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. 20, 2013
Filed:
Jul. 31, 2009
Applicants:
Philip Michael Bastnagel, Indianapolis, IN (US);
Jack Dwayne Petty, Indianapolis, IN (US);
Inventors:
Philip Michael Bastnagel, Indianapolis, IN (US);
Jack Dwayne Petty, Indianapolis, IN (US);
Assignee:
Rolls-Royce Corporation, Indianapolis, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23R 3/002 (2006.01);
U.S. Cl.
CPC ...
Abstract
A combustion liner has an aft seal ring defines a relief slot in a wall of the combustion liner. The relief slot defined in the wall includes a first slot portion extending from a first end of the wall to a termination point. An arcuate slot portion intersects the termination point of the first slot portion, and a generally circular aperture is defined in the wall at each end of the arcuate slot portion.