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:
Apr. 13, 2021
Filed:
Dec. 19, 2018
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Vincent Paradis, Longueuil, CA;
Guy Lefebvre, St-Bruno-de-Montarville, CA;
John Pietrobon, Outremont, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2006.01); F01D 5/32 (2006.01); F01D 5/02 (2006.01);
U.S. Cl.
CPC ...
F01D 5/3015 (2013.01); F01D 5/02 (2013.01); F01D 5/326 (2013.01); F05D 2240/55 (2013.01); F05D 2240/80 (2013.01); F05D 2240/90 (2013.01); F05D 2260/30 (2013.01);
Abstract
A gas turbine engine rotary assembly comprises a disc mounted for rotation about an axis and having a first bayonet feature, a cover mounted to the disc; and a retaining ring having a second bayonet feature engaged with the first bayonet feature of the disc.