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. 14, 2026
Filed:
Jun. 25, 2025
Pratt & Whitney Canada Corp., Longueuil, CA;
Tyler Richardson, Toronto, CA;
Nathan Tomes, Hamilton, CA;
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Abstract
Systems for actuating a plurality of guide vanes arranged about an engine axis include a unison ring is operably connected to each of the guide vanes to impart rotation to the guide vanes about a respective guide vane axis. A guide vane actuator assembly includes an actuator, an actuating rod, a boss rod connected to the actuating rod with the actuating rod connected to a slotted end of the boss rod, a jointed boss member defining a through hole through a housing and supporting the boss rod, and a connecting rod operably connecting the boss rod to a bracket, with the bracket connected to the unison ring. The actuator is configured to apply an actuating force to the actuating rod to apply the actuating force to the unison ring and control the rotation of the guide vanes about the respective guide vane axes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile