MECHANICAL REDUCER FOR AN AIRCRAFT TURBOMACHINE

FR3168929A1Pending Publication Date: 2026-05-29SAFRAN TRANSMISSION SYST
View PDF 8 Cites 0 Cited by

Patent Information

Application Number
FR2024012834
Authority / Receiving Office
FR · FR
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2026-05-29
Patent Text Reader

Abstract

Mechanical reducer (110) for a turbomachine (1), in particular for aircraft, the reducer (110) comprising: - a planet carrier (113) having two annular discs (120a, 120b) connected together to form a single unit, - a sun (111) housed in the planet carrier (113), - a ring gear (114) mounted around the planet carrier (113), - planets (112) meshed with the sun gear (111) and the ring gear (114), and - an oil distributor (140) fixed to the planet carrier (113), and having a first annular part (142) engaged in one of the discs (120a) of the planet carrier (113) and defining with the inner periphery of this disc (120a) a first annular groove (143) for oil circulation. Abbreviated figure: Figure 3
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • DEVICE FOR LUBRICATING AN EPICYCLOIDAL REDUCTION GEAR

    FR2987416A1

  • PLANET CARRIER FOR AN EPICYCLIC SPEED REDUCTION GEAR

    FR3011901A1

  • dispositif D'ALIMENTATION EN HUILE POUR UN REDUCTEUR A TRAIN EPICYCLOIDAL.

    FR3041054A1

  • Sun gear carrier for an epicyclic speed reducer

    FR3058493A1

  • Lubrication and cooling of a reduction gear with epicyclic gear train

    WO2010092263A1