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. 29, 2025
Filed:
Mar. 01, 2024
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Eray Akcayoz, Cote-Saint-Luc, CA;
Mark Cunningham, Montreal-Ouest, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02K 1/40 (2006.01);
U.S. Cl.
CPC ...
F02K 1/40 (2013.01); F05D 2220/323 (2013.01); F05D 2250/51 (2013.01); F05D 2250/52 (2013.01); F05D 2250/71 (2013.01); F05D 2250/73 (2013.01);
Abstract
An exhaust duct of an aircraft engine includes an annular inlet conduit having an inlet central axis, and at least two outlet conduits in flow communication with the inlet conduit. The at least two outlet conduits are located non-parallel to the inlet central axis. Each of the at least two outlet conduits include an outlet port defining a distal end of each of the two outlet conduits. At least one of the outlet ports is non-circular in cross-sectional shape.