GEnx-1B67/P1

Turbofan · GE Aircraft Engines
Reaction Turbines
Maximum Takeoff Thrust
308.7 kN
Bypass Ratio
8.9
Overall Pressure Ratio
41.9
Fuel Flow Take Off
2.38 kg/s
NOx Unitaryto CAEP8
52.04 % 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 TAPS
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 8.9 Overall Pressure Ratio 41.9 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
GEnx-1B67 GE Aircraft Engines 308.7 8.9 41.9 Compare
GEnx-1B67/P2 GE Aircraft Engines 308.7 8.92 42.2 Compare
Trent7000-68 Rolls-Royce 308.7377 9.1552 42.9717 Compare
Trent 1000-AE3 Rolls-Royce 310.864 9.1403 43.1772 Compare
Trent 1000-A2 Rolls-Royce 310.9 9.32 41.3 Compare
Trent 1000-A Rolls-Royce 310.8 9.47 41 Compare
All data (64 fields)
Name
GEnx-1B67/P1
EASA ID
12GE151
Aircraft Engine Manufacturer
GE Aircraft Engines
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Combustion Chamber
TAPS
Afterburner
No
Streams
2
Bypass Ratio
8.9
Overall Pressure Ratio
41.9
Maximum Takeoff Thrust (kN)
308.7
Hydrocarbon Take Off (g/kg fuel)
0.02
Hydrocarbon Climb Out (g/kg fuel)
0.02
Hydrocarbon Approach (g/kg fuel)
0.06
Hydrocarbon Idle (g/kg fuel)
0.58
Hydrocarbon Unitary Average (g/kN)
0.67
Hydrocarbon Unitary Sigma (g/kN)
0.04
Hydrocarbon Unitary Range (g/kN)
0.65-0.72
Hydrocarbon Unitary Characteristic (g/kN)
1.04
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
5.31
Hydrocarbon LTO (g)
208
Carbon Monoxide Take Off (g/kg fuel)
0.18
Carbon Monoxide Climb Out (g/kg fuel)
0.29
Carbon Monoxide Approach (g/kg fuel)
2.68
Carbon Monoxide Idle (g/kg fuel)
18.94
Carbon Monoxide Unitary Average (g/kN)
22.09
Carbon Monoxide Unitary SD (g/kN)
0.43
Carbon Monoxide Unitary Range (g/kN)
21.69-22.54
Carbon Monoxide Unitary Characteristic (g/kN)
27.12
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
22.98
NOx Take Off (g/kg fuel)
29.34
NOx Climb Out (g/kg fuel)
17.04
NOx Approach (g/kg fuel)
9.39
NOx Idle (g/kg fuel)
4.43
NOx Unitary Average (g/kN)
33.19
NOx Unitary SD (g/kN)
0.2
NOx Unitary Range (g/kN)
32.96-3.33
NOx Unitary Characteristic (g/kN)
38.47
NOx Unitaryto Standard (% of limit)
31.07
NOx Unitaryto CAEP2 (% of limit)
38.84
NOx Unitaryto CAEP4 (% of limit)
42.37
NOx Unitaryto CAEP6 (% of limit)
46.48
NOx Unitaryto CAEP8 (% of limit)
52.04
NOx LTO (g)
10244
Smoke Take Off (SN)
0
Smoke Climb Out (SN)
0
Smoke Approach (SN)
5
Smoke Idle (SN)
0.1
Smoke Max (SN)
7.6
Smoke Sigma (SN)
2.05
Smoke Range (SN)
5.26-8.96
Smoke Characteristic (SN)
9.8
Smoke Characteristicto Regulatory (% of limit)
56.38
Fuel Flow Take Off (kg/s)
2.38
Fuel Flow Climbout (kg/s)
1.954
Fuel Flow Approach (kg/s)
0.639
Fuel Flow Idle (kg/s)
0.214
Fuel LTO (kg)
845
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
6821
Emissions Data Status
C
Engine Status
Out of production
NOx Compliance Demonstration
2.3.2 e)