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.

    MEMS SWITCH
    5.
    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。

    Printed wiring board having wiring patterns and connection terminals
    6.
    发明授权
    Printed wiring board having wiring patterns and connection terminals 失效
    具有布线图案和连接端子的印刷电路板

    公开(公告)号:US06940024B2

    公开(公告)日:2005-09-06

    申请号:US10195223

    申请日:2002-07-15

    申请人: Yasushi Watanabe

    发明人: Yasushi Watanabe

    CPC分类号: H05K3/247 H05K1/095

    摘要: Wiring patterns are made of a conductive material containing Ag particles that exhibit high conductivity. Connection terminals that are connected to the ends of part of the wiring patterns, respectively, are made of a conductive material containing conductive particles in each of which an Au coating layer is formed on the surface of a conductive core particle. The connection terminals are arranged parallel with each other at small intervals on a narrow insertion portion of a flexible insulative board without being covered with respective conductive coatings.

    摘要翻译: 接线图由含有高导电性的Ag颗粒的导电材料制成。 分别与一部分布线图案的端部连接的连接端子由含有导电性粒子的导电性材料构成,在导电性粒子中,在导电性核心粒子的表面形成有Au被覆层。 连接端子在柔性绝缘板的窄插入部分上以小间隔彼此平行地布置,而不被相应的导电涂层覆盖。

    Direct current load breaking contact point constitution and switching mechanism therewith
    7.
    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( - )。

    Switches and switching systems
    10.
    发明授权
    Switches and switching systems 失效
    开关和开关系统

    公开(公告)号:US6064126A

    公开(公告)日:2000-05-16

    申请号:US43666

    申请日:1998-08-24

    摘要: An electrical switch has an evacuated housing with input and output terminals each connected to a respective group of metal tracks extending parallel and insulated from one another. A second silicon plate is cut to form several bridging elements, each having a metal layer on its upper and lower surface. Each bridging element extends transversely above tracks connected to different ones of the terminals. The housing is closed by a silicon cap having actuating tracks extending above the bridging elements, which form an electrostatic actuator with the metal layer on the upper surface of the bridging elements. When a voltage is applied to the electrostatic actuator, the bridging elements are driven down so that they contact tracks connected to different ones of the terminals and allow current to flow between them.

    摘要翻译: PCT No.PCT / GB96 / 02774 Sec。 371日期:1998年8月24日 102(e)1998年8月24日PCT 1996年11月11日PCT PCT。 第WO97 / 18574号公报 日期1997年5月22日电开关具有抽真空壳体,输入和输出端子各自连接到彼此平行延伸并彼此绝缘的相应组的金属轨道。 切割第二硅板以形成几个桥接元件,每个桥接元件在其上表面和下表面上具有金属层。 每个桥接元件横向延伸到连接到不同端子的轨道之上。 壳体由具有在桥接元件上方延伸的致动轨道的硅帽封闭,其形成具有金属层在桥接元件的上表面上的静电致动器。 当电压施加到静电致动器时,桥接元件被向下驱动,使得它们接触连接到不同端子的轨道,并允许电流在它们之间流动。