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:
Aug. 02, 2016

Filed:

Feb. 22, 2013
Applicant:

Snecma, Paris, FR;

Inventors:

Francois Gallet, Moissy-Cramayel, FR;

Boris Briantais, Moissy-Cramayel, FR;

Jean-Pierre Serey, Moissy-Cramayel, FR;

Alexandre Tan-Kim, Moissy-Cramayel, FR;

Assignee:

SNECMA, Paris, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 57/04 (2010.01); F02C 7/06 (2006.01); F02C 7/36 (2006.01); F01D 25/18 (2006.01);
U.S. Cl.
CPC ...
F02C 7/06 (2013.01); F01D 25/18 (2013.01); F02C 7/36 (2013.01); F16H 57/0409 (2013.01); F16H 57/0423 (2013.01); F16H 57/0427 (2013.01); F16H 57/0456 (2013.01); F16H 57/0479 (2013.01); F16H 57/0486 (2013.01); F05D 2260/40311 (2013.01); F16H 57/0421 (2013.01); Y02T 50/671 (2013.01);
Abstract

An epicyclic reduction gear, including a planetary gear movable in rotation about an axis of rotation, planet pinions driven by the planetary gear and movable in rotation about axes of planet gears carried by a planet carrier, the planet pinions rolling on a fixed ring gear and the planet carrier being axially positioned laterally relative to the ring gear, the gear formed by the planet pinions and the ring gear being formed to axially eject lubricating oil thereof after use. The planet carrier includes a radial extension positioned facing the gear and forming a mechanism for guiding the oil to a radial end thereof to be ejected from there by centrifugation.


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