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:
Jul. 02, 2024
Filed:
Jul. 06, 2023
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Nicola Houle, Montreal, CA;
Domenico Di Florio, Saint Lazare, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 3/04 (2006.01); F01D 9/04 (2006.01); F01D 25/04 (2006.01);
U.S. Cl.
CPC ...
F02C 3/04 (2013.01); F01D 9/041 (2013.01); F01D 25/04 (2013.01); F05D 2240/12 (2013.01); F05D 2260/96 (2013.01);
Abstract
A stator vane assembly includes a support structure a support structure and a plurality of cantilever stator vanes Each cantilever stator vane of the plurality of cantilever stator vanes extends from the support structure to a distal end of that cantilever stator vane. At least one notch is formed in each of the distal ends. At least one damper is received within the at least one notch formed in each of the distal ends. A method is also disclosed.