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:
Oct. 07, 2025
Filed:
Oct. 19, 2021
Safran Aircraft Engines, Paris, FR;
Guillaume Pascal Jean-Charles Gondre, Moissy-Cramayel, FR;
Stéphane Roger Mahias, Moissy-Cramayel, FR;
Olivier Bazot, Moissy-Cramayel, FR;
Guillaume Claude Robert Belmon, Moissy-Cramayel, FR;
Charles-Henri Claude Jacky Sullet, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
A blade () of a fan (), made of composite material, of a turbomachine. On a portion () of the blade () which extends from a lower limit () located at a predetermined distance (d) from the shank () of the blade equal to at least 80% of the predetermined height (h) to the top () of the blade (), a dihedral angle (D) measured at least one predefined point on the chord of the blade (), located on the chord of the blade () at the upstream end () of the nose () of the shield (), is greater than or equal to −3° and less than or equal to 0°.