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:
Sep. 10, 2019
Filed:
Nov. 03, 2015
Safran Aircraft Engines, Paris, FR;
Remi Philippe Oswald Olive, Moissy-Cramayel, FR;
Cis Guy Monique De Maesschalck, Kortrijk, BE;
Sergio Lavagnoli, Brussels, BE;
Guillermo Paniagua, Nossegem, BE;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
The invention relates to a turbine blade () of a turbine engine including an upper surface (), a lower surface (), a leading edge (), a trailing edge (), and a squealer tip () at the top thereof, wherein said squealer tip () is defined by a rim () and comprises at least one inner rib () that is spaced apart from the rim () defining the squealer tip (). The invention is characterized in that said inner rib () is shaped to define, inside the squealer tip, a cavity () inside of which the passage of leak flows () is limited, wherein an upstream opening () is made in the rim () at the leading edge (), and a downstream opening () is made in the rim () at the trailing edge ().