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. 08, 2022
Filed:
Mar. 26, 2019
Applicant:
Safran Helicopter Engines, Bordes, FR;
Inventors:
Baptiste Hallouin, Moissy-Cramayel, FR;
Jean-Luc Breining, Moissy-Cramayel, FR;
Damien Laberny, Moissy-Cramayel, FR;
Assignee:
SAFRAN HELICOPTER ENGINES, Bordes, FR;
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 5/18 (2006.01); F01D 5/28 (2006.01); B33Y 80/00 (2015.01); B33Y 10/00 (2015.01);
U.S. Cl.
CPC ...
F01D 5/147 (2013.01); F01D 5/187 (2013.01); F01D 5/28 (2013.01); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12); F05D 2230/20 (2013.01);
Abstract
A stator vane of a turbine of a gas turbine engine, including an outer platform and an inner platform between which there extends an outer wall forming an outer skin, wherein it includes an inner wall, forming an inner skin, facing the outer wall so as to define an inter-skin cavity between the outer wall and the inner wall, the inner wall including a plurality of cooling orifices for impingement cooling of the outer wall, the outer wall and inner wall being produced by additive manufacturing.