Patents Assigned to Astilleros Espanoles, S.A.
  • Tubular duct for a ship propeller
    Patent number: 4288223
    Abstract: A tubular duct is provided for ship propellers with blade tips having barrier plates extending transversely therefrom. The tubular ducts are effectively arranged to extend the barrier plates in a manner which, in operation, directs a fluid stream in substantially shock-free contact with such plates.
    Type: Grant
    Filed: February 8, 1980
    Date of Patent: September 8, 1981
    Assignee: Astilleros Espanoles, S.A.
    Inventors: Ramon R. Gonzalez, Gonzalo P. Gomez