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.

Date of Patent:
Jun. 16, 2020

Filed:

Jul. 27, 2016
Applicant:

Safran Aircraft Engines, Paris, FR;

Inventors:

Guillaume Claude Georges Philippe Linassier, Moissy-Cramayel, FR;

Morgan Balland, Moissy-Cramayel, FR;

Helene Mazet, Moissy-Cramayel, FR;

Christophe Scholtes, Moissy-Cramayel, FR;

Antoine Robert Alain Brunet, Moissy-Cramayel, FR;

Simon Amodeo, Moissy-Cramayel, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 7/047 (2006.01); F01D 25/02 (2006.01); F01D 9/04 (2006.01);
U.S. Cl.
CPC ...
F02C 7/047 (2013.01); F01D 9/041 (2013.01); F01D 25/02 (2013.01); F05D 2240/14 (2013.01);
Abstract

An anti-icing system for a turbine engine vane extending between an outer casing and an inner casing defining a passage, the system includes an injector device for injecting a jet of air into the passage upstream from the vane, the injector device including a first injection orifice for injecting the jet of air, the first orifice passing through one member selected from the outer casing and the inner casing, and being located in such a manner that, at a first speed of the engine wherein a stream of air flows generally in the passage along a first direction, the first orifice and a leading edge of the vane are substantially in alignment along the first direction, the first orifice is spaced apart from the junction between the leading edge of the vane and the member through which the first orifice passes by a distance of at least 10 mm, and preferably of about 15 mm.


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