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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP3870477ApriorityCriticalpatent/JPS53123822A/en
Publication of JPS53123822ApublicationCriticalpatent/JPS53123822A/en
PURPOSE:To provide a blushless AC motor whose speed can be changed by controlling voltage by specifically designating the connections of the magnetic pole arrangement and rotor windings of two pairs of staters and rotors.