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:
Dec. 06, 2011
Filed:
Mar. 24, 2009
Jean-jacques Ferrier, Velaux, FR;
Jean-Jacques Ferrier, Velaux, FR;
Eurocopter, Marignane Cedex, FR;
Abstract
A hybrid helicopter () includes a central fuselage () defining a front end () and a rear end (), the hybrid helicopter () having a main lift rotor (), an additional lift surface (), a mechanical interconnection system (), and at least one turbine engine () for continuously driving the main rotor () in rotation. Furthermore, the main rotor () is mechanically connected to the mechanical interconnection system () by rotary rotor mast (), and the additional lift surface () is arranged at the rear of the hybrid helicopter () between the rotor mast () and the rear end () of the fuselage (), each end zone () of the wings () of the additional lift surface () being provided with a vertical element () fitted with a rudder ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile