Patents by Inventor Roland Bourcier De Carbon

Roland Bourcier De Carbon 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).

  • Piston with floating valve for hydraulic damper tube, especially one of the monotube type
    Patent number: 6247563
    Abstract: The piston with a valve for a hydraulic damper tube, comprises a piston body (116) having a fluid passage (112) interacting with a floating valve element (115) for controlling in both directions the amount of fluid flowing through the passage. The floating valve element includes a spring washer (115), the deflection (f) of which in the free state is between approximately 0.1 times and approximately 2 times the thickness (e) of the washer.
    Type: Grant
    Filed: October 22, 1996
    Date of Patent: June 19, 2001
    Assignee: Societe Francaise des Amortisseurs de Carbon
    Inventors: Roland Bourcier De Carbon, Eric Charleux