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.

Patent No.:

US 7828523 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 09, 2010

Filed:

Mar. 27, 2007
Applicant:

Laurent Bonnet, Mesum, DE;

Inventor:

Laurent Bonnet, Mesum, DE;

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F03D 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A rotor bladeincludes a main blade section, and an extension flap. The extension flapis moveable relative to the main blade section. At least the main blade sectionand the extension flapform an airfoil lifting surface of the blade. A dimension of the airfoil lifting surface is variable by moving the extension flaprelative to the main blade section


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