Patents by Inventor George F. Rajala

George F. Rajala 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).

  • Valve Arrangement for Peripherally Pivoted Oscillating Vane Machine
    Publication number: 20110064590
    Abstract: The present invention relates to improved integrated valve assemblies, preferably, for use in an oscillating vane machine (OVM) that provide easy assembly and maintenance, direct fluid communication between the working chamber and suction and discharge manifold, and the avoidance of the use of fasteners in contact with or adjacent to the working chamber.
    Type: Application
    Filed: September 15, 2010
    Publication date: March 17, 2011
    Inventors: Bradley R. Fierstein, Jedd N. Martin, Stephen M. Chomyszak, George F. Rajala