202991 ⎘
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 the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
Sub-classes:High-voltage circuit disconnection
#2System for controlling and cooling gas of circuit breaker and method thereof
#3Device for interrupting non-short circuit currents only, in particular disconnector or earthing switch
#4Device for interrupting non-short circuit currents only, in particular disconnector or earthing switch
#5Gas-insulated low- or medium-voltage switch with swirling device
#6Interrupter unit for a circuit breaker
#7Circuit breaker equipped with an extensible exhaust cover
#8High voltage puffer breaker and a circuit breaker unit comprising such a puffer breaker
#9Gas circuit breaker
#10Self-blast circuit breaker reusing arc heat
#11Circuit breaker with fluid injection
#12Circuit breaker with fluid injection
#13Limited flash-over electric power switch
#14PUFFER TYPE GAS CIRCUIT BREAKER
#15Earthing switch
#16Circuit breaker