METHOD OF EXTINGUISHING THE BREAKING ARC IN CIRCUIT BREAKERS AND MAGNETIC FIELD DEVICE LOCATED IN THE AREA OF THE CATHODE OF A CIRCUIT BREAKER, FOR CARRYING OUT SAID METHOD

摘要

P METHOD OF EXTINGUISHING THE BREAKING ARC FROM A CIRCUIT BREAKER USING A MAGNETIC FIELD THAT EXTENDS THE ARC UNTIL ITS INTERRUPTION. / P P MAGNETIC FIELD B, L ARC INTENSITY AND PRESSURE P AT THE ARC START POINT ON THE CATHODE ARE CHOSEN SO THAT THIS POINT MOVES IN REVERSE DIRECTION OF THAT OF THE LORENTZ FORCE (RETROGRADE MOVEMENT). / P P