Patents by Inventor Martial Schwarz

Martial Schwarz 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).

  • Cylinder for rubber mixing mill
    Patent number: 5180002
    Abstract: Cylinder for rubber mixing mill, consisting of a hollow cylinder 1 and two flange-journals 2, 3 and driven by a hydraulic motor 21 with a hollow shaft. The hollow cylinder has longitudinal channels 4 provided with solid rods 8 fastened in the two flanges. The temperature regulation of the cylinder is provided by a crossed dual circuit. The temperature regulating fluid circulates in longitudinal channels 4 then cools the inner wall 19 of the hollow cylinder before being evacuated along the axis of the cylinder.
    Type: Grant
    Filed: March 23, 1992
    Date of Patent: January 19, 1993
    Assignee: Michelin & Cie
    Inventor: Martial Schwarz