202981 ⎘
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
Sub-classes:High voltage electric power switch with carbon arcing electrodes and carbon dioxide dielectric gas
#2High voltage electric power switch with carbon arcing electrodes and carbon dioxide dielectric gas
#3Gas Circuit Breaker
#4Trigger element of a pressure trigger, pressure trigger with a trigger element of this kind and electric switch
#5Interrupter unit for a circuit breaker
#6Pressure trip unit for an electrical switch and electrical switch with such a pressure trip unit
#7Gas circuit breaker
#8Disconnector and surge arrester including such disconnector
#9Circuit breakers, arc expansion chambers, and operating methods
#10Gas circuit breaker
#11Circuit breaker
#12PUFFER TYPE GAS CIRCUIT BREAKER
#13Gas blast interrupter