Electric initiator having a sealing material forming a ceramic to metal
seal
    1.
    发明授权
    Electric initiator having a sealing material forming a ceramic to metal seal 失效
    具有形成陶瓷到金属密封件的密封材料的电引发剂

    公开(公告)号:US5988069A

    公开(公告)日:1999-11-23

    申请号:US747349

    申请日:1996-11-12

    CPC classification number: F42B3/103

    Abstract: An airbag initiator having an ignition charge and a low temperature ignition charge in an inner case and a metal header closing the inner case, a glass seal providing feed through of one or more electrical connections to the ignition charge through the header. The seal is preferably formed using glass material. A ceramic base supports the header and their spaced relationship maintained by a single continuous glass seal. The ceramic base and glass seal electrically isolates the header and ignition charge against accidental ignition. The ceramic to glass to metal seal provides protection against leakage of unfiltered gas from the inflator system. A ferromagnetic pressed material is assembled into the ceramic base and it's spaced relationship to the ceramic body and the electrical connections are maintained by a single continuous glass seal.

    Abstract translation: 一种在内壳中具有点火充电和低温点火充电的气囊启动器,以及封闭内壳的金属集管,玻璃密封件通过一个或多个通过头部的点火充电的电连接提供馈送。 密封件优选使用玻璃材料形成。 陶瓷基座支撑集管和它们由单个连续玻璃密封件保持的间隔关系。 陶瓷基座和玻璃密封件将集管和点火电荷电隔离,防止意外着火。 陶瓷到玻璃到金属密封件提供防止来自充气机系统的未过滤气体的泄漏。 铁磁压制材料组装到陶瓷基体中,并且与陶瓷体间隔开,并且电连接通过单个连续的玻璃密封件保持。

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