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:
Jan. 07, 2025
Filed:
Nov. 10, 2021
Safran Aircraft Engines, Paris, FR;
Guillaume Pascal Jean-Charles Gondre, Moissy-Cramayel, FR;
Morgane Astrid Leger, Moissy-Cramayel, FR;
Stéphane Roger Mahias, Moissy-Cramayel, FR;
Romuald Bernard Mauvais, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
The invention relates to a blade comprising a shield () attached to the upstream end of the body of the blade, the shield () comprising an upstream end forming a leading edge of the blade, the shield () further comprising a nose () upstream from which the leading edge is located, an pressure-face fin and an suction-face fin laterally attached on the blade, the fins extending from the nose, the blade comprising a defrosting air passage duct () arranged inside the nose and extending radially inside the nose, the duct () having an inner end () emerging opposite the root () and a radially external end emerging from the nose between the leading edge and its junction at the pressure-face fin.