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:
Jan. 26, 2016

Filed:

Jul. 17, 2013
Applicant:

Airbus Helicopters Deutschland Gmbh, Donauworth, DE;

Inventors:

Alessandro D'Alascio, Haar, DE;

Sebastian Mores, Munich, DE;

Frederic Le Chuiton, Munich, DE;

Marius Bebesel, Munich, DE;

Qinyin Zhang, Munich, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 23/06 (2006.01); B64C 27/04 (2006.01); B64C 1/00 (2006.01);
U.S. Cl.
CPC ...
B64C 1/0009 (2013.01); B64C 23/06 (2013.01); B64C 27/04 (2013.01); Y02T 50/12 (2013.01); Y02T 50/162 (2013.01);
Abstract

An aerodynamic blunt aft body () of a helicopter fuselage with two strakes () along an aft surface () and/or respective left hand and right hand side fuselage surfaces (). Each strake () is defined by first and second intersection lines () resulting from intersections of horizontal planes (z) with the surface of the aft surface () or the respective left hand and right hand side fuselage surfaces (). The strakes are defined by a two or three dimensional spline () from the surface () towards the aft surface () inside said first and second intersection lines () and inside the bounding box ().


Find Patent Forward Citations

Loading…