Shape memory alloy actuated circuit breaker
    2.
    发明公开
    Shape memory alloy actuated circuit breaker 有权
    形容词Regelkreisschalter

    公开(公告)号:EP2472548A1

    公开(公告)日:2012-07-04

    申请号:EP11194746.1

    申请日:2011-12-21

    IPC分类号: H01H71/14

    CPC分类号: H01H71/145

    摘要: A thermal trip unit for a circuit breaker having a primary conductive path for conducting a load current is provided. The thermal trip unit comprises a shape memory alloy (SMA) member adapted to change from a first shape to a second shape at a predetermined thermal condition, a holding member coupled electrically in series with the circuit breaker primary conductive path, said holding member arranged to operatively support said SMA member, wherein said SMA member is configured and disposed within the circuit breaker to trigger a trip response of the circuit breaker at said predetermined thermal condition.

    摘要翻译: 提供一种用于具有用于传导负载电流的初级导电路径的断路器的热跳闸单元。 热脱扣单元包括形状记忆合金(SMA)构件,其适于在预定的热状态下从第一形状改变为第二形状;保持构件,其与断路器主导电路径串联电连接,所述保持构件布置成 可操作地支撑所述SMA构件,其中所述SMA构件被配置和设置在所述断路器内以触发所述断路器在所述预定热条件下的跳闸响应。

    Adjustable electrical busbar joint
    6.
    发明公开
    Adjustable electrical busbar joint 有权
    可调电气母线接头

    公开(公告)号:EP2610984A1

    公开(公告)日:2013-07-03

    申请号:EP12197438.0

    申请日:2012-12-17

    IPC分类号: H02G5/00

    CPC分类号: H02G5/007

    摘要: An adjustable length busway joint for coupling a first and a second busway section, the first and second busway sections being longitudinally offset, is disclosed. The busway joint includes a first plurality of splice plates having a first splice plate first retaining portion, and a second plurality of splice plates disposed to overlap a portion of a corresponding splice plate of the first plurality of splice plates to form an electrical joint. Each splice plate of said second plurality of splice plates defines a splice plate first adjustment portion substantially longitudinally aligned with the first plurality of splice plates and disposed to overlap a portion of a corresponding first splice plate first retaining portion. A first positioning member is operably disposed in the first splice plate first retaining portion and said second splice plate first adjustment portion. The first and said second pluralities of splice plates are arranged for a longitudinal movement with respect each other between a first compressed position and a second extended position. The busway joint further includes a third plurality of splice plates having a third splice plate first retaining portion. Each splice plate of the second plurality of splice plates overlaps a portion of a corresponding splice plate of the third plurality of splice plates to form an electrical joint. Each splice plate of said second plurality of splice plates includes a splice plate second adjustment portion substantially longitudinally aligned with the third plurality of splice plates and overlaps a portion of a corresponding third splice plate first retaining portion. A second positioning member is disposed in the splice plate second adjustment portion and the third splice plate first retaining portion. The third and second pluralities of splice plates are arranged for a longitudinal movement with respect each other between a third compressed position and a fourth extended position.

    摘要翻译: 公开了一种用于联接第一和第二母线槽段的可调整长度的母线槽接头,第一和第二母线槽段沿纵向偏置。 母线通道接头包括具有第一拼接板第一保持部分的第一多个拼接板以及设置为与第一多个拼接板中的对应拼接板的一部分重叠以形成电接头的第二多个拼接板。 所述第二多个接合板中的每个接合板限定与第一多个接合板基本上纵向对齐并且设置为与对应的第一接合板第一保持部分的一部分重叠的接合板第一调整部分。 第一定位构件可操作地设置在第一拼接板第一保持部分和第二拼接板第一调节部分中。 第一和所述第二组多个连接板布置成在第一压缩位置和第二延伸位置之间相对于彼此纵向移动。 母线通道接头还包括具有第三拼接板第一保持部分的第三多个拼接板。 第二多个拼接板中的每个拼接板与第三多个拼接板中的对应拼接板的一部分重叠以形成电接头。 所述第二多个拼接板中的每个拼接板包括拼接板第二调节部分,所述拼接板第二调节部分与第三多个拼接板基本上纵向对齐并且与对应的第三拼接板第一保持部分的一部分重叠。 第二定位构件设置在拼接板第二调节部分和第三拼接板第一保持部分中。 第三和第二多个拼接板布置成在第三压缩位置和第四延伸位置之间相对于彼此纵向移动。

    Adjustable electrical busway joint
    7.
    发明公开
    Adjustable electrical busway joint 有权
    Einstellbarer Stromschienenanschluss

    公开(公告)号:EP2610983A1

    公开(公告)日:2013-07-03

    申请号:EP12197434.9

    申请日:2012-12-17

    IPC分类号: H02G5/00

    CPC分类号: H02G5/007 H01R4/60

    摘要: An adjustable busway joint for coupling two longitudinally aligned busway sections is disclosed. The adjustable joint has a first plurality of electrically conductive splice plates defining a splice plate adjustment slot, and a second plurality of electrically conductive splice plates defining an aperture, wherein each splice plate of the second plurality of splice plates is disposed to overlap a portion of a corresponding splice plate of the first plurality of splice plates to form an electrical joint, and wherein the aperture is sized and disposed to overlap at least a portion of the first splice plate adjustment slot. The joint additionally has a first clamping member disposed through the splice plate adjustment slot and the aperture such that the first and said second pluralities of splice plates are operably movable with respect each other between a first compressed position and a second extended position.

    摘要翻译: 公开了一种用于联接两个纵向对准母线槽段的可调节母线接头。 可调节接头具有限定接合板调节槽的第一多个导电接合板和限定孔的第二多个导电接合板,其中第二多个接合板中的每个拼接板设置成与 所述第一多个接合板中的相应拼接板形成电接头,并且其中所述孔的尺寸和设置为与所述第一拼接板调节槽的至少一部分重叠。 接头还具有通过接合板调节槽和孔布置的第一夹紧构件,使得第一和第二多个接合板在第一压缩位置和第二延伸位置之间可操作地相对于彼此移动。