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.:
Date of Patent:
Oct. 27, 2009
Filed:
Aug. 03, 2007
Applicants:
Craig Andrew Weldon, Chatham, CA;
Calvin Wang, Chatham, CA;
Inventors:
Craig Andrew Weldon, Chatham, CA;
Calvin Wang, Chatham, CA;
Assignee:
Continental Automotive Canada, Inc., Chatham, Ontario, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A motor () for a vehicle includes a stator assembly () and a rotor assembly (). Bearing structure () support the rotor assembly to permit rotation of the rotor assembly with respect to the stator assembly. A shaft () is threadedly engaged with the rotor assembly and is constructed and arranged such that rotation of the rotor assembly causes linear movement of the shaft. A perfluoropolyether (PFPE) based lubricant (), having an thermal functionality upper temperature limit of over +200° C., lubricates at least the bearing structure.