MEDIUM-VOLTAGE OR HIGH-VOLTAGE SWITCHGEAR ASSEMBLY
    1.
    发明申请
    MEDIUM-VOLTAGE OR HIGH-VOLTAGE SWITCHGEAR ASSEMBLY 审中-公开
    中压或高压开关组件

    公开(公告)号:WO2009074256A1

    公开(公告)日:2009-06-18

    申请号:PCT/EP2008/010259

    申请日:2008-12-04

    CPC classification number: H02B13/075 H01H33/66207 H01H2033/6623 H02B13/045

    Abstract: Medium-voltage or high-voltage switchgear assembly according to the preamble of patent claim 1. In order in this case to achieve the situation whereby a housing can be very largely dispensed with, and, moreover, a better ability to prefabricate the switchgear assembly arises, it is proposed according to the invention that said components of the switchgear assembly are additionally provided with an electrically conductive surface coating in their entirety or only on their surfaces provided with insulation material, and these respective coatings of the respective components in a switchgear assembly are grounded to the same electrical ground potential.

    Abstract translation: 根据专利权利要求1的前序部分的中压或高压开关柜组件。为了在这种情况下实现可以极大地省去外壳的情况,此外,产生更好的预制开关组件的能力 根据本发明提出,开关柜组件的所述部件在其整体上或仅在设置有绝缘材料的表面上另外设置有导电表面涂层,并且开关组件中相应部件的这些各自的涂层是 接地到相同的电接地电位。

    VAKUUMSCHALTKAMMER
    2.
    发明申请
    VAKUUMSCHALTKAMMER 审中-公开
    真空开关箱

    公开(公告)号:WO2007031202A1

    公开(公告)日:2007-03-22

    申请号:PCT/EP2006/008558

    申请日:2006-09-01

    CPC classification number: H01H33/66261 H01H2033/66269

    Abstract: Die Erfindung betrifft eine Vakuumschaltkammer mit einer isolierenden keramischen Wandung, innerhalb der im Vakuum bewegliche Kontaktstücke angeordnet und von einer Schirmung zwischen Kontaktstück und Schaltkammerwandung umgeben sind, gemäß Oberbegriff des Patentanspruches 1. Um hierbei zum einen die Abbrandfestigkeit der Schirmung und zum anderen die dielektrische Festigkeit der Anordnung zu verbessern, ist erfindungsgemäß vorgeschlagen, dass im Bereich des Schirmes (4, 7) oder anderer Bauteile innerhalb der Vakuumschaltkammer (10) zumindest teilweise Beschichtungen aus hochschmelzendem Material oder aus Refraktärmetallen aufgebracht sind.

    Abstract translation: 本发明涉及一种具有绝缘性的陶瓷壁的真空开关室,设置在可动真空接触件内,并且通过接触片和Schaltkammerwandung之间的屏蔽包围,根据权利要求1。这里的前序部分中,为了在屏蔽的一方面的耐蚀性以及在另一方面,的介电强度 提高装配,本发明提出的是,在屏幕(4,7)或真空灭弧室(10)至少部分涂层被施加耐火材料内或难熔金属的其它部件的区域中。

    A HIGH-VOLTAGE THICK-FILM HIGH RUPTURING CAPACITY SUBSTRATE FUSE
    3.
    发明授权
    A HIGH-VOLTAGE THICK-FILM HIGH RUPTURING CAPACITY SUBSTRATE FUSE 有权
    与高分断能力的基体高压厚壁油膜保护

    公开(公告)号:EP1629515B1

    公开(公告)日:2007-04-25

    申请号:EP03774401.8

    申请日:2003-09-18

    CPC classification number: H01H85/046 H01H85/042 H01H85/10 H01H85/12

    Abstract: The subject of the invention is a high-voltage thick-film high rupturing capacity substrate fuse. The characteristic feature of the inventive fuse is that inside a tubular insulating casing /1/, which is closed at both ends with metal endocarps /2/ and filled with arc quenching medium /3/, there is located at least one insulating substrate /4/, along which there is placed at least one fuse element /5/ in the form of a thin conducting film and which has terminal areas /6/ at its ends, which areas are electrically connected with the end-caps by specially shaped contacts /7/ located inside the end-caps. The fuse element comprises a basic part formed by multiple identical V-shaped modules and two end modules forming electric connections between the basic part and the terminal areas. In each module, the arms of the V shape, of a specific width, end with arches directed outwards /8/, which arches are connected with the arches of the arms of the neighboring modules by means of line segments, thus forming a line, which bends many times at a constant angle and has truncated vertices in each module, in which line at least one module contains at least one edge constriction /9/, enabling opening of the current path when the fuse is overloaded.

    VAKUUMSCHALTKAMMER
    4.
    发明公开
    VAKUUMSCHALTKAMMER 审中-公开
    真空开关箱

    公开(公告)号:EP1927123A1

    公开(公告)日:2008-06-04

    申请号:EP06791786.4

    申请日:2006-09-01

    CPC classification number: H01H33/66261 H01H2033/66269

    Abstract: The invention relates to a vacuum interrupter chamber having an insulating ceramic wall, within which contact pieces which move in a vacuum are arranged and are surrounded by a screen between the contact piece and the interrupter chamber wall, according to the preamble of patent claim 1. In order in this case to improve on the one hand the erosion resistance of the screen and on the other hand the dielectric strength of the arrangement, the invention proposes that coatings composed of high-melting-point material or composed of refractory metals be fitted at least partially in the area of the screen (4, 7) or other components within the vacuum interrupter chamber (10).

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