Patents by Inventor Hanns-Dieter Paschke

Hanns-Dieter Paschke 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).

  • Low friction cylinder for manipulators, based on the pantograph principle and equipped with a pneumatic balancer control
    Patent number: 4666364
    Abstract: In a pantograph load handling device having work arms formed of a parallelogram linkage, an improved load cylinder arrangement is provided comprising a flexible diaphragm disposed in a loose support arrangement to afford vertical movement of the load in a more accurate and inexpensive operation than heretofore known.
    Type: Grant
    Filed: June 19, 1984
    Date of Patent: May 19, 1987
    Assignee: Stahl Aufzge GmbH & Co. KG
    Inventors: Joachim Doege, Hanns-Dieter Paschke, Ke D. Tran
  • Manipulator based on the pantograph principle
    Patent number: 4659278
    Abstract: A mechanism for handling and manipulating a load including a horizontal work beam formed of a parallelogram linkage with a pair of arms interconnected by links. The work beam is pivotally mounted on a retaining part which is adjustably vertically mounted on a rotatable pillar. A counterweight is provided on the work beam for counterweighting its weight. A roller is movable horizontally in a trackway and connected to the work beam with the trackway elevated by a piston and cylinder along the pillar.
    Type: Grant
    Filed: June 5, 1986
    Date of Patent: April 21, 1987
    Assignee: Stahl Aufzuge & Co. KG
    Inventors: Joachim Doege, Hanns-Dieter Paschke, Ke D. Tran