Patents by Inventor Anicet Derue

Anicet Derue 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).

  • Ram air intakes of rotary-wing aircraft turbine engines
    Patent number: 3998048
    Abstract: The invention relates to equipment for the air intake of an aircraft turbine engine, which equipment includes an inlet duct capable of being obturated by a bullet therein, and a bullet thrust mechanism connected to the duct by studs forming bullet guides. Part of the duct is formed by box members for receiving a plurality of separating elements downstream of deflectors, the internal face of the duct lip together with the external face of the bullet and of a jack piston and cylinder of said thrust mechanism being made of soundproofing material.
    Type: Grant
    Filed: November 7, 1974
    Date of Patent: December 21, 1976
    Assignee: Societe Nationale Industrielle Aerospatiale
    Inventor: Anicet Derue