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:
Oct. 01, 2013
Filed:
Aug. 17, 2012
Florian Gaudry, Paris, FR;
Romain Plante, Avon, FR;
Noel Robin, Villejust, FR;
Georges Jean Xavier Riou, Melun, FR;
Jacky Novi Mardjono, Nogent sur Marne, FR;
Francois Marie Paul Marlin, Villiers Sous Grez, FR;
Florian Gaudry, Paris, FR;
Romain Plante, Avon, FR;
Noel Robin, Villejust, FR;
Georges Jean Xavier Riou, Melun, FR;
Jacky Novi Mardjono, Nogent sur Marne, FR;
Francois Marie Paul Marlin, Villiers Sous Grez, FR;
SNECMA, Paris, FR;
Abstract
A one-piece soundproofing panel which is attached within an circumferential air blower casing of a turbomachine, with an axis, in which circulates an airflow from upstream to downstream, is disclosed. The panel includes a circumferential rigid seat with a longitudinal cylindrical part, arranged to axially extend with respect to the axis A of the turbomachine, having an outside surface, intended to come to extend facing with an internal surface of the air blower casing, and an internal surface to which is applied a soundproofing coating; and an annular fastening flange, formed at the upstream end of the longitudinal cylindrical part, radially outwardly extending, the fastening flange being arranged to cooperate with a fastening flange of the air blower casing.