Multipole low-voltage circuit breaker with an insulating material
housing and arc-quenching chambers
    1.
    发明授权
    Multipole low-voltage circuit breaker with an insulating material housing and arc-quenching chambers 失效
    具有绝缘材料外壳和灭弧室的多极低压断路器

    公开(公告)号:US4845460A

    公开(公告)日:1989-07-04

    申请号:US248779

    申请日:1988-09-23

    IPC分类号: H01H9/00 H01H9/34 H01H71/02

    CPC分类号: H01H9/34 H01H9/0072 H01H71/02

    摘要: A multipole low-voltage circuit breaker with an insulating material housing and arc quenching chambers. By a new mechanical design, the installation of the arc quenching devices is to be facilitated. All arc quenching chambers of a switchgear are arranged in a quenching chamber housing which is subdivided by partitions and is fastened to the insulating material housing of a circuit breaker. The quenching baffles are fastened directly to the walls of the arc quenching chambers. A low-voltage circuit breaker with an insulating material housing of compact design is thus provided.

    摘要翻译: 具有绝缘材料外壳和灭弧室的多极低压断路器。 通过新的机械设计,将有助于灭弧装置的安装。 开关柜的所有灭弧室都布置在淬火室外壳中,该外壳由隔板细分并固定在断路器的绝缘材料外壳上。 淬火挡板直接固定在灭弧室的壁上。 因此提供了具有紧凑设计的绝缘材料壳体的低压断路器。

    Contact arrangement of a low-voltage circuit breaker with
electro-dynamic breaking
    2.
    发明授权
    Contact arrangement of a low-voltage circuit breaker with electro-dynamic breaking 失效
    具有电动断路功能的低压断路器的触点布置

    公开(公告)号:US4845459A

    公开(公告)日:1989-07-04

    申请号:US248421

    申请日:1988-09-23

    IPC分类号: H01H1/58 H01H77/10

    CPC分类号: H01H77/104 H01H1/5822

    摘要: A contact arrangement of a low-voltage circuit breakeer with electrodynamic breaking or opening. In contact arrangements which contain a compression spring for pretensioning a contact lever into the make position or after a dead center position is passed, the assembly is to be simplified and the use of an assembly fixture is to be made unnecessary. The pivot bearing of a contact lever at a contact lever carrier is formed by a pan-like depression of the contact lever carrier as well as an extension of the contact lever engaging the depression. Furthermore, a stop surface for the open position of the contact lever is arranged at the contact lever carrier. A brief application of force is sufficient for connecting the contact lever to the contact lever carrier. A current-limiting low-voltage circuit breaker of compact design is thus provided.

    摘要翻译: 具有电动断开或断开的低压电路断路器的接触装置。 在包含用于将接触杆预拉伸到制动位置或者在死角位置通过之后的压缩弹簧的接触装置中,组装将被简化,并且不需要使用组装夹具。 接触杆托架上的接触杆的枢转轴承由接触杆托架的盘状凹陷以及与凹部接合的接触杆的延伸部形成。 此外,接触杆的打开位置的停止面布置在接触杆托架上。 力的简单施加足以将接触杆连接到接触杆托架。 因此提供了紧凑型设计的限流低压断路器。

    Disconnector contact drive devices for switching installations which supply and distribute power
    3.
    发明授权
    Disconnector contact drive devices for switching installations which supply and distribute power 失效
    隔离开关接触驱动装置,用于供电和分配电力的开关装置

    公开(公告)号:US06486420B1

    公开(公告)日:2002-11-26

    申请号:US09673522

    申请日:2001-04-09

    IPC分类号: H02B1127

    CPC分类号: H02B11/127

    摘要: Disconnector contact drive devices for switchgear for power supply and distribution are described, in particular for air-insulated medium-voltage switchgear, having movable pole units. In where in a first movement sequence, the disconnector contacts are separated from fixed mating contacts of the switchgear. In a second movement sequence, the pole units are displaceable to achieve the isolating distance, and the disconnect contacts are moved to disconnect them by force components acting in the x/y directions. The disconnector contact drive devices are equipped with linear guide shafts. The pole units contain pole box frames which are linearly movable along the guide shafts from an ON position stop to an OFF position stop due to the forces acting on the toggles. The toggles each have four pivot bearings. The first pivot bearing is coupled to a linear actuator shaft, the second and third pivot bearings are bearings of the toggle and the fourth pivot bearing is connected to the pole box frame The linear actuator shafts are connected to the rotary actuator shafts by corner gears.

    摘要翻译: 具体描述了具有可动极单元的空气绝缘中压开关装置的用于供电和分配的开关装置的隔离器接触驱动装置。 在第一运动顺序中,断路器触点与开关装置的固定配合触头分开。 在第二运动顺序中,极单元可移位以实现隔离距离,并且通过沿x / y方向作用的力分量使断开触点移动以使它们断开它们。 断路器触点驱动装置配有直线导轨。 杆单元包括杆盒框架,其可以由于作用在砧座上的力而沿着引导轴线从线性移动到从ON位置停止到OFF位置停止。 切换每个都有四个枢轴轴承。 第一枢转轴承联接到线性致动器轴,第二和第三枢转轴承是肘节的轴承,第四枢转轴承连接到极柱框架。线性致动器轴通过角齿轮连接到旋转致动器轴。

    Circuit breaker arrangement, in particular air-insulated circuit breaker drawer arrangement in medium-voltage technology
    4.
    发明授权
    Circuit breaker arrangement, in particular air-insulated circuit breaker drawer arrangement in medium-voltage technology 失效
    断路器布置,特别是中压技术的空气绝缘断路器抽屉布置

    公开(公告)号:US06462296B1

    公开(公告)日:2002-10-08

    申请号:US09581724

    申请日:2001-01-08

    IPC分类号: H01H300

    CPC分类号: H02B11/167

    摘要: A circuit breaker arrangement, in particular, an air-insulated medium-voltage switching arrangement having function features including “circuit breaking,” “disconnection” and “grounding” features, is described. The circuit breaker arrangement includes a switching module that is formed from function-oriented modular components. The module components including a base module component, a pole module component and a drive module component. The base module component is fixedly connected with the drive module component; the pole module component is arranged so as to be movable in a strait line thereon. Such a circuit breaker arrangement is used for energy supply and distribution, in particular, in medium voltage technology.

    摘要翻译: 描述了一种断路器装置,特别是具有包括“断路”,“断开”和“接地”特征的功能特征的空气绝缘中压开关装置。 断路器装置包括由面向功能的模块化部件形成的开关模块。 模块组件包括基本模块组件,极模块组件和驱动模块组件。 基本模块组件与驱动模块组件固定连接; 极模块部件布置成可以在其上的海峡线上移动。 这种断路器装置用于能量供应和分配,特别是在中压技术中。