Patents Assigned to Roland Hörnstein GmbH & Co., KG
  • Patent number: 8431839
    Abstract: The invention relates to a bearing element for lifting platforms, which is a displaceable part of a bearing arm of a load receiving element of a lifting platform, with a vehicle bearing element resting on that end of said bearing element that protrudes from the carrier, wherein at least one annular recess, in particular an annular groove, is arranged on the upper side of said bearing element, in which at least one vertically displaceable transfer element is disposed that seals a pressure chamber that is filled with hydraulic fluid and is disposed below said transfer element, with the transfer element generating in the pressure chamber a pressure that is characteristic for the weight.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: April 30, 2013
    Assignee: Roland Hörnstein GmbH & Co., KG
    Inventor: Roland Hörnstein
  • Patent number: 8431840
    Abstract: Support element for lifting platforms, which can be arranged between a carrying element of the lifting platform and a vehicle which is to be raised, wherein the support element can be removed from the carrying element, wherein the support element rests on at least one vertically displaceable transfer element that seals a pressure chamber that is filled with hydraulic fluid and is disposed above said transfer element, with the transfer element generating in the pressure chamber a pressure that is characteristic for the weight resting on the support element, and in that the pressure chamber has an annular recess, in particular a groove, which is sealed by the equally annular transfer element.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: April 30, 2013
    Assignee: Roland Hörnstein GmbH & Co., KG
    Inventor: Roland Hörnstein