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    APPARATUS FOR ELECTRICALLY INSULATING A LATERAL CONNECTING PORTION OF A LAMINATED MULTI-PHASE BUSBAR
    1.
    发明申请
    APPARATUS FOR ELECTRICALLY INSULATING A LATERAL CONNECTING PORTION OF A LAMINATED MULTI-PHASE BUSBAR 审中-公开

    公开(公告)号：WO2021151464A1

    公开(公告)日：2021-08-05

    申请号：PCT/EP2020/051912

    申请日：2020-01-27

    Applicant: ABB SCHWEIZ AG

    Inventor： SRAMEK, Martin ,  VITEK, Libor

    IPC: H02G5/00

    Abstract: An apparatus (1) for electrically insulating a lateral connecting portion (106) of a laminated multi-phase busbar (100) comprises an elongated housing (2) having a first and a second housing section (2a, 2b) made of an electrically insulating material which are pivotally connected to each other along a hinge section (4) extending in a longitudinal direction of said housing (2) and an opening (6) arranged opposite to said longitudinal hinge section (4) for receiving a connecting portion (106) of a laminated multi-phase busbar (100), wherein said first housing section (2a) comprises a plurality of first engagement (20) means and said second housing section (2b) comprises a plurality of second complementary engagement means (30) which are adapted to engage with said first engagement means (20) when pivoting said first and second housing section (2a, 2b) towards each other from a first assembling position to a second clamping position. The apparatus (1) further comprises a resilient bracket (10) having a first and a second leg (10a, 10b) and an opening (10c) arranged between said first and second leg (10a, 10b), said first and second leg (10a, 10b) and said opening (10c) of said bracket (10) being adapted to be positioned over the peripheral surface of said first and second housing section (2a, 2b) in said second engaging position for urging said first and second housing (2a, 2b) section towards each other.

    COUPLING ELEMENT FOR ELECTRICALLY COUPLING THE LATERAL CONNECTING PORTIONS OF A FIRST AND SECOND LAMINATED BUSBAR VIA A CIRCUIT BREAKER AND AN ARRANGEMENT INCLUDING SUCH AN ELEMENT
    2.
    发明申请
    COUPLING ELEMENT FOR ELECTRICALLY COUPLING THE LATERAL CONNECTING PORTIONS OF A FIRST AND SECOND LAMINATED BUSBAR VIA A CIRCUIT BREAKER AND AN ARRANGEMENT INCLUDING SUCH AN ELEMENT 审中-公开

    公开(公告)号：WO2020244749A1

    公开(公告)日：2020-12-10

    申请号：PCT/EP2019/064571

    申请日：2019-06-05

    Applicant: ABB SCHWEIZ AG

    Inventor： VITEK, Libor ,  JANOS, Jindrich ,  KRAFT, Klaus ,  MOLITOR, Francoise

    IPC: H02G5/00

    Abstract: A coupling element (1) for electrically coupling a lateral connecting portion (2a) of a first laminated busbar (4a) to a lateral connecting portion (2b) of a second laminated busbar (4b), said coupling element (1) having a base body (6) which comprises a sandwich of conducting layers (8.1, 8.2, 8.3) of sheet metal and intermediate insulating layers (10) arranged in between said conducting layers (8.1, 8.2, 8.3) for electrically insulating said conducting layers (8.1, 8.2, 8.3) from each other, is characterized in that each of said conducting layers (8.1, 8.2, 8.3) comprises a first layer section (8.1a, 8.2a, 8.3a) which is associated to said lateral connecting portion (2a) of said first busbar (4a) and a second layer section (8.1b, 8.2b, 8.3b) which is associated to said connecting portion (2b) of said second busbar 4b, wherein said first and second layer sections (8.1a, 8.2a, 8.3a, 8.1b, 8.2b, 8.3b) are electrically insulated from each other by an insulating element (10.1, 10.2, 10.3) and wherein each of said first layer sections (8.1a, 8.2a, 8.3a) comprises a first circuit breaker connecting terminal (12.1a, 12.2a, 12.3a) which is adapted to be electrically connected to an input terminal (14.1a, 14.2a, 14.3a) of a circuit breaker (14), and wherein each of said second layer sections (8.1b, 8.2b, 8.3b) comprises a second circuit breaker connecting terminal (12.1b, 12.2b, 12.3b) which is adapted to be electrically connected to an output terminal (14.1b, 14.2b, 14.3b) of said circuit breaker (14).

    ARRANGEMENT FOR CONNECTING A CIRCUIT BREAKER TO A CONDUCTING LAYER OF A LAMINATED BUSBAR AND SWITCHGEAR COMPRISING SUCH AN ARRANGEMENT
    3.
    发明申请
    ARRANGEMENT FOR CONNECTING A CIRCUIT BREAKER TO A CONDUCTING LAYER OF A LAMINATED BUSBAR AND SWITCHGEAR COMPRISING SUCH AN ARRANGEMENT 审中-公开

    公开(公告)号：WO2019197042A1

    公开(公告)日：2019-10-17

    申请号：PCT/EP2018/059567

    申请日：2018-04-13

    Applicant: ABB SCHWEIZ AG

    Inventor： KRAFT, Klaus ,  SOLOGUBENKO, Oleksandr ,  KAUFMANN, Patrik ,  MOLITOR, Françoise ,  MRUCZEK, Maciej ,  VITEK, Libor ,  JANOS, Jindrich

    IPC: H02B1/21 ,  H02G5/00

    Abstract: An Arrangement (1) for electrically connecting a circuit breaker (2) to a laminated busbar (4) in a switch gear cabinet (6), wherein the circuit breaker (2) has at least one terminal (2a) which is adapted to be contacted by a connecting bar (8) and wherein the laminated busbar (4) comprises at least one conducting layer (4P 1 , 4P 2 , 4P 3 ) for conducting electric current which is covered by adjoining insulating layers (4I) attached thereto, the arrangement (1) comprising a first cylindrical connecting element (10a) and a second cylindrical connecting element (10b) which are arranged at a distance (A) to each other at said conducting layer (4P 1 , 4P 2 , 4P 3 ) and project away from said conducting layer (4P 1 , 4P 2 , 4P 3 ), is characterized in that it further includes an electrically conducting distribution bar (12) which is mounted to the free end portions of said first and second cylindrical connecting elements (10a, 10b), and a terminal member (14) which is mounted to the distribution bar (12) at the center (16) between the first and second cylindrical connecting elements (10a, 10b), said terminal member (14) being adapted to be contacted by said connecting bar (8) for interconnecting said terminal member (14) with a terminal (2a) of a circuit breaker (2).

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