Circuit breaker with magnetically-coupled trip indicator
    2.
    发明申请
    Circuit breaker with magnetically-coupled trip indicator 有权
    带有磁耦合跳闸指示器的断路器

    公开(公告)号:US20080127882A1

    公开(公告)日:2008-06-05

    申请号:US11633676

    申请日:2006-12-04

    IPC分类号: G01D5/06

    CPC分类号: H01H71/04 H01H2071/048

    摘要: An oil-immersed circuit breaker is provided having a mechanical/magnetic trip indicator. In a preferred embodiment, the trip indicator comprises a mechanical drive train (coupled to a conventional trip-sensing mechanism), a push piece, and an indicator piece. The drive train and the push piece are located inside the enclosure immersed in oil. The indicator piece is located outside the enclosure. The push piece is magnetically coupled to the indicator piece. Magnetic coupling eliminates problems encountered with prior art trip indicators associated with oil-seal leakage, electrical component failure, and power source failure.

    摘要翻译: 提供一种具有机械/磁性跳闸指示器的油浸断路器。 在优选实施例中,跳闸指示器包括机械传动系(耦合到常规跳闸感测机构),推动件和指示器件。 传动系和推动件位于机壳内浸入油中。 指示器位于外壳外部。 推动件磁耦合到指示器件。 磁耦合消除了与油封泄漏,电气元件故障和电源故障相关的现有技术跳闸指示器遇到的问题。

    Circuit breaker with magnetically-coupled trip indicator
    3.
    发明授权
    Circuit breaker with magnetically-coupled trip indicator 有权
    带有磁耦合跳闸指示器的断路器

    公开(公告)号:US07649433B2

    公开(公告)日:2010-01-19

    申请号:US11633676

    申请日:2006-12-04

    CPC分类号: H01H71/04 H01H2071/048

    摘要: An oil-immersed circuit breaker is provided having a mechanical/magnetic trip indicator. In a preferred embodiment, the trip indicator comprises a mechanical drive train (coupled to a conventional trip-sensing mechanism), a push piece, and an indicator piece. The drive train and the push piece are located inside the enclosure immersed in oil. The indicator piece is located outside the enclosure. The push piece is magnetically coupled to the indicator piece. Magnetic coupling eliminates problems encountered with prior art trip indicators associated with oil-seal leakage, electrical component failure, and power source failure.

    摘要翻译: 提供一种具有机械/磁性跳闸指示器的油浸断路器。 在优选实施例中,跳闸指示器包括机械传动系(耦合到常规跳闸感测机构),推动件和指示器件。 传动系和推动件位于机壳内浸入油中。 指示器位于外壳外部。 推动件磁耦合到指示器件。 磁耦合消除了与油封泄漏,电气元件故障和电源故障相关的现有技术跳闸指示器遇到的问题。

    Drip tray clamps for transformer fuse holders
    4.
    发明授权
    Drip tray clamps for transformer fuse holders 有权
    变压器保险丝座的滴水盘夹

    公开(公告)号:US06212742B1

    公开(公告)日:2001-04-10

    申请号:US09240248

    申请日:1999-01-29

    申请人: John B. Baskin

    发明人: John B. Baskin

    IPC分类号: B65D6300

    摘要: A clamp for mounting a drip tray to a transformer fuse holder has only two connecting members which are a first arm and a second arm. The first arm comprises a proximal end attached to the drip tray and a distal male end. The second arm comprises a proximal end attached to the drip tray and a distal female end. The male end comprises an insertion member, a male mating detent protruding from the insertion member, and a male locking detent protruding from the male end. The female end comprises a receiving member, a female mating detent protruding from the receiving member, and a female locking detent protruding from the receiving member. When the insertion member mates with the receiving member, the male mating detent and the female mating detent align, and the male locking detent and the female locking detent align such that the clamp becomes locked in three perpendicular directions.

    摘要翻译: 用于将滴水盘安装到变压器保险丝座的夹具仅具有两个连接构件,其为第一臂和第二臂。 第一臂包括附接到滴水盘的近端和远端阳端。 第二臂包括附接到滴水盘的近端和远端的阴端。 阳端包括插入构件,从插入构件突出的阳配合棘爪以及从阳端突出的阳锁定棘爪。 阴端包括接收构件,从接收构件突出的阴配合棘爪和从接收构件突出的阴锁定棘爪。 当插入构件与接收构件配合时,阳配合止动器和阴配合止动器对准,并且阳锁定定位器和阴锁定定位器对准,使得夹具在三个垂直方向上被锁定。