Sulphur hexafluoride circuit breaker operating in a very low temperature environment

摘要

The invention relates to a sulphur hexafluoride circuit breaker according to the main patent. It is characterised in that it comprises a storage receptacle 137A in which the liquid SF6 coming from the capacitor accumulates, this receptacle being placed in a volume 137 which can be compressed when opening the circuit breaker and which is equipped with valves through which the compressed gas mixed with liquid SF6 is jetted into the arc zone. <IMAGE>