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:
Nov. 07, 2023
Filed:
Mar. 08, 2021
Safran Helicopter Engines, Bordes, FR;
Laurence Vial, Moissy-Cramayel, FR;
Bruno Frelon, Moissy-Cramayel, FR;
Jérôme Beugniez, Moissy-Cramayel, FR;
Yann Bellot, Moissy-Cramayel, FR;
SAFRAN HELICOPTER ENGINES, Bordes, FR;
Abstract
Turbomachine hollow blade () comprising at least one vane () having lateral walls () which are intended to guide a flow in a flow path around the vane and which are fixed to a first platform () at a first longitudinal end of the vane (), the vane () further comprising an internal cavity between the lateral walls (), which cavity is intended for passing a vane-cooling fluid, with a fluid inlet opening () opening through said first platform (), characterized in that a gyroid surface network () fills at least part of the cavity, being arranged therein so as to guide the cooling fluid, and is in contact with at least part of the lateral walls ().