Absaugpumpenanordnung für ein Flugzeugmotorölsystem

Details

Veröffentlichungs-Nr.

EP4717898

Anmeldetag

29. September 2025

Veröffentlichung

1. April 2026

Rechtsraum

EP

Abstract

An engine includes an engine rotational assembly and an engine oil system (34). The engine rotational assembly includes an engine shaft (50) and a rotor. The engine rotational assembly is rotatable about a first rotational axis (42). The engine oil system (34) includes a pump assembly (70) including a drive shaft (72), a pump (76), and a pump housing (74). The drive shaft (72) is coupled with the engine shaft (50). The drive shaft (72) extends along a second rotational axis (82) between and to a first shaft end (78) and a second shaft end (80). The drive shaft (72) includes a hand crank pad (86) at the second shaft end (80). The hand crank pad (86) includes a rotational drive member (88). The pump (76) includes a pump rotor (104) coupled with the drive shaft (72). The pump housing (74) extends along the second rotational axis (82) between a first housing end (90) and a second housing end (92). The second housing end (92) forms an opening (94) at the hand crank pad (86).

Anmelder

Firma

PRATT & WHITNEY CANADA CORP.

Land

🇨🇦 Kanada