Patents by Inventor Ulrich Kohli

Ulrich Kohli 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).

  • Roll changer with motor brake
    Publication number: 20020008173
    Abstract: A drive for a roll changer with at least one motor (1a, 1b) for driving the roll changer has a driving electronic unit (9). The driving electronic unit drives the motor (1a, 1b), of which there is at least one, such that the motor (1a, 1b), of which there is at least one, acts as a drive and/or as a brake. A process is provided for driving or actuating a roll changer, where at least one motor (1a, 1b) of the roll changer is actuated or driven such that it acts as a drive or as a brake.
    Type: Application
    Filed: May 18, 2001
    Publication date: January 24, 2002
    Inventors: Daniel Burri, Erich Kaufmann, Ulrich Kohli