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:
Jul. 31, 2007
Filed:
Apr. 22, 2002
Tidjani Niass, Lyons, FR;
Gérard Martin, Saint Genis Laval, FR;
Etienne Lebas, Seyssuel, FR;
Guy Grienche, Coarraze, FR;
Gérard Schott, Rontignon, FR;
Hubert Verdier, Nay, FR;
Tidjani Niass, Lyons, FR;
Gérard Martin, Saint Genis Laval, FR;
Etienne Lebas, Seyssuel, FR;
Guy Grienche, Coarraze, FR;
Gérard Schott, Rontignon, FR;
Hubert Verdier, Nay, FR;
Institut Francais du Petrole, Rueil Malmaison Cedex, FR;
Turbomeca, Bordes Cedex, FR;
Abstract
The present invention relates to a device for injecting a liquid fuel into a pressurized air flow (), in particular for a combustion chamber, comprising a hollow cylindrical body () of longitudinal axis (YY') delimiting a substantially cylindrical central volume (), fluid veins () substantially radial in relation to the longitudinal axis of body () and arranged on the periphery of said body to allow passage of said flow, and axial fuel injection pipes () arranged inside said fluid veins and connected to at least one fuel inlet () by at least one supply point (). According to the invention, pipes () are pierced with openings () that open onto central volume () of said body () and which are oriented substantially in the direction of the flow in fluid veins ().