Heat sensitive circuit interrupter
    21.
    发明公开
    Heat sensitive circuit interrupter 失效
    WärmeempfindlicherLeitungsunterbrecher。

    公开(公告)号:EP0095315A1

    公开(公告)日:1983-11-30

    申请号:EP83302817.8

    申请日:1983-05-18

    IPC分类号: H01H37/76

    CPC分类号: H01H37/761 H01H2037/768

    摘要: A heat sensitive circuit interrupter comprising an electrical conductor (6,7) made from a material of predetermined melting temperature and encased in an electrically insulating sheath (1). The sheath is designed to withstand temperatures higher than the melting temperature of the conductor, and the conductor in its molten state flows within the sheath to break the electrical continuity of the conductor. The materials of the conductor and the adjacent portions of the sheath are selected to provide a contact angle for the molten conductor which is sufficiently large for the molten conductor to flow into separated drops. The conductor may be a lead/tin solder incorporating a flux.

    摘要翻译: 一种热敏电路断路器,包括由预定熔化温度的材料制成并被封装在电绝缘护套(1)中的电导体(6,7)。 护套被设计成承受高于导体的熔化温度的温度,并且其熔融状态的导体在护套内流动以破坏导体的电连续性。 选择导体的材料和护套的相邻部分以提供熔融导体的接触角,其对于熔融导体流动到分离的液滴中足够大。 导体可以是掺入助焊剂的铅/锡焊料。