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:

Oct. 10, 2023
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Matthew Hockemeyer, Ballston Spa, NY (US);

Scott Michael Oppenheimer, Niskayuna, NY (US);

Assignee:

General Electric Company, Evendale, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28B 7/36 (2006.01); B28B 1/093 (2006.01); B28B 1/30 (2006.01); F01D 5/02 (2006.01);
U.S. Cl.
CPC ...
B28B 1/093 (2013.01); F01D 5/02 (2013.01);
Abstract

A method of forming a composite component includes laying up a plurality of composite plies around a mandrel assembly to form a composite ply core. The mandrel assembly includes a mandrel having an inner structural body and an outer release layer. The mandrel is configured to form a cavity in the composite ply core. The method also includes processing the composite ply core containing the mandrel assembly to compact the plurality of composite plies together. Further, the method includes removing the mandrel assembly from the composite ply core to form the cavity. Further, removing the mandrel assembly from the composite ply core includes melting out the inner structural body and removing the outer release layer after melting out the inner structural body.


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