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:
Oct. 14, 2025

Filed:

Feb. 02, 2023
Applicant:

Pratt & Whitney Canada Corp., Longueuil, CA;

Inventor:

Kian Mccaldon, Orangeville, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23R 3/12 (2006.01); F02C 3/14 (2006.01); F02C 7/04 (2006.01); F02C 7/22 (2006.01); F02C 7/236 (2006.01);
U.S. Cl.
CPC ...
F02C 7/04 (2013.01); F02C 3/14 (2013.01); F02C 7/222 (2013.01); F02C 7/2365 (2013.01);
Abstract

A fuel mixture distributor for a turbine engine assembly includes a mixing chamber that is disposed about a central axis from a back wall to an outlet of a combustion chamber, and a fuel inlet that extends into the mixing chamber along the central axis. The fuel inlet includes a plurality of fuel openings that are angled relative to the central axis and a first air inlet that encircles the mixing chamber and is spaced apart from the fuel inlet. The first air inlet includes a plurality of first air openings that introduce a first air flow into the mixing chamber. A second air inlet introduces a secondary air flow that is axially forward of the fuel inlet and the first air inlet and proximate to the outlet of the mixing chamber.


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