H ELECTRICITY
H02 GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02K DYNAMO-ELECTRIC MACHINES
H02K7/00 Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
H02K7/18 Structural association of electric generators with mechanical driving motors, e.g. with turbines
H02K7/1807 Rotary generators