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:
Nov. 23, 2021

Filed:

Feb. 28, 2019
Applicant:

Safran Helicopter Engines, Bordes, FR;

Inventors:

Baptiste Hallouin, Moissy-Cramayel, FR;

Alexandre Montpellaz, Moissy-Cramayel, FR;

Sylvain Pierre Votie, Moissy-Cramayel, FR;

Fabrice Iparaguirre, Moissy-Cramayel, FR;

Yann Danis, Moissy-Cramayel, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 9/06 (2006.01); F01D 25/16 (2006.01); F01D 25/18 (2006.01); F01D 25/24 (2006.01);
U.S. Cl.
CPC ...
F01D 25/164 (2013.01); F01D 9/041 (2013.01); F01D 9/065 (2013.01); F01D 25/18 (2013.01); F01D 25/24 (2013.01); F05D 2220/323 (2013.01); F05D 2230/60 (2013.01); F05D 2240/24 (2013.01);
Abstract

An assembly for a turbomachine including an annular channel designed to form a flow duct for a flow of gas between two turbine stages of the turbomachine. The channel is bounded by a radially inner annular wall and a radially outer annular wall. The walls are connected by hollow arms that extend radially, a support having a radially outer annular part that is located radially outside the outer annular wall of the annular channel, and a radially inner annular part that is located radially inside the inner annular wall of the annular channel. The outer and inner parts of the support are connected by connecting parts that extend radially and pass through one of the hollow arms of the annular channel. The connecting parts may be connected by a connecting partition having a frangible part that ruptures when the mechanical stresses in the connecting partition are above a threshold.


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