.JPG)
GEnx-1B70
Maximum Takeoff Thrust
321.6 kN
Bypass Ratio
8.8
Overall Pressure Ratio
43.5
Fuel Flow Take Off
2.494 kg/s
NOx Unitaryto CAEP8
53.6 % 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 8.8 | Overall Pressure Ratio 43.5 | Afterburner No |
Pictures
Similar reaction turbines
| Name | Aircraft Engine Manufacturer | Maximum Takeoff Thrust (kN) | Bypass Ratio | Overall Pressure Ratio | |
|---|---|---|---|---|---|
| GEnx-1B70/P1 | GE Aircraft Engines | 321.6 | 8.8 | 43.5 | Compare |
| GEnx-1B70/72/P1 | GE Aircraft Engines | 321.6 | 8.8 | 43.5 | Compare |
| GEnx-1B70/75/P1 | GE Aircraft Engines | 321.6 | 8.8 | 43.5 | Compare |
| GEnx-1B70/72/P2 | GE Aircraft Engines | 321.6 | 8.81 | 43.9 | Compare |
| GEnx-1B70/75/P2 | GE Aircraft Engines | 321.6 | 8.81 | 43.9 | Compare |
| GEnx-1B70/P2 | GE Aircraft Engines | 321.6 | 8.81 | 43.9 | Compare |
All data (64 fields)
- Name
- GEnx-1B70
- EASA ID
- 11GE138
- 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
- 8.8
- Overall Pressure Ratio
- 43.5
- Maximum Takeoff Thrust (kN)
- 321.6
- 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)
- 0.63
- Hydrocarbon Unitary Average (g/kN)
- 0.69
- Hydrocarbon Unitary Sigma (g/kN)
- 0.04
- Hydrocarbon Unitary Range (g/kN)
- 0.66-0.73
- Hydrocarbon Unitary Characteristic (g/kN)
- 1.06
- Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
- 5.4
- Hydrocarbon LTO (g)
- 221
- Carbon Monoxide Take Off (g/kg fuel)
- 0.17
- Carbon Monoxide Climb Out (g/kg fuel)
- 0.24
- Carbon Monoxide Approach (g/kg fuel)
- 2.49
- Carbon Monoxide Idle (g/kg fuel)
- 19.68
- Carbon Monoxide Unitary Average (g/kN)
- 21.31
- Carbon Monoxide Unitary SD (g/kN)
- 0.4
- Carbon Monoxide Unitary Range (g/kN)
- 20.92-21.74
- Carbon Monoxide Unitary Characteristic (g/kN)
- 26.2
- Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
- 22.2
- NOx Take Off (g/kg fuel)
- 34.06
- NOx Climb Out (g/kg fuel)
- 18.48
- NOx Approach (g/kg fuel)
- 9.63
- NOx Idle (g/kg fuel)
- 4.37
- NOx Unitary Average (g/kN)
- 35.63
- NOx Unitary SD (g/kN)
- 0.28
- NOx Unitary Range (g/kN)
- 35.31-35.85
- NOx Unitary Characteristic (g/kN)
- 41.3
- NOx Unitaryto Standard (% of limit)
- 32.5
- NOx Unitaryto CAEP2 (% of limit)
- 40.6
- NOx Unitaryto CAEP4 (% of limit)
- 43.9
- NOx Unitaryto CAEP6 (% of limit)
- 48
- NOx Unitaryto CAEP8 (% of limit)
- 53.6
- NOx LTO (g)
- 11457
- Smoke Take Off (SN)
- 0
- Smoke Climb Out (SN)
- 0
- Smoke Approach (SN)
- 5.54
- Smoke Idle (SN)
- 0.05
- Smoke Max (SN)
- 5.6
- Smoke Sigma (SN)
- 1.2
- Smoke Range (SN)
- 4.72-6.96
- Smoke Characteristic (SN)
- 7.3
- Smoke Characteristicto Regulatory (% of limit)
- 42.5
- Fuel Flow Take Off (kg/s)
- 2.494
- Fuel Flow Climbout (kg/s)
- 2.037
- Fuel Flow Approach (kg/s)
- 0.65
- Fuel Flow Idle (kg/s)
- 0.208
- Fuel LTO (kg)
- 854
- Fuel Venting Compliant
- Yes
- Carbon Monoxide LTO (g)
- 6853
- Emissions Data Status
- C
- Engine Status
- Out of production
- NOx Compliance Demonstration
- 2.3.2 e)