202854 ⎘
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details; Means for extinguishing or preventing arc between current-carrying parts Auxiliary contacts on to which the arc is transferred from the main contacts
Sub-classes:METHOD FOR DETERMINING AN ESTIMATED TRAVEL CURVE OF AN INTERRUPTER UNIT, AND INTERRUPTER UNIT FOR A GAS-INSULATED HIGH OR MEDIUM VOLTAGE DEVICE
#2DISCONNECTOR CONTACT SYSTEM WITH CONTROLLED DISCHARGE
#3DISCONNECTOR CONTACT SYSTEM WITH CONTROLLED DISCHARGE
#4SF6 FREE GAS INSULATED DISCONNECTOR WITH FULLY CLOSED ARCING CHAMBER ACTUATED BY ROD MECHANISM
#5SF6 FREE GAS INSULATED DISCONNECTOR WITH FULLY CLOSED ARCING CHAMBER AND SPRING ACTUATION
#6ELECTRICAL SWITCHING DEVICE
#7Enabling equipment to withstand and control the effects of internal arcing faults
#8Breaker
#9Kinematic linkage arrangement for a switching device
#10Spring loaded auxiliary contact system for bus transfer switching in a center break switch
#11Contact arrangement for pre-insertion resistor
#12Contact system for electrical current conduction and bus transfer switching in a switchgear
#13Circuit breaker inerlock for arc quenching device
#14Gas circuit breaker
#15Mechanical cut-off apparatus for a high-voltage or very high-voltage electric circuit with splitting device
#16Electrical interruption device
#17Switch and method for disconnecting a switch
#18HVDC disconnector
#19Switch
#20Heavy current reed switch contact structure
#21Gas blast switch comprising an optimized gas storage chamber
#22Mechanical cut-off apparatus for a high-voltage or very high-voltage electric circuit with splitting device
#23Electric arc-blast nozzle and a circuit breaker including such a nozzle
#24Medium- or high-voltage circuit breaker or isolator, provided with improved fixed contacts, and method of use
#25Superconducting DC circuit breaker using arcing induction
#26Insulating housing with integrated functions and manufacturing method therefor
#27Contact contacting structure
#28Gas circuit breaker
#29Rotary switch
#30Arc extinguishing contact assembly for a circuit breaker assembly
#31Arc extinguishing contact assembly for a circuit breaker assembly
#32Arc extinguishing contact assembly for a circuit breaker assembly
#33Current connection and/or cut-off device comprising permanent contacts with reduced wear
#34Gas circuit breaker
#35Switching arrangement
#36CIRCUIT BREAKER APPARATUS
#37Electric current switching apparatus
#38Current switch
#39GAS INSULATED SWITCHGEAR
#40Mobile conducting unit for a breaker, including a spring for accelerating the separation of arc contacts
#41High voltage switches having one or more floating conductor layers
#42Switch
#43Switch
#44Switch
#45Switch
#46Crowbar disconnect switch
#47Switchgear
#48Electrical contact arrangement
#49Vacuum interrupter for a circuit breaker arrangement
#50Electrical contact arrangement and air insulated medium voltage circuit breaker including the electrical contact arrangement
#51Medium and high-voltage electric switch with return on closure and an insertion device for inserting a resistance
#52Gas circuit breaker
#53Circuit breaker with parallel rated current paths
#54Switch disconnector
#55Circuit breaker having a plurality of breaker chambers arranged in parallel, with a common transmission and reduced length
#56Vacuum interrupter chamber and contact arrangement for a vacuum circuit breaker
#57Switching chamber for a gas-insulated high-voltage circuit breaker
#58Contact finger for a high-power switchgear