Patents by Inventor Markus Hessbruggen

Markus Hessbruggen 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).

  • Rotating tool magazine having an end-mounted rotationally driven tool
    Patent number: 7784162
    Abstract: The invention relates to a tool revolver (10, 11) with: a rotationally mounted tool carrier (6) that can be pivoted into the respective working position for a tool by means of a pivot drive; fixed tools (14), and; at least one rotationally drivable tool (15, 16). Particular advantageous result due to the fact that the rotationally drivable tool (15, 16) is mounted on the front face of the tool carrier (6). The invention also relates to a machine tool (1) equipped with a tool revolver (10, 11) of the aforementioned type.
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: August 31, 2010
    Assignee: Emag Holding GmbH
    Inventors: Norbert Hessbrüggen, Markus Hessbrüggen
  • Drive For a Grinding Spindle
    Publication number: 20090004954
    Abstract: The invention relates to a grinding-spindle assembly comprising a fixed shaft and a ring motor that has a stator and a rotor, wherein the stator is connected in a fixed fashion to the shaft, the rotor is a hollow shaft and is pivotal on the fixed shaft, and the grinding tool is connected in a rotationally fixed fashion to the rotor, and the ring motor extends through the grinding tool. The fact that the grinding tool is mounted directly on the rotor produces an especially space-saving construction.
    Type: Application
    Filed: March 1, 2007
    Publication date: January 1, 2009
    Inventors: Markus Hessbruggen, Otto Bruntrup
  • Rotating Tool Magazine Having an End-Mounted Rotationally Driven Tool
    Publication number: 20080141837
    Abstract: The invention relates to a tool revolver (10, 11) with: a rotationally mounted tool carrier (6) that can be pivoted into the respective working position for a tool by means of a pivot drive; fixed tools (14), and; at least one rotationally drivable tool (15, 16). Particular advantageous result due to the fact that the rotationally drivable tool (15, 16) is mounted on the front face of the tool carrier (6). The invention also relates to a machine tool (1) equipped with a tool revolver (10, 11) of the aforementioned type.
    Type: Application
    Filed: February 7, 2006
    Publication date: June 19, 2008
    Inventors: Norbert Hessbruggen, Markus Hessbruggen