Drive train for a displaceable contact on an electrical power breaker
    1.
    发明授权
    Drive train for a displaceable contact on an electrical power breaker 失效
    用于电力断路器上可移位接点的传动系

    公开(公告)号:US06831240B2

    公开(公告)日:2004-12-14

    申请号:US10432643

    申请日:2003-05-23

    IPC分类号: H01H300

    CPC分类号: H01H71/504

    摘要: A drive train is for a displaceable contact on a breaker contact arrangement in an electrical power breaker. A coupling element displaceable against a stop and arranged between the moveable contact and corresponding drive element is provided with an anti-bounce device, including a catch element and a counter piece. The catch element which may be swung into a catch position as a result of the inertia exerted on the centre of gravity thereof, when the coupling element strikes the stop, includes a working surface extending in the pivoting direction to forma momentary working connection with the counter piece. A retaining spring is additionally provided on the catch element to guarantee that a rebounding of the coupling element into the position corresponding to the close state of the breaker contact arrangement does not occur.

    摘要翻译: 传动系用于电力断路器中的断路器接触装置上的位移接触。 可移动抵靠止动件布置在可动触头和相应的驱动元件之间的联接元件设置有防反弹装置,包括卡扣元件和对置件。 当耦合元件撞击止挡件时,作为施加在其重心上的惯性可以摆动到捕获位置的捕获元件包括在枢转方向上延伸以形成与计数器的瞬时工作连接的工作表面 片。 在止动元件上另外设有保持弹簧,以保证不会发生耦合元件回弹到与断路器接触装置的闭合状态对应的位置。

    Switching arrangement for low-voltage circuit breakers
    3.
    发明授权
    Switching arrangement for low-voltage circuit breakers 有权
    低压断路器的开关装置

    公开(公告)号:US06969816B2

    公开(公告)日:2005-11-29

    申请号:US10473971

    申请日:2002-03-12

    CPC分类号: H01H1/226

    摘要: A switching arrangement for low-voltage circuit breakers with a high nominal current includes movable switching contacts arranged essentially on a moveable contact carrier. It further includes fixed switching contacts and a device for cooling, de-ionizing and extinguishing an electric switching arc. The fixed contact is provided with a pre-contact function over the entire contact width thereof. Moveable contact levers are arranged according to a set pattern in a distributed manner over the entire width of the contact carriers and are provided with or without a pre-contact. A contact lever with a pre-contact and a contact lever without a pre-contact can be provided successively. Similarly, two or more contact levers with a pre-contact and two or more contact levers without a pre-contact can be successively and alternatingly provided in packet-form.

    摘要翻译: 具有高标称电流的低压断路器的开关装置包括基本上布置在可移动接触载体上的可移动开关触点。 它还包括固定开关触点和用于冷却,去电离和熄灭电开关电弧的装置。 固定触点在其整个接触宽度上具有预接触功能。 移动接触杆根据设定的图案以分布的方式布置在接触载体的整个宽度上,并且具有或不具有预接触。 可以连续提供具有预接触的接触杆和不具有预接触的接触杆。 类似地,具有预接触和两个或更多个接触杆的两个或多个接触杆可以以分组形式连续且交替地提供。

    Switching contact arrangement
    4.
    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。

    Arc extinguisher with an attachment for low voltage switchgear
    5.
    发明授权
    Arc extinguisher with an attachment for low voltage switchgear 有权
    具有低压开关柜附件的灭弧器

    公开(公告)号:US06844514B2

    公开(公告)日:2005-01-18

    申请号:US10333255

    申请日:2001-07-05

    IPC分类号: H01H9/34 H01H33/08 H01H33/02

    CPC分类号: H01H9/345 H01H9/342

    摘要: An arc extinguisher for low voltage switchgear, switching in air, includes a universally applicable variable attachment for adjustment of the arc extinguisher chamber to meet increased demands. The attachment is in the form of a chimney-like arc extinguisher chamber extension, for increasing the volume of the arc extinguisher chamber. It represents a moulded piece with a lower outline which exactly matches the outline of the arc extinguisher chamber cover, normally located on the arc extinguisher chamber and with an upper outline, identical to the upper outline of the switchgear housing for mounting the arc extinguisher chamber cover. Any number of attachments may be used in a stacked manner.

    摘要翻译: 用于低压开关柜的灭弧器,在空气中切换,包括用于调节灭弧室的通用可变附件以满足增加的需求。 附件是烟囱状灭弧室延伸部的形式,用于增加灭弧室的容积。 它表示具有下轮廓的模制件,其与通常位于灭弧室上的灭弧室室盖的轮廓完全相符,并且具有与用于安装灭弧室盖的开关柜外壳的上轮廓相同的上轮廓 。 任何数量的附件可以以堆叠方式使用。

    Current limiting low-voltage power circuit breaker
    6.
    发明授权
    Current limiting low-voltage power circuit breaker 失效
    限流低压电源断路器

    公开(公告)号:US06819205B2

    公开(公告)日:2004-11-16

    申请号:US10415151

    申请日:2003-09-11

    IPC分类号: H01H8300

    CPC分类号: H01H77/104 H01H71/528

    摘要: A low-voltage power circuit breaker includes a current-limiting opening of a mobile switching contact. The force-transmitting connection between the actuating shaft lever and the mobile switching contact or the contact support is provided in the form of a latching device and includes two identical levers, which can pivot in relation to one another around an articulated joint and which are joined to one another by way of the articulated joint that is formed by a joint pin guided through aligned continuous borings provided in concentric parts of the levers. The contact surfaces of the levers have slanted surfaces that serve as a tooth. In the vicinity of the articulated joint, the levers are subjected to the action of an adjustable spring force, which is exerted by a pressure spring and which acts upon the tooth.

    摘要翻译: 低压电源断路器包括移动开关触点的限流开路。 致动轴杠杆与移动开关触点或接触支架之间的力传递连接以闩锁装置的形式提供,并包括两个相同的杠杆,该杠杆可相对于彼此围绕铰接接头枢转并连接 通过由设置在杆的同心部分中的对准的连续钻孔引导的关节销形成的铰接接头彼此连接。 杠杆的接触表面具有用作牙齿的倾斜表面。 在铰接接头附近,杠杆受到可调节的弹簧力的作用,弹簧力由压力弹簧施加并作用在齿上。

    Power circuit breaker
    7.
    发明授权
    Power circuit breaker 有权
    电源断路器

    公开(公告)号:US07091432B2

    公开(公告)日:2006-08-15

    申请号:US10533222

    申请日:2003-08-28

    IPC分类号: H01H9/20

    CPC分类号: H02B11/133

    摘要: A power circuit breaker includes an insertion rack which is arranged in a distribution unit and a lock system for locking the power circuit breaker in the insertion rack in a locking system. The locking system can be actuated by a drive mechanism, in particular by the switch shaft of the power circuit breaker.

    摘要翻译: 电源断路器包括布置在分配单元中的插入架和用于将插入架中的电源断路器锁定在锁定系统中的锁定系统。 锁定系统可以由驱动机构来驱动,特别是通过电源断路器的开关轴。

    Low-voltage circuit breaker
    8.
    发明授权
    Low-voltage circuit breaker 有权
    低压断路器

    公开(公告)号:US07470870B2

    公开(公告)日:2008-12-30

    申请号:US10538640

    申请日:2003-11-25

    IPC分类号: H01H5/00

    CPC分类号: H01H71/08 H01H1/58

    摘要: A low-voltage circuit breaker includes a first contact arrangement, for connecting a fixed contact to a first busbar and a second contact arrangement, for connecting a counter contact, arranged on a contact lever, to a second busbar. A low-voltage circuit breaker is produced, which may be converted with minimal material complexity and little effort from a fixed switch into a modular switch, whereby the busbars of a low-voltage circuit breaker include moulded features such that the low-voltage circuit breaker may be embodied as both a fixed breaker and a modular breaker.

    摘要翻译: 低压断路器包括用于将固定触点连接到第一汇流排和第二触点装置的第一触点装置,用于将设置在接触杆上的反接头连接到第二母线。 生产低压断路器,其可以以最小的材料复杂性和从固定开关到模块开关的努力转换,由此低压断路器的汇流条包括模制特征,使得低压断路器 可以实现为固定断路器和模块式断路器。

    Switch contact arrangement with an erosion display for the switch contacts
    10.
    发明授权
    Switch contact arrangement with an erosion display for the switch contacts 有权
    开关触点布置与开关触点的侵蚀显示

    公开(公告)号:US07045731B2

    公开(公告)日:2006-05-16

    申请号:US10527290

    申请日:2003-07-30

    IPC分类号: H01H9/00

    CPC分类号: H01H1/0015

    摘要: The invention relates to a switch contact arrangement with a first moving switch contact, with a second switch contact, provided for the first switch contact and with an erosion display, for the switch contacts. The erosion display comprises an erosion pointer and a display surface or display edge. The display pointer follows the movement of the first switch contact and, on closing the contacts, then only extends over the display surface or display edge when the value for the erosion of the switch contacts is less than a given maximum value. In order to be able to shorten the display pointer in the unused condition without a special tool to give a separation from the display surface or display edge, the value of which corresponds to the value of the maximum permitted erosion of the switch contacts, at least one marking for the cutting of the display pointer is provided, whereby the marking is separated from the display surface or display edge by the maximum permitted erosion of the switch contacts.

    摘要翻译: 本发明涉及一种具有第一移动开关触点的开关触点装置,其具有用于开关触点的第一开关触点和用于侵蚀显示的第二开关触点。 侵蚀显示包括腐蚀指示器和显示表面或显示边缘。 显示指针跟随第一开关触点的移动,并且当闭合触点时,仅当开关触点的侵蚀值小于给定的最大值时才延伸到显示表面或显示边缘上。 为了能够在没有特殊工具的情况下将显示指针缩短到不显示表面或显示边缘的间隔,其值对应于开关触点的最大允许侵蚀的值,至少 提供用于切割显示指针的一个标记,由此通过开关触点的最大允许的侵蚀,标记与显示表面或显示边缘分离。