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:
Nov. 26, 2013
Filed:
Apr. 08, 2008
Eric Conete, Merignac, FR;
Benoît Carrere, Le Taillan Medoc, FR;
Laurent Baroumes, Bordeaux, FR;
SNECMA Propulsion Solide, Le Haillan Cedex, FR;
Abstract
The invention relates to a mixer () for a separate-stream nozzle of a turbojet, the mixer being designed to mix a hot inner stream from the combustion chamber of the turbojet with a cold outer stream from the fan of the turbojet. The mixer comprises an inner shroud () defining a flow channel for said hot inner stream, an outer shroud () disposed around the inner shroud () and co-operating therewith to define a flow channel for said cold outer stream, and a lobed structure () having lobes () extending longitudinally from the trailing edges () of said shrouds. The lobed structure () is made of a ceramic matrix composite material and is attached to the outer shroud () by flexible fastener tabs ().