202946 ⎘
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 having fixed middle contact and two movable contacts
VACUUM INTERRUPTER, ASSEMBLY COMPRISING VACUUM INTERRUPTERS, AND METHOD FOR GRADING OR CONTROLLING A VOLTAGE DISTRIBUTION AMONG VACUUM INTERRUPTERS
#2Vacuum valve and method for manufacturing vacuum circuit breaker
#3Actuating system for a vacuum bottle
#4On-load tap changer and method of and system for operating same
#5Electromagnetic repulsion actuator for circuit breaker
#6Double-contact switch with vacuum switching chambers
#7Power circuit breaker
#8Tap changer and vacuum interrupter for such a tap changer
#9Tap changer with vacuum interrupters
#10Tap changer and vacuum switching tube for such a tap changer
#11High-voltage switching device
#12Vacuum switch with pre-insertion contact