The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6922004 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 26, 2005

Filed:

Nov. 15, 2002
Applicants:

Fukuo Hashimoto, North Canton, OH (US);

Rao-sheng Zhou, Canton, OH (US);

Mircea Gradu, Wooster, OH (US);

Inventors:

Fukuo Hashimoto, North Canton, OH (US);

Rao-Sheng Zhou, Canton, OH (US);

Mircea Gradu, Wooster, OH (US);

Assignee:

The Timken Company, Canton, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K001/22 ;
U.S. Cl.
CPC ...
Abstract

A power unit assembly which has a pair of mirrored axial flux electric motors having a common axis of rotation, each axial flux motor including a rotor disposed on a rotor shaft and at least one stator disposed in operative relationship to said rotor. A common end plate is disposed between each of the pair of axial flux electric motors to provide a common mounting structure, while an output hub is operatively coupled to each rotor shaft of the pair of mirrored axial flux electric motors. Each of the pair of mirrored axial flux electric motors is operatively configured to provide independent speed and torque to each associated output hub.


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