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. 23, 2005

Filed:

Dec. 27, 2002
Applicants:

Michael S. Torok, Cheshire, CT (US);

Robert C. Moffitt, Seymour, CT (US);

Ashish Bagai, Hamden, CT (US);

Inventors:

Michael S. Torok, Cheshire, CT (US);

Robert C. Moffitt, Seymour, CT (US);

Ashish Bagai, Hamden, CT (US);

Assignee:

Sikorsky Aircraft Corporation, Stratford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C011/18 ;
U.S. Cl.
CPC ...
Abstract

A multi-element rotor blade includes an individually controllable main element and fixed aerodynamic surface in an aerodynamically efficient location relative to the main element. The main element is controlled to locate the fixed aerodynamic surface in a position to increase lift and/or reduce drag upon the main element at various azimuthal positions during rotation.


Find Patent Forward Citations

Loading…