Vacuum interrupter
    1.
    发明授权

    公开(公告)号:EP2571039B1

    公开(公告)日:2017-12-06

    申请号:EP12182183.9

    申请日:2012-08-29

    申请人: LSIS Co., Ltd.

    IPC分类号: H01H33/662

    摘要: The present disclosure relates to a vacuum interrupter capable of easily installing a central arc shielding plate (11) in alignment without biasing in a radial direction. The vacuum interrupter includes a protruding guide unit (10''a) protruding from a stationary electrode seal cup (10'') in a perpendicular direction to guide the installation of the central arc shielding plate (11) such that it is aligned in a radial direction.

    GRADING RING INSERT ASSEMBLY
    4.
    发明授权
    GRADING RING INSERT ASSEMBLY 失效
    WITH FRAME控制环利用结构

    公开(公告)号:EP0962023B1

    公开(公告)日:2003-05-07

    申请号:EP97940857.2

    申请日:1997-09-08

    IPC分类号: H01H33/02 H01H33/66

    摘要: An encapsulation (10) for an interrupter includes a main body that includes an internal cavity (14), the internal cavity (14) including a space at a first end thereof for the interrupter (12), a second end of the main body including a surface for mounting the encapsulation (10), an insert assembly (28) mounted in the second end for facilitating mounting the encapsulation (10), the insert assembly including a rigid connector (30, 32) and a plurality of fasteners (26) fixed to the rigid connector (30, 32).

    Vacuum switch
    5.
    发明公开
    Vacuum switch 审中-公开
    真空开关

    公开(公告)号:EP1124240A2

    公开(公告)日:2001-08-16

    申请号:EP01102987.3

    申请日:2001-02-08

    IPC分类号: H01H33/66 H01H33/24

    摘要: A third electrode (8A) is soldered, via a support fitting (9) onto the inner surface of a support part (1a) which projects into the intermediate part of the inner surface of an insulation tube (1A). An arc generated between the fixed-side contact (5A) and the movable-side contact (5B) when the switch is opened is led from the outer periphery of the fixed-side contact (5A) via the third electrode (8A) to the movable-side contact (5B), in a so-called two-point switch, and the dielectric breakdown probability is thus reduced, particularly at low voltages.
    The third electrode may have its outer periphery exposed from the insulation tube and be used as one electrode when conditioning is carried out.
    By the use of this structure, the present invention is capable of meeting the demands for environmental protection and insulation reliability.

    摘要翻译: 第三电极(8A)经由支撑配件(9)焊接到突出到绝缘管(1A)的内表面的中间部分中的支撑部分(1a)的内表面上。 当开关打开时,在固定侧触头(5A)和可动侧触头(5B)之间产生的电弧从固定侧触头(5A)的外周经由第三电极(8A)引导到 在所谓的两点式开关中,可动侧接触件(5B)的绝缘击穿概率降低,特别是在低电压下。 第三电极可以具有从绝缘管露出的外周边并且在进行调节时用作一个电极。 通过使用这种结构,本发明能够满足环境保护和绝缘可靠性的要求。

    Vakuumschalter
    9.
    发明公开
    Vakuumschalter 失效
    Vakuumschalter。

    公开(公告)号:EP0070469A2

    公开(公告)日:1983-01-26

    申请号:EP82106137.1

    申请日:1982-07-08

    IPC分类号: H01H33/66

    摘要: Erfindungsgemäß ist der Dampfschirm in der Mittelebene zwischen den geöffneten Kontakten (2, 4) mit einer radial nach innen gerichteten Wölbung versehen. In einer Ausführungsform des Vakuumschalters mit metallischem Gehäuse (6) kann das Gehäuse selbst die Wölbung enthalten oder auch mit einer zusätzlichen, entsprechend gestalteten Einlage (12) versehen sein. Die Neigung der abfallenden Flanken der Wölbung ist so gewählt, daß die vom Lichtbogen ausgehende Plasmaströmung in axialer Richtung abgelenkt wird. Damit wird insbesondere bei einpoligen Schaltern mit verhältnismäßig langen Bogenzeiten die Belastung des Dampfschirms vermindert.

    摘要翻译: 一种具有接触电极的类型的真空开关,该接触电极可相对于彼此同轴移动以中断大电流。 在一个实施例中,其中基本上圆柱形的壳体围绕触点布置,金属材料的径向向内凸起布置在接触件中间的中心平面附近。 这种凸起可以通过将金属环形插入件插入壳体内或在壳体本身中产生环形凸起来形成。 凸起产生倾斜,其被选择为使得在电流中断时产生的电弧流动的等离子体在轴向方向上偏转。 这种偏转降低了蒸气屏蔽上的应力,并且对于经历相对长的电弧时间的单脉冲开关是特别有利的。

    Vacuum circuit interrupter
    10.
    发明公开
    Vacuum circuit interrupter 失效
    真空电路中断器

    公开(公告)号:EP0043186A3

    公开(公告)日:1982-07-14

    申请号:EP81302444

    申请日:1981-06-02

    IPC分类号: H01H33/66

    摘要: A vacuum circuit interrupter includes a cylinder (21, 111) made of a metal relatively easy to deform platically, and first and second insulating disks (22, 23, 112, 113) closing the ends of the metallic cylinder (21, 111) to form therewith an evacuated envelope (20, 110). A stationary conductive rod (31, 121) enters the envelope (20, 110) through the first disk (22, 112) in such a manner as to provide a seal therewith. A movable conductive rod (32, 122) movably enters the envelope (20, 110) through the second disk (23, 113). A bellows (39, 129) is fixed at its one end to the movable rod (32, 122) and at its other end to the second disk (23, 113) in such a manner as to provide a seal about the movable rod (32, 122) to allow for movement thereof without impairing the vacuum inside the envelope (20, 110). Stationary and movable electrodes (33, 34, 123, 124) are connected to the stationary and movable rods (31,32,121,122) respectively in such a manner as to engage and disengage with each other according to the movement of the movable rod (32, 122).