CIRCUIT-BREAKER POLE PART AND METHOD FOR PRODUCING SUCH A POLE PART
    11.
    发明申请
    CIRCUIT-BREAKER POLE PART AND METHOD FOR PRODUCING SUCH A POLE PART 审中-公开
    断路器零件及其生产方法

    公开(公告)号:WO2012007172A1

    公开(公告)日:2012-01-19

    申请号:PCT/EP2011/003538

    申请日:2011-07-15

    Inventor: SHANG, Wenkai

    Abstract: Method for producing a circuit-breaker pole part (1) comprising an external insulating sleeve (7) made of a solid synthetic material for supporting and housing a vacuum interrupter insert (8) for electrical switching a medium-voltage circuit, wherein an adhesive material layer (12) at least on the lateral area (11) of the interrupter insert (8) is applied and the coated interrupter (8) is embedded by molding with the solid synthetic material in order to form a single layer of the surrounding external insulating sleeve (7).

    Abstract translation: 一种断路器极部件(1)的制造方法,包括由固体合成材料制成的外部绝缘套筒(7),用于支撑和容纳用于电开关中压电路的真空断续器插件(8),其中粘合材料 至少在断流器插入件(8)的横向区域(11)上的层(12)被施加,并且涂覆的断续器(8)通过与固体合成材料成型嵌入,以便形成单层周围的外部绝缘体 袖子(7)。

    SHIELDING ELEMENT FOR THE USE IN MEDIUM VOLTAGE SWITCHGEARS
    13.
    发明公开
    SHIELDING ELEMENT FOR THE USE IN MEDIUM VOLTAGE SWITCHGEARS 有权
    罩元件用于与中压开关

    公开(公告)号:EP2807666A1

    公开(公告)日:2014-12-03

    申请号:EP13702893.2

    申请日:2013-01-24

    Abstract: The invention relates to a shielding element for the use in medium voltage switchgears with vacuum interrupters with at least two contacts, which are movable along a switching path between closed and open contact position, wherein the shielding element is positioned around the contact position region in the vacuum interrupter, according to claim 1. In order to enhance the energy absorbance behavior of the at least the shielding, at least the inner surface of the shielding is applied with a topographic structure which is a rough at least partly disordered surface structure.

    MAGNETIC ACTUATOR WITH ROTATABLE ARMATURE
    14.
    发明公开
    MAGNETIC ACTUATOR WITH ROTATABLE ARMATURE 审中-公开
    转阀永磁操动机构

    公开(公告)号:EP2737512A1

    公开(公告)日:2014-06-04

    申请号:EP11740844.3

    申请日:2011-07-29

    CPC classification number: H01H71/2472 H01H50/24 H01H50/32 H01H50/34

    Abstract: A magnetic actuator with a movable part and a non-movable part is provided. The movable part comprises two ferromagnetic elements which are arranged such that a part of the elements is close to the non-movable part in order to reduce a magnetic force for acting on the movable part an perform a switching operation of the magnetic actuator while moving the movable part towards the non-movable part. As the distance between the movable part and the non-movable part is reduced compared to actuators with parallel plates, it may be possible to reduce a current through a coil of the non- movable part for generating the magnetic force for acting on the movable part so that a switching operation is performed. In order to not reduce the working stroke of the magnetic actuator, the ferromagnetic elements of the movable part are able to rotate around a rotational axis when being attracted towards the non-movable part.

    METHOD FOR PRODUCING A CIRCUIT-BREAKER POLE PART
    16.
    发明公开
    METHOD FOR PRODUCING A CIRCUIT-BREAKER POLE PART 有权
    用于生产极片用于断路器

    公开(公告)号:EP2593953A1

    公开(公告)日:2013-05-22

    申请号:EP11745486.8

    申请日:2011-07-15

    Inventor: SHANG, Wenkai

    Abstract: Method for producing a circuit-breaker pole part by molding an external insulating sleeve (9) with insulation material, mounting a vacuum interrupter insert (8) inside the insulating sleeve (9), electrically connecting the vacuum interrupter insert (8) with an upper electrical terminal (2) and a lower electrical terminal (3) arranged in the wall section of the insulating sleeve (9), with the following production steps: molding the external insulating sleeve (9), wherein only the upper electrical terminal (2) is embedded in the insulation material, coating the vacuum interrupter insert (8) with an extra layer (11 ) made of insulation material for thermo extension compensation, mounting the coated vacuum interrupter insert (8) by screwing on a threaded bolt (10) onto the upper electrical terminal (2).

Patent Agency Ranking