202996 ⎘
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 the compression volume being formed by a movable cylinder and a semi-mobile piston
HIGH VOLTAGE CIRCUIT-BREAKER
#2CIRCUIT BREAKER COMPRISING AN IMPROVED GAS FLOW MANAGEMENT
#3Gas-insulated switch
#4Circuit breaker comprising an improved compression chamber
#5Arc-extinguishing insulation material molded product and gas circuit breaker including the same
#6Bypass switch assembly
#7High voltage gas circuit breaker
#8Gas insulation apparatus
#9Interrupting chamber for high-voltage circuit breaker with improved arc blow-out
#10Relief valve for discharging a dielectric gas between two volumes of a high-voltage or medium-voltage interrupting chamber
#11Interrupting chamber of a circuit-breaker having two compression volumes
#12Gas-circuit breaker
#13Actuating the contacts of an interrupting chamber in opposite directions via an insulating tube