Patents by Inventor Ferdinand F. Hochstrasser

Ferdinand F. Hochstrasser 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: 4963780
    Abstract: The turbine wheel (30) in the flow duct (28) of the water fitting (10) is subjected to water flowing in the flow direction (S). The turbine wheel (30) drives the rotor (64) of the generator (16) via the common shaft (32). The rotor (16) is surrounded by the beaker-shaped sealing element (66) which is fed through the gap between the stator (80) and the rotor (64) and is connected in a leak-tight manner to the casing (12). The rotor (64) therefore rotates within the water-filled sealing element (66).
    Type: Grant
    Filed: September 25, 1989
    Date of Patent: October 16, 1990
    Assignee: KWC AG
    Inventor: Ferdinand F. Hochstrasser