些并置的表面保持紧密的物理接触。 一种临时密封材料,其将在室温下提供对碱金属电池反应物流的密封,并且被施加在并置的密封表面和插入其间的材料上。 整个组件被加热到操作温度,使得插入的材料扩散到容器部分和陶瓷部分中以在它们之间形成气密密封。 维持施加到并置的密封表面的压力,以确保气密密封的继续。

    Hermetically sealed alkali metal battery container
    9.
    发明授权
    Hermetically sealed alkali metal battery container 失效
    密封式碱性金属电池容器

    公开(公告)号:US4170694A

    公开(公告)日:1979-10-09

    申请号:US965959

    申请日:1978-12-04

    IPC分类号: H01M2/02 H01M10/39 H01M2/04

    CPC分类号: H01M10/3909 H01M2/0252

    摘要: This disclosure relates to a hermetically sealed alkali metal battery container. The battery includes a ceramic ring having upper and lower contoured surfaces thereon located on its outer circumferential surface. Outer metal casings defining an upper battery container and a lower battery container are formed so as to have a bell-shaped open end on each one. The bell-shaped open end of respective casings are located adjacent the contoured surfaces formed on the ceramic ring. Each bell-shaped open end of a metal casing has associated therewith a sealing band which engages the open end of the casing to compress the same into engagement with an associated contoured surface of the ceramic ring to form a hermetic seal therebetween.

    摘要翻译: 本公开涉及一种密封的碱金属电池容器。 电池包括陶瓷环,其上面和下面的轮廓表面位于其外圆周表面上。 形成限定上部电池容器和下部电池容器的外部金属外壳形成为在每一个上具有钟形开口端。 各个壳体的钟形开口端位于形成在陶瓷环上的轮廓表面附近。 金属外壳的每个钟形开口端与其相关联有密封带,该密封带接合壳体的开口端以将其压缩成与陶瓷环的相关联的轮廓表面接合以在其间形成气密密封。