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.

Date of Patent:
Jul. 14, 2026

Filed:

Mar. 14, 2025
Applicant:

Pratt & Whitney Canada Corp., Longueuil, CA;

Inventor:

Lorenzo Sanzari, Montreal, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/30 (2006.01); F02C 7/00 (2006.01);
U.S. Cl.
CPC ...
F01D 25/30 (2013.01); F02C 7/00 (2013.01); F05D 2220/32 (2013.01); F05D 2220/323 (2013.01); F05D 2240/14 (2013.01);
Abstract

A turbine exhaust duct for a gas turbine engine is provided that includes an exhaust manifold, an outer duct, first and second connecting panels, a first stiffener panel, and a second stiffener panel. The exhaust manifold includes an annular inlet and first and second exhaust ports. The outer duct includes a wall panel, an axial end aperture, a first lateral side aperture, and a second lateral side aperture. The first connecting panel includes a first exhaust port connecting flange and a first lateral side outer duct flange. The first stiffener panel has a periphery flange that is attached to the first connecting panel and to the outer duct wall panel. The second stiffener panel has a periphery flange that is attached to the first connecting panel and to the outer duct wall panel.


Find Patent Forward Citations

Sanzari, Lorenzo. (2026). Turbine exhaust duct (U.S. Patent No. 12680477). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12680477

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…