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. 12, 2024

Filed:

Jun. 10, 2021
Applicant:

Rohr, Inc, Chula Vista, CA (US);

Inventors:

Bryan Thai, Poway, CA (US);

Delphine Turpin, San Diego, CA (US);

Assignee:

ROHR, INC, Chula Vista, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 70/20 (2006.01); B29B 11/16 (2006.01); B29B 15/10 (2006.01); B29C 43/20 (2006.01); B29C 70/46 (2006.01); B29C 70/50 (2006.01); B29C 70/54 (2006.01); B29L 9/00 (2006.01);
U.S. Cl.
CPC ...
B29C 43/203 (2013.01); B29B 11/16 (2013.01); B29B 15/105 (2013.01); B29C 70/465 (2013.01); B29C 70/506 (2013.01); B29C 70/545 (2013.01); B29C 43/206 (2013.01); B29L 2009/00 (2013.01);
Abstract

A method for creating a fan cowl with a hollow hat stiffener includes pressing a resin film between a non-crimp fabric (NCF) and a release poly-film to create a resin-fabric sheet. The method further includes cutting the resin-fabric sheet to a pre-determined shape to create at least one of a first resin-fabric preform, a second resin-fabric preform, and a third resin-fabric preform, draping at least the first resin-fabric preform over a tool to create an outer layer of the fan cowl, setting a mandrel over the outer layer, and draping the second resin-fabric preform over at least a portion of the mandrel and at least a portion of the first resin-fabric preform to form the hollow hat stiffener having a geometry similar to a shape of the mandrel.


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