Patents by Inventor Jürgen Muckermann

Jürgen Muckermann 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).

  • Patent number: 7832668
    Abstract: A twin-rotor impact bar crusher is provided for comminuting preferably limestone, marl, clay or similar materials. The impact bar crusher includes two rotors arranged horizontally parallel to one another and impact bars which are rigidly fastened to the circumference of the rotors in a uniformly distributed manner. The impact bars preferably extend over the entire length of the rotors. The two rotors are arranged next to one another at the same height and rotate inwards in opposition to one another.
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: November 16, 2010
    Assignee: Thyssenkrupp Fördertechnik GmbH
    Inventors: Franz-Josef Gassmann, Jürgen Muckermann