Patents by Inventor Siegfried Eckert

Siegfried Eckert 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 and arrangement for friction welding
    Publication number: 20070131735
    Abstract: Method and arrangement for friction welding, wherein one of the parts to be joined is oscillated by means of an electromagnetic oscillator. The oscillator is electrically braked after controlled stimulation of oscillations and a pre-determinable oscillation period.
    Type: Application
    Filed: October 11, 2004
    Publication date: June 14, 2007
    Inventors: Werner Michel, Siegfried Eckert, Reinhard Wagner