Embedded pole part with an isolating housing

    公开(公告)号:US09653238B2

    公开(公告)日:2017-05-16

    申请号:US14688217

    申请日:2015-04-16

    Inventor: Dietmar Gentsch

    CPC classification number: H01H33/66207 H01H33/666 H01H2033/6623

    Abstract: An exemplary embedded pole part with an isolating housing, which accommodates a vacuum interrupter as well as electric terminals by an injected embedding material, wherein the injected embedding material is filled with silica based on silicon dioxide as filler material, and the silica is silica fume, which includes amorphous, non-porous spheres of silicon dioxide and agglomerates thereof.

    Circuit-breaker pole part with a heat transfer shield
    15.
    发明授权
    Circuit-breaker pole part with a heat transfer shield 有权
    断路器极部分带有传热屏蔽

    公开(公告)号:US09431198B2

    公开(公告)日:2016-08-30

    申请号:US14588628

    申请日:2015-01-02

    Abstract: A pole part of a circuit-breaker arrangement having an insulation housing for accommodating a vacuum interrupter insert containing a pair of corresponding electrical switching contacts, wherein a fixed upper electrical contact is connected to an upper electrical terminal molded in the insulation housing and a movable lower electrical contact is connected to a lower electrical terminal of the insulation housing via an electrical conductor which is operated by an adjacent pushrod. The lower electrical terminal is connected to a ring shaped heat transfer shield arranged along the inner wall or at least partly inside the wall of the insulation housing surrounding the pushrod and/or the distal end of the movable lower electrical contact.

    Abstract translation: 断路器装置的极部分具有绝缘壳体,用于容纳包含一对相应的电开关触点的真空断路器插件,其中固定的上电触点连接到模制在绝缘壳体中的上电端子和可移动的下电极 电触点通过由相邻推杆操作的电导体连接到绝缘壳体的下电端子。 下部电气端子连接到沿着内壁布置的环形传热屏蔽件,或至少部分地围绕围绕可动下部电触头的推杆和/或远端的绝缘壳体的壁部。

    Vacuum interrupter with transition areas between metal housing parts and ceramic housing parts covered by insulating material
    16.
    发明授权
    Vacuum interrupter with transition areas between metal housing parts and ceramic housing parts covered by insulating material 有权
    金属外壳部件与绝缘材料覆盖的陶瓷外壳部件之间具有过渡区域的真空灭弧室

    公开(公告)号:US09425005B2

    公开(公告)日:2016-08-23

    申请号:US14451144

    申请日:2014-08-04

    Inventor: Dietmar Gentsch

    CPC classification number: H01H33/53 H01H33/66207 H01H2033/6623

    Abstract: A vacuum interrupter is disclosed with transition areas between metal housing parts and ceramic housing parts covered by insulating material. To enhance dielectric performance and field grading behavior, the insulating material can extend as a tube or a multilayer tube design over at least nearly a complete length of the vacuum interrupter or vacuum device arrangement. The insulating material can be filled or at least covered at an inner surface which comes into close contact with the vacuum interrupter or vacuum device surface, with metal and/or conductive metal oxides.

    Abstract translation: 公开了一种真空断路器,其中金属壳体部件与由绝缘材料覆盖的陶瓷壳体部件之间具有过渡区域。 为了提高介电性能和场分级行为,绝缘材料可以在真空断路器或真空装置布置的至少几乎完整长度上作为管或多层管设计。 绝缘材料可以填充或至少被覆盖在与真空断路器或真空装置表面紧密接触的内表面,金属和/或导电金属氧化物。

    METHOD TO DETERMINE THE PRESSURE INSIDE OF A VACUUM INTERRUPTER, AND VACUUM INTERRUPTER ITSELF
    17.
    发明申请
    METHOD TO DETERMINE THE PRESSURE INSIDE OF A VACUUM INTERRUPTER, AND VACUUM INTERRUPTER ITSELF 审中-公开
    确定真空中断器内部压力的方法和真空中断器ITSELF

    公开(公告)号:US20160163483A1

    公开(公告)日:2016-06-09

    申请号:US15005017

    申请日:2016-01-25

    CPC classification number: H01H33/668 G01L21/34

    Abstract: A method to determine pressure inside a vacuum interrupter for medium or high voltage use, having at least one fixed contact piece and at least one movable contact piece arranged inside the technical vacuum of a vacuum interrupter, and wherein contact pieces are electrically connected to external electrical fixation points can implement a high accuracy pressure sensing in rough conditions inside a vacuum interrupter, without additional components internally to the vacuum interrupter, by connecting the external electrical fixation points with an external electrical energy source, and in the disconnected or open position of the vacuum interrupter, the effect of a cold cathode vacuum gauge will be used, in that the leakage current between the open contacts generates an x-ray induced ionization of the rest-gas inside the vacuum interrupter, and the resulting current is measured with high resolution, in order to determine by this current the rest-gas pressure inside the vacuum interrupter.

    Abstract translation: 一种用于确定用于中压或高压用途的真空断路器内的压力的方法,其具有布置在真空断路器的技术真空内的至少一个固定接触件和至少一个可动接触件,并且其中接触件电连接到外部电气 固定点可以在真空断路器内的粗糙条件下实现高精度的压力感测,而在真空断路器内部没有额外的部件,通过将外部电气固定点与外部电能源连接,并且在真空断开或打开位置 断流器,将使用冷阴极真空计的影响,因为开放触点之间的漏电流产生真空断路器内的其余气体的x射线感应电离,并且以高分辨率测量所得电流, 以便通过该电流来确定真空断路器内的剩余气体压力。

    Vacuum interrupter arrangement for a circuit breaker
    18.
    发明授权
    Vacuum interrupter arrangement for a circuit breaker 有权
    用于断路器的真空灭弧室装置

    公开(公告)号:US09196439B2

    公开(公告)日:2015-11-24

    申请号:US13925151

    申请日:2013-06-24

    Inventor: Dietmar Gentsch

    CPC classification number: H01H33/666 H01H2033/6665 H01H2033/6668

    Abstract: A vacuum interrupter arrangement for a circuit breaker includes a first cylindrical shaped vacuum insert within which a pair of corresponding electrical contacts is coaxially arranged. The electrical contacts include a fixed electrical contact which is attached to the first vacuum insert and an axially movable electrical contact which is operated by a pushrod. A second cylindrical shaped vacuum insert is coaxially arranged to the first cylindrical shaped vacuum insert. Both vacuum inserts are coaxially surrounded by an outer vacuum container in order to form a double contact gap version.

    Abstract translation: 用于断路器的真空断路器装置包括第一圆柱形真空插入件,一对相应的电触点同轴地布置在该插入件内。 电触点包括附接到第一真空插入件的固定电触头和由推杆操作的可轴向移动的电触头。 第二圆柱形真空插入件与第一圆柱形真空插入件同轴地布置。 两个真空插入件被外部真空容器同轴地包围,以便形成双接触间隙形式。

    Fault current limiter arrangement
    20.
    发明授权

    公开(公告)号:US09912141B2

    公开(公告)日:2018-03-06

    申请号:US14693412

    申请日:2015-04-22

    Inventor: Dietmar Gentsch

    Abstract: A fault current limiter arrangement for a low, medium and high voltage electricity grid, including a fault current limiter unit which is arranged in line with a circuit breaker unit including a fixed electrical contact which is connected to a lower electrical terminal and a movable electrical contact which is connected to an upper electrical terminal, in order to interrupt the current flow after the fault current limiter unit has limited the current flow in a detected fault event. The fault current limiter unit includes a movable electrical sliding contact part which is electrically arranged between the upper electrical terminal of the circuit breaker unit and the movable electrical contact of the circuit breaker unit, and which is movable between a short circuit position adjacent to the upper electrical terminal and a remote position far from the upper electrical terminal for providing a maximum electrical resistance for the current flow.

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