CONNECTOR AND POWER APPARATUS CASE SHELL
    2.
    发明公开

    公开(公告)号:EP4350732A1

    公开(公告)日:2024-04-10

    申请号:EP22814740.1

    申请日:2022-02-16

    摘要: Disclosed is a connector (100) for a case shell of a power apparatus. The connector comprises a main body member (101), wherein two ends of the main body member (101) are respectively connected to different members of the case shell, and the main body member (101) is deformable; and the main body member (101) is used to deform when an explosion occurs inside the case shell and the different members of the case shell connected by means of the main body member (101) are disengaged from each other. The main body member (101) of the connector (100) can deform when devices inside the case shell explode and the different members of the case shell connected by means of the main body member (101) are disengaged from each other, such that two members of the case shell connected by means of the main body member (101) are slightly disengaged from each other to form a gap, so as to discharge the explosion pressure in the case shell for pressure relief, and the two members of the case shell are always connected to each other by means of the main body member (101), so as to prevent the members of the case shell and explosive foreign matter inside the case shell from flying out, thereby guaranteeing the safety of apparatuses and personnel on site. Further disclosed is a power apparatus case shell using the connector (100), which can prevent the safety of other apparatuses and personnel on site from being jeopardized when internal devices explode.

    ENCLOSURE FOR ELECTRICAL EQUIPMENT
    4.
    发明公开

    公开(公告)号:EP4258497A1

    公开(公告)日:2023-10-11

    申请号:EP22166972.4

    申请日:2022-04-06

    申请人: ABB SCHWEIZ AG

    IPC分类号: H02B13/025 H02B7/06

    摘要: The present invention relates to the field of enclosures for electrical equipment, such as electrical power equipment and/or electronic equipment, and more particularly to an enclosure for electrical equipment. The enclosure (1) for electrical equipment according to the present invention comprises a frame portion (3) and a roof portion (4) arranged on top of and covering said frame portion (3), said roof portion (4) comprising an at least one inclined roof element (5), wherein said at least one inclined roof element (5) comprises an at least one rectangular opening (10) and respectively an at least one rectangular cover (20) arranged at the centre portion of said at least one inclined roof element (5), wherein said rectangular cover (20) is fastened from its bottom side to the inclined roof element (5) with a secure fastening arrangement (21), and said rectangular cover (20) is semi-securely fastened from its top side to the inclined roof element (5) with a semi-secure fastening arrangement (13, 23, 31, 32).

    COOLING SYSTEM FOR AN AIR INSULATED SWITCHGEAR

    公开(公告)号:EP3952042A1

    公开(公告)日:2022-02-09

    申请号:EP20189854.1

    申请日:2020-08-06

    申请人: ABB Schweiz AG

    IPC分类号: H02B1/56 H02B13/025 H05K7/20

    摘要: The invention relates to a cooling system for an air insulated switchgear compartment, the cooling system comprising:
    - a housing;
    - a fan; and
    - a flap;
    wherein, the fan is mounted to the housing;
    wherein, the flap is mounted to the housing;
    wherein, the flap is positioned adjacent to the fan, such that a rotational axis of the fan does not extend through the flap.

    A TWO-PHASE COOLING DEVICE FOR AN ENCAPSULATED ELECTRICAL DEVICE

    公开(公告)号:EP3588707A1

    公开(公告)日:2020-01-01

    申请号:EP18180881.7

    申请日:2018-06-29

    申请人: ABB Schweiz AG

    IPC分类号: H02B13/025 H02G5/10

    摘要: Two-phase cooling device for electrical components comprising: enclosure (1) having volume (2), inner surface (1a), outer surface (1b) for heat dissipation, evaporator (5) thermally contactable with a component to be cooled (3) in volume (2), liquid reservoir (4) for storing cooling fluid (10) in liquid form and collecting condensed cooling fluid (10) from inner surface (1a) of enclosure (1), cooling conduit (6) leading from liquid reservoir (4) to evaporator (5), with cooling conduit having a diameter creating capillary forces to suck cooling fluid (10) liquid reservoir (4) upwards to evaporator (5), wherein volume (2) of enclosure (1) is filled with dielectric insulation gas having a non-condensable component under standard operating conditions of the cooling device, and under operation cooling fluid (10) flows in a cooling cycle (10a) comprising: evaporating from evaporator (5) into volume (2) by heat uptake from component to be cooled, condensing at inner surface (1a) of enclosure (1), flowing into liquid reservoir (4), and flowing back into evaporator (5) via cooling conduit (6) due to capillary forces.