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:
Apr. 15, 2014
Filed:
Dec. 15, 2010
Paul Cranga, Marseilles, FR;
Thomas Manfredotti, La Colle sur Loup, FR;
Joachim Re, Aix en Provence, FR;
Matthieu Pula, Aix en Provence, FR;
Paul Cranga, Marseilles, FR;
Thomas Manfredotti, La Colle sur Loup, FR;
Joachim Re, Aix en Provence, FR;
Matthieu Pula, Aix en Provence, FR;
Airbus Helicopters, Marignane Cedex, FR;
Abstract
A vibration damping mechanism () for damping vibrations to prevent coupling of vibration modes of the carrier structure () with vibration modes of a rotor () secured to the carrier structure (). The mechanism comprises a support () suitable for being fastened to the rotor () and at least one resonator () including a mass () carried by the support () via mobile mounts () for mounting the mass () to move on the support (), the mechanism () including at least one damper () for damping the resonator (), with the damper being interposed between the resonator () and an engagement member () on the support ().