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. 31, 2010
Filed:
Oct. 05, 2007
Applicants:
Gregory I. Rozman, Rockford, IL (US);
Vijay K. Maddali, Rockford, IL (US);
Kevin Dooley, Mississauga, CA;
Inventors:
Gregory I. Rozman, Rockford, IL (US);
Vijay K. Maddali, Rockford, IL (US);
Kevin Dooley, Mississauga, CA;
Assignees:
Pratt & Whitney Canada Corp., Quebec, CA;
Hamilton Sunstrand Corporation, Rockford, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02N 11/04 (2006.01); H02P 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A control circuit for a generator has a control function that monitors the voltage across a bus capacitor. The circuit delivers excess voltage back to associated stator windings if an unduly high voltage is detected across the bus capacitor.