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:
Apr. 12, 2022
Filed:
Mar. 09, 2017
Safran, Paris, FR;
Sylvain Paquin, Moissy-Cramayel, FR;
Adrien Bernard Vincent Rollinger, Moissy-Cramayel, FR;
SAFRAN, Paris, FR;
Abstract
The invention relates to a turbomachine turbine vane comprising a root having a blade () comprising a leading edge () and a trailing edge () and a lower surface wall () and an upper surface wall (), as well as: a manifold for cooling () the leading edge (); a supply line () for collecting air from the root and supplying the manifold (); a side cavity () extending along the upper surface wall () and supplied with air from the root, to form a heat shield facing the supply line (); and a circuit forming a trombone comprising a middle portion () extending along the supply line () and extending laterally to the upper surface wall (), the middle portion () being supplied by the supply line at the tip of the blade ().