US Patent Issued to Pratt & Whitney Canada on July 28 for "Double seal element seal assembly for aircraft system" (Canadian Inventors)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,692,939, issued on July 28, was assigned to Pratt & Whitney Canada Corp. (Longueuil, Canada).

"Double seal element seal assembly for aircraft system" was invented by Michel Desjardins (Saint-Hubert, Canada), Stephane Prunera Usach (Longueuil, Canada) and Guillaume Landry-Drolet (Boucherville, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "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 rotati...