Bi-directional direct current electrical switching apparatus including small permanent magnets on ferromagnetic side members and one set of arc splitter plates
    1.
    发明授权
    Bi-directional direct current electrical switching apparatus including small permanent magnets on ferromagnetic side members and one set of arc splitter plates 有权
    双向直流电开关装置,包括铁磁侧构件上的小永磁体和一组电弧分离板

    公开(公告)号:US09343251B2

    公开(公告)日:2016-05-17

    申请号:US14066913

    申请日:2013-10-30

    CPC classification number: H01H33/08 H01H9/36 H01H9/443

    Abstract: An electrical switching apparatus for bi-directional direct current switching and interruption includes separable contacts, an operating mechanism to open and close the contacts, and an arc chute. The arc chute includes two ferromagnetic side members each having a first side and an opposite second side, the first side of a second ferromagnetic side member facing the first side of a first ferromagnetic side member, a first permanent magnet disposed on the first side of the first side member, a second permanent magnet disposed on the first side of the second side member, and a single set of a plurality of arc splitter plates disposed between the permanent magnets. The permanent magnets are substantially smaller in size than each of the side members. The arc chute is divided into two arc chambers each of which is for a corresponding direction of DC flow through the contacts.

    Abstract translation: 用于双向直流切换和中断的电气开关装置包括可分离触点,用于打开和闭合触点的操作机构以及电弧槽。 电弧槽包括两个铁磁侧构件,每个铁磁侧构件具有第一侧和相对的第二侧,第二铁磁侧构件的第一侧面对第一铁磁侧构件的第一侧,第一永磁体设置在第一侧 第一侧构件,设置在第二侧构件的第一侧上的第二永磁体和设置在永磁体之间的单组多个分隔板。 永磁体的尺寸比每个侧构件的尺寸要小得多。 电弧槽被分成两个电弧室,每个电弧室用于通过触点的相应的DC流动方向。

    Electrical switching apparatus, and arc chamber assembly and associated circuit protection method

    公开(公告)号:US09673004B1

    公开(公告)日:2017-06-06

    申请号:US15080637

    申请日:2016-03-25

    CPC classification number: H01H9/443 H01H9/36

    Abstract: An arc chamber assembly is for an electrical switching apparatus. The electrical switching apparatus includes a stationary contact and a movable contact structured to move into and out of engagement with the stationary contact in order to close and open the electrical switching apparatus, respectively. The arc chamber assembly comprises a plurality of splitter plates; a current loop member coupled to the plurality of splitter plates and being structured to extend from the stationary contact; an element coupled to the current loop member; and a number of permanent magnets each coupled to the element. The current loop member and the number of permanent magnets are structured to draw an electrical arc into the plurality of splitter plates.

    Power connector, and electrical connection element and operating method therefor
    10.
    发明授权
    Power connector, and electrical connection element and operating method therefor 有权
    电源连接器和电气连接元件及其操作方法

    公开(公告)号:US09478900B1

    公开(公告)日:2016-10-25

    申请号:US14800768

    申请日:2015-07-16

    Abstract: An electrical connection element is for a power connector. The power connector includes an electrical component having a number of first electrical mating members. The electrical connection element comprises: a housing including a number of second electrical mating members structured to be electrically connected to the number of first electrical mating members; a contact assembly enclosed by the housing and being electrically connected to the number of second electrical mating members; and an operating mechanism for opening and closing the contact assembly. The contact assembly is structured to electrically connect and disconnect power while the number of first electrical mating members remain mechanically coupled to the number of second electrical mating members.

    Abstract translation: 电连接元件用于电源连接器。 电源连接器包括具有多个第一电气配合构件的电气部件。 电连接元件包括:壳体,其包括多个第二电配合构件,构造成电连接到多个第一电配合构件; 由所述壳体包围并且电连接到所述多个第二电配合构件的接触组件; 以及用于打开和关闭接触组件的操作机构。 接触组件被构造成电连接和断开电源,同时第一电气配合构件的数量保持机械耦合到多个第二电配合构件。

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