Patents by Inventor Helene SIBOIS

Helene SIBOIS has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9272768
    Abstract: A self-supporting acoustic insulation panel (1) comprising a visible wall (3) that is not self-supporting and an invisible wall (2) that is not self-supporting facing a source (50) of soundwaves. A porous core (20) is arranged between the visible wall (3) and the invisible wall (2), a plurality of link elements (5) each extending from the invisible wall (2) towards the visible wall (3), each link element (5) passing through an orifice (21) in said core (20) and being connected to the visible wall (3) and to the invisible wall (2), each link element (5) separating the visible wall (3) from the invisible wall (2) and mechanically linking the visible wall (3) with the invisible wall (2) while acoustically decoupling the visible wall (3) from the invisible wall (2).
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: March 1, 2016
    Assignee: Airbus Helicopters
    Inventors: Julien Caillet, Helene Sibois, Jean-Pierre Fabrizio, Egle Knor
  • Publication number: 20150144422
    Abstract: A self-supporting acoustic insulation panel (1) comprising a visible wall (3) that is not self-supporting and an invisible wall (2) that is not self-supporting facing a source (50) of soundwaves. A porous core (20) is arranged between the visible wall (3) and the invisible wall (2), a plurality of link elements (5) each extending from the invisible wall (2) towards the visible wall (3), each link element (5) passing through an orifice (21) in said core (20) and being connected to the visible wall (3) and to the invisible wall (2), each link element (5) separating the visible wall (3) from the invisible wall (2) and mechanically linking the visible wall (3) with the invisible wall (2) while acoustically decoupling the visible wall (3) from the invisible wall (2).
    Type: Application
    Filed: November 19, 2014
    Publication date: May 28, 2015
    Inventors: Julien CAILLET, Helene SIBOIS, Jean-Pierre FABRIZIO, Egle KNOR
  • Patent number: 6194499
    Abstract: The adhesive composition (34) in accordance with the invention for the hot bonding of substrates (32, 33), polymers or metals, comprises at least one polymer material, at least one plasticiser and wetting agent, and, possibly, at least one solvent, and its operating temperature is lower than the temperature at which the substrates (32, 33) degrade and lower than the melting temperature of polymer material. Application for making aeronautical quality sandwich structures, particularly for helicopter rotors.
    Type: Grant
    Filed: July 27, 1998
    Date of Patent: February 27, 2001
    Assignee: Eurocopter
    Inventors: Georges Magnin, Jean-Marc Berthier, Hélène Sibois