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. 20, 2004

Filed:

Apr. 05, 2002
Applicant:
Inventors:

Gerd Heller, Hausen, DE;

Manfred Maisel, Markdorf, DE;

Peter Kreuzer, Gilching, DE;

Assignee:

Fairchild Dornier GmbH, Wessling, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 5/08 ;
U.S. Cl.
CPC ...
B64C 5/08 ;
Abstract

The present invention relates to a wing tip extension ( ) for a wing, having an upper and a lower surface ( and ) and a leading edge and a trailing edge ( and ), the geometries of which are such that between a connection region ( ), for connection with a wing, and the tip ( ) of the wing tip extension ( ) there is provided a continuous increase of the local dihedral, a continuous increase both of the sweepback angle of the leading edge ( ) and also of the trailing edge ( ), and a continuous decrease of the chord of the wing tip extension ( ), and in that the wing tip extension ( ) in the connection region ( ) carries on from the wing in substance continuously. The wing tip extension ( ) in accordance with the invention thereby ensures a significant reduction of the overall drag.


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