202867 ⎘
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details; Means for extinguishing or preventing arc between current-carrying parts; Impedances connected with contacts Variable impedances
Sub-classes:Gas circuit breaker
#2Charging protection and regulation device for electron storage
#3Dead tank circuit breaker surge arrester
#4Contact arrangement for pre-insertion resistor
#5Commutating switch with blocking semiconductor
#6Dead tank circuit breaker with surge arrester connected across the bushing tops of each pole
#7Gas insulated electrical equipment
#8Power switchgear having surge suppression apparatus
#9Commutating circuit breaker
#10Circuit arrangement for suppressing an arc occurring over a contact gap of a switching member
#11Power Transfer Switching Arrangement
#12HVDC breaker and control apparatus for controlling an HVDC breaker
#13Commutating circuit breaker
#14Contact protection circuit and high voltage relay comprising the same
#15Solid-state device for voltage decreasing for the electric circuit of direct and alternating current of medium and high voltage
#16Electromechanical actuator
#17Commutation type DC breaker
#18Eddy current inductive drive electromechanical linear actuator and switching arrangement
#19SWITCHGEAR SYSTEM
#20Eddy current inductive drive electromechanical liner actuator and switching arrangement