Rectifying device
Reduced-energy-consumption actuator
Refrigerated mr magnet support system
Regulating and filtering transformer having a magnetic core...
Regulating transformer with magnetic shunt
Regulating winding connected in series with a main winding...
Regulating winding structure for transformer
Regulator control
Relay fabrication method
Relief valve structure for oil bath solenoid
Removal of chlorinated biphenyls from transformer insulating...
Replaceable transformer for general service lamp
Resin bound magnet and its production process
Resin impregnated transformer coil assembly
Resin-empotted dry-type electromagnet for dusty and gassey...
Resuspendable coated magnetic particles and stable magnetic...
Retaining clip for a solenoid assembly
Rheological fluid
Ring transformer for resistance butt welders
Rod-core transformer and a lamp cap having a rod-core...