Method for connecting a winding outgoer of a transformer to a bushing conductor
DE4142245A1
Inductor insulation mfr. used for induction heating - sand-blasts surface to roughen it, melts aluminium-oxide powder coating with plasma beam, and covers with silicon@ lacquer
DE4131259A1
Cable feedthrough for measuring transducer - has cast resin plate screwed or clamped into aperture with wire sleeves extending into casing
DE4131260A1
Cooling system for disc=shaped windings in electrical power transformers - has at least one regulating element located in cooling channels between windings to direct coolant flow
DE4129787A1
Pneumatic valve for interlocked operation of electrical isolating switch - has two position directional valve supplying air to activator and with lever input to displace ball against curved surface
DE4129788A1
Control circuit for synchronised switching of 3 pole high power switch - has auxiliary switches with three pairs of contacts interconnected for operation of main isolator switches
DE4119840A1
Low space requirement piston sealing system for high voltage switch - has adjacent, radially slit sealing rings of rectangular cross=section which are joined loosely by pin
DD291188A5
Selector contact for stage switch
DD291190A5
Arrangement for the protection of pneumatic control devices of a control unit against rain and condensate water
DD288924B5
Arrangement for controlling the switching contact movement of a high-voltage switch by means of a drive mechanism for auxiliary switches
DD288690A5
Oel extension failure for transformers, especially vehicle transformers
DD287580B5
Undervoltage capacitor of a capacitive voltage divider
DD286448A5
Device for receiving transport treatments in transformers
DD275338A1
Shift shaft for transformer stage switches
DD273916A1
Device for feeding and pressing the wire in the manufacture of transformer windings
DD268798A1
Insulating arrangement in locomotive transformers with rectangular disc windings
DD268797A1
Kuehlanlage for fluid-cooled transformers
DD268556A1
Blocking device for ensuring the switching on for one high voltage switchgear
DD257898A1
Drive component for pressure and motor drives for high voltage switches, especially for ground switches
