Patents by Inventor Erich Eichele

Erich Eichele 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).

  • Radial piston pump
    Patent number: 4363607
    Abstract: A surge chamber hydraulically connected between the outlet of a radial piston pump and the internal chambers of the piston plungers, cooperates with a second fluid storing surge chamber in the pump housing through connecting passages to dampen vibrations produced by pump flow fluctuations to reduce non-uniform flow and the noise level during pump operation under a wide range of pressures and speeds.
    Type: Grant
    Filed: January 14, 1980
    Date of Patent: December 14, 1982
    Assignee: Zahnradfabrik Friedrichshafen, AG
    Inventors: Erich Eichele, Winfried de Maight