发明名称 |
CIRCUIT BREAKER CONTAINING A GAS ESCAPE HOOD WITH SEALABLE OPENING |
摘要 |
The invention relates to a circuit breaker (10) for current at medium, high or very high voltage, comprising at least one cut-off chamber (12) as well as an outer envelope (14) in which is arranged the cut-off chamber (12). According to the invention, the circuit breaker comprises means (52) for sealing an opening (50) through an escape hood (40) of the cut-off chamber (12), the means (52) being displaceable between a sealed position and a withdrawn position in which they allow the passage of gas, the circuit breaker being configured in such a way that in its closure position, the sealing means (52) occupy their withdrawn position, and in such a way that the passage from the withdrawn position to the sealed position occurs in the course of an operation of opening of the circuit breaker. |
申请公布号 |
WO2016097258(A1) |
申请公布日期 |
2016.06.23 |
申请号 |
WO2015EP80420 |
申请日期 |
2015.12.18 |
申请人 |
GENERAL ELECTRIC TECHNOLOGY GMBH |
发明人 |
PIERRES, EMILIEN;TOQUET, NICOLAS;LEDRU, ROGER;JOURJON, JEAN-BAPTISTE;BOGET, LAURENT |
分类号 |
H01H33/88;H01H9/34;H01H33/90 |
主分类号 |
H01H33/88 |
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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