Patents by Inventor Denis Rabouyt

Denis Rabouyt 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).

  • Steering aid for rotor aircraft
    Patent number: 5058825
    Abstract: Aircraft supported by rotors have an elastic device (28) that helps to angularly place the body of the aircraft in relation to the rotation axis of the rotor (1). This device has adjusting means (39-40-27) which the pilot can use during flight. The invention is in particular applicable to autogyros.
    Type: Grant
    Filed: May 7, 1990
    Date of Patent: October 22, 1991
    Inventor: Denis Rabouyt
  • Vertical take-off aircraft
    Patent number: 5042747
    Abstract: An aircraft of any type supported by a rotor and having an auxiliary tail is provided with means that allows, at the moment of take-off, at least part of its tail to take an inclined position in relation to the position of flight. The invention is particularly applicable to autogyros.
    Type: Grant
    Filed: February 9, 1989
    Date of Patent: August 27, 1991
    Inventor: Denis Rabouyt