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. 18, 2008
Filed:
Jul. 06, 2005
Applicants:
Bhawan Patel, Mississauga, CA;
Parthasarathy Sampath, Mississauga, CA;
Russell Parker, Oakville, CA;
Inventors:
Bhawan Patel, Mississauga, CA;
Parthasarathy Sampath, Mississauga, CA;
Russell Parker, Oakville, CA;
Assignee:
Pratt & Whitney Canada Corp., Longueuil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23R 3/10 (2006.01); F23R 3/54 (2006.01);
U.S. Cl.
CPC ...
Abstract
A gas turbine engine combustor liner having a plurality of holes defined therein for directing air into the combustion chamber. The plurality of holes provide improved cooling efficiency in regions of the combustor dome corresponding to predetermined hotspots.