Patents by Inventor Olivier TANNEAU

Olivier TANNEAU 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).

  • PRESSURE DAMPING DEVICE FOR A FLUID CIRCUIT
    Publication number: 20230323844
    Abstract: A pressure damping device for a fluid circuit includes a lower body having a fluid inlet port and a fluid outlet port. An upper cover attaches to the body. An elastically deformable membrane is interposed between the body and the cover, and a circular cup is arranged on the membrane. A spring is interposed between the cup and a bottom of the cover. The body includes a support member for supporting the membrane, with the support member projecting from the first bottom and including a free upper end on which the membrane is adapted to be supported.
    Type: Application
    Filed: March 17, 2023
    Publication date: October 12, 2023
    Applicant: HUTCHINSON
    Inventors: Nicola MORETTI, Clément BRET, Olivier TANNEAU, Kevin ADAM
  • Noise-absorbing device for railway vehicle wheel and associated railway vehicle wheel
    Patent number: 10933688
    Abstract: A noise-absorbing device for a railway vehicle wheel includes: at least one strip extending radially from a connecting end capable of being fastened to the periphery of the wheel, to a free end; and at least one damping mass fastened on a face of the free end of the strip, away from the connecting end. The strip includes at least two metal or composite layers and at least one layer of viscoelastic material gripped between the two or composite metal layers.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: March 2, 2021
    Assignees: ALSTOM TRANSPORT TECHNOLOGIES, HUTCHINSON
    Inventors: Jean-Yves Guerder, Olivier Tanneau, Benjamin Fays, Pierre-Emmanuel Gautheret, Yves Longueville
  • NOISE-ABSORBING DEVICE FOR RAILWAY VEHICLE WHEEL AND ASSOCIATED RAILWAY VEHICLE WHEEL
    Publication number: 20190084347
    Abstract: A noise-absorbing device for a railway vehicle wheel includes: at least one strip extending radially from a connecting end capable of being fastened to the periphery of the wheel, to a free end; and at least one damping mass fastened on a face of the free end of the strip, away from the connecting end. The strip includes at least two metal or composite layers and at least one layer of viscoelastic material gripped between the two or composite metal layers.
    Type: Application
    Filed: September 19, 2018
    Publication date: March 21, 2019
    Inventors: Jean-Yves GUERDER, Olivier TANNEAU, Benjamin FAYS, Pierre-Emmanuel GAUTHERET, Yves LONGUEVILLE