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:
Jun. 02, 2015
Filed:
Sep. 07, 2012
Clément Roussille, Bordeaux, FR;
Julien Mateo, Carignan de Bordeaux, FR;
Antoine Jean-philippe Beaujard, Moissy-Cramayel, FR;
Elric Georges André Fremont, Merignac, FR;
Clément Roussille, Bordeaux, FR;
Julien Mateo, Carignan de Bordeaux, FR;
Antoine Jean-Philippe Beaujard, Moissy-Cramayel, FR;
Elric Georges André Fremont, Merignac, FR;
Abstract
A turbomachine blade made of composite material including a fiber reinforcement obtained by three-dimensional weaving of yarns and densified by a matrix, includes a first portion constituting an airfoil and a blade root. The first portion constitutes a single part with at least one second portion constituting a blade inner platform, the blade then lacking a blade anti-tilting wall, or a blade anti-tilting wall, the blade then lacking a blade inner platform. The first portion also constitutes a single part with at least one third portion constituting a blade outer platform spoiler plate, the blade then lacking a blade outer platform wiper plate, or a blade outer platform wiper plate, the blade then lacking a blade outer platform spoiler plate.