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. 01, 2016
Filed:
Nov. 19, 2014
Airbus Helicopters, Marignane, Cedex, FR;
Julien Caillet, Bouc Bel Air, FR;
Helene Sibois, Les Pennes Mirabeau, FR;
Jean-Pierre Fabrizio, Marseille, FR;
Egle Knor, Munich, DE;
Airbus Helicopters, Marignane, FR;
Abstract
A self-supporting acoustic insulation panel () comprising a visible wall () that is not self-supporting and an invisible wall () that is not self-supporting facing a source () of soundwaves. A porous core () is arranged between the visible wall () and the invisible wall (), a plurality of link elements () each extending from the invisible wall () towards the visible wall (), each link element () passing through an orifice () in said core () and being connected to the visible wall () and to the invisible wall (), each link element () separating the visible wall () from the invisible wall () and mechanically linking the visible wall () with the invisible wall () while acoustically decoupling the visible wall () from the invisible wall ().