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1. (WO2018178538) ACCESSORY RELAY FOR GAS TURBINE ENGINE

Pub. No.:    WO/2018/178538    International Application No.:    PCT/FR2018/050642
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Sat Mar 17 00:59:59 CET 2018
IPC: F01D 25/16
F02C 7/06
F02C 7/32
Applicants: SAFRAN TRANSMISSION SYSTEMS
Inventors: MORELLI, Boris, Pierre, Marcel
Title: ACCESSORY RELAY FOR GAS TURBINE ENGINE
Abstract:
Accessory relay (100) suitable for driving accessory equipment for a gas turbine engine, such as an aircraft engine, comprising a housing (101) and a plurality of gear wheels (110) inside the housing, the wheels each comprising a tubular body (110a) and an outer annular web (110b) comprising outer peripheral teeth (110c), the wheels being supported in the housing by bearings (120), at least one (110) of said gear wheels being supported by a single bearing (120), characterized in that this bearing (120) comprises a fixed outer ring (122) that is radially further out with respect to an axis A of rotation of the wheel and is mounted in a bore (105) of the housing, and a mobile inner ring (123) that is radially further in with respect to the axis A and is mounted on the body of the wheel, said bearing being spaced apart axially from a plane (P2) perpendicular to the axis A of the wheel and passing through the inner periphery of the web of this wheel.