US 11,982,316 B2
Device for distributing oil from a rolling bearing for an aircraft turbine engine
Christophe Marcel Lucien Perdrigeon, Moissy-Cramayel (FR); Régis Eugène Henri Servant, Moissy-Cramayel (FR); and Guillaume François Jean Bazin, Moissy-Cramayel (FR)
Assigned to SAFRAN AIRCRAFT ENGINES, Paris (FR)
Appl. No. 17/634,282
Filed by SAFRAN AIRCRAFT ENGINES, Paris (FR)
PCT Filed Aug. 17, 2020, PCT No. PCT/FR2020/051470
§ 371(c)(1), (2) Date Feb. 10, 2022,
PCT Pub. No. WO2021/032924, PCT Pub. Date Feb. 25, 2021.
Claims priority of application No. 1909267 (FR), filed on Aug. 19, 2019.
Prior Publication US 2022/0325753 A1, Oct. 13, 2022
Int. Cl. F16C 19/06 (2006.01); F01D 25/16 (2006.01); F01D 25/18 (2006.01); F16C 33/66 (2006.01); F16C 35/073 (2006.01)
CPC F16C 33/6659 (2013.01) [F01D 25/16 (2013.01); F01D 25/18 (2013.01); F16C 19/06 (2013.01); F16C 33/6677 (2013.01); F16C 33/6681 (2013.01); F16C 35/073 (2013.01); F05D 2240/50 (2013.01); F05D 2260/98 (2013.01); F16C 2360/23 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A device for distributing oil to a rolling bearing for an aircraft turbine engine, comprising:
a rolling bearing comprising an inner ring and an outer ring,
an oil distribution ring configured to be mounted on a turbine engine shaft, said distribution ring comprising:
a first outer cylindrical surface configured for mounting the inner ring of the rolling bearing; and
an oil recovery scoop supplying a circuit configured for lubricating said rolling bearing; and
an annular track of a dynamic seal,
wherein said distribution ring and said track are formed by a single-part body, and wherein said circuit is formed in the single-part body and extends into the distribution ring and the track.