发明申请
US20070241079A1 HIGH VOLTAGE CIRCUIT BREAKER WITH RE-FILL VALVE 审中-公开
具有再填充阀的高压断路器

HIGH VOLTAGE CIRCUIT BREAKER WITH RE-FILL VALVE
摘要:
A circuit breaker assembly includes a puffer chamber having a nozzle extending from an end, a vent located at or near the end of the puffer chamber, and a vent seal movably positioned over the vent. The vent seal prevents gas from escaping through the vent when the puffer chamber is under pressure, and it permits gas to enter the puffer chamber when the puffer chamber is not under pressure.
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