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:
Oct. 29, 2019

Filed:

Sep. 08, 2016
Applicant:

Safran Transmission Systems, Colombes, FR;

Inventors:

Patrice Gedin, Moissy-Cramayel, FR;

Benjamin Feraud, Moissy-Cramayel, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/18 (2006.01); F02K 3/04 (2006.01); F02C 7/36 (2006.01); F02C 7/06 (2006.01); F16H 57/04 (2010.01); F16N 7/36 (2006.01);
U.S. Cl.
CPC ...
F01D 25/18 (2013.01); F02C 7/06 (2013.01); F02C 7/36 (2013.01); F02K 3/04 (2013.01); F16H 57/0427 (2013.01); F16H 57/0479 (2013.01); F16H 57/0482 (2013.01); F16N 7/363 (2013.01); F05D 2260/40311 (2013.01); Y02T 50/671 (2013.01);
Abstract

A bowl for supplying oil to at least two oil-distribution circuits which are connected to a planet carrier of an epicyclic reduction gearbox, the planet carrier rotating and the oil coming from a fixed oil ejector, the bowl being designed to be secured to the planet carrier and having a substantially cylindrical shape and being open radially towards the inside with respect to an axis. The bowl is divided into a circumferential succession of separate cups each designed to communicate with one of the oil distribution circuits A reduction gearbox with its supply device and a method of operation in a turbomachine are also disclosed.


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