The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 24, 1999
Filed:
Feb. 28, 1997
Alain Chevalier, Asnieres-les-Bourges, FR;
Marc Bouchez, Bourges, FR;
Aerospatiale Societe Nationale Industrielle, Paris, FR;
Abstract
The present invention concerns a fuel injection device for ramjets for supersonic and/or hypersonic aircraft, said ramjet comprising a combustion supporting gas inlet and, downstream thereof, a combustion chamber and a nozzle adapted to channel gases leaving the combustion chamber. In accordance with the invention, the injection device includes at least one injector having a structure with a plurality of spaced walls extending generally along the longitudinal axis of the ramjet body, fuel being injected into each space formed by two adjacent walls of said plurality of walls and at the downstream end of said structure.