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:
Nov. 07, 2017
Filed:
Oct. 23, 2015
Pratt & Whitney Canada Corp., Longueuil, CA;
Barry Barnett, Mississauga, CA;
Pratt & Whitney Canada Corp., Longueuil, QC, CA;
Abstract
A fan rotor for a gas turbine engine has a fan hub mounted for rotation about a central axis of the engine. A plurality of fan blades are circumferentially distributed about a radially outer surface of an outer rim section of the fan hub. The outer rim section is connected to an inner rim section through an axially facing web section. The web section extends from the outer rim section at a location axially aft of the center of gravity of the fan blades. A ridge formation extends radially inwardly from the outer rim axially forward of the web section.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile