202940 ⎘
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid; Vacuum switches; Contacts; Arc-extinguishing means, e.g. arcing rings making use of a separate coil
HIGH VOLTAGE DC CONTACTOR ISOLATION VIA ELECTROMECHANICAL ACTUATION
#2Vacuum interrupter
#3Vacuum interrupter and driving method therefor
#4Switching device
#5Electrode assembly and vacuum interrupter including the same
#6Passive resonance DC circuit breaker
#7Contact assembly for a vacuum circuit breaker
#8Large-capacity vacuum circuit breaker