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:
Apr. 14, 2020
Filed:
Apr. 26, 2016
Safran Aircraft Engines, Paris, FR;
Thomas Alain De Gaillard, Moissy-cramayel, FR;
Caroline Jacqueline Denise Berdou, Moissy-cramayel, FR;
Alexandre Bernard Marie Boisson, Moissy-cramayel, FR;
Matthieu Arnaud Gimat, Moissy-cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
A preform for a turbine engine blade, the preform being obtained by three-dimensional weaving and comprising a first longitudinal segment () suitable for forming at least a portion of a blade root, a second longitudinal segment () extending the first longitudinal segment () upwards, and suitable for forming at least a portion of a stilt portion, a third longitudinal segment () extending the second longitudinal segment () upwards, and suitable for forming an airfoil portion, a first transverse segment () extending transversely from the junction between the second and third longitudinal segments (), and suitable for forming a first platform, and a first oblique segment () extending from the junction between the first and second longitudinal segments () to the first transverse segment (), and suitable for forming a retaining leg () for the first platform.