Electric circuit breaker with magnetically assisted closing means
    1.
    发明授权
    Electric circuit breaker with magnetically assisted closing means 失效
    具有磁辅助闭合装置的电路断路器

    公开(公告)号:US3663906A

    公开(公告)日:1972-05-16

    申请号:US3663906D

    申请日:1969-10-09

    Applicant: GEN ELECTRIC

    CPC classification number: H01H33/666 H01H1/54 H01H1/5822

    Abstract: An electric circuit breaker containing electromagnetic-assist means for opposing the contact-repulsion forces developed when a high current flows through the breaker. The electromagneticassist means comprises a rigid support member which when restrained in a fixed position renders the assist means capable of transmitting closing force to the movable contact but which, when released, disable the assist means. Releasable latching means restrains the support member in said fixed position when the contacts are engaged. This latching means is controlled by the motion of a contact-operating member that is coupled to the movable contact through a suitable wipe mechanism.

    Abstract translation: 一种包含电磁辅助装置的电路断路器,用于与高电流流过断路器时产生的接触斥力相反。 电磁辅助装置包括刚性支撑构件,当被限制在固定位置时,辅助装置能够向可动触点传递闭合力,但是当释放时,辅助装置禁用辅助装置。 当触头接合时,可释放的锁定装置将支撑构件限制在所述固定位置。 该锁定装置由接触操作构件的运动控制,接触操作构件通过合适的擦拭机构联接到可移动接触件。

    Control for an electric circuit breaker with valve and piston operating means
    8.
    发明授权
    Control for an electric circuit breaker with valve and piston operating means 失效
    控制具有阀门和活塞操作装置的电气断路器

    公开(公告)号:US3885113A

    公开(公告)日:1975-05-20

    申请号:US40801373

    申请日:1973-10-19

    Applicant: GEN ELECTRIC

    CPC classification number: H01H33/30 Y10T137/7905

    Abstract: A control for the control-valve mechanism of an electric circuit breaker comprises means biasing the operating piston of said mechanism in a direction to effect circuit-breaker closing. Releasable latch means restrains the operating piston in a circuit-breaker-open position against this bias. A closingcontrol operator for the latch means is operable to release the latch means, thereby allowing the operating piston to be moved in a circuit-breaker-closing direction. An opening-control operator is effective when operated to develop an opening-control force for use in driving the operating piston through opening-control motion. Force-transmitting means effective when the latch means is reset serves to transmit said opening-control force from said opening-control operator to said operating piston. Latchresetting means effectively resets the latch means following and in response to release of the latch means.

    Abstract translation: 用于电路断路器的控制阀机构的控制器包括在实现断路器闭合的方向上偏压所述机构的操作活塞的装置。 可释放的锁定装置将操作活塞限制在断路器打开位置以抵抗该偏压。 用于闩锁装置的闭合控制操作器可操作以释放闩锁装置,从而允许操作活塞在断路器闭合方向上移动。 操作开启控制操作器时,通过开启控制运动来产生用于驱动操作活塞的开启控制力。 当闩锁装置被复位时有效的力传递装置用于将所述打开控制力从所述打开控制操作器传送到所述操作活塞。 锁存器复位装置有效地重置锁存装置,并响应于锁存装置的释放。

    High-voltage electric circuit breaker with high-speed tripping means
    10.
    发明授权
    High-voltage electric circuit breaker with high-speed tripping means 失效
    具有高速牵引方式的高压电路断路器

    公开(公告)号:US3646292A

    公开(公告)日:1972-02-29

    申请号:US3646292D

    申请日:1970-05-11

    Applicant: GEN ELECTRIC

    CPC classification number: H01H3/3031 H01H33/32 H01H33/423

    Abstract: Discloses a high-voltage circuit breaker comprising a control device at high potential operable to produce separation of the usual contacts of the breaker, an operator at ground potential for operating the control device, and a linkage mechanically connecting the operator and the control device. The linkage comprises a releasable coupling at a location of substantially line potential that is releasable to allow the control device to be operated independently of the operator. Latch means normally prevents coupling-release but is operable in response to predetermined electrical conditions to release the coupling and allow high-speed operation of the control device before the operator operates.

    Abstract translation: 公开了一种高电压断路器,其包括高电位的控制装置,其可操作以产生断路器的通常触点的分离,用于操作控制装置的地电位的操作者以及机械地连接操作者和控制装置的连杆。 联动装置包括在可释放的位置处的可释放联接,以允许控制装置独立于操作者操作。 锁定装置通常防止耦合释放,但是可以响应于预定的电气条件来操作以释放耦合并且允许操作者操作之前控制装置的高速操作。

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