Kraftstoffsystem mit Reservepumpenquellenauswahl

Details

Veröffentlichungs-Nr.

EP4310308

Aktenzeichen

EP23184703

Anmeldetag

11. Juli 2023

Veröffentlichung

14. Mai 2025

Erteilung

14. Mai 2025

Rechtsraum

EP

IPC

F02C7/232F02C7/236F02C9/26

Abstract

A fuel system (100) of an aircraft engine, having: a boost pump (130) having an input (1301) and an output (1302); one or more selector valves (171); a first component pump (141) having an input (1411) fluidly coupled to the output (1302) of the boost pump and an output (1412) of the first component pump is configured to direct fuel to a first component (151) via the one or more selector valves (171); and a second component pump (142) having an input (1421) that is selectively coupled to either the input (1301) or the output (1302) of the boost pump by the one or more selector valves (171), and an output (1422) of the second component pump is fluidly coupled to a second component (152) and selectively coupled to the first component (151) by the one or more selector valves (171).

Anmelder

Firma

Hamilton Sundstrand Corporation

Land

🇺🇸 USA

Fachgebiete