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. 28, 2007
Filed:
Aug. 27, 2004
Applicants:
Bhawan Bhai Patel, Mississauga, CA;
Oleg Morenko, Mississauga, CA;
Parthasarathy Sampath, Mississauga, CA;
Honza Stastny, Georgetown, CA;
Jian-ming Zhou, Mississauga, CA;
Inventors:
Bhawan Bhai Patel, Mississauga, CA;
Oleg Morenko, Mississauga, CA;
Parthasarathy Sampath, Mississauga, CA;
Honza Stastny, Georgetown, CA;
Jian-Ming Zhou, Mississauga, CA;
Assignee:
Pratt & Whitney Canada Corp., Longueuil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 1/00 (2006.01); F02G 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A gas turbine engine combustor includes a liner having a dome portion with a plurality of openings defined therein for receiving fuel nozzles and a plurality of holes defined around each opening. The holes directing air into the combustion chamber in a spiral pattern around an axis along which fuel is injected into the combustor by the fuel nozzles.