发明名称 High-voltage or medium-voltage switch device with combined vacuum and gas breaking
摘要 A hybrid high-voltage or medium-voltage breaker device includes an enclosure filled with a dielectric gas, a vacuum switch, a gas switch and an operating rod. The vacuum switch includes a fixed first arc contact and a second arc contact which can move in translation in an axial direction of the enclosure. The gas switch includes a fixed or quasi-fixed third arc contact and a fourth arc contact which can move in translation. The operating rod is connected to the fourth contact. The device also includes a connection arrangement for electrically connecting the second and third contacts and a displacement arrangement connected to the connection arrangement and to the rod which separates the second and fourth contacts from the first and third contacts, respectively.
申请公布号 US6849819(B2) 申请公布日期 2005.02.01
申请号 US20030454526 申请日期 2003.06.05
申请人 ALSTOM 发明人 TRESY MICHEL;PERRET MICHEL;DUFOURNET DENIS
分类号 H01H33/915;H01H33/14;H01H33/66;H01H33/985;(IPC1-7):H01H33/14 主分类号 H01H33/915
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