SYSTEM AND METHOD FOR REDUCED TORQUE SWITCHING

    公开(公告)号:EP4343802A3

    公开(公告)日:2024-05-15

    申请号:EP23197957.6

    申请日:2023-09-18

    摘要: A switching device for industrial equipment having at least one pair of contacts includes a transfer member rotatably mounted in the switching device. The transfer member is configured to receive a first force applied to the switching device in a first direction and to receive a second force applied to the switching device in a second direction. A rocker arm, rotatably mounted in the switching device, engages the transfer member to receive the first force over a first angle of rotation and to receive the second force over a second angle of rotation. The second angle of rotation is less than the first angle of rotation. A lever arm is pivotally mounted within the switching device. The lever arm engages the rocker arm to move between an Off position and an On position, and a plunger is actuated by the lever arm to selectively open and close the contacts.

    ARC CHAMBER ASSEMBLY AND METHOD
    9.
    发明公开
    ARC CHAMBER ASSEMBLY AND METHOD 审中-公开
    电弧室装配和方法

    公开(公告)号:EP3193348A1

    公开(公告)日:2017-07-19

    申请号:EP17151398.9

    申请日:2017-01-13

    IPC分类号: H01H9/36 H01H9/34

    摘要: The present disclosure describes an apparatus and method for quenching the arc developed during the interruption of a current carrying path by use of an arc quenching apparatus with a contiguous chamber that shapes and directs the gas pressure and other associated arc components through a set of spiitter plates located at the ends of the chamber. The contiguous chamber contains the gas pressure and other associated arc components for the duration of the quenching process.

    摘要翻译: 本公开描述了一种设备和方法,用于通过使用具有连续室的电弧熄灭装置来熄灭在电流承载路径的中断期间形成的电弧,所述连续室将气压和其他相关电弧部件成形并引导通过一组飞沫板 位于室的两端。 连续室在淬火过程中包含气体压力和其他相关的电弧成分。