Patents by Inventor Roland Werling

Roland Werling 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).

  • Fastening a rotor on a shaft
    Patent number: 4172678
    Abstract: An arrangement for fastening the rotor of a side channel compressor on a shaft wherein the rotor includes a hub through which the shaft passes and the arrangement comprises: a first seating area between the rotor hub and the shaft which is sufficiently tight to provide centering of the rotor on the shaft; a second seating area between the hub and shaft which defines a clearance area therebetween sufficiently wide to receive a hardening plastic; and a hardening plastic disposed within the second seating area.
    Type: Grant
    Filed: March 2, 1978
    Date of Patent: October 30, 1979
    Assignee: Siemens Aktiengsellschaft
    Inventors: Siegfried Schonwald, Roland Werling, Rudolf Schoning