310 / | HD | ELECTRICAL GENERATOR OR MOTOR STRUCTURE |
10 | DF | DYNAMOELECTRIC {5} |
40 R | DF | .~ Rotary {28} |
92 | DF | .~.~ Torque-transmitting clutches or brakes {6} |
103 | .~.~.~ Magnetic field type {2} | |
104 | DF | .~.~.~.~> With air-gap shield |
105 | DF | .~.~.~.~> Induced or eddy current type {2} |