GAS-INSULATED VACUUM CIRCUIT BREAKER
    1.
    发明申请
    GAS-INSULATED VACUUM CIRCUIT BREAKER 有权
    气体绝缘真空断路器

    公开(公告)号:US20120061353A1

    公开(公告)日:2012-03-15

    申请号:US13321026

    申请日:2010-04-26

    IPC分类号: H01H33/66

    摘要: Sealed chamber for monitoring pressure 23 is provided on sealed tank 37. Sealed tank 37 is filled with insulating gas. And, a connection using insulated pipe 19 is provided between medium-pressure space 18 that makes a medium pressure and sealed chamber for monitoring pressure 23. In sealed chamber for monitoring pressure 23, a pressure monitoring and controlling means is provided for monitoring the internal pressure thereof to activate the pressure-release control in response to the situation where the monitored internal pressure has reached the predetermined setting value. The pressure monitoring and controlling means includes solenoid valve 28 that is capable of opening sealed chamber for monitoring pressure 23 to the atmosphere, pressure detector 26 that detects the internal pressure, and pressure monitor 27, which activates solenoid valve 28 for pressure-release when pressure detector 26 detects that the internal pressure has reached the predetermined abnormal pressure value.

    摘要翻译: 用于监测压力23的密封室设置在密封罐37上。密封罐37填充绝缘气体。 并且,在形成中压的中压空间18和用于监测压力的密封室23之间设置使用绝缘管19的连接。在用于监测压力23的密封室中,设置有用于监测内部压力的压力监视和控制装置 以响应于监测的内部压力已经达到预定设定值的情况来启动压力释放控制。 压力监视和控制装置包括电磁阀28,其能够打开用于监测大气压力的密封室23,检测内部压力的压力检测器26和压力监视器27,该压力监视器启动电磁阀28以在压力 检测器26检测到内部压力已经达到预定的异常压力值。

    Gas-insulated vacuum circuit breaker
    2.
    发明授权
    Gas-insulated vacuum circuit breaker 有权
    气体绝缘真空断路器

    公开(公告)号:US08592708B2

    公开(公告)日:2013-11-26

    申请号:US13321026

    申请日:2010-04-26

    IPC分类号: H01H33/02

    摘要: Sealed chamber for monitoring pressure 23 is provided on sealed tank 37. Sealed tank 37 is filled with insulating gas. And, a connection using insulated pipe 19 is provided between medium-pressure space 18 that makes a medium pressure and sealed chamber for monitoring pressure 23. In sealed chamber for monitoring pressure 23, a pressure monitoring and controlling means is provided for monitoring the internal pressure thereof to activate the pressure-release control in response to the situation where the monitored internal pressure has reached the predetermined setting value. The pressure monitoring and controlling means includes solenoid valve 28 that is capable of opening sealed chamber for monitoring pressure 23 to the atmosphere, pressure detector 26 that detects the internal pressure, and pressure monitor 27, which activates solenoid valve 28 for pressure-release when pressure detector 26 detects that the internal pressure has reached the predetermined abnormal pressure value.

    摘要翻译: 用于监测压力23的密封室设置在密封罐37上。密封罐37填充绝缘气体。 并且,在形成中压的中压空间18和用于监测压力的密封室23之间设置使用绝缘管19的连接。在用于监测压力23的密封室中,设置有用于监测内部压力的压力监视和控制装置 以响应于监测的内部压力已经达到预定设定值的情况来启动压力释放控制。 压力监视和控制装置包括电磁阀28,其能够打开用于监测大气压力的密封室23,检测内部压力的压力检测器26和压力监视器27,该压力监视器启动电磁阀28以在压力 检测器26检测到内部压力已经达到预定的异常压力值。