Patents by Inventor Ulf Hentschel

Ulf Hentschel 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).

  • Arrangement for suspension of an operator cab on a work machine frame
    Patent number: 8087718
    Abstract: An arrangement for suspension of an operator cab on a machine frame in order to permit controlled motion of the cab relative to the frame is provided. The arrangement includes at least one first suspension member disposed between an underside of the cab and the frame for supporting the cab on the frame. The arrangement further includes at least one second suspension member disposed between a rear side of the cab and a rigid support structure and wherein the second suspension member is arranged at an elevated position relative to the underside of the cab. The second suspension member is adapted to provide an increased rigidity against cab movements both in the longitudinal and lateral direction of the machine during operation of the work machine.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: January 3, 2012
    Assignee: Volvo Construction Equipment AB
    Inventors: Kjell-Ewe Bengtsson, Jonny Lindblom, Allan Ericsson, Tonie Jurgec, Ulf Hentschel
  • ARRANGEMENT FOR SUSPENSION OF AN OPERATOR CAB ON A WORK MACHINE FRAME
    Publication number: 20100257758
    Abstract: An arrangement for suspension of an operator cab on a machine frame in order to permit controlled motion of the cab relative to the frame is provided. The arrangement includes at least one first suspension member disposed between an underside of the cab and the frame for supporting the cab on the frame. The arrangement further includes at least one second suspension member disposed between a rear side of the cab and a rigid support structure and wherein the second suspension member is arranged at an elevated position relative to the underside of the cab. The second suspension member is adapted to provide an increased rigidity against cab movements both in the longitudinal and lateral direction of the machine during operation of the work machine.
    Type: Application
    Filed: April 12, 2006
    Publication date: October 14, 2010
    Applicant: VOLVO CONSTRUCTION EQUIPMENT AB
    Inventors: Kjell-Ewe Bengtsson, Jonny Lindblom, Allan Ericsson, Tonie Jurgec, Ulf Hentschel