Patents by Inventor Falko Hamm

Falko Hamm 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).

  • Pump, especially circulating pump
    Patent number: 3969040
    Abstract: A pump, especially circulating pump, particularly for heating systems, which has a pump wheel rotatably but axially non-displaceably arranged within a housing which has two suction chambers arranged in axial direction of said pump wheel on opposite sides thereof while at least one pressure chamber likewise arranged in the housing extends around the pump wheel and its axis of rotation. The pump wheel has two suction openings located in the vicinity of its axis of rotation at opposite sides thereof while communicating with the respective adjacent suction chamber.
    Type: Grant
    Filed: August 22, 1974
    Date of Patent: July 13, 1976
    Assignee: G. Bauknecht Gesellschaft mit beschrankter Haftung Electrotechnische Fabriken
    Inventors: Falko Hamm, Gunter Kratz