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:
Jun. 02, 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 5/28 (2006.01); F04D 29/32 (2006.01);
U.S. Cl.
CPC ...
F04D 29/324 (2013.01); F01D 5/282 (2013.01); F05D 2220/36 (2013.01); F05D 2300/6034 (2013.01);
Abstract

The disclosed 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 (). The number of ply drop lines on the pressure side () is greater than the number of ply drop lines on the suction side () in a low region of the blade and/or in an extended region of the blade.


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. 12644466). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12644466

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

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