A NACELLE FOR A WIND TURBINE
    1.
    发明公开

    公开(公告)号:EP4345301A1

    公开(公告)日:2024-04-03

    申请号:EP22197923.0

    申请日:2022-09-27

    摘要: A nacelle (4) for wind turbine with an electric cabinet (6) to store electric components is provided. The electric cabinet (6) comprising housing (10) with cavity for storing elements, an opening (20) with opening frame (30) for accessing the cavity, an accessing element (40) to cover said opening (20) and to be movable from open position to closed position. The accessing element (40) comprises an overlap area (50) partially matching with a portion of the opening frame (30) at closed position. The electric cabinet (6) comprising detachable fastening system (60) and securing system (70) arranged in the opening frame (30) and in the overlap area (50). The securing system (70) configured to selectively be moved from unlocked position to locked position preventing the access to the cavity. The detachable fastening system (60) configured to selectively be moved from unsealed position to sealed position to sealing the cavity airtightly.

    CONNECTOR FOR COMBINING CABINETS AND POWER DISTRIBUTION CABINET ASSEMBLY

    公开(公告)号:EP3993191A1

    公开(公告)日:2022-05-04

    申请号:EP21186210.7

    申请日:2021-07-16

    发明人: Zhang, Hao

    IPC分类号: H02B1/30 H02B13/00

    摘要: A connector for combining cabinets includes a flexible connector (5) which is deformable and is configured to communicate inner cavities of a first cabinet machine and a second cabinet machine. The flexible connector (5) includes a hollow cavity for an electrical connector to pass through, and the hollow cavity forms a first open end (4) and a second open end (6) at two ends of the flexible connector (5). The first open end (4) is sealingly connected to a side plate of the first cabinet machine, the second open (6) end is sealingly connected to a side plate of the second cabinet machine, and the first cabinet machine and the second cabinet machine are two adjacent cabinet machines. The structure of the connector for combining cabinets is simple and the mounting is convenient, and the flexible connector (5) can automatically adapt to the mounting position through its own deformation so as to meet the normal mounting requirements.

    SWITCHGEAR WITH AN IMPROVED ARC BARRIER
    5.
    发明公开

    公开(公告)号:EP3896807A1

    公开(公告)日:2021-10-20

    申请号:EP21168033.5

    申请日:2021-04-13

    摘要: An electrical switchgear (1) is disclosed, which comprises a switchgear housing (3) providing protection against a surrounding environment (A) against objects having a diameter ≥ 12.5 mm and in particular of at least code IP2X of IEC standard 60529 and which comprises a number of busbars (4) within the switchgear housing (3), wherein at least two of them are interconnected by means of a joint (6a, 6b). According to the proposed measures, the joint (6a, 6b) is surrounded by a joint enclosure (7a..7c) within said switchgear housing (3) providing protection against objects having a diameter ≥ 2.5 mm and in particular of at least code IP3XD of IEC standard 60529.

    Circuit breaker pole for subsea application
    7.
    发明公开
    Circuit breaker pole for subsea application 审中-公开
    海底应用的断路器极

    公开(公告)号:EP3035353A1

    公开(公告)日:2016-06-22

    申请号:EP14004278.9

    申请日:2014-12-18

    申请人: ABB Technology AG

    发明人: Hyrenbach, Maik

    摘要: The invention relates to a circuit breaker pole for subsea application wherein the pole contains a vacuum interrupter and a drive mechanism, according to the preamble of claim 1. In order to prevent the aforesaid disadvantages, the hollow cylinder of insulating material, or the hollow cylinders of insulating material is or are made of pressure proof ceramics or porcelain, which is or are at the end surfaces metalized to allow soldering, in such, that the complete pole is assembled by soldering.

    摘要翻译: 本发明涉及一种用于海底应用的断路器极,其中根据权利要求1的前序部分,极包含真空断路器和驱动机构。为了防止上述缺点,绝缘材料的中空圆柱体或中空圆柱体 绝缘材料是由耐压陶瓷或瓷制成的,它们或者在端面上被金属化以允许焊接,从而整个极柱通过焊接来组装。