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Class Information
Number: 218/124
Name: High-voltage switches with arc preventing or extinguishing devices > Arc preventing or extinguishing devices > Vacuum > Single-pole > Contact structure > Movable
Description: Subject matter including a conducting member which supports a contact surface arranged for movement to and from the stationary contact.










Patents under this class:

Patent Number Title Of Patent Date Issued
8710389 Vacuum switch and electrode assembly therefor Apr. 29, 2014
8658933 Switching device with a vacuum interrupter chamber Feb. 25, 2014
8471166 Double break vacuum interrupter Jun. 25, 2013
8350174 Pole part of a medium-voltage or high-voltage switch gear assembly, and method for its production Jan. 8, 2013
8110769 Vacuum circuit breaker Feb. 7, 2012
7662208 Electrical contacts for vacuum circuit breakers and methods of manufacturing the same Feb. 16, 2010
7115831 Vacuum interrupter with a switch contact piece Oct. 3, 2006
6483065 Methods and apparatus for current transmission through a circuit breaker Nov. 19, 2002
6153846 Vacuum insulated switching apparatus Nov. 28, 2000
6005213 Insulated type switchgear device Dec. 21, 1999
5777287 Axial magnetic field coil for vacuum interrupter Jul. 7, 1998
5597992 Current interchange for vacuum capacitor switch Jan. 28, 1997
5004877 Vacuum interrupter Apr. 2, 1991
4506244 High voltage relay Mar. 19, 1985











 
 
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