Patents by Inventor Pierre Violland

Pierre Violland 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).

  • Publication number: 20120251283
    Abstract: A construction equipment machine of the loader type is provided and has at least a chassis, a traction arrangement and a loader arrangement. The loader arrangement includes a loader boom structure which is controlled through a two way boom hydraulic cylinder system, and a boom suspension system through which a lift-side of the boom cylinder system may be connected to a hydraulic pressurized accumulator while the drop-side of the boom cylinder system is connected to a tank return line. The tank return line has a flow limiter for limiting the flow of hydraulic oil in the direction from the drop-side of the boom cylinder system to the tank.
    Type: Application
    Filed: December 17, 2009
    Publication date: October 4, 2012
    Applicant: VOLVO COMPACT EQUIPMENT SAS
    Inventors: Pierre Violland, Patrick Laporte