Patents by Inventor Ralf PALMETSHOFER

Ralf PALMETSHOFER 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).

  • Grinding tool
    Patent number: 10751849
    Abstract: A grinding tool for machining an inside surface of a cylinder bore in a workpiece, the grinding tool having an axis of rotation, a grinding region which is cylindrical with respect to the axis of rotation and a conical grinding region axially adjoining the cylindrical grinding region. A diameter of the conical grinding region increases starting from the cylindrical grinding region in an axial direction with respect to a diameter of the cylindrical grinding region.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: August 25, 2020
    Assignee: TYROLIT—SCHLEIFMITTELWERKE SWAROVSKI K.G.
    Inventors: Thomas Rossetti, Ralf Palmetshofer, Mario Nairz
  • GRINDING TOOL
    Publication number: 20160303700
    Abstract: A grinding tool (1) for machining the inside surface (2) of a cylinder bore (3) in a workpiece, having an axis of rotation (4), wherein the grinding tool has a grinding region (5) which is cylindrical with respect to the axis of rotation and a conical grinding region (6) axially adjoining the cylindrical grinding region and the diameter (7) of the conical grinding region (6) increases starting from the cylindrical grinding region (5) in the axial direction (26) with respect to the diameter (8) of the cylindrical grinding region (5).
    Type: Application
    Filed: April 15, 2016
    Publication date: October 20, 2016
    Inventors: Thomas ROSSETTI, Ralf PALMETSHOFER, Mario NAIRZ