MAGNET ARRANGEMENT FOR CLAW-POLE ELECTRIC MACHINE
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United States of America Patent
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Issued Date -
Mar 3, 2016
app pub date -
Aug 29, 2014
filing date -
Aug 29, 2014
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An electric machine comprises a stator and a rotor configured to rotate about an axis of rotation in a direction of angular rotation. The rotor includes a first claw-pole segment and an opposing second claw-pole segment. The first claw-pole segment includes a plurality of first fingers extending from a first end member with an opening between each of the plurality of first fingers. The second claw-pole segment includes a plurality of second fingers extending from a second end member with an opening between each of the plurality of second fingers. A plurality of magnets are positioned on the rotor, each of the plurality of magnets positioned between a pair of first and second fingers. A molded plastic insert is positioned on the rotor, the molded plastic insert positioned in one of the openings and extending over an outer surface of each of the plurality of magnets.
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