Switching gas damper for low-voltage power circuit breakers
    51.
    发明授权
    Switching gas damper for low-voltage power circuit breakers 失效
    低压断路器用开关气阻尼器

    公开(公告)号:US06960736B1

    公开(公告)日:2005-11-01

    申请号:US10018329

    申请日:2000-04-20

    CPC分类号: H01H9/342 H01H2009/348

    摘要: A switching gas damper for low-voltage power circuit breakers, is arranged as an attachment above the arcing chambers for additional damping, deionization and cooling of the switching gases. The switching gas damper includes a cuboid enclosure with separate inlet openings to receive switching gas flows from each arcing chamber in the low-voltage power circuit breaker. Separate outlet channels are formed by channel walls and/or by deflection elements and are routed on both sides of the power circuit breaker. A variable arrangement of the deflection elements and outlet channels makes it possible to produce a number of mutually separate flow paths, with different desired damping and cooling characteristics, as a function of the gas amounts that occur and of the characteristics of the arcing chambers that are used.

    摘要翻译: 用于低压功率断路器的开关气体阻尼器被布置为用于电弧室上方的附件,用于开关气体的额外阻尼,去离子和冷却。 开关气体阻尼器包括具有分开的入口开口的长方体壳体,以接收来自低压电力断路器中的每个电弧室的开关气流。 单独的出口通道由通道壁和/或偏转元件形成,并且在电源断路器的两侧上布线。 偏转元件和出口通道的可变布置使得可以产生多个相互独立的流动路径,具有不同的期望的阻尼和冷却特性,作为发生的气体量和电弧室的特性的函数 用过的。

    Connector for conductor bars
    52.
    发明授权
    Connector for conductor bars 有权
    导线连接器

    公开(公告)号:US06921862B2

    公开(公告)日:2005-07-26

    申请号:US10258656

    申请日:2001-03-07

    IPC分类号: H01H71/08 H02B1/21 H02G5/00

    CPC分类号: H02B1/21 H01H71/08

    摘要: A connector for conductor bars, which are in-line or extend at a right angle with regard to one another and which rotate 90° around their longitudinal axes. The connector is comprised of a first contact piece and of a second contact piece of which the first contact piece is fastened in an eccentric manner, with regard to the longitudinal axis thereof, to the second contact piece at a position on the second contact piece that is also positioned in an eccentric manner with regard to the longitudinal axis. The first contact piece is connected to the second contact piece in such a manner that their longitudinal axes extend at a right angle with regard to one another but at a distance from one another so that the contact surfaces of the contact pieces do not intersect or overlap one another, but are adjacently arranged such that the pivot by 90° towards one another.

    摘要翻译: 用于导体棒的连接器,其彼此成直角或相对于其直角延伸并围绕其纵向轴线旋转90°。 连接器包括第一接触件和第二接触件,第一接触件相对于其纵向轴线以偏心的方式紧固到第二接触片上的第二接触片上的位置处, 也相对于纵向轴线以偏心的方式定位。 第一接触件以这样的方式连接到第二接触片,使得它们的纵向轴线相对于彼此成直角延伸,但彼此间隔一定距离,使得接触片的接触表面不相交或重叠 彼此相邻,但相邻地布置成使得枢轴朝向彼此90°。

    Switching contact arrangement
    53.
    发明授权
    Switching contact arrangement 失效
    开关触点布置

    公开(公告)号:US06879227B2

    公开(公告)日:2005-04-12

    申请号:US10467935

    申请日:2002-02-07

    CPC分类号: H01H73/04 H01H1/225 H01H1/226

    摘要: A switching contact includes a rocker-type leaf spring as a contact force spring in order to produce the contact force required for a contact lever A drag bearing thereof is disposed between the point of rotation of the contact lever on a contact carrier and a contact-making end piece of the contact lever. Preferably, the drag bearing is formed by a bend of the contact force spring and a sliding surface disposed on the contact carrier. The drag bearing of the contact force spring can be displaced without a fixed link along the sliding surface according to the tension of the contact force spring. If the switching contract arrangement has several contact levers (multiple contact arrangement) all of the associated contact force springs can be combined to form a one-piece leaf spring.

    摘要翻译: 切换触点包括作为接触力弹簧的摇臂式板簧,以便产生接触杆所需的接触力。其阻力轴承设置在接触载体上的接触杆的旋转点和接触杆之间, 使接触杆的端部。 优选地,牵引轴承由接触力弹簧的弯曲部和设置在接触托架上的滑动面形成。 接触力弹簧的牵引轴承可以根据接触力弹簧的张力沿着滑动面而没有固定的连杆移动。 如果切换收缩装置具有多个接触杆(多个接触装置),则所有相关联的接触力弹簧可以组合以形成一体式板簧。

    CIRCUIT BREAKER WITH A DETACHABLE CONNECTION BETWEEN A SWITCHING CONTACT ARRANGEMENT AND A DRIVE APPARATUS WHICH OPERATES IT, AS WELL AS A METHOD FOR REMOVAL AND INSTALLATION OF THE SWITCHING CONTACT ARRANGEMENT
    56.
    发明授权
    CIRCUIT BREAKER WITH A DETACHABLE CONNECTION BETWEEN A SWITCHING CONTACT ARRANGEMENT AND A DRIVE APPARATUS WHICH OPERATES IT, AS WELL AS A METHOD FOR REMOVAL AND INSTALLATION OF THE SWITCHING CONTACT ARRANGEMENT 有权
    具有切换触点布置之间的可拆卸连接的电路断路器与其操作的驱动装置一样,作为移除和安装开关触点布置的方法

    公开(公告)号:US06657524B2

    公开(公告)日:2003-12-02

    申请号:US10222580

    申请日:2002-08-19

    IPC分类号: H01H3304

    摘要: A circuit breaker includes a switching contact arrangement and a drive apparatus which operates it, with the connection between the switching contact arrangement and the drive apparatus being designed such that it is detachable. For this purpose, a contact support of the switching contact arrangement contains a coupling bolt, which produces a hinged connection to a lever arrangement for the drive apparatus. A holding piece allows a actuating shaft of the drive apparatus to be rotated to a position, and to be fixed in this position. This allows the switching contact arrangement to be removed without any problem, and subsequently to be replaced by another switching contact arrangement. Once the control panel for the circuit breaker has been removed, the holding piece can be placed on the actuating shaft and can be attached to a front housing body of the circuit breaker where the control panel would otherwise be located.

    摘要翻译: 断路器包括开关触点装置和驱动装置,其操作它,开关触点装置和驱动装置之间的连接被设计成可拆卸的。 为此,开关触点装置的接触支撑件包含联接螺栓,该联接螺栓产生与驱动装置的杠杆装置的铰接连接。 保持件允许驱动装置的致动轴旋转到一个位置并固定在该位置。 这允许切换触点布置被去除而没有任何问题,并且随后被另一开关触点布置所取代。 一旦断路器的控制面板已经被去除,保持件可以被放置在致动轴上,并且可以附接到控制面板否则将位于断路器的前壳体上。