COMPARTMENT FOR A MEDIUM VOLTAGE GAS INSULATED SWITCHGEAR

    公开(公告)号:EP3671985A1

    公开(公告)日:2020-06-24

    申请号:EP18215293.4

    申请日:2018-12-21

    Applicant: ABB Schweiz AG

    Abstract: The present invention relates to a compartment (1) for a medium voltage gas insulated switchgear. The compartment comprises a plurality of metal walls (10, 20, 30, 40, 50, 60). The plurality of metal walls form outer walls of the compartment. At least one metal wall comprises at least one corrugation (11, 12, 21, 41) and/or at least one indentation (31, 32, 33). The at least one corrugation and/or at least one indentation is inherent to the at least one metal wall.

    CONNECTION APPARATUS FOR A MEDIUM VOLTAGE SWITCHGEAR COMPARTMENT

    公开(公告)号:EP3671972A1

    公开(公告)日:2020-06-24

    申请号:EP18215542.4

    申请日:2018-12-21

    Applicant: ABB Schweiz AG

    Abstract: The present invention relates to a connection apparatus for a medium voltage switchgear compartment (10). The connection apparatus comprises an outer cone cable connection (20), and a cable connection block 30. The outer cone cable connection (20) is configured to connect to a compartment (10) of a medium voltage switchgear. The cable connection block (30) comprises an inner cone connection (31). The cable connection block (30) comprises also one or more inner cone cable connections (32). The inner cone connection (31) of the cable connection block (30) is configured to connect to the outer cone cable connection (20). The one or more inner cone cable connections (32) of the cable connection block (30) are configured to connect to one or more cables. Each of the one or more inner cone cable connections (32) is configured to connect to a different cable of the one or more cables.

    POLE PART FOR A LOW-, MEDIUM OR HIGH VOLTAGE CIRCUIT BREAKER, AND METHOD FOR MANUFACTURING THE SAME
    4.
    发明公开
    POLE PART FOR A LOW-, MEDIUM OR HIGH VOLTAGE CIRCUIT BREAKER, AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    低压,中压或高压断路器的极柱部件及其制造方法

    公开(公告)号:EP3276649A1

    公开(公告)日:2018-01-31

    申请号:EP16181397.7

    申请日:2016-07-27

    Applicant: ABB Schweiz AG

    Inventor: Gentsch, Dietmar

    CPC classification number: H01H33/66207 H01H2033/6623

    Abstract: Pole part (1) for a low-, medium- or high voltage circuit breaker, with an insert (2), e.g. a vacuum circuit breaker, in an insulating housing (9). In order to enhance the dielectric performance, as well as the effectivity of manufacturing steps with high reproductivity, the invention is that a compensation layer (3) is provided between the insert (2) and the housing (9), the compensation layer (3) consisting of a potting material on epoxy or polyurethane basis, with a shore hardness of 12 to 90 shore A. A method for manufacturing is also provided.

    Abstract translation: 具有插入件2的低压,中压或高压断路器的杆部件1, 一个真空断路器,位于绝缘壳体(9)内。 为了提高介电性能以及高再现性制造步骤的有效性,本发明在插入物(2)和壳体(9)之间设置补偿层(3),补偿层(3) )由基于环氧树脂或聚氨酯的灌封材料构成,肖氏硬度为12至90肖氏A。还提供了一种制造方法。

    EARTHING MODULE
    5.
    发明公开
    EARTHING MODULE 审中-公开

    公开(公告)号:EP3709335A1

    公开(公告)日:2020-09-16

    申请号:EP19162182.0

    申请日:2019-03-12

    Applicant: ABB Schweiz AG

    Abstract: The present invention relates to a short circuit current detection device for a medium voltage or high voltage switchgear. The short circuit detection device comprises a reed contact (20), and a holder (100). The holder is configured to hold the reed contact. The holder is configured to be mounted with a defined orientation to a conductor (10) of a switchgear. At a location where the holder is mounted the conductor has a longitudinal axis. The conductor is configured to enable a current (11) to flow through the conductor in a direction of the longitudinal axis. The holder is configured to position the reed contact with respect to the longitudinal axis, such that when a magnitude of the current flow through the conductor exceeds a threshold current value the reed contact is configured to close.

    EARTHING MODULE
    6.
    发明公开
    EARTHING MODULE 审中-公开

    公开(公告)号:EP3696840A1

    公开(公告)日:2020-08-19

    申请号:EP19157860.8

    申请日:2019-02-18

    Applicant: ABB Schweiz AG

    Abstract: The present invention relates to an earthing module (1) for a switchgear. The earthing module comprises a cylinder (10), a piston (20), a stored energy unit (40), and at least one photovoltaic cell (50). The cylinder is configured to connect to a part of a switchgear at earth potential. The piston is configured to move within the cylinder from a standby position to a released position along an axis of the cylinder. When in the released position the piston is configured to be in electrical connection with the cylinder. The stored energy unit is located within or associated with the earthing module such that activation of the stored energy unit is configured to move the piston from the standby position to the released position. One or more of the at least one photovoltaic cell is configured to activate the stored energy unit on the basis of radiation from an electrical arc of the switchgear impinging upon the one or more of the at least one photovoltaic cell.

    VACUUM INTERRUPTER WITH A CERAMIC BODY AND AT LEAST ONE SHIELDING ELEMENT, AND METHOD FOR PRODUCING THE SAME
    8.
    发明公开
    VACUUM INTERRUPTER WITH A CERAMIC BODY AND AT LEAST ONE SHIELDING ELEMENT, AND METHOD FOR PRODUCING THE SAME 审中-公开
    具有陶瓷体和至少一个屏蔽元件的真空中断器及其制造方法

    公开(公告)号:EP3276650A1

    公开(公告)日:2018-01-31

    申请号:EP16181568.3

    申请日:2016-07-27

    Applicant: ABB Schweiz AG

    Inventor: Gentsch, Dietmar

    CPC classification number: H01H33/66261 H01H33/66207 H01H2033/66276

    Abstract: The invention relats to a vacuum interrupter with a ceramic body and at least one tubelike inner shielding, which is located around the area of a fixed contact and a movable contact, wherein the ceramic body is vacuumtightly closed at it both ends with metal caps, according to the preamble of claim 1.
    In order to enhance the positioning of the aforesaid middle shielding and to secure it in its final positon with easy means, the invention is, that the ceramic body is provided at its inner surface with a diameter reducing integrated collar, and the shielding is provided with complementary outer bulges or convexities in its structure, adapted to that afroiesaid integrated collar in such, that the shiedling lies against one side of the aforesaid collar, and is fixed in that position at the opposed side of the collar with a ringformed countering element.

    Abstract translation: 本发明涉及一种具有陶瓷体和至少一个管状内屏蔽层的真空断续器,该屏蔽层位于固定触点和活动触点的区域周围,其中陶瓷体在其两端用金属帽真空密闭, 如权利要求1的前序部分所述。为了加强上述中间屏蔽的定位并用简单的方法将其固定在其最终位置,本发明在于,陶瓷体的内表面上设有直径减小的整体轴环 ,并且屏蔽在其结构中设置有互补的外凸起或凸起,适合于这样的情况,即,所述一体式轴环以这种方式抵靠在所述轴环的一侧上,并且固定在所述轴环的相对侧的那个位置 与一个环形反制元素。

    MEDIUM VOLTAGE GAS INSULATED SWITCHGEAR, METHOD FOR MANUFACTURE, AND USE OF THE SAME IN SWITCHGEARS

    公开(公告)号:EP3671996A1

    公开(公告)日:2020-06-24

    申请号:EP18215254.6

    申请日:2018-12-21

    Applicant: ABB Schweiz AG

    Abstract: The present invention relates to a medium voltage gas insulated switchgear with several compartments, wherein a pressure and gastight compartment, containing the vacuum-interrupters. The aforesaid pressure and gastight compartment is made of several metal sheets (10, 20, 30, 110, 120, 130, 140, 150, 160, 310, 320, 330, 340, 350, 360, 410, 420, 430, 440, 450, 460). The metal sheets are provided with overlapping areas at the edges (35), at which the several metal sheet are connected together, in such, that the concerning overlapping areas fits complementarily together.

    CONNECTION APPARATUS FOR A CIRCUIT BREAKER OF A MEDIUM VOLTAGE SWITCHGEAR

    公开(公告)号:EP3671995A1

    公开(公告)日:2020-06-24

    申请号:EP18215584.6

    申请日:2018-12-21

    Applicant: ABB Schweiz AG

    Abstract: The present invention relates to a connection apparatus for a circuit breaker of a medium voltage switchgear. The connection apparatus comprises an electrical link (300, 320), and a cable connection box (200, 240). The electrical link is configured to connect to a circuit breaker compartment (100) of a medium voltage switchgear. The cable connection box is configured to connect to the electrical link. The cable connection box comprises two or more cable connection sockets (210) in a zig zag arrangement. The electrical link and the cable connection box are configured such that when the electrical link is connected to the circuit breaker compartment and the cable connection box is connected to the electrical link, a rear wall of the cable connection box faces a wall of the circuit breaker compartment and the two or more cable connection sockets face away from the wall of the circuit breaker compartment.

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