SYSTEMS AND METHODS FOR COOLING ELECTRONICS AND A REAR END OF STATOR WINDINGS IN AN ALTERNATOR
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United States of America Patent
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app pub date -
Apr 1, 2016
filing date -
Apr 1, 2016
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Abandoned
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Abstract
Systems and methods are provided for cooling electronics and rear end stator windings in an alternator. The system includes an alternator having a rotor assembly, stator assembly, and dual-sided fan disposed in a housing. The housing includes a drive end, rear end, and sides. The rotor assembly includes drive end and rear end poles. The stator assembly surrounds the poles and includes drive end and rear end stator windings. The dual-sided fan is mounted to the rotor assembly adjacent the rear end poles within the housing. The dual-sided fan includes a separating wall, drive end blade set, and rear end blade set. The drive end blade set extends from a first side of the separating wall and at least partially faces the drive end. The rear end blade set extends from a second side of the separating wall and at least partially faces the rear end.
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