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:
Apr. 17, 2012

Filed:

Dec. 19, 2007
Applicants:

Emmanuel Edeline, Ecos, FR;

Charles Marciquet, Bois Jerome, FR;

Laurent Fabbri, Meulan, FR;

Fabien Wahl, Saint Marcel, FR;

Inventors:

Emmanuel Edeline, Ecos, FR;

Charles Marciquet, Bois Jerome, FR;

Laurent Fabbri, Meulan, FR;

Fabien Wahl, Saint Marcel, FR;

Assignee:

SNECMA, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

Pump () comprising a rotary shaft (), a bearing housing () that is fixed relative to the rotary shaft, at least one rolling bearing () the inner ring () of which is connected to the said rotary shaft and the outer ring () of which is able to slide in this housing along the axis of rotation of the rotary shaft. The bearing housing () comprises a shoulder () situated on one side of this bearing and able rigidly to prevent translational movement of the outer ring () along the axis of rotation, and a deformable elastic device () fixed to the housing on the other side of the bearing () so that the bearing lies between the shoulder and the elastic device.


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