Patent ID: 8481881
Filing Date: 2013-07-09
Classification: H01H,H02B

Abstract:
1. A polyphase metal-enclosed, gas-insulated high-voltage circuit breaker comprising: a circuit breaker housing; a plurality of dome-like lids; and a plurality of power arcing chamber poles each respectively provided for a corresponding one of the phases of the circuit breaker, each power arcing chamber pole being accommodated together in the circuit breaker housing, and each power arcing chamber pole respectively having at least two connection outputs per phase, wherein: the circuit breaker housing includes a number of chambers corresponding to the number of arcing chamber poles, the chambers each being open at their respective front ends in which the arcing chamber poles are respectively arranged; and the open front ends of the chambers are respectively closed by a corresponding one of the dome-like lids covering the corresponding front ends so that a gas link between individual chambers is provided for via connection spaces created by the lids.