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:
Mar. 04, 2025

Filed:

Jul. 17, 2023
Applicant:

Raytheon Technologies Corporation, Farmington, CT (US);

Inventors:

Christian X. Campbell, West Hartford, CT (US);

Aaron Tomich, Sutton, MA (US);

Peter J. Rosenfeld, Westport, MA (US);

Assignee:

RTX CORPORATION, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/28 (2006.01); C04B 35/80 (2006.01); D03D 1/00 (2006.01); D03D 3/00 (2006.01); D03D 25/00 (2006.01);
U.S. Cl.
CPC ...
F01D 5/28 (2013.01); C04B 35/80 (2013.01); D03D 1/00 (2013.01); D03D 3/00 (2013.01); D03D 25/005 (2013.01); F01D 5/282 (2013.01); C04B 2235/3826 (2013.01); C04B 2235/3873 (2013.01); C04B 2235/5244 (2013.01); C04B 2235/5256 (2013.01); D10B 2505/02 (2013.01); F05D 2300/6012 (2013.01);
Abstract

An airfoil wall that includes a wishbone-shaped fiber layup structure that has first and second arms that merge into a single leg. The leg includes fiber tows from each of the arms and the tows are interwoven in the leg. Each of the arms includes a first section that is distal from the leg and a second section that is proximal to the leg. The first section defines a first thickness and a first fiber tow count. The second section defines a second thickness that is greater than the first thickness and a second fiber tow count that is greater than the first fiber tow count. The single leg defines a third thickness that is greater than the second thickness and a third fiber tow count that is greater than the second fiber tow count.


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