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:
Feb. 10, 2026
Filed:
Dec. 14, 2023
Pratt & Whitney Canada Corp., Longueui, CA;
Thierry Stocco, Longueuil, CA;
Othmane Leghzaouni, Boucherville, CA;
Robert Huszar, Saint-Bruno-de-Montarville, CA;
Daniel Lecuyer, St-Bruno, CA;
Pratt & Whitney Canada Corp., Longueuil, CA;
Abstract
A rotor assembly includes a disk and a blade. The disk is rotatable about an axis that includes a plurality of slots distributed circumferentially along an outer periphery of the disk. The blade includes an airfoil and a root extending radially inward from the airfoil that is received in one of the slots. The disk and the root have an axial widths that define a variable rim width profile. The variable rim width profile includes a minimum rim width disposed radially outward from a bottom lobe of the root.