|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
gptkb:Embraer_E-Jet_family
gptkb:Bombardier_CRJ-900
regional jets
|
|
gptkbp:average_temperature
|
1,500 ° F
1,600 ° F
|
|
gptkbp:combustor_type
|
annular
|
|
gptkbp:compressor_pressure_ratio
|
30:1
|
|
gptkbp:compressor_type
|
axial
|
|
gptkbp:control_system
|
gptkb:FADEC
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:diameter
|
1,000 mm
4.5:1
1,500 mm
|
|
gptkbp:emissions_standard
|
CAEP/6
|
|
gptkbp:engine
|
gptkb:CF34_family
Brayton cycle
|
|
gptkbp:engine_configuration
|
twin-spool
twin spool
|
|
gptkbp:engine_type
|
gptkb:CF34-8_C
gptkb:CF34-8
gptkb:CF34-8_E
turbofan
|
|
gptkbp:fan_events
|
gptkb:1
|
|
gptkbp:first_flight
|
gptkb:1996
|
|
gptkbp:fuel_capacity
|
1,000 mm
1,200 lb
1,800 mm
|
|
gptkbp:fuel_economy
|
0.5 lb/lbf/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
hydromechanical
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
CF34-8 L2
|
|
gptkbp:ignition_system
|
dual spark
|
|
gptkbp:launch_platform
|
air start
|
|
gptkbp:length
|
1,800 mm
|
|
gptkbp:maintenance
|
4,000 hours
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:noise_level
|
gptkb:Stage_4
|
|
gptkbp:number_of_stages
|
gptkb:5
|
|
gptkbp:operational_range
|
30,000 to 40,000 ft
|
|
gptkbp:propulsion
|
18,500 lbf
|
|
gptkbp:service_ceiling
|
41,000 ft
|
|
gptkbp:turbine_type
|
2
high bypass ratio
|
|
gptkbp:weight
|
1,200 lb
|
|
gptkbp:bfsParent
|
gptkb:CF34-8_L
|
|
gptkbp:bfsLayer
|
7
|