发明名称 |
GAS-INSULATED MEDIUM OR HIGH VOLTAGE ELECTRICAL APPARATUS INCLUDING CARBON DIOXIDE, OXYGEN AND HEPTAFLUOROISOBUTYRONITRILE |
摘要 |
The present invention provides medium- or high-voltage equipment including a leaktight enclosure in which there are located electrical components and a gas mixture for providing electrical insulation and/or for extinguishing electric arcs that are likely to occur in said enclosure, the gas mixture comprising heptafluoroisobutyronitrile, carbon dioxide, and oxygen in small quantities. Electrical components covered in a solid dielectric layer of varying thickness are located inside said leaktight enclosure of the equipment of the invention. |
申请公布号 |
EP3047491(A1) |
申请公布日期 |
2016.07.27 |
申请号 |
EP20140766725 |
申请日期 |
2014.09.17 |
申请人 |
GENERAL ELECTRIC TECHNOLOGY GMBH |
发明人 |
KIEFFEL, YANNICK;GIRODET, ALAIN;CREUSOT,CHRISTOPHE;PORTE, JACQUES |
分类号 |
H01B3/56;H01B3/16;H02B13/055 |
主分类号 |
H01B3/56 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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