ANORDNING FOR SLECKNING AV EN LJUSBAGE I EN GASSTROMNINGSBRYTARE, FORETREDESVIS BLASKOLVSBRYTARE

摘要

In a quenching arrangement in a gas flow circuit breaker of the type which has at least one check valve in a flow channel leading through a portion of the insulating material to the quenching gap, at least one overflow channel having therein a pressure relief valve is installed parallel to the quenching gap to couple the higher pressure chamber in which the quenching gas is contained with the low pressure chamber to which gas discharges after quenching.