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, 2020

Filed:

Aug. 11, 2017
Applicant:

Aviation Partners, Inc., Seattle, WA (US);

Inventor:

Edward Davis, Enumclaw, WA (US);

Assignee:

Aviation Partners, Inc., Seattle, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 3/48 (2006.01); B64C 13/04 (2006.01); B64C 23/06 (2006.01); B64C 3/44 (2006.01);
U.S. Cl.
CPC ...
B64C 3/48 (2013.01); B64C 13/0425 (2018.01); B64C 23/072 (2017.05); B64C 2003/445 (2013.01); Y02T 50/162 (2013.01); Y02T 50/164 (2013.01);
Abstract

An apparatus and method are provided for a shape adaptive airfoil configured to be coupled with a tip of an airplane wing. In one embodiment, the shape adaptive airfoil is a blended winglet comprised of a base section coupled with the airplane wing, a blade section projecting in a vertical direction above the base section, and a radius section interconnecting the base and blade sections. Adaptive control structures may be incorporated into leading and trailing edges of the base section and the blade section. The adaptive control structures of the base section may facilitate changing a camber profile of the shape adaptive airfoil. The adaptive control structures of the blade section may enable changes to a toe angle of the blade section.


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