Zweigang-Planetengetriebe mit Kupplung für ein Flugzeugantriebssystem

Details

Veröffentlichungs-Nr.

EP4810775

Anmeldetag

23. März 2026

Veröffentlichung

23. September 2026

Rechtsraum

EP

Abstract

An aircraft propulsion system is provided that includes a thermal engine, a gearbox (36), and a hydraulically actuated clutch system. The gearbox (36) includes an input shaft (46), an output shaft (48), an epicyclic gear arrangement (42), a drive gear (44), and a first layshaft assembly (50). The clutch system includes a hydraulic coupling device engaged with the first layshaft assembly (50). The epicyclic gear arrangement (42) includes a sun gear (54), planet gears (56), and a ring gear (60). The first layshaft assembly (50) includes a first layshaft, a first layshaft input gear (70), and a first layshaft ring engagement gear (72). The first layshaft ring engagement gear (72) is engaged with the ring gear (60), and the first layshaft input gear (70) is engaged with the drive gear (44) and the input shaft (46). The clutch system is disposable in an disengaged configuration and in an engaged configuration.

Anmelder

Firma

Pratt & Whitney Canada Corp.

Land

🇨🇦 Kanada