Patents by Inventor Fred Sidransky

Fred Sidransky 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).

  • Compressor with supercritical diffuser
    Patent number: 4859145
    Abstract: Losses in a diffuser 26 for a radial discharge compressor including an impeller 10 with impeller blades 16 terminating in radially outer discharge ends 18 are minimized by means of first and second stages of diffuser vanes 30 and 32, which vanes 30 and 32 have cross sectional shapes configured as supercritical airfoils.
    Type: Grant
    Filed: October 19, 1987
    Date of Patent: August 22, 1989
    Assignee: Sundstrand Corporation
    Inventor: Fred Sidransky