Patents by Inventor Dietmar Mautner

Dietmar Mautner 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).

  • Electrode for the TIG welding process
    Patent number: 4508955
    Abstract: An electrode suitable for the TIG welding process, in which the welding arc produced by contact-less ignition between the tip of the electrode and the workpiece burns within an inert gas atmosphere and the application of the weld material is effected by a separately guided welding rod. In order to optimize the startability, the tungsten electrode has a thorium oxide content of 2-4% and a thorium-oxide particle size of 6-12 .mu.m.
    Type: Grant
    Filed: March 12, 1984
    Date of Patent: April 2, 1985
    Assignee: Motoren Turbinen-Union Munchen GmbH
    Inventors: Michael Muller, Dietmar Mautner