GE90-85B

Turbofan · General Electric Company
Reaction Turbines
Maximum Takeoff Thrust
395.31 kN
Bypass Ratio
8.44
Overall Pressure Ratio
38
Fuel Flow Take Off
3.169 kg/s
NOx Unitaryto CAEP8
99.2 % of limit

Architecture

Fan Fan Stages — Fan Blades — Fan Technology — Fan Pressure Ratio —
Gearbox Geared Fan No Gear — Reduction Ratio —
LP compressor Low-Pressure Compressor Stages — Low-Pressure Compressor Technology — BP Compressor Pressure Ratio —
IP compressor Intermediary-Pressure Compressor Stages — Intermediary-Pressure Compressor Technology — IP Compressor Pressure Ratio —
HP compressor High-Pressure Compressor Stages — High-Pressure Compressor Technology — HP Compressor Pressure Ratio —
Combustor Combustion Chamber DAC II
HP turbine High Pressure Compressor Stages — High-Pressure Turbine Technology —
IP turbine Intermediary-Pressure Turbine Stages — Intermediary-Pressure Turbine Technology —
LP turbine Low-Pressure Turbine Stages — Low-Pressure Turbine Technology —
Whole engine Streams 2 Bypass Ratio 8.44 Overall Pressure Ratio 38 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
GE90-85B General Electric Company 395.3 8.41 37.7 Compare
GE90-85B GE Aircraft Engines 388.4 8.44 38.37 Compare
GE90-90B GE Aircraft Engines 410.82 8.36 40.32 Compare
Trent XWB-84EP Rolls-Royce 379.05 8.76 43.97 Compare
GE90-90B GE Aircraft Engines 418.13 8.4 39.7 Compare
Trent XWB-84 Rolls-Royce 379 9.01 41.09 Compare
All data (57 fields)
Name
GE90-85B
EASA ID
3GE064
Aircraft Engine Manufacturer
General Electric Company
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Combustion Chamber
DAC II
Afterburner
No
Streams
2
Bypass Ratio
8.44
Overall Pressure Ratio
38
Maximum Takeoff Thrust (kN)
395.31
Hydrocarbon Take Off (g/kg fuel)
0.04
Hydrocarbon Climb Out (g/kg fuel)
0.04
Hydrocarbon Approach (g/kg fuel)
0.07
Hydrocarbon Idle (g/kg fuel)
0.45
Hydrocarbon Unitary Average (g/kN)
0.6
Hydrocarbon Unitary Range (g/kN)
0.3-0.92
Hydrocarbon Unitary Characteristic (g/kN)
0.7
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
3.6
Hydrocarbon LTO (g)
238
Carbon Monoxide Take Off (g/kg fuel)
0.15
Carbon Monoxide Climb Out (g/kg fuel)
0.16
Carbon Monoxide Approach (g/kg fuel)
1.1
Carbon Monoxide Idle (g/kg fuel)
13.67
Carbon Monoxide Unitary Average (g/kN)
16.51
Carbon Monoxide Unitary Range (g/kN)
14.4-18.4
Carbon Monoxide Unitary Characteristic (g/kN)
17.9
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
15.2
NOx Take Off (g/kg fuel)
47.28
NOx Climb Out (g/kg fuel)
35.7
NOx Approach (g/kg fuel)
16.73
NOx Idle (g/kg fuel)
5.69
NOx Unitary Average (g/kN)
61.92
NOx Unitary Range (g/kN)
57.9-65.3
NOx Unitary Characteristic (g/kN)
65.6
NOx Unitaryto Standard (% of limit)
56.6
NOx Unitaryto CAEP2 (% of limit)
70.7
NOx Unitaryto CAEP4 (% of limit)
79
NOx Unitaryto CAEP6 (% of limit)
87.5
NOx Unitaryto CAEP8 (% of limit)
99.2
NOx LTO (g)
24478
Smoke Take Off (SN)
1.8
Smoke Climb Out (SN)
1.8
Smoke Approach (SN)
1.8
Smoke Idle (SN)
1.8
Smoke Range (SN)
0-1.92
Smoke Characteristic (SN)
0.6
Smoke Characteristicto Regulatory (% of limit)
3.7
Fuel Flow Take Off (kg/s)
3.169
Fuel Flow Climbout (kg/s)
2.583
Fuel Flow Approach (kg/s)
0.852
Fuel Flow Idle (kg/s)
0.292
Fuel LTO (kg)
1134
Carbon Monoxide LTO (g)
6526
Emissions Data Status
C
Engine Status
Out of production