Patents by Inventor Louis J. Daldoss

Louis J. Daldoss 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).

  • Counter-torque device with ducted tail rotor and ducted flow-straightening stator, for helicopters
    Patent number: 5498129
    Abstract: The rotor is supported within the duct by a stationary flow-straightener with vanes connecting the wall of the duct to a central body housing the mechanism for driving the rotor. This mechanism is surrounded by a casing equipped with radial arms bearing removable means for fastening to an internal flange of the body, so as to fasten the flow-straightener and the casing rigidly to one another, and both into the duct.
    Type: Grant
    Filed: September 1, 1994
    Date of Patent: March 12, 1996
    Assignee: Eurocopter France
    Inventors: Andre-Michel L. Dequin, Louis J. Daldoss, Henri F. Barquet