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:
Aug. 20, 2024
Pratt & Whitney Canada Corp., Longueuil, CA;
Hugues Pellerin, Montreal, CA;
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Abstract
A rotating component assembly of a gas turbine engine of an aircraft including a first rotating component, a second rotating component located at an external surface of the first rotating component, and a retention assembly configured to axially retain the second rotating component relative to the first rotating component. The retention assembly includes a cup installed to the first rotating component configured to axially abut the second rotating component and one or more external retaining rings installed to the first rotating component to axially retain the cup and the second rotating component. One or more washers are installed radially between the cup and the one or more external retaining rings, and one or more internal retaining rings installed to the cup to axially retain the one or more washers relative to the cup.