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:
May. 20, 2025
Filed:
May. 01, 2024
Applicant:
Pratt & Whitney Canada Corp., Longueuil, Québec, CA;
Inventor:
Nathan Tomes, Hamilton, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Québec, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/24 (2006.01);
U.S. Cl.
CPC ...
F01D 25/24 (2013.01); F05D 2220/36 (2013.01); F05D 2300/6033 (2013.01);
Abstract
A casing for a gas turbine engine, including: an inner ring portion that provides a gaspath and structural features of the casing; an outer ring portion; and an inner ceramic layer arranged radially between the inner ring portion and the outer ring portion, wherein the inner ceramic layer is bonded directly to an inner surface of the outer ring portion such that the combination of the outer ring portion and the inner ceramic layer provide both containment and primary structural features of the casing.