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:
Jul. 04, 2017
Filed:
Nov. 19, 2014
Airbus Helicopters, Marignane, FR;
David Alfano, Aix en Provence, FR;
AIRBUS HELICOPTERS, Marignane, FR;
Abstract
A rotorcraft provided on top with a fairing () arranged below the rotary wing of a main rotor of substantially vertical axis of the rotorcraft, and covering a mechanism enabling the blades of the rotary wing of the main rotor to be operated. The streamlined shape of the fairing () is shaped longitudinally like a drop of water that is truncated in its rear portion. The truncated portion () of the waterdrop-shaped profile of the fairing () forms the rear wall of the fairing () and is provided with a transversely middle hump (). Said hump () is provided with projections in relief () arranged as waves in a longitudinal succession extending along the side walls of the fairing (), and the truncated portion () is arranged in a plane sloping towards the rear of the rotorcraft.