Patents Assigned to Rolls-Royce (1971) Ltd.
  • Turbine blade
    Patent number: 4229140
    Abstract: A turbine blade comprising an aerofoil-shaped body having a main portion and a trailing portion, the latter being of undulating shape so as to define at each side of the blade chordally extending troughs. The blade may include cooling air holes extending from the interior of the main portion to a surface of the troughs.
    Type: Grant
    Filed: December 15, 1978
    Date of Patent: October 21, 1980
    Assignee: Rolls-Royce (1971) Ltd.
    Inventor: Alexander Scott