Zweigang-Planetengetriebe mit Kupplung für ein Flugzeugantriebssystem

Details

Veröffentlichungs-Nr.

EP4818497

Anmeldetag

23. März 2026

Veröffentlichung

7. Oktober 2026

Rechtsraum

EP

IPC

F02C7/36

Abstract

An aircraft propulsion system includes a thermal engine, a gearbox (36), and a multiplate clutch. 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 multiplate clutch is engaged with the first layshaft assembly (50). The epicyclic gear arrangement includes a sun gear (54), a plurality of 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 multiplate clutch is disposable in a disengaged configuration and in an engaged configuration.

Anmelder

Firma

Pratt & Whitney Canada Corp.

Land

🇨🇦 Kanada

Fachgebiete