202893 ⎘
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details; Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
Switch, gas insulated switchgear, and method for controlling switch
#2Switch device, high-voltage circuit breaker, and method for operating the switch device
#3Disconnecting switch for high direct or alternating currents at high voltage
#4Switching device for an electrical circuit and a method for controlling such switching device
#5Manual charging apparatus for vacuum interrupter
#6Method for controlling power switching apparatus
#7Switchgear
#8Gas insulated switching apparatus and switch
#9Switching apparatus and method for varying an impedance of a phase line of a segment of an electrical power line
#10Switchgear motor operator
#11Switchgear
#12Circuit breaker and circuit breaker operating method
#13Mobile conducting unit for a breaker, including a spring for accelerating the separation of arc contacts
#14Gas insulated switchgear
#15Gas insulated switchgear
#16Fail-open mechanism for motorized switch
#17Actuation control and control method, particularly for electrical disconnectors
#18Driver for switch in gas insulated switchgear and gas insulated switchgear having the same
#19Drive system for operating an electric device
#20Switch-state monitoring device
#21Switching apparatus and method for varying an impedance of a phase line of a segment of an electrical power line
#22Alternator disconnector circuit-breaker by a servomotor
#23Device for controlling an electric power cutoff device
#24Motorized loadbreak switch control system and method
#25Condition monitor for an electrical distribution device