217650 ⎘
Dynamo-electric converters; DC/DC converters Single-armature converters, e.g. metadyne
Constant-power brushless DC motor and the generator thereby
#2AUTOMATIC MOTOR-GENERATOR CHARGER
#3Over-unity energy motor-generator
#4Systems and methods for generating electric power with an electric motor
#5Systems and methods for generating electric power with an electric motor