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:
May. 26, 2026

Filed:

Nov. 26, 2024
Applicant:

Pratt & Whitney Canada Corp., Longueuil, CA;

Inventors:

Eric S. Durocher, Boucherville, CA;

Bruno Chatelois, Boucherville, CA;

Michel Labrecque, Ste-Julie, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64D 33/04 (2006.01); F02K 1/04 (2006.01); F02K 1/40 (2006.01);
U.S. Cl.
CPC ...
B64D 33/04 (2013.01); F02K 1/04 (2013.01); F02K 1/40 (2013.01);
Abstract

An aircraft system is provided that includes a compressor section, a combustor section, a turbine section, an exhaust duct and a flowpath. The exhaust duct includes an upstream duct section, a plurality of intermediate duct sections and a downstream duct section. A first of the intermediate duct sections is fluidly discrete from a second of the intermediate duct sections. The intermediate duct sections are fluidly coupled in parallel between the upstream duct section and the downstream duct section. The flowpath extends sequentially longitudinally through the compressor section, the combustor section, the turbine section, the upstream duct section, the intermediate duct sections and the downstream duct section from an inlet into the flowpath to an outlet from the flowpath.


Find Patent Forward Citations

Durocher, Eric. (2026). Bifurcated exhaust duct for hybrid aircraft powerplant (U.S. Patent No. 12637226). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12637226

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

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