|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
regional jets
|
|
gptkbp:average_temperature
|
1,500 ° F
|
|
gptkbp:bypass_ratio
|
5.5:1
|
|
gptkbp:compressor_type
|
axial
|
|
gptkbp:control_system
|
gptkb:FADEC
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:designated_as
|
regional aviation
|
|
gptkbp:diameter
|
3.0 ft
2.5 ft
|
|
gptkbp:emissions_standard
|
CAEP/6
|
|
gptkbp:engine
|
gptkb:CF34_family
Brayton cycle
air start
|
|
gptkbp:engine_configuration
|
twin-engine
twin-spool
|
|
gptkbp:engine_type
|
gptkb:CF34-3_B5
turbofan
|
|
gptkbp:first_flight
|
gptkb:1982
|
|
gptkbp:fuel_capacity
|
1,200 lb
3.0 ft
4.5 ft
|
|
gptkbp:fuel_economy
|
high
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 B5
|
|
gptkbp:legal_principle
|
jet propulsion
|
|
gptkbp:length
|
4.5 ft
|
|
gptkbp:maintenance
|
4,000 hours
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:market_segment
|
commercial aviation
|
|
gptkbp:noise_level
|
Stage 3 compliant
|
|
gptkbp:notable_users
|
gptkb:Bombardier_CRJ_series
|
|
gptkbp:number_of_stages_in_compressor
|
gptkb:10
|
|
gptkbp:number_of_stages_in_turbine
|
2
|
|
gptkbp:produces
|
over 1,000 units
|
|
gptkbp:propulsion
|
5,000 lbf
4.17:1
|
|
gptkbp:reliability
|
high
|
|
gptkbp:service_ceiling
|
37,000 ft
|
|
gptkbp:service_frequency
|
over 30 years
|
|
gptkbp:turbine_type
|
high bypass turbofan
|
|
gptkbp:weight
|
1,200 lb
|
|
gptkbp:bfsParent
|
gptkb:General_Electric_CF34-3_B
|
|
gptkbp:bfsLayer
|
7
|