Bleed air
Videos
Bleed air in aerospace engineering is compressed air taken from the compressor stage of a gas turbine engine, upstream of its fuel-burning sections. Automatic air supply and cabin pressure controller
Cabin pressure and bleed air controls in a Boeing 737-800
Boeing 787 Dreamliner is a primary example of modern "bleedless" airliners.
Air cycle machine
Videos
An air cycle machine is the refrigeration unit of the environmental control system used in pressurized gas-turbine–powered aircraft. Normally an aircraft has two or three of these ACM. Each ACM and va
Bleed air
…compressor at temperatures up to 250 °C (500 °F). It is passed through an air-to-air heat exchanger cooled by the cold outside air. It is then fed to an air cycle machine that regulates the temperature and flow of air into the cabin, keeping the environment comfortable. New bleed air is continuously flowing into the cabin…
The air cycle machine aboard a Sukhoi Superjet 100