Screened medium-voltage substation
    1.
    发明授权
    Screened medium-voltage substation 失效
    屏蔽中压变电站

    公开(公告)号:US5715134A

    公开(公告)日:1998-02-03

    申请号:US736500

    申请日:1996-10-24

    CPC分类号: H02B13/0352

    摘要: A medium-voltage substation includes at least two insulative material chambers each provided with at least one opening for the gas-tight passage of a set of three-phase busbars. Each chamber contains a three-position three-phase switch for connecting the busbars to first gas-tight electrical feed-throughs and for connecting the first feed-throughs to second gas-tight feed-throughs connected to ground. The first feed-throughs of at least one chamber are each electrically connected to a single-phase cable. The first feed-throughs of each chamber are electrically connected either to a fuse or to a pole of a circuit-breaker disposed in an insulative material compartment.

    摘要翻译: 中压变电站包括至少两个绝缘材料室,每个绝缘材料室具有用于一组三相母线的气密通道的至少一个开口。 每个室包含三位三相开关,用于将母线连接到第一气密电气馈通,并将第一馈通连接到连接到地的第二气密馈电。 至少一个腔室的第一穿通件每个电连接到单相电缆。 每个室的第一个通孔电连接到设置在绝缘材料室中的保险丝或断路器的极。

    Medium or high tension circuit breaker having abutting arcing contacts
    2.
    发明授权
    Medium or high tension circuit breaker having abutting arcing contacts 失效
    具有触发电弧触点的中等或高张力断路器

    公开(公告)号:US5162627A

    公开(公告)日:1992-11-10

    申请号:US685314

    申请日:1991-04-15

    IPC分类号: H01H3/48 H01H33/91 H01H33/915

    CPC分类号: H01H33/91 H01H3/48

    摘要: A high tension or medium tension circuit breaker having abutting arcing contacts. The circuit breaker includes a gastight insulating case filled with a gas having good dielectric properties. The case contains a stationary arcing contact; a moving arcing contact driven by a drive rod actuated by a mechanism outside the case. A blast chamber is defined by a piston integral with the moving arcing contact, slidably received in a fixed cylinder terminating in a blast nozzle, the cylinder and a ring. The circuit breaker further includes a lost motion mechanism to enable the drive rod to move over a given length in the circuit breaker opening direction without driving the moving arcing contact away from the fixed arcing contact.

    摘要翻译: 具有邻接电弧触点的高压或中等张力断路器。 断路器包括填充有具有良好介电特性的气体的气密绝缘壳体。 外壳包含固定的电弧触点; 由由壳体外部的机构致动的驱动杆驱动的移动的电弧触点。 鼓风室由与移动的电弧触头成一体的活塞限定,可滑动地容纳在终止于鼓风喷嘴的固定气缸中,气缸和环。 断路器还包括空转机构,以使得驱动杆能够在断路器打开方向上移动给定长度,而不必将移动的电弧触点远离固定的电弧触点驱动。

    High or medium tension circuit breaker
    3.
    发明授权
    High or medium tension circuit breaker 失效
    高或中等张力断路器

    公开(公告)号:US5066839A

    公开(公告)日:1991-11-19

    申请号:US462362

    申请日:1990-01-09

    IPC分类号: H01H33/10

    CPC分类号: H01H33/10

    摘要: A medium or high tension circuit breaker comprising a shell filled with a dielectric gas under pressure and containing: a fixed main contact, a moving main contact, a fixed arcing contact, and a moving arcing contact between which an arc is established during contact separation. The arc within the circuit breaker is split up into a large number of elementary arcs, with each elementary arc being established between two metal plates.

    摘要翻译: 一种中压或高压断路器,包括在压力下填充有电介质气体的外壳,其包含:固定主触头,移动主触头,固定电弧触点和移动电弧触点,触头间隔期间电弧形成。 断路器内的电弧分为大量的基本弧,每个基本电弧都建立在两个金属板之间。

    Medium-voltage or high-voltage circuit-breaker
    4.
    发明授权
    Medium-voltage or high-voltage circuit-breaker 失效
    中压或高压断路器

    公开(公告)号:US5616898A

    公开(公告)日:1997-04-01

    申请号:US420688

    申请日:1995-04-12

    申请人: Jean Maineult

    发明人: Jean Maineult

    摘要: A medium-voltage or high-voltage circuit-breaker including, in a casing filled with a dielectric gas, an interrupting chamber in which metal plates are disposed for splitting up an electric arc into a multitude of smaller or "elementary" arcs under the action of a magnetic field, the circuit-breaker including a helical insulating ramp winding around a central generator line, the ramp being disposed on the inside peripheral portion of the chamber and around a conductive electrode, and the metal plates being disposed along the ramp, around and at a distance from the conductive electrode.

    摘要翻译: 一种中压或高压断路器,包括在填充有电介质气体的壳体中的中断室,其中设置金属板以在电动作用下将电弧分解成多个较小或“基本”弧 所述断路器包括围绕中心发电机线路缠绕的螺旋绝缘斜坡,所述斜坡设置在所述腔室的内周边部分上并且围绕导电电极,并且所述金属板沿着所述斜坡设置在所述周围 并且距离导电电极一定距离。

    Electrical connection, in particular for a modular, medium-tension
electricity substation
    5.
    发明授权
    Electrical connection, in particular for a modular, medium-tension electricity substation 失效
    电气连接,特别适用于模块化中等电力基质

    公开(公告)号:US5188538A

    公开(公告)日:1993-02-23

    申请号:US829775

    申请日:1992-01-31

    摘要: The present invention consists in a connection arrangement between at least one pair of conductors that pass through respective walls (6). Each wall (6) is made of insulating material and the two walls are connected together via a peripheral sealing gasket received in a groove (7') and delimiting an empty space between the walls which is filled with dry air. The connection made in this way is small in size and is particularly easy to implement.

    摘要翻译: 本发明包括通过相应壁(6)的至少一对导体之间的连接装置。 每个壁(6)由绝缘材料制成,并且两个壁通过容纳在凹槽(7')中的外围密封垫圈连接在一起,并且在填充有干燥空气的壁之间限定空的空间。 以这种方式制造的连接尺寸小,特别容易实现。