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:
Oct. 20, 2026

Filed:

Jun. 16, 2023
Applicant:

Safran Aircraft Engines, Paris, FR;

Inventors:

Guillaume Pascal Jean-Charles Gondre, Moissy-Cramayel, FR;

Alain Jacques Michel Bassot, Moissy-Cramayel, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 5/28 (2006.01);
U.S. Cl.
CPC ...
F01D 5/147 (2013.01); F01D 5/282 (2013.01); F05D 2220/323 (2013.01); F05D 2240/30 (2013.01); F05D 2300/6034 (2013.01);
Abstract

A fan blade is composed at least in part of a structure () made of composite material comprising a fiber reinforcement and a matrix. The fiber reinforcement includes a plurality of plies that are each formed of warp yarns and weft yarns. The warp yarns and weft yarns include incomplete yarns that each have a terminal end on the pressure side or the suction side (). The pressure side and the suction side () each have at least one ply drop line () connecting the terminal ends of the incomplete yarns of the same ply. At least one ply drop line () includes at least one transverse portion () extending generally along a transverse direction (T), including an apex portion (). The at least one apex portion () extends over at most 10% of the distance between the leading edge () and the trailing edge ().


Find Patent Forward Citations

Quick Actions:

Gondre, Guillaume Pascal Jean-Charles. (2026). Blade with composite structure having improved ply drop orientation (U.S. Patent No. 12768276). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12768276

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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