Patents by Inventor Robert Frederick Redman

Robert Frederick Redman 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).

  • Hollow cooled vane or blade for a gas turbine engine
    Patent number: 3930748
    Abstract: A hollow cooled blade or vane for a gas turbine engine has a cooling air entry tube sealed to its hollow interior at spaced apart locations to provide a space which is divided into longitudinal sections by longitudinal partitions. Each section is provided with cooling air through apertures in the tube and at least one has film cooling holes extending to the blade surface.
    Type: Grant
    Filed: July 27, 1973
    Date of Patent: January 6, 1976
    Assignee: Rolls-Royce (1971) Limited
    Inventors: Robert Frederick Redman, Michael John Sharpe