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:
Sep. 06, 2022
Filed:
Jun. 21, 2019
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Tin-Cheung John Hu, Markham, CA;
Oleg Morenko, Oakville, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23R 3/00 (2006.01); F23R 3/60 (2006.01); F23R 3/48 (2006.01); F02C 3/14 (2006.01); F02K 1/80 (2006.01);
U.S. Cl.
CPC ...
F23R 3/002 (2013.01); F23R 3/007 (2013.01); F23R 3/60 (2013.01); F02C 3/145 (2013.01); F02K 1/80 (2013.01); F05D 2260/38 (2013.01); F05D 2300/6033 (2013.01); F23R 3/48 (2013.01); F23R 2900/00017 (2013.01); F23R 2900/00018 (2013.01);
Abstract
A combustor for a gas turbine engine comprises a combustor chamber defined at least partially by an outer combustor skin and an inner combustor skin. A plurality of stand-off devices have a body including a first end and a second end, the second end of the body retained in an opening in the outer combustor skin, the first end spaced apart from the second end and abutting the inner combustor skin to space the inner combustor skin apart from the outer combustor skin.