Patents by Inventor Andreas Mehner

Andreas Mehner 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).

  • Patent number: 7582170
    Abstract: A process for the low-wear micromachining of workpieces made from metal or metal alloys, in particular steel, in which a workpiece (1) is micromachined using at least one machining apparatus (5) that has a diamond tool (6), in particular an ultraprecision turning, milling or grinding machine, and prior to the micromachining the workpiece (1), in a first step, is subjected to a thermochemical surface zone treatment, and that in a second step the thermochemically treated surface zone (2) of the workpiece (1) is machined using the machining apparatus (5).
    Type: Grant
    Filed: June 12, 2004
    Date of Patent: September 1, 2009
    Assignee: Stiftung Institut fur Werkstofftechnik
    Inventors: Juan Dong, Ralf Gläbe, Andreas Mehner, Ekkard Brinksmeier, Peter Mayr
  • Publication number: 20060292397
    Abstract: A process for the low-wear micromachining of workpieces made from metal or metal alloys, in particular steel, in which a workpiece (1) is micromachined using at least one machining apparatus (5) that has a diamond tool (6), in particular an ultraprecision turning, milling or grinding machine, and prior to the micromachining the workpiece (1), in a first step, is subjected to a thermochemical surface zone treatment, and that in a second step the thermochemically treated surface zone (2) of the workpiece (1) is machined using the machining apparatus (5).
    Type: Application
    Filed: June 12, 2004
    Publication date: December 28, 2006
    Inventors: Juan Dong, Ralf Glabe, Andreas Mehner, Ekkard Brinksmeier, Peter Mayr