US Patent 7772734 Rotor structure of rotating electric machine

Patent 7772734 was granted and assigned to Toyota on August, 2010 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Toyota

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

77727340

Patent Inventor Names

Toshiya Sugiyama0

Tatsuhiko Mizutani0

Date of Patent

August 10, 2010

Patent Application Number

116678770

Date Filed

January 10, 2006

Patent Primary Examiner

‌

Quyen Leung

Patent abstract

A rotor includes a rotor core and disk-shaped end plates provided to sandwich the rotor core in the direction of a rotation shaft. The end plates are each formed to have one end face relatively closer to the rotor core and larger in outer diameter with the center at the rotation shaft than the other end face.