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:
Jan. 03, 2017
Filed:
Aug. 26, 2014
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Nigel Davenport, Hillsburgh, CA;
Yen-Wen Wang, Mississauga, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, QC, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23R 3/00 (2006.01); F02C 7/18 (2006.01); F23R 3/04 (2006.01); F23R 3/06 (2006.01);
U.S. Cl.
CPC ...
F23R 3/005 (2013.01); F02C 7/18 (2013.01); F23R 3/007 (2013.01); F23R 3/06 (2013.01); F23R 3/04 (2013.01); F23R 2900/03041 (2013.01); F23R 2900/03043 (2013.01);
Abstract
A seal for sealing a combustor heat shield against an interior surface of a combustor shell, the seal comprising: a first sealing surface on the interior surface of the combustor shell; and a second sealing surface on a rail on an edge of a heat shield,