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:
Feb. 01, 2022

Filed:

May. 13, 2019
Applicant:

Safran Aircraft Engines, Paris, FR;

Inventors:

Alexis Maxime Germain, Moissy-Cramayel, FR;

Jean-Marc Claude Perrollaz, Moissy-Cramayel, FR;

Pierre Grégoire Anton, Moissy-Cramayel, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 11/00 (2006.01);
U.S. Cl.
CPC ...
F01D 9/041 (2013.01); F01D 11/005 (2013.01); F05D 2220/30 (2013.01); F05D 2240/12 (2013.01); F05D 2240/55 (2013.01);
Abstract

A turbomachine stator element extends around a longitudinal axis and includes a first stator vane and a second stator vane circumferentially adjacent to the first stator vane. Each of the first and second stator vanes include a platform and a blade extending radially from the platform. The stator element also comprising at least one inter-platform seal, arranged between the platform of the first stator vane and the platform of the second stator vane. The inter-platform seal has a flat support provided with an upper surface on which there extends a fin.


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