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:
Sep. 06, 2016

Filed:

Mar. 18, 2014
Applicant:

Snecma, Paris, FR;

Inventors:

Sebastien Boufflert, Louviers, FR;

Philippe Bourdin, Saint-Just, FR;

Alban Lemaitre, Vernon, FR;

Fabien Tessier, Vernon, FR;

Assignee:

SNECMA, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/60 (2006.01); F16C 25/08 (2006.01); F16C 19/16 (2006.01);
U.S. Cl.
CPC ...
F16C 25/083 (2013.01); F16C 19/163 (2013.01); F16C 33/60 (2013.01);
Abstract

In a rotary machine bearing including an inner ring, an outer ring, and rolling elements between them, one of the inner and outer rings includes first and second half-rings suitable for being clamped in the axial direction between a thrust member and a first pre-loading system exerting a first predetermined axial force, and a second pre-loading system is provided that is inserted in the axial direction between the first and second half-rings and that exerts a second predetermined axial force less than the first predetermined axial force.


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