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:
May. 20, 2008
Filed:
Jul. 09, 2004
Applicant:
David Brouillet, St. Basile Le Grand, CA;
Inventor:
David Brouillet, St. Basile Le Grand, CA;
Assignee:
Pratt & Whitney Canada Corp., Longueuil, Québec, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/16 (2006.01); F02C 7/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
The accessory gearbox (AGB) has at least one coolant passage between the AGB and the accessory for externally cooling the accessory without coolant flow inside the accessory.