202958 ⎘
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 Liquid-break switches, e.g. oil-break
Liquid arc extinguish chamber for direct current breaking, direct current breaker and method thereof
#2Quickly closing switch element
#3Commutating switch with blocking semiconductor
#4Safety system for high voltage network grounding switch
#5ON-LOAD TAP CHANGER WITH CONNECTION TO OIL RESERVOIR OF A TRANSFORMER
#6Safety system for high voltage network grounding switch
#7Switch having two sets of contact elements
#8Dielectric loaded fluids for high voltage switching
#9Variable frequency drive with dielectric fluid-immersed transformer
#10Adjustable rating for a fault interrupter and load break switch
#11Motorized loadbreak switch control system and method
#12Switch for high voltage and/or current
#13Interrupter assembly for a circuit breaker