|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
regional jet aircraft
|
|
gptkbp:average_temperature
|
up to 1,500 ° F
|
|
gptkbp:bypass_ratio
|
5.5:1
|
|
gptkbp:certification
|
gptkb:Stage_4
FAA certified
|
|
gptkbp:compressor_type
|
gptkb:6
axial
|
|
gptkbp:control_system
|
gptkb:full_authority_digital_engine_control_(FADEC)
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:design
|
30,000 cycles
|
|
gptkbp:diameter
|
3.0 ft
2.5 ft
|
|
gptkbp:elevation
|
41,000 ft
|
|
gptkbp:engine
|
gptkb:CF34-10_E
gptkb:CF34-8_C
gptkb:CF34_family
|
|
gptkbp:engine_configuration
|
twin-spool
pylon-mounted
|
|
gptkbp:engine_power
|
20,000 hours
|
|
gptkbp:engine_type
|
gptkb:CF34-3_B1
gptkb:CF34-3_B2
gptkb:CF34-3_B3
turbofan
CF34-3 B8 E
|
|
gptkbp:first_flight
|
gptkb:1982
|
|
gptkbp:fuel_economy
|
0.5 lb/lbf/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
hydromechanical fuel control
|
|
gptkbp:gearbox
|
reduction gearbox
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
CF34-3 B8
|
|
gptkbp:launch_platform
|
electric starter
|
|
gptkbp:length
|
4.5 ft
|
|
gptkbp:maintenance
|
4,000 hours
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:noise_level
|
low noise
|
|
gptkbp:notable_users
|
gptkb:Bombardier_CRJ_series
|
|
gptkbp:number_of_stages_in_low-pressure_compressor
|
gptkb:3
|
|
gptkbp:propulsion
|
18,500 lbf
cascade thrust reverser
|
|
gptkbp:service_ceiling
|
37,000 ft
|
|
gptkbp:turbine_type
|
2
high bypass turbofan
|
|
gptkbp:weight
|
1,200 lb
|
|
gptkbp:bfsParent
|
gptkb:General_Electric_CF34-3_B
|
|
gptkbp:bfsLayer
|
7
|