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:
Apr. 21, 2025

Filed:

Feb. 13, 2022
Applicant:

Safran Aircraft Engines, Paris, FR;

Inventors:

Jérôme Claude George Lemonnier, Moissy-cramayel, FR;

Franck Davy Boisnault, Moissy-cramayel, FR;

Antoine Bruno Van Noort, Moissy-Cramayel, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/12 (2005.12); F01D 11/02 (2005.12);
U.S. Cl.
CPC ...
F01D 11/122 (2012.12); F01D 11/02 (2012.12); F05D 2230/237 (2012.12); F05D 2230/60 (2012.12);
Abstract

A distributor for a turbine of a turbomachine. The distributor includes a radially inner platform, a blade and a root which is coated with a track made of an abradable material. According to the invention, the distributor includes a leakage gas reintroduction duct. The duct includes an inlet through the track made of an abradable material, an outlet opening through a downstream surface of the root, and a duct intermediate portion which extends from the inlet up to the outlet. The duct intermediate portion is orientated with a tangential component.


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