Patents by Inventor Otto Rossmanith

Otto Rossmanith 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).

  • Hose pump with friction drive of hollow, resilient roller means
    Patent number: 4113409
    Abstract: A hose pump comprising a housing having a cylindrical rolling surface then and an annular groove which extends in the center of the rolling surface and is adapted to receive an elastic hose therein. A cylindrical drive member is arranged concentric with respect to the rolling surface and is connected to the housing through a fixed bearing. Pinch rollers are provided which roll along planetary-gearlike on the rolling surface and on a hose in the groove and are driven by the drive member sun-gearlike through frictional resistance. The pinch rollers are constructed as resilient and hollow cylinders.
    Type: Grant
    Filed: January 31, 1977
    Date of Patent: September 12, 1978
    Assignee: Messerschmitt-Bolkow-Blohm Gesellschaft mit Beschrankter Haftung
    Inventor: Otto Rossmanith