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:

Apr. 14, 2023
Applicant:

Raytheon Technologies Corporation, Farmington, CT (US);

Inventors:

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

Robert A. White, III, Meriden, CT (US);

Assignee:

RTX CORPORATION, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B28B 21/48 (2006.01); B28B 21/86 (2006.01); B28B 21/92 (2006.01); F01D 5/28 (2006.01);
U.S. Cl.
CPC ...
B28B 21/48 (2013.01); B28B 21/86 (2013.01); B28B 21/925 (2013.01); F01D 5/282 (2013.01); F01D 5/284 (2013.01); F05D 2300/6033 (2013.01);
Abstract

A method of fabricating an airfoil includes providing an airfoil core tube that is made of a rigidized ceramic fabric, using the airfoil core tube as a mandrel by braiding a plurality of ceramic fiber tows around the airfoil core tube to form one or more braided layers, where the airfoil core tube and the one or more braided layers forming an airfoil preform, and densifying the airfoil preform with a ceramic matrix material to thereby form a ceramic matrix composite airfoil.


Find Patent Forward Citations

Quick Actions:

Campbell, Christian. (2025). Method for cmc airfoil using core tube of rigidized ceramic fabric (U.S. Patent No. 12240144). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12240144

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

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