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:
Jan. 15, 2019
Filed:
Jan. 20, 2011
Dominique Coupe, Le Haillan, FR;
Bruno Jacques Gerard Dambrine, Le Chatelet en Brie, FR;
Jean-noel Mahieu, Paris, FR;
Dominique Coupe, Le Haillan, FR;
Bruno Jacques Gerard Dambrine, Le Chatelet en Brie, FR;
Jean-Noel Mahieu, Paris, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
A turbine engine blade made of composite material including fiber reinforcement obtained by weaving a first plurality of yarns with a second plurality of yarns, the yarns of the first plurality of yarns being arranged in successive layers and extending in a longitudinal direction of the fiber blank corresponding to a longitudinal direction of the blade, the reinforcement being densified by a matrix. The blade includes one or more internal channels extending in the longitudinal direction of the blade.