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. 28, 2022

Filed:

Nov. 13, 2018
Applicant:

Safran Aircraft Engines, Paris, FR;

Inventors:

Thomas Nolwenn Emmanuel Delahaye, Moissy-Cramayel, FR;

Alain Marc Lucien Bromann, Moissy-Cramayel, FR;

Liliana Gomes Pereira, Moissy-Cramayel, FR;

Delphine Hermance Maxime Parent, Moissy-Cramayel, FR;

Kamel Benderradji, Moissy-Cramayel, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/08 (2006.01); F02C 6/08 (2006.01); F04D 29/32 (2006.01);
U.S. Cl.
CPC ...
F01D 5/085 (2013.01); F02C 6/08 (2013.01); F04D 29/322 (2013.01); F04D 29/324 (2013.01); F05D 2230/644 (2013.01); F05D 2250/11 (2013.01); F05D 2250/75 (2013.01); F05D 2260/36 (2013.01);
Abstract

A holding device is used with a centripetal air sampling member of a rotor assembly that includes and downstream rotor discs and a centripetal air sampling member. The holding device has an annular support element with a housing configured to receive the air sampling member in a radial orientation, a first lateral extension, and a second lateral extension rigidly attached to the downstream rotor disc, extending substantially following the longitudinal axis and radially arranged externally with respect to the first extension. The holding device also includes a wedging ring axially arranged between a portion of the downstream rotor disc and the support element, the wedging ring being configured to simultaneously urge, under the action of a centrifugal force, the first extension in radial abutment against the second extension and the support element in radial abutment against a portion of the upstream rotor disc.


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