gptkbp:instance_of
|
gptkb:turbofan_engine
|
gptkbp:application
|
regional jets
|
gptkbp:average_temperature
|
1,600 ° F
up to 1,500 ° F
|
gptkbp:bypass_ratio
|
5.5:1
|
gptkbp:certification
|
FAA certified
|
gptkbp:compressor_type
|
axial
|
gptkbp:control_system
|
gptkb:FADEC
|
gptkbp:cooling_system
|
air-cooled
|
gptkbp:design_feature
|
modular design
|
gptkbp:development
|
derived from CF34-1 A
|
gptkbp:diameter
|
3.0 ft
2.5 ft
|
gptkbp:emissions_standard
|
CAEP/6
|
gptkbp:engine
|
gptkb:CF34_family
gptkb:CF34_series
|
gptkbp:engine_configuration
|
twin-spool
twin-spool turbofan
|
gptkbp:engine_type
|
gptkb:CF34-3_B
turbofan
|
gptkbp:fan_art
|
wide-chord fan blades
|
gptkbp:first_flight
|
gptkb:1982
|
gptkbp:fuel_capacity
|
0.91 m
1.37 m
544 kg
|
gptkbp:fuel_economy
|
0.5 lb/lbf/hr
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
gptkbp:gearbox
|
reduction gearbox
|
https://www.w3.org/2000/01/rdf-schema#label
|
CF34-3 B23
|
gptkbp:launch_platform
|
electric starter
|
gptkbp:length
|
4.5 ft
|
gptkbp:maintenance
|
4,000 hours
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
gptkbp:max_speed
|
10,000 RPM
|
gptkbp:noise_level
|
Stage 3 compliant
|
gptkbp:notable_users
|
gptkb:Bombardier_CRJ_series
|
gptkbp:number_of_stages
|
10 stages
|
gptkbp:operational_history
|
over 30 million flight hours
|
gptkbp:operational_range
|
up to 2,000 nautical miles
|
gptkbp:propulsion
|
2.5:1
3,000 to 5,000 lbf
|
gptkbp:reliability
|
high
|
gptkbp:service_ceiling
|
37,000 ft
|
gptkbp:turbine_type
|
high bypass turbofan
|
gptkbp:water_requirement
|
1,000 lb/hr
|
gptkbp:weight
|
1,200 lb
|
gptkbp:bfsParent
|
gptkb:General_Electric_CF34-3_B
|
gptkbp:bfsLayer
|
7
|