202944 ⎘
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 coil-like electrical connections between contact rod and the proper contact in which the coil like electrical connections encircle at least once the contact rod
Contact for a high-voltage vacuum arc extinguishing chamber
#2Vacuum switch and electrode assembly therefor
#3Winding for a contact of a medium-voltage vacuum circuit-breaker with improved arc extinction, and an associated circuit-breaker and vacuum circuit-breaker, such as an AC generator disconnector circuit-breaker
#4Method for making an axial magnetic field vacuum fault interrupter
#5Contact backing for a vacuum interrupter
#6Vacuum fault interrupter
#7Method for making an electrode assembly