Patents by Inventor Hakan STIGSSON

Hakan STIGSSON 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: 20090065990
    Abstract: Method and arrangement for providing a spring element configured to transmit compression forces and tensile forces between a vehicle frame and a wheel axle that are movably arranged with respect to one another. The spring element includes a rubber body and a mechanical connection member that extends through the rubber body. The mechanical connection member is arranged to limit the distancing movement between the vehicle frame and the wheel axle and has a coupling device for coupling the connection member to at least one of the vehicle frame and the wheel axle. The coupling device also has a first stub with a threaded portion protruding from the spring element and the first stub includes fixing means for obtaining a rotationally fixed, form-fit on said at least one of the vehicle frame and the wheel axle.
    Type: Application
    Filed: November 14, 2008
    Publication date: March 12, 2009
    Applicant: VOLVO CONSTRUCTION EQUIPMENT AB
    Inventors: Kjell-Owe Hjerth, Hakan Stigsson
  • Publication number: 20040178549
    Abstract: Method and arrangement for providing a spring element configured to transmit compression forces and tensile forces between a vehicle frame and a wheel axle that are movably arranged with respect to one another. The spring element includes a rubber body and a mechanical connection member that extends through the rubber body. The mechanical connection member is arranged to limit the distancing movement between the vehicle frame and the wheel axle and has a coupling device for coupling the connection member to at least one of the vehicle frame and the wheel axle. The coupling device also has a first stub with a threaded portion protruding from the spring element and the first stub includes fixing means for obtaining a rotationally fixed, form-fit on said at least one of the vehicle frame and the wheel axle.
    Type: Application
    Filed: March 12, 2004
    Publication date: September 16, 2004
    Applicant: VOLVO ARTICULATED HAULERS AB
    Inventors: Kjell-Owe HJERTH, Hakan STIGSSON