Inventor
KUHL WILFRIED
DE7 patents
Patents
7 patentsUS4935588AJun 19, 1990
Contact arrangement for vacuum switches with axial magnetic fields
SIEMENS AG25 citations90
US4614850ASep 30, 1986
Vacuum switch for the low-voltage range, especially a low-voltage contactor
SIEMENS AG34 citations90
US4695687ASep 22, 1987
Contact arrangement for vacuum switches with axial magnetic field, and method for the production of the respective contact pieces
SIEMENS AG12 citations72
US4780582AOct 25, 1988
Use of a fusion material of copper and chrome as the contact material for vacuum contactors
SIEMENS AG9 citations69
US4906935AMar 6, 1990
Method and equipment for vacuum monitoring in vacuum switching tubes
SIEMENS AG10 citations68
US4672323AJun 9, 1987
Device for measuring the internal pressure of an operationally built built-in vacuum switch
SIEMENS AG11 citations68
US4542266ASep 17, 1985
Contact arrangement for vacuum switches
SIEMENS AG6 citations60