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:
Aug. 16, 2011
Filed:
Apr. 13, 2009
Applicants:
Kevin Allan Dooley, Mississauga, CA;
Joshua David Bell, Toronto, CA;
Inventors:
Kevin Allan Dooley, Mississauga, CA;
Joshua David Bell, Toronto, CA;
Assignee:
Pratt & Whitney Canada Corp., Longuellil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/12 (2006.01); H02K 1/06 (2006.01); H02K 3/16 (2006.01); H02K 21/00 (2006.01); H02P 9/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention includes an electric alternator/motor having a rotor, stator and at least one winding in the stator adapted to conduct a current, the machine also having and first and second magnetic circuits, one of which includes a saturable portion in which saturation may be controlled to permit control of the machine.