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.

Date of Patent:
Sep. 07, 2021

Filed:

Mar. 01, 2018
Applicant:

Safran, Paris, FR;

Inventors:

Nicolas Pierre Lanfant, Moissy-Cramayel, FR;

Pierre Jean Faivre D'Arcier, Moissy-Cramayel, FR;

Assignee:

SAFRAN, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/28 (2006.01); F01D 9/04 (2006.01); F01D 5/14 (2006.01); B29D 99/00 (2010.01); B29L 31/08 (2006.01); D03D 25/00 (2006.01);
U.S. Cl.
CPC ...
F01D 5/282 (2013.01); F01D 5/147 (2013.01); F01D 9/041 (2013.01); B29D 99/0025 (2013.01); B29L 2031/08 (2013.01); D03D 25/005 (2013.01); F05D 2300/702 (2013.01);
Abstract

A blade of a turbomachine includes a blade body of composite material having a fiber reinforcement having a three-dimensional weave and densified by a matrix, the reinforcement having a first part extended by a second, end, part including two segments separated from each other; and an insert having a pi-shaped section, the insert having a platform part and two longitudinal flanges separated from each other, the platform part including a housing delimited by a bottom wall and a rim, the bottom wall including an opening communicating with the space between the two flanges, the first part of the fiber reinforcement being clamped between the two flanges of the insert, the segments of the second part of the fiber reinforcement being folded against the bottom wall of the housing.


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