Patents by Inventor Christoph Protte

Christoph Protte 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: 6484967
    Abstract: The present invention relates to a drive unit for a model helicopter comprising a fuselage in the central portion of which both the drive unit and a rotor shaft 1 are supported, characterized in that the drive unit comprises a horizontally arranged turbine 2 having a turbine shaft 3 which is extended in the inlet portion of the turbine 2 and connected to a transmission 4.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: November 26, 2002
    Inventor: Christoph Protte
  • Publication number: 20020017591
    Abstract: The present invention relates to a drive unit for a model helicopter comprising a fuselage in the central portion of which both the drive unit and a rotor shaft 1 are supported, characterized in that the drive unit comprises a horizontally arranged turbine 2 having a turbine shaft 3 which is extended in the inlet portion of the turbine 2 and connected to a transmission 4.
    Type: Application
    Filed: May 21, 2001
    Publication date: February 14, 2002
    Inventor: Christoph Protte
  • Patent number: 5857404
    Abstract: A peeling machine for stalk-like vegetables, comprising a plurality of knife stations that are successively arranged in the direction of travel of the vegetables on a machine frame, is described. A plurality of pairs of feed rollers are each supported between successive knife stations, each of the feed rollers being supported by a drive shaft rotating on a pivot arm, which is in turn supported by the machine frame to pivot about a stationary shaft on the machine frame. Each pair of feed rollers is coupled to a driving apparatus that includes a motor. The stationary shaft supports a first drive wheel of the driving apparatus, the first drive wheel being in driving communication with a second drive wheel, which is secured to the drive shaft of the feed roller.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: January 12, 1999
    Assignee: HEPRO GmbH Maschinen und Spezialgerate
    Inventor: Christoph Protte