Circuit breaker bell alarm accessory
    1.
    发明授权
    Circuit breaker bell alarm accessory 失效
    断路器铃声报警配件

    公开(公告)号:US5936535A

    公开(公告)日:1999-08-10

    申请号:US87542

    申请日:1998-05-29

    IPC分类号: H01H71/46 G08B21/00

    CPC分类号: H01H71/465

    摘要: An air circuit breaker bell alarm accessory interacts with the circuit breaker operating mechanism to provide local target indication as well as remote signal indication of the separation of the circuit breaker contacts. An indicator switch provides remote signal indication while a lock-out switch interacts with the accessory target to prevent re-closure of the circuit breaker contacts. One of the switches is selected having "normally open" contacts while the other switch is selected having "normally closed" contacts to reduce the amount of mechanical force required to simultaneously operate the indicator and lock-out switches.

    摘要翻译: 空气断路器喇叭警报附件与断路器操作机构相互作用,以提供局部目标指示以及断路器触点分离的远程信号指示。 当锁定开关与附件目标相互作用时,指示开关提供远程信号指示,以防止断路器触点重新闭合。 选择其中一个开关具有“常开”触点,而另一个开关被选择为具有“常闭”触点,以减少同时操作指示器和锁定开关所需的机械力的量。

    Contact closing solenoid assembly for air circuit breakers
    2.
    发明授权
    Contact closing solenoid assembly for air circuit breakers 失效
    用于空气断路器的接触闭合电磁阀组件

    公开(公告)号:US5905240A

    公开(公告)日:1999-05-18

    申请号:US944748

    申请日:1997-10-06

    IPC分类号: H01H3/30 H01H5/00

    CPC分类号: H01H3/3031 H01H2003/3089

    摘要: A circuit breaker contact closing solenoid assembly within an air circuit breaker includes an upper drive link connecting between a lower drive link and the circuit breaker closing prop driver to release the closing prop driver post from the charging ratchet retainer post. Actuation of the circuit breaker closing solenoid rotates the upper and lower links to allow the charging ratchet to rotate and release the charged closing springs and drive the circuit breaker contacts to the CLOSED condition.

    摘要翻译: 空气断路器内的断路器触点闭合螺线管组件包括连接在下部驱动连杆和断路器闭合支座驱动器之间的上部驱动连杆,以从充电棘轮保持柱释放闭合支柱驱动器柱。 断路器闭合螺线管的致动器旋转上部和下部连杆,以允许充电棘轮旋转并释放带电的闭合弹簧并将断路器触点驱动到闭合状态。

    Ratcheting mechanism for industrial-rated circuit breaker
    5.
    发明授权
    Ratcheting mechanism for industrial-rated circuit breaker 失效
    工业级断路器棘轮机构

    公开(公告)号:US5883351A

    公开(公告)日:1999-03-16

    申请号:US863649

    申请日:1997-05-27

    IPC分类号: H01H3/30 H01H33/02

    CPC分类号: H01H3/3031 H01H3/3021

    摘要: An air circuit breaker ratcheting mechanism includes a ratchet and pawl whereby the closing springs charging gear is prevented from reverse rotation during the closing springs charging operation. Upon completion of the charging operation, the ratchet and pawl become disengaged from the charging gear to allow the closing springs to respond to a manual closing, command. An operating handle pivot assembly allows a molded plastic handle operator to be employed and the ratcheting mechanism is arranged for modular assembly during the circuit breaker manufacturing process as well as motor to manual charge conversion one site.

    摘要翻译: 空气断路器棘轮机构包括棘轮和棘爪,由此在关闭弹簧充电操作期间防止关闭弹簧充电齿轮反向旋转。 在完成充电操作时,棘轮和棘爪从充电齿轮脱开,以使闭合弹簧响应手动关闭指令。 操作手柄枢轴组件允许使用模制塑料手柄操作器,并且棘轮机构布置成用于在断路器制造过程期间的模块化组装以及电动机到手动充电转换一个位置。

    Closing springs release mechanism for industrial-rated circuit breaker
    7.
    发明授权
    Closing springs release mechanism for industrial-rated circuit breaker 失效
    工业级断路器闭合弹簧释放机构

    公开(公告)号:US6087610A

    公开(公告)日:2000-07-11

    申请号:US864165

    申请日:1997-05-28

    IPC分类号: H01H3/30 H01H3/00 H01H5/00

    CPC分类号: H01H3/3005 H01H3/3021

    摘要: An air circuit breaker ratcheting mechanism includes a ratchet and pawl whereby the closing springs charging gear is prevented from reverse rotation during the closing springs charging operation. Upon completion of the charging operation, the ratchet and pawl become disengaged from the charging gear to allow the closing springs to respond to a manual closing button depression. A holding prop within the ratcheting mechanism interacts with a roller bearing on the charging shaft to prevent reverse rotation of the charging shaft under the bias provided by the charged closing springs.

    摘要翻译: 空气断路器棘轮机构包括棘轮和棘爪,由此在关闭弹簧充电操作期间防止关闭弹簧充电齿轮反向旋转。 在完成充电操作时,棘轮和棘爪从充电齿轮脱开,以使闭合弹簧响应于手动关闭按钮的按压。 棘轮机构内的保持支架与充电轴上的滚子轴承相互作用,以防止充电轴在由带电闭合弹簧提供的偏压下反向旋转。

    Compliant motor driven variable electrical device
    9.
    发明授权
    Compliant motor driven variable electrical device 有权
    符合电机驱动的可变电气设备

    公开(公告)号:US07339298B2

    公开(公告)日:2008-03-04

    申请号:US11072464

    申请日:2005-03-07

    IPC分类号: H02K7/06

    CPC分类号: H01F29/06

    摘要: A motor driven electrical device includes: a variable electrical device having a rotational variable control; a first support plate positioned above the variable electrical device; a motor support plate pliably attached to the first support plate using a pliable separator positioned between the motor support plate and the upper support; a motor mounted on the motor support plate, the motor having an output shaft; an interface/control unit coupling the output shaft to the rotational variable control; and stanchions attached to the first support plate for holding the first support plate in a fixed relation with respect to the variable electrical device.

    摘要翻译: 电动机驱动的电气装置包括:具有旋转变量控制的可变电气装置; 位于可变电气装置上方的第一支撑板; 电动机支撑板,其使用位于所述电动机支撑板和所述上部支撑件之间的柔性分离器,所述马达支撑板可挠地附接到所述第一支撑板; 安装在所述马达支撑板上的马达,所述马达具有输出轴; 将输出轴连接到旋转变量控制器的接口/控制单元; 以及附接到第一支撑板的支柱,用于将第一支撑板相对于可变电气装置保持固定关系。

    Method for controlling contact depression for high ampere-rated circuit
    10.
    发明授权
    Method for controlling contact depression for high ampere-rated circuit 失效
    用于控制高电平额定电路接触抑制的方法

    公开(公告)号:US5519180A

    公开(公告)日:1996-05-21

    申请号:US286572

    申请日:1994-08-08

    摘要: The contact depression effected between the fixed and moveable contacts in a high ampere-rated circuit breaker is fixed after assembly of the current carrying components by the provision of a multi-dimensional contact carrier support bearing. The selection of the support bearing dimension fixes the height of the movable contact arm and the attached movable contact relative to the subjacent fixed contact. Control of the contact depression improves circuit interruption efficiency and extends the operating life of the circuit breaker contacts.

    摘要翻译: 在高安培断路器中的固定触点和可动触点之间产生的接触凹陷通过提供多维接触载体支撑轴承组装载流部件而固定。 支撑轴承尺寸的选择使可动接触臂和附接的可动触头相对于下面的固定触点的高度固定。 接触凹陷的控制提高了电路中断效率并延长了断路器触点的工作寿命。