CONTACT FOR A VACUUM INTERRUPTER AND PRODUCTION METHOD FOR SUCH A CONTACT

    公开(公告)号:US20230368986A1

    公开(公告)日:2023-11-16

    申请号:US18029442

    申请日:2021-09-17

    摘要: A contact for a vacuum interrupter of a low, medium or high-voltage switchgear includes a contact rod composed of a first electrically conductive material and extending along a longitudinal axis of the contact, and a contact piece composed of a second electrically conductive material and fastened to an end face of the contact rod. The contact rod and the contact piece are materially bonded to one another at a connecting face. At least one of the contact rod or the contact piece has a wall which delimits the connecting face, rises perpendicularly to the longitudinal axis and is disposed such that the contact piece and the contact rod are also force-lockingly connected to one another by a force acting transversely to the longitudinal axis between the contact piece and the contact rod. A production method for such a contact is also provided.

    CONTACT TERMINAL STRUCTURE
    3.
    发明申请
    CONTACT TERMINAL STRUCTURE 审中-公开
    接触端子结构

    公开(公告)号:US20160172069A1

    公开(公告)日:2016-06-16

    申请号:US14897604

    申请日:2014-05-29

    申请人: KANZACC CO., LTD.

    IPC分类号: H01B1/02 B32B15/01

    摘要: A contact terminal structure includes: a first plating layer formed on a surface of a substrate; and a second plating layer formed on a surface of the first plating layer as an outermost layer, in which the first plating layer is composed of a silver-tin alloy, the second plating layer is silver plating or an alloy essentially consisting of silver, the first plating layer has a hardness greater than the second plating layer, and the first plating layer has a Vickers hardness of 250 to 400 and the second plating layer has a Vickers hardness of 80 to 200.

    摘要翻译: 接触端子结构包括:形成在基板的表面上的第一镀层; 以及在所述第一镀层的表面上形成的第二镀层作为最外层,其中所述第一镀层由银 - 锡合金构成,所述第二镀层为银镀或基本上由银组成的合金, 第一镀层的硬度大于第二镀层,第一镀层的维氏硬度为250-400,第二镀层的维氏硬度为80-200。

    RELAY AND POWER SUPPLY APPARATUS FOR VEHICLE
    5.
    发明申请
    RELAY AND POWER SUPPLY APPARATUS FOR VEHICLE 审中-公开
    用于车辆的继电器和电源装置

    公开(公告)号:US20110227409A1

    公开(公告)日:2011-09-22

    申请号:US13048101

    申请日:2011-03-15

    IPC分类号: B60L1/00 H01H47/22

    摘要: A relay includes contacts, a driving coil, a moving part, and a resistor. The driving coil generates a magnetic force in accordance with a command signal. The moving part is configured to be driven by the magnetic force to open and close the contacts. The resistor has a predetermined electrical resistance. When the command signal is at a first level, the relay is set to a first on-state in which the contacts are closed through the resistor. When the command signal is at a second level higher than the first level, the relay is set to a second on-state in which the contacts are closed through the moving part without the resistor.

    摘要翻译: 继电器包括触点,驱动线圈,移动部件和电阻器。 驱动线圈根据命令信号产生磁力。 移动部件构造成由磁力驱动以打开和关闭触点。 电阻器具有预定的电阻。 当指令信号处于第一电平时,继电器被设置为第一接通状态,其中触点通过电阻器闭合。 当指令信号处于高于第一电平的第二电平时,继电器被设置为第二导通状态,其中触点通过没有电阻器的移动部件闭合。

    MEMS SWITCH
    7.
    发明申请
    MEMS SWITCH 审中-公开
    MEMS开关

    公开(公告)号:US20080047816A1

    公开(公告)日:2008-02-28

    申请号:US11779367

    申请日:2007-07-18

    IPC分类号: H01H1/04 B81B3/00

    摘要: A Micro-Electro-Mechanical System (MEMS) switch includes: a substrate; a fixed electrode provided on the substrate; and a beam fixed to the substrate and including a movable electrode disposed to face the fixed electrode. The beam is capable of being bent and displaced in a direction of the substrate to allow the movable electrode to directly contact with the fixed electrode. At least one of the fixed electrode and the movable electrode contains Au, and the other contains at least one metal selected from a group consisting of Ir, Rh, Os, Ru, Re and Te as a main component.

    摘要翻译: 微机电系统(MEMS)开关包括:基板; 设置在基板上的固定电极; 以及固定到所述基板并且包括设置成面对所述固定电极的可动电极的光束。 光束能够在基板的方向上弯曲和位移,以允许可动电极与固定电极直接接触。 固定电极和可动电极中的至少一个包含Au,另一方含有选自由Ir,Rh,Os,Ru,Re和Te组成的组中的至少一种金属作为主要成分。

    Direct current load breaking contact point constitution and switching mechanism therewith
    8.
    发明授权
    Direct current load breaking contact point constitution and switching mechanism therewith 失效
    直流负载断路触点构成及其切换机构

    公开(公告)号:US06934134B2

    公开(公告)日:2005-08-23

    申请号:US10378363

    申请日:2003-03-03

    摘要: The invention intends to provide a direct current load breaking contact point constitution that can make and break an electrical circuit under both direct current loads of direct current resistance load and direct current inductance load over a long period of time without causing problems such as {circle around (1)} the conduction defect due to the consumption of the contact point, {circle around (2)} the locking due to material transfer from one contact point to the other contact point, {circle around (3)} the welding between the contact points, and {circle around (4)} the abnormal arc continuation, and a direct current load breaking switching mechanism such as a relay, a switch and so on that has the contact point constitution. The direct current load breaking contact point constitution according to the invention comprises a movable contact point and a stationary contact point that face each other; wherein the movable contact point is made of AgSnO2In2O3 alloy that contains at least Ag, 8 to 15% by weight in total of metal oxides including SnO2 and In2O3, 6 to 10% by weight of SnO2 and 1 to 5% by weight of In2O3; the stationary contact point is made of AgZnO alloy that contains at least Ag and 7 to 11% by weight of ZnO; and polarity of a movable side is (+) and that of a stationary side is (−).

    摘要翻译: 本发明旨在提供直流负载断开触点结构,其可以在直流电流负载和直流电感负载的两个直流负载下长时间地产生和断开电路,而不会引起诸如圆周的问题 (1)由于接触点的消耗引起的导电缺陷{圆周(2)由于从一个接触点到另一接触点的材料转移而导致的锁定,{圆周(3)接触点之间的焊接和{圆 围绕(4个异常电弧继续)以及具有接触点构成的诸如继电器,开关等的直流负载断路切换机构,根据本发明的直流负载断开触点构造包括可动触点 以及彼此面对的固定触点;其中所述可动触点由AgSnO 2 N 2 N 3 Al 3 y,其含有至少Ag,总共含有8〜15重量%的金属氧化物,包括SnO 2和N 2 O 3,6〜 10重量%的SnO 2 2和1至5重量%的In 2 N 3 O 3; 固定接触点由AgZnO合金制成,AgZnO合金至少含有Ag和7至11重量%的ZnO; 并且可动侧的极性为(+),而固定侧的极性为( - )。