Patents by Inventor Eckhardt Bergmann

Eckhardt Bergmann 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).

  • Device for contact-free data gathering from a thermal machining system
    Patent number: 5371336
    Abstract: The invention relates to a device for contact-free data gathering from a thermal machining system with at least one machining tool and one workpiece which is characterized in that the workpiece is connected to an alternating voltage generator and receives an alternating voltage signal, as a result of which it functions as a transmitter and in that, across from the workpiece, there is a receiver which is connected to an evaluation unit which picks up field changes.
    Type: Grant
    Filed: September 30, 1992
    Date of Patent: December 6, 1994
    Assignee: Messer Griesheim GmbH
    Inventors: Hans-Joachim Albert, Eckhardt Bergmann, Reinhard Henrici