BRUSHLESS ELECTRICAL MACHINE WITH AIR COOLING
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United States of America Patent
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Issued Date -
Dec 29, 2016
app pub date -
Mar 26, 2015
filing date -
Feb 23, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
It is designed for operation as alternator and motor-alternator for mobile vehicles, as servomotor, as electric motor for electric cars and others. It has reduced overall dimensions in two mutually perpendicular directions while maintaining power. A part of the outer surface of the stator /5/ is smooth and is covered by aluminum body /8/ consisting of mirror located and pressed one to another fore-part /8a/ and rear part /8b/ of aluminum body /8/ with a section with square oval shape. In the corner zones of the aluminum body /8/ are formed axial ventilating ducts /9/. In case of need the rotor space is isolated from outside air by non-metallic cylindrical partition /23/.
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