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. 14, 2017
Filed:
Sep. 04, 2014
Airbus Helicopters, Marignane, FR;
Paul Cranga, Marseilles, FR;
Alain Eberhard, Velaux, FR;
Jonathan Rodriguez, Martigues, FR;
Benoit Rogier, Istres, FR;
AIRBUS HELICOPTERS, Marignane, FR;
Abstract
A suspension device () provided with at least one suspension means () comprising a flapper () performing pendulum motion, the flapper () being provided with a mass support () supporting at least one flapping mass (). The mass support () is hinged to a carrier structure () for isolating and to a holder bar () for holding said mechanical assembly. The suspension device () includes at least one force generator (), said suspension device () having at least one computer () connected to a measurement system () measuring the levels of vibration, and to said force generator () to regulate said amplitude and said phase actively by controlling the force generator () as a function of at least one measurement signal coming from said measurement system ().