Patents Assigned to Aeronautic Development Corporation, Ltd.
  • Quiet nacelle system and hush kit
    Patent number: 4723626
    Abstract: A quiet nacelle system for jet aircraft engines includes an elongated nose cowl and nose dome of the nacelle and a sound-attenuating liner applied to the nose cowl, nose dome and fan duct components. The system is particularly suitable for JT3D-3B and JT3D-7 engines for use with DC-8 aircraft. The components may be combined as a hush kit for retrofit in existing nacelle systems.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: February 9, 1988
    Assignee: Aeronautic Development Corporation, Ltd.
    Inventors: Thomas W. Carr, Philip M. Rose