Patents by Inventor Cedric Sun

Cedric Sun 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).

  • Patent number: 4158449
    Abstract: An inlet air cleaner assembly is provided for the air intake of gas turbine engines comprising, in combination, an array of vortex air cleaners removing coarse and heavy contaminant particles, but not light and well dispersed contaminant particles, and an array of sheets of filamentary woven or nonwoven material, arranged to receive partially cleaned air from the vortex air cleaner array, and remove light and well dispersed contaminant particles suspended therein.
    Type: Grant
    Filed: December 7, 1976
    Date of Patent: June 19, 1979
    Assignee: Pall Corporation
    Inventors: Cedric Sun, Charles J. Roach