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:
Aug. 30, 2022

Filed:

Dec. 09, 2020
Applicant:

Airbus Operations S.l.u., Getafe, ES;

Inventors:

Alberto Balsa-Gonzalez, Getafe, ES;

Jose Luis Lozano Garcia, Getafe, ES;

Robert Kobierecki, Getafe, ES;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 3/18 (2006.01); B29C 70/34 (2006.01); B64C 3/26 (2006.01); B29L 31/30 (2006.01);
U.S. Cl.
CPC ...
B64C 3/185 (2013.01); B29C 70/34 (2013.01); B64C 3/182 (2013.01); B64C 3/26 (2013.01); B29L 2031/3085 (2013.01);
Abstract

A trailing edge for a composite multispar integrated lifting surface includes a first C-shape composite form that includes a web and two flanges. The web forming a portion of the rear spar of a torsion box. The two flanges extending along a skin chordwise direction. A second C-shape composite form includes a web and two flanges. The web forms an auxiliary spar. The flanges extend along the skin chordwise direction. The first C-shape composite form and the second C-shape composite form forming a first auxiliary cell and a second cell. The first auxiliary cell is delimited by the first C-shape composite form and the second C-shape composite form. The second cell is an open cell delimited by the second C-shape composite form.


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