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. 17, 2017
Filed:
May. 11, 2012
Ivan Herraiz, Pau, FR;
Clement Roussille, Bordeaux, FR;
Julien Mateo, Carignan de Bordeaux, FR;
Alain Allaria, Le Taillan Medoc, FR;
Jean-luc Soupizon, Vaux le Penil, FR;
Ivan Herraiz, Pau, FR;
Clement Roussille, Bordeaux, FR;
Julien Mateo, Carignan de Bordeaux, FR;
Alain Allaria, Le Taillan Medoc, FR;
Jean-Luc Soupizon, Vaux le Penil, FR;
Abstract
A turbine rotor includes a plurality of blades of composite material comprising fiber reinforcement densified by a matrix. Each blade comprises a blade body extending between an inner end having a blade root and an outer end forming the tip of the blade. The rotor also includes outer platform elements of composite material comprising fiber reinforcement densified by a matrix, each outer platform element including an opening in which the outer end of a blade is engaged. The portion of the outer end of each blade that extends beyond the outer platform element includes a slot or a notch for receiving a locking element.