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:
Aug. 04, 2026
Filed:
Jun. 27, 2025
Pratt & Whitney Canada Corp., Longueuil, CA;
Guy Lefebvre, St-Bruno-de-Montarville, CA;
Remy Synnott, St-Jean-sur-Richelieu, CA;
François Doyon, Ste-Julie, CA;
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Abstract
An aircraft engine, has: a combustion engine having an exhaust and drivingly engaged to a load rotatable relative to a central axis; a turbine section engaged with the load; and a scroll case assembly interconnecting the exhaust to the turbine section and having a plurality of sheet metal parts interconnected via braze or weld joints to define a conduit, the sheet metal parts including: a housing extending from a fore end to an aft end; a fore cover having a fore outer periphery secured to the fore end of the housing and a fore inner periphery, an aft cover extending radially from an aft outer periphery secured to the aft end to an aft inner periphery; and vanes distributed around the central axis and located radially between the housing and the fore cover, opposite ends the vanes secured to the radial portion of fore cover and to the aft cover.