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    • 1. 发明专利
    • High voltage switch provided with metal container filled with insulating gas
    • 带绝缘气体的金属容器提供的高压开关
    • JP2008147183A
    • 2008-06-26
    • JP2007306805
    • 2007-11-28
    • Abb Res Ltdアーベーベー・リサーチ・リミテッドAbb Research Ltd.
    • XIANGYANG YEKRIEGEL MARTINDAHLQUIST ANDREASJONSSON FREDRIK
    • H01H33/985H01H33/91
    • H01H33/74H01H2033/888
    • PROBLEM TO BE SOLVED: To provide a high voltage switch with high reliability in operation by increasing insulation strength.
      SOLUTION: A quench chamber includes a housing arranged along an axis, an arcing contact device held in the housing, an exhaust gas volume of which a boundary is drawn by the housing, and an exit channel for exhaust gas 9 which passes through a wall surface of the housing. An edge 21 which passes around the axis in an annular shape, and is electrically shielded is arranged on one end surface 20 of a housing attachment 18. A flow of the exhaust gas 9 coming out from the exit channel is separated from the housing attachment 18 by the edge 21. Because the exhaust gas 9 is separated from the housing attachment 18 by the edge 21, the gas enters the metal container in a form of a gas jet 30 of which a boundary in a diameter direction is drawn on an outside.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:通过提高绝缘强度来提供高可靠性的高压开关。 解决方案:骤冷室包括沿着轴线布置的壳体,保持在壳体中的电弧接触装置,由壳体吸引边界的排气体积和通过的废气出口通道9 壳体的壁面。 围绕轴线环绕并被电屏蔽的边缘21设置在壳体附件18的一个端面20上。从出口通道出来的排气9的流动与壳体附件18分离 由于废气9通过边缘21与壳体附件18分离,所以气体以气体射流30的形式进入金属容器,气体喷射30的直径方向的边界在外侧被拉伸。 版权所有(C)2008,JPO&INPIT
    • 2. 发明专利
    • Self-driven type power circuit breaker
    • 自驱动型电源断路器
    • JP2003016890A
    • 2003-01-17
    • JP2002148695
    • 2002-05-23
    • Abb Res Ltdアーベーベー・リサーチ・リミテッド
    • KALTENBORN UWEGREUTER FELIX DRKRIEGEL MARTIN
    • H01H33/76H01H33/04H01H85/42H01H85/43
    • H01H85/42H01H85/43
    • PROBLEM TO BE SOLVED: To provide a power circuit breaker of a simple structure.
      SOLUTION: Two contact elements 3 and 4 are housed in a housing 2. These contact elements 3 and 4 form an intermediate space in a closing position and are bridged by a fusible contact element 14. A gas generator 15, arranged opposed to the fusible contact element 14 generates an arc-extinguishing gas at starting. When the fusible contact element 14 is heated to its melting point at the occurrence of a failure current, the fusible contact element 14 is fused. The contact elements 3 and 4 are moved toward an interrupting position by the arc generated between the contact elements 3 and 4. Accordingly, this power circuit breaker 1 can be realized, without additional drive parts for the contact elements 3 and 4. The arc is extinguished in the next zero passing of current by blowing of the arc-extinguishing gas. This arc-extinguishing gas is generated by the gas generator 15 started in the fusing of the fusible contact element 14.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:提供简单结构的电力断路器。 解决方案:两个接触元件3和4容纳在壳体2中。这些接触元件3和4在闭合位置形成中间空间,并由可熔接触元件14桥接。气体发生器15,布置成与易熔接点 元件14在启动时产生灭弧气体。 当可熔接触元件14在发生故障电流时被加热到其熔点时,可熔接触元件14被熔化。 接触元件3和4通过在接触元件3和4之间产生的电弧而向中断位置移动。因此,可以实现该电源断路器1,而不需要用于接触元件3和4的额外的驱动部件。电弧是 在通过吹灭灭弧气体的下一次零电流中熄灭。 这种灭弧气体是由可熔接触元件14的熔化开始的气体发生器15产生的。