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:
Apr. 28, 2015

Filed:

Feb. 10, 2012
Applicants:

Seiya Sakurai, Seattle, WA (US);

Stephen J. Fox, Everett, WA (US);

Victor Reyes, Mukilteo, WA (US);

Kara Marie Charles, Shoreline, WA (US);

Inventors:

Seiya Sakurai, Seattle, WA (US);

Stephen J. Fox, Everett, WA (US);

Victor Reyes, Mukilteo, WA (US);

Kara Marie Charles, Shoreline, WA (US);

Assignee:

The Boeing Company, Chicago, IL (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 3/50 (2006.01); B64C 9/22 (2006.01); B64C 9/24 (2006.01);
U.S. Cl.
CPC ...
B64C 9/22 (2013.01); B64C 9/24 (2013.01);
Abstract

A system and method to enable natural laminar flow over a fluid-dynamic body using a variable camber Krueger flap is disclosed. A sequence of flap positions is deployed where the variable camber Krueger flap is below and aft of the wing leading edge before reaching a configured takeoff and landing position. The variable camber Krueger flap is positioned in a high position relative to a wing leading edge when the variable camber Krueger flap is fully deployed.


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