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:
Mar. 11, 2025

Filed:

Mar. 09, 2022
Applicant:

Safran Aircraft Engines, Paris, FR;

Inventors:

Paul Ghislain Albert Levisse, Moissy-Cramayel, FR;

Emmanuel Fabrice Marie Baret, Moissy-Cramayel, FR;

Julien Fabien Patrick Becoulet, Moissy-Cramayel, FR;

Alexandre Jean-Marie Tan-Kim, Moissy-Cramayel, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/059 (2006.01); F01D 25/16 (2006.01); F16C 27/04 (2006.01);
U.S. Cl.
CPC ...
F04D 29/059 (2013.01); F01D 25/164 (2013.01); F16C 27/045 (2013.01); F05D 2240/54 (2013.01); F05D 2250/14 (2013.01); F05D 2260/96 (2013.01);
Abstract

A device for centering and guiding a shaft of an aircraft turbine engine is provided. The device includes an outer ring of a rolling bearing extending about an axis and having orifices, an annular bearing support extending about the axis and at least partially about the ring, the support having orifices and a series of studs for connecting the ring to the support. The studs can be distributed about the axis and extend parallel to the axis. The ends of first studs can be engaged without clearance in the orifices, and ends of second studs can be engaged with clearances in the orifices of the ring and/or of the support, the clearances being configured so that the device has different stiffnesses in at least two directions perpendicular to the axis.


Find Patent Forward Citations

Loading…