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. 25, 2017

Filed:

May. 04, 2012
Applicants:

Florent Pierre Antoine Luneau, Melun, FR;

Patrick Joseph Marie Girard, Saint Fargeau Ponthierry, FR;

Sebastien Jean Laurent Prestel, Coubert, FR;

Jean-luc Soupizon, Vaux le Penil, FR;

Inventors:

Florent Pierre Antoine Luneau, Melun, FR;

Patrick Joseph Marie Girard, Saint Fargeau Ponthierry, FR;

Sebastien Jean Laurent Prestel, Coubert, FR;

Jean-Luc Soupizon, Vaux le Penil, FR;

Assignee:

SNECMA, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/02 (2006.01); F02C 7/28 (2006.01); F01D 11/00 (2006.01); F01D 21/08 (2006.01);
U.S. Cl.
CPC ...
F02C 7/28 (2013.01); F01D 11/001 (2013.01); F01D 11/02 (2013.01); F01D 21/08 (2013.01); Y02T 50/672 (2013.01);
Abstract

A sealing device for a nozzle of a turbomachine turbine including a turbine rotor. The turbine nozzle includes at least one inner annular platform. The turbine rotor includes a downstream spoiler disposed substantially axially. The sealing device includes at least one sealing sheet disposed, radially, between the inner face of the inner platform and the downstream spoiler of the rotor of the turbine so as to form an overlap clearance.


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