US Patent 7834509 Rotor assembly for electromechanical machine

Patent 7834509 was granted and assigned to Hamilton Sundstrand on November, 2010 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Hamilton Sundstrand

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7834509

Date of Patent

November 16, 2010

Patent Application Number

12038998

Date Filed

February 28, 2008

Patent Primary Examiner

‌

Quyen Leung

Patent abstract

A rotor assembly for an electromechanical machine includes a rotor core, an outer sleeve and an inner sleeve. The rotor core includes an outer diameter, and the outer sleeve is positioned about the outer diameter. The inner sleeve is positioned between the rotor core and the outer sleeve. One of the outer sleeve and the inner sleeve dampens electromagnetic flux generated by the rotor assembly.