Patents by Inventor Johannes We?elmann

Johannes We?elmann 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).

  • Slide shoe for mining winning machine
    Patent number: 7431401
    Abstract: A slide shoe for a mining winning machine is disclosed. The slide shoe includes a slide shoe body attached to the mining winning machine, a sliding area located on the slide shoe body and including a wear thickness, and at least one sensor. The sensor is scannable by wireless signal transmission. A dimension of the wear thickness decreases due to wear during operation, and a sensor signal of the sensor changes when the dimension of the wear thickness of the sliding area decreases below a predetermined minimum thickness.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: October 7, 2008
    Assignee: DBT GmbH
    Inventors: Johannes Weβelmann, Markus Lenzing, Sebastian M. Mundry, Gerhard Merten, Martin Broszat