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:
Dec. 26, 2023
Filed:
Feb. 04, 2021
Safran Helicopter Engines, Bordes, FR;
Youssef Bouchia, Moissy-Cramayel, FR;
Laurent Pierre Tarnowski, Moissy-Cramayel, FR;
SAFRAN HELICOPTER ENGINES, Bordes, FR;
Abstract
The invention relates to a rotor blade () for a turbomachine, in particular of an aircraft, comprising an airfoil () comprising a pressure face () and a suction face () extending from a leading edge () to a trailing edge (), the airfoil () comprising an axis of elongation extending substantially along the leading () and trailing () edges, the airfoil () comprising a radially firmer end for connection to a rotor and a free radially outer end. According to the invention, the airfoil () further comprises at least one series of fins () situated on said free end, each of these fins () comprising a pressure face () situated on the suction face () side of the airfoil (), and a suction face () situated on the pressure face () side of the airfoil ().