Title: Rotary electric machine with reduced torque ripple
Application Number: 200610163666 Application Date: 2006.12.01
Publication Number: 1976169 Publication Date: 2007.06.06
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H02K1/14;H02K1/27;H02K21/12;H02K21/22;H02K21/14;H02K29/03;H02K1/28
Applicant(s) Name: Leroy Somer Moteurs Address:
Inventor(s) Name: Abou-Akar Atef;Coupart Eric
Attorney & Agent: wangyu shuang
Abstract:
    The present invention relates to a rotary electric machine comprising: a concentrated winding stator having teeth and coils placed on the teeth, the teeth having end faces that are convex towards the rotor; and a rotor comprising an armature defining a cylindrical surface and permanent magnets, the permanent magnets having inside faces that are cylinder portions matching the shape of the cylindrical surface of the armature, and outside faces that are plane and that face towards the stator.
Time: 13
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