Patent classifications
H
ELECTRICITY
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H02
GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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H02K
DYNAMO-ELECTRIC MACHINES
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17/00
Asynchronous induction motors; Asynchronous induction generators
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H02K17/02
Asynchronous induction motors
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H02K17/22
having rotors with windings connected to slip-rings
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H02K17/24
in which both stator and rotor are fed with AC
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