An environmental control system (ECS) (200) for a multi-engine aircraft includes a controller (201) configured to switch the ECS between a plurality of operating modes. The plurality of operating modes includes a first operating mode configured to receive bleed air from each engine (209a, 209b, 209c, 209d) of the aircraft in a first environmental condition, wherein the pressure of the bleed air is about equal from each engine. The plurality of operating modes includes a second operating mode configured to receive bleed air from at least one engine of the aircraft in a second environmental condition, wherein the pressure of the bleed air is different between at least two engines.
ENVIRONMENTAL COOLING SYSTEMS FOR AIRCRAFT
UMGEBUNGSKÜHLSYSTEME FÜR FLUGZEUGE
SYSTÈMES DE REFROIDISSEMENT ENVIRONNEMENTAL POUR AÉRONEF
2019-07-03
Patent
Electronic Resource
English
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |