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:
Nov. 24, 2009
Filed:
Jun. 19, 2006
Applicants:
Kevin Allan Dooley, Mississauga, CA;
William J. K. Savage, Milton, CA;
Inventors:
Kevin Allan Dooley, Mississauga, CA;
William J. K. Savage, Milton, CA;
Assignee:
Pratt & Whitney Canada Corp., Longueuil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/32 (2006.01); F02K 3/00 (2006.01); F02C 7/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus and method are provided for controlling the ground windmilling of at least one of the spools in a gas turbine engine. Electrical power is supplied to a braking apparatus in one aspect. In another aspect, an oil system is powered during ground windmilling.
Dooley, Kevin. (2009). Apparatus and method for controlling engine windmilling (U.S. Patent No. 7621117). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7621117
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile