bleed
/ˈbliːd/
verb15
- To tap off high-pressure gas (usually air) from a system that produces high-pressure gas primarily for another purpose.
- At low engine speeds, valves open to bleed some of the highly-compressed air from the later compressor stages, helping to prevent engine surging.
- High-pressure air bled from the APU is used to spin up the engines and run the APU generator and hydraulic pump, and can also be used to pressurise the cabin if necessary.
noun7
forms
bled · bleeded · bleddest · bleeding · bleedeth · bleeds · bleedest
Phrases with bleed