Patents by Inventor R. G. Stevenson

R. G. Stevenson 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).

  • Stall stabilizer for a centrifugal rotor
    Patent number: 4265593
    Abstract: There is disclosed apparatus for preventing rotating stall in a centrifugal rotor. An aerodynamically designed blade extension is directed from the inner edge of the blade into the eye of the rotor.
    Type: Grant
    Filed: March 21, 1979
    Date of Patent: May 5, 1981
    Inventors: C. W. Hatton, J. C. Orr, R. G. Stevenson