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:
Apr. 25, 2017
Filed:
Nov. 22, 2011
Applicants:
James B. Hoke, Tolland, CT (US);
William Proscia, Marlborough, CT (US);
Inventors:
James B. Hoke, Tolland, CT (US);
William Proscia, Marlborough, CT (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/22 (2006.01); F02C 9/28 (2006.01); F02C 7/232 (2006.01); F23R 3/28 (2006.01); F23R 3/34 (2006.01); F02C 7/228 (2006.01);
U.S. Cl.
CPC ...
F02C 9/28 (2013.01); F02C 7/22 (2013.01); F02C 7/228 (2013.01); F02C 7/232 (2013.01); F23R 3/28 (2013.01); F23R 3/34 (2013.01); F05D 2260/964 (2013.01); F05D 2270/14 (2013.01);
Abstract
A method of noise control from a combustor of a gas turbine engine includes selectively forming a plurality of local circumferential zones with different fuel-air ratios within the combustor.