Patents by Inventor Robert Felix Kasprow

Robert Felix Kasprow 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).

  • Platform seal-tangential blade
    Patent number: 3972645
    Abstract: In an axial flow compressor rotor stage having a tangential slot in the periphery of the rotor to receive the blade roots, a seal is positioned below the blade platforms to seal these platforms against air recirculation. The seal extends under the platforms of several blades and is ladder shaped with the rungs sealing the platform spaces and the struts serving to interconnect and hold the rungs in place.
    Type: Grant
    Filed: August 4, 1975
    Date of Patent: August 3, 1976
    Assignee: United Technologies Corporation
    Inventor: Robert Felix Kasprow