Patents by Inventor Dimitri Davidenko

Dimitri Davidenko 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).

  • Aircraft ram jet engine for supersonic and/or hypersonic flight
    Patent number: 5727382
    Abstract: The present invention relates to an aircraft ram jet engine for supersonic and/or hypersonic flight, intended to operate over a wide range of speeds.According to the invention, the ram jet engine comprises a ram jet engine body (5) including a combustion cheer portion (6) and a jet pipe portion (7), and, in the vicinity of the transition region (8) between the combustion chamber (6) and the jet pipe (7), having a changing geometry passing progressively from a convergent then divergent longitudinal section, for speeds corresponding to a low Mach number, to an at least substantially constant then divergent longitudinal section for speeds corresponding to a high Mach number.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: March 17, 1998
    Assignee: Aerospatiale Societe Nationale Industrielle
    Inventors: Alain Chevalier, Marc Bouchez, Vadim Levine, Valery Avrachkov, Dimitri Davidenko