|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
regional jets
|
|
gptkbp:average_temperature
|
1,500 ° F
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:common_applications
|
gptkb:Embraer_ERJ_series
gptkb:Bombardier_CRJ_series
|
|
gptkbp:compressor_type
|
axial compressor
|
|
gptkbp:control_system
|
gptkb:FADEC
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:diameter
|
1,000 mm
|
|
gptkbp:emissions_certification
|
CAEP/6
|
|
gptkbp:engine
|
gptkb:CF34_family
advanced materials
global support network
continuous improvements
|
|
gptkbp:engine_availability
|
widely available
|
|
gptkbp:engine_configuration
|
pylon-mounted
available for upgrades
|
|
gptkbp:engine_market_share
|
significant in regional jet market
|
|
gptkbp:engine_power
|
high
20,000 hours
optimized for regional aviation
|
|
gptkbp:engine_repair_cycle
|
5,000 hours
|
|
gptkbp:engine_test_stand
|
used for certification
|
|
gptkbp:engine_type
|
turbofan
compatible with various aircraft models
|
|
gptkbp:fuel_economy
|
high
0.5 lb/hp/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
gptkbp:gearbox
|
reduction gearbox
|
|
gptkbp:has_historical_building
|
gptkb:CF34-1_A
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
CF34-3 B7
|
|
gptkbp:length
|
1,800 mm
|
|
gptkbp:maintenance
|
4,000 hours
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:maximum_fan_speed
|
3,000 RPM
|
|
gptkbp:maximum_turbine_inlet_temperature
|
1,600 ° F
|
|
gptkbp:noise_level
|
low
Stage 3
|
|
gptkbp:number_of_stages
|
gptkb:5
|
|
gptkbp:operational_range
|
30,000 to 40,000 feet
|
|
gptkbp:original_run
|
gptkb:1980s
|
|
gptkbp:produces
|
over 1,000 units
|
|
gptkbp:propulsion
|
no
18,500 lbf
|
|
gptkbp:service_entry
|
gptkb:1983
|
|
gptkbp:starting_system
|
electric starter
|
|
gptkbp:turbine_type
|
high bypass ratio
|
|
gptkbp:weight
|
1,200 kg
|
|
gptkbp:bfsParent
|
gptkb:General_Electric_CF34-3_B
|
|
gptkbp:bfsLayer
|
7
|