Patents by Inventor Stefan H. G. Schorling

Stefan H. G. Schorling 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).

  • Feed beam for a rock drill
    Patent number: 4682899
    Abstract: A feed beam for a rock drill comprises a die beam (10) of aluminium, which has two beads (12, 13). Guides (20) for a cradle for a rock drill can be snapped onto the beads to embrace the beads and thereby be secured to the beads.
    Type: Grant
    Filed: May 16, 1986
    Date of Patent: July 28, 1987
    Assignee: Atlas Copco Aktiebolag
    Inventors: Lars G. R. Andersson, Stefan H. G. Schorling
  • Overload protection device in air-operated lifting devices
    Patent number: 4226403
    Abstract: An overload protection device for preventing excess of allowed workload in air-operated lifting devices. A braking device is associated with a drum around which a wire is wound. Upon actuation of a control valve which controls the supply of air to a drive motor, the braking device is released. If the lifting device is overloaded, then a main valve is adjusted by means of a load sensing device and the braking device is applied by venting through the main valve.
    Type: Grant
    Filed: November 17, 1978
    Date of Patent: October 7, 1980
    Assignee: Atlas Copco Aktiebolag
    Inventor: Stefan H. G. Schorling