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.:
Date of Patent:
Mar. 24, 2015
Filed:
Jul. 07, 2011
Applicants:
Sylvie Borie, Velaux, FR;
Samuel Leyder, Velaux, FR;
Marc Allongue, Marseilles, FR;
Inventors:
Assignee:
Airbus Helicopters, Marignane Cedex, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 27/00 (2006.01); B64C 27/82 (2006.01);
U.S. Cl.
CPC ...
B64C 27/82 (2013.01); B64C 2027/8281 (2013.01);
Abstract
A system and method of minimizing the attitude hump phenomenon of a rotary wing aircraft is provided. The rotary wing aircraft includes upper pitching-stabilizer and at least one lower pitching-stabilizer. The lower stabilizer is positioned in a wake of the upper stabilizer generated by a stream of air passing through the rotary wing and impacting against the upper surface of the upper stabilizer.