202997 ⎘
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 with pressure limitation in the compression volume, e.g. by valves or bleeder openings
METAL ENCLOSED CIRCUIT BREAKER
#2Gas-insulated high or medium voltage circuit breaker
#3Electric high-voltage circuit breaker
#4Electric switch provided with an arc-blasting unit
#5Interrupter unit for a circuit breaker
#6Gas circuit breaker
#7Circuit breaker
#8Gas circuit breaker
#9Bypass switch assembly
#10Gas circuit breaker
#11Gas-insulated high-voltage power circuit breaker
#12Switchgear
#13Puffer-type gas circuit-breaker
#14Interrupting chamber for high-voltage circuit breaker with improved arc blow-out
#15GAS-INSULATED HIGH-VOLTAGE SWITCH
#16Self-blowout circuit breaker having a filling and overpressure valve
#17Gas-blast circuit breaker with a radial flow opening
#18Interrupting chamber of a circuit-breaker having two compression volumes
#19Puffer circuit breaker with an overpressure valve
#20Pressure-limiting valve for a puffer interrupter assembly