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:
Jul. 28, 2026
Filed:
Oct. 19, 2023
Pratt & Whitney Canada Corp., Longueuil, CA;
Michel Desjardins, Saint-Hubert, CA;
Stephane Prunera Usach, Longueuil, CA;
Guillaume Landry-Drolet, Boucherville, CA;
Pratt & Whitney Canada Corp., Longueuil, CA;
Abstract
A system is provided for an aircraft. This aircraft system includes a power transmission, a clutch system, a stationary structure, a first seal element and a second seal element. The power transmission includes a first rotating structure that is rotatable about an axis. The clutch system includes a second rotating structure that is rotatable about the axis. The second rotating structure is coupled to and rotatable with the first rotating structure. The stationary structure circumscribes the first rotating structure. The first seal element is fixed to the stationary structure and sealingly engages the first rotating structure. The second seal element is fixed to the stationary structure and sealingly engages the first rotating structure. The second seal element is axially adjacent the first seal element.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile