Patents by Inventor Werner Feuring

Werner Feuring 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).

  • Method for cutting refractory metals
    Patent number: 11602816
    Abstract: The invention relates to a method for cutting refractory metals, in which a solid body (1) made of a refractory metal is mechanically machining cut with a cutting apparatus (4, 7), wherein the cutting apparatus (4, 7) is wetted for cutting with a fluid (6) having at least 50 weight % water, wherein the cutting apparatus (4, 7) is brought to a positive electrical potential in relation to the solid body (1) during cutting. The invention also relates to a disc produced from a refractory metal using such a method, and such a disc that has an oxide layer with a thickness of between 2 nm and 1,000 nm on the cutting surface.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: March 14, 2023
    Assignee: HERAEUS DEUTSCHLAND GMBH & CO. KG
    Inventors: Friedhold Schölz, Egbert Stiedl, Bernd Spaniol, Norbert Traeger, Werner Feuring
  • A METHOD FOR CUTTING REFRACTORY METALS
    Publication number: 20200055157
    Abstract: The invention relates to a method for cutting refractory metals, in which a solid body (1) made of a refractory metal is mechanically machining cut with a cutting apparatus (4, 7), wherein the cutting apparatus (4, 7) is wetted for cutting with a fluid (6) having at least 50 weight % water, wherein the cutting apparatus (4, 7) is brought to a positive electrical potential in relation to the solid body (1) during cutting. The invention also relates to a disc produced from a refractory metal using such a method, and such a disc that has an oxide layer with a thickness of between 2 nm and 1,000 nm on the cutting surface.
    Type: Application
    Filed: November 20, 2017
    Publication date: February 20, 2020
    Inventors: Friedhold Schölz, Egbert Stiedl, Bernd Spaniol, Norbert Traeger, Werner Feuring