A SWITCH FOR A MEDIUM VOLTAGE OR HIGH VOLTAGE SWITCHGEAR

    公开(公告)号:EP3696836A1

    公开(公告)日:2020-08-19

    申请号:EP19157848.3

    申请日:2019-02-18

    申请人: ABB Schweiz AG

    IPC分类号: H01H3/36 H02B13/075

    摘要: The present invention relates to a switch for a medium voltage or high voltage switchgear. The switch comprises a first fixed contact, a second fixed contact, a moveable contact, at least one flexible link, and a contact drive. In an on state of the switch the moveable contact is configured to be in a position that connects the first fixed contact to the second fixed contact. In an off state of the switch the moveable contact is configured to be in a position where the first fixed contact is not connected to the second fixed contact. The at least one flexible link is connected to the moveable contact. The at least one flexible link engages with the contact drive. The contact drive is configured to pull the moveable contact via the at least one flexible link and the contact drive is configured to push the moveable contact via the at least one flexible link. Activation of the contact drive in a first mode is configured to move the moveable contact to the position such that the switch is in the on state. Activation of the contact drive in a second mode is drive is configured to move the moveable contact to the position such that the switch is in the off state.

    OVERLOAD CLUTCH FOR MEDIUM VOLTAGE SWITCHGEARS AND KINEMATIC CHAIN ARRANGEMENT FOR MEDIUM VOLTAGE SWITCHGEARS
    2.
    发明公开
    OVERLOAD CLUTCH FOR MEDIUM VOLTAGE SWITCHGEARS AND KINEMATIC CHAIN ARRANGEMENT FOR MEDIUM VOLTAGE SWITCHGEARS 审中-公开
    中压开关设备的过载离合器和中压开关设备的运动链设置

    公开(公告)号:EP3264433A1

    公开(公告)日:2018-01-03

    申请号:EP16176503.7

    申请日:2016-06-27

    申请人: ABB Schweiz AG

    摘要: The invention relates to an overload clutch (100) for medium voltage switchgears, with a torque introducing cog or chain wheel (6), provided with near to the circumferential line arrangend balls (3), caught in openings of the cog or chain wheel (6) on one side, and caught in openings of a disc spring (2) on the opposing side, which couples by that the introducing torque to a shaft (1) and an kinematic chain arrangement for medium voltage switchgears, with mechanical coupling between a drive and the switching elements of switches, wherein torque overload is prevented by overload clutch. In order to overcome functional disadvantages in a very efficient way, the invention is, that the aforesaid shaft is connected torque proof with the disc spring, and that the disc spring is strained axially by an adjustable axial tension of the shaft with the cog or chain wheel.

    摘要翻译: 用于中压开关设备的过载离合器(100)技术领域本发明涉及一种用于中压开关设备的过载离合器(100),该设备具有靠近周向线设置滚珠(3)的转矩引入齿轮或链轮(6),所述齿轮或链轮设置在齿轮或链轮 (1)和用于中压开关装置的运动链装置的耦合,其中,所述盘簧(2)的一个侧面上的盘形弹簧(2)的开口通过 驱动装置和开关的开关元件,其中通过过载离合器来防止转矩过载。 为了以非常有效的方式克服功能性缺点,本发明在于,上述轴与碟形弹簧抗扭地连接,并且碟形弹簧通过具有齿或链的轴的可​​调整的轴向张力轴向地张紧 轮。

    CABLE FIXATION ELEMENT IN LOW VOLTAGE COMPARTMENTS
    3.
    发明公开
    CABLE FIXATION ELEMENT IN LOW VOLTAGE COMPARTMENTS 审中-公开
    低压舱内的电缆固定元件

    公开(公告)号:EP3182536A1

    公开(公告)日:2017-06-21

    申请号:EP15200555.9

    申请日:2015-12-16

    申请人: ABB Schweiz AG

    发明人: Zitzmann, Robby

    CPC分类号: H02B1/202 H02G3/32

    摘要: The invention relates to a cable fixation element in low voltage compartments with an openable ring element, through which a number of cables can be aligned in parallel, wherein the cable fixation element has means, by which the cable fixation element can be fixed on a cable mounting board, according to claim 1.
    In order to to enhance the construction of such cable fixation element in low voltage compartments in such, that no additional space is needed to open the cable fixation elements, and that a high amount of parallel aligned cables can be fixed, the invention is, that the ring is openable in that way, that the physical opening direction is perpendicular to the long axis of the cables, which have to be placed in the fixation element.

    摘要翻译: 本发明涉及一种在具有可打开的环形元件的低压隔室中的缆线固定元件,多个缆线可通过该缆线固定元件平行对齐,其中缆线固定元件具有能够通过其将缆线固定元件固定在缆线上的装置 根据权利要求1所述的电缆固定元件。为了增强这种电缆固定元件在低电压室中的结构,在这种情况下,不需要额外的空间来打开电缆固定元件,并且大量平行对准的电缆可以 本发明是这样的,即环可以这样打开,即物理开启方向垂直于电缆的长轴,其必须放置在固定元件中。

    ROTARY AUXILIARY SWITCHES FOR MEDIUM VOLTAGE SWITCHGEARS
    4.
    发明公开
    ROTARY AUXILIARY SWITCHES FOR MEDIUM VOLTAGE SWITCHGEARS 有权
    用于中压开关的旋转辅助开关

    公开(公告)号:EP3179496A1

    公开(公告)日:2017-06-14

    申请号:EP15199423.3

    申请日:2015-12-10

    申请人: ABB Schweiz AG

    IPC分类号: H01H3/42 H01H3/46

    摘要: The invention relates to a rotary auxiliary switch for medium voltage switchgears, with a lever with a cam track , along which a driving element is movable, according to the preamble of claim 1. In order to realize, that the lever has to be covered in such a way, that the operator cannot touch the application, the invention is, that the lever is split into two complementarily lever components (a, b) in such, that the two components create a hinge, when they are mechanically mounted, and that the resulting cam track is also splitted into two cam track parts, in such, that a partly first cam track which is located in the first lever component (a), and the partly second cam track is located in the second lever component (b).

    摘要翻译: 用于中压开关设备的旋转式辅助开关技术领域本发明涉及一种用于中压开关设备的旋转式辅助开关,根据权利要求1的前序部分,带有带有凸轮轨道的杠杆,驱动元件可沿着该杠杆移动。为了实现,杠杆必须被覆盖 这样一种方式,即操作人员不能碰触应用,本发明是该杠杆被分成两个互补的杠杆部件(a,b),使得两个部件在机械安装时形成铰链,并且 所产生的凸轮轨道也被分成两个凸轮轨道部分,其中位于第一杠杆部件(a)中的部分第一凸轮轨道和部分第二凸轮轨道位于第二杠杆部件(b)中, 。

    ROTARY AUXILIARY SWITCHES FOR MEDIUM VOLTAGE SWITCHGEARS

    公开(公告)号:EP3179496B1

    公开(公告)日:2018-08-22

    申请号:EP15199423.3

    申请日:2015-12-10

    申请人: ABB Schweiz AG

    摘要: The invention relates to a rotary auxiliary switch for medium voltage switchgears, with a lever with a cam track , along which a driving element is movable, according to the preamble of claim 1. In order to realize, that the lever has to be covered in such a way, that the operator cannot touch the application, the invention is, that the lever is split into two complementarily lever components (a, b) in such, that the two components create a hinge, when they are mechanically mounted, and that the resulting cam track is also splitted into two cam track parts, in such, that a partly first cam track which is located in the first lever component (a), and the partly second cam track is located in the second lever component (b).

    CYLINDRICAL SHAPED CONTACT ELEMENT ARRANGEMENT FOR A THREE-POSITION-SWITCH IN MEDIUM OR HIGH VOLTAGE GAS INSULATED SWITCHGEARS
    7.
    发明公开
    CYLINDRICAL SHAPED CONTACT ELEMENT ARRANGEMENT FOR A THREE-POSITION-SWITCH IN MEDIUM OR HIGH VOLTAGE GAS INSULATED SWITCHGEARS 审中-公开
    用于中压或高压绝缘开关的三位开关的圆柱形接触元件安排

    公开(公告)号:EP3240001A1

    公开(公告)日:2017-11-01

    申请号:EP16167338.9

    申请日:2016-04-27

    申请人: ABB Schweiz AG

    IPC分类号: H01H1/38 H01H31/32

    CPC分类号: H01H31/32 H01H1/38

    摘要: The invention relates to a cylindrically shaped contact element arrangement for a three-position-switch in medium or high voltage gas insulated switchgears, which provides a disconnector switch and an earthing switch, which further consist of one movable conductor and three contacts, which are busbar contact, center contact and earth contact, with a cylindrical shaped contact element arrangement for connecting tube shaped contacts which are orientated in axial direction and with spring means for providing contact forces, and that the cylindrical shaped contact element arrangement consist of multiple identical contact elements, which are hold in cylindrical position by a support structure, according to the preamble of claim 1. In order to create a contact system with possibly low ohmic restistance, which is furthermore compact, the invention is, that spring means for providing the radially expanding contact forces, are located inside the cylindrical shape, represented by the contact elements arrangement.

    摘要翻译: 本发明涉及用于中压或高压气体绝缘开关设备中的三位置开关的圆柱形接触元件装置,其提供隔离开关和接地开关,其还包括一个活动导体和三个触点,这三个触点是母线 触点,中心触点和接地触点,具有用于连接沿轴向定向的管形触点和用于提供接触力的弹簧装置的圆柱形触点元件装置,并且圆柱形触点元件装置由多个相同的触点元件组成, 根据权利要求1的前序部分,其通过支撑结构保持在圆柱形位置中。为了形成具有可能较小的欧姆稳定性的接触系统,本发明还提供了一种用于提供径向扩大的接触 力位于由接触件表示的圆柱形内部 安排。