Patents by Inventor Gotz Josef

Gotz Josef 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).

  • Soft start control apparatus for drive motors of a rotor spinning machine
    Patent number: 5569986
    Abstract: The rotor spinning machine includes a plurality of asynchronous motors for driving the operating elements of the machine. The motors run up from a standstill condition to an operating speed under the initial mass load of the operating elements. The machine includes a single soft-start control apparatus control circuit configured with the motors and the soft-start control apparatus for individually and successively connecting the motors to the soft-start control apparatus in a predetermined hierarchy.
    Type: Grant
    Filed: March 21, 1995
    Date of Patent: October 29, 1996
    Assignee: Rieter Ingolstadt Spinnereimaschinenbau AG
    Inventors: Herzner Erwin, Gotz Josef