Compressed gas power switch
    1.
    发明授权
    Compressed gas power switch 失效
    压缩气体电源开关

    公开(公告)号:US06207918B1

    公开(公告)日:2001-03-27

    申请号:US09214646

    申请日:1999-09-10

    IPC分类号: H01H3380

    摘要: The invention relates to a compressed gas switch with two contact pieces, a contact element by-passing the contact pieces when in the on position, and two isolating distances connected to each other in series. The second contact piece opposing the first isolating distance is arranged axially by an annular piston to be displaceable forming a switching chamber. The switching chamber is separated from the heating chamber by a bulkhead partition having a current-dependent valve, and the second isolating distance is produced after opening of a blowing hole located between the second contact piece and the contact element.

    摘要翻译: 本发明涉及一种具有两个接触片的压缩气体开关,一个接触件在接通位置时使接触件绕过,并且两个隔离距离彼此串联连接。 与第一隔离距离相对的第二接触件由环形活塞轴向布置,以可移动形成开关室。 开关室通过具有电流相关阀的隔板与加热室分离,并且在打开位于第二接触件和接触元件之间的吹风孔之后产生第二隔离距离。

    Electrical gas-blast switch
    2.
    发明授权
    Electrical gas-blast switch 失效
    电气鼓风开关

    公开(公告)号:US5705781A

    公开(公告)日:1998-01-06

    申请号:US646303

    申请日:1996-07-19

    CPC分类号: H01H33/882

    摘要: In a gas-blast switch with a compression device to produce a quenching gas blast, in order to make the magnetic effect of the break current available already at the beginning of the cut-off movement, a compression chamber and a piston-cylinder system form an energy accumulator. A movable element of the piston-cylinder system is mechanically linked with an armature, which is axially moved by the magnetic field of a stator, which field is excited by the break current. The armature and the stator are arranged in such a way that the magnetic field already causes the armature to move.

    摘要翻译: PCT No.PCT / DE94 / 01296 Sec。 371日期:1996年7月19日 102(e)日期1996年7月19日PCT 1994年10月27日PCT PCT。 公开号WO95 / 14302 日期1995年5月26日在具有压缩装置的气体吹扫开关中,产生淬火气体爆炸,为了在截止运动开始时已经可以获得破裂电流的磁效应,压缩室和活塞 气缸系统形成一个蓄能器。 活塞 - 气缸系统的可移动元件与电枢机械连接,该电枢由定子的磁场轴向移动,该磁场被断路电流激励。 电枢和定子以这样的方式布置,使得磁场已经使电枢移动。