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gptkbp:instance_of
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gptkb:turbofan_engine
|
|
gptkbp:aircraft_operated
|
gptkb:Boeing_707
gptkb:Airbus
gptkb:Mc_Donnell_Douglas_MD-11
|
|
gptkbp:application
|
wide-body aircraft
|
|
gptkbp:armament
|
composite materials
|
|
gptkbp:average_temperature
|
up to 1,600 ° F
|
|
gptkbp:compressor_type
|
axial compressor
|
|
gptkbp:configuration
|
dual-spool
|
|
gptkbp:control_system
|
gptkb:full_authority_digital_engine_control_(FADEC)
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:diameter
|
94 inches
approximately 3.0 ft
|
|
gptkbp:emissions_certification
|
ICAO Chapter 4 compliant
|
|
gptkbp:engine
|
gptkb:advanced_technology
air start
|
|
gptkbp:engine_configuration
|
pylon-mounted
|
|
gptkbp:engine_power
|
high reliability
up to 30,000 hours
|
|
gptkbp:engine_type
|
gptkb:PW4000-100
gptkb:PW4000-112
gptkb:PW4000-94
gptkb:PW4000-94_I
gptkb:PW4000-94_R
high bypass turbofan
|
|
gptkbp:feature
|
with other PW4000 variants
|
|
gptkbp:first_flight
|
gptkb:1994
|
|
gptkbp:fuel_economy
|
high fuel efficiency
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
gptkbp:gearbox
|
reduction gearbox
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
PW4000-94 I
|
|
gptkbp:length
|
approximately 12.5 ft
|
|
gptkbp:maintenance
|
approximately 6,000 hours
modular design for easy maintenance
|
|
gptkbp:manufacturer
|
gptkb:Pratt_&_Whitney
|
|
gptkbp:market_segment
|
commercial aviation
|
|
gptkbp:noise_level
|
Stage 3 compliant
low noise levels
|
|
gptkbp:number_of_engines
|
over 1,000
|
|
gptkbp:propulsion
|
no
up to 98,000 lbf
|
|
gptkbp:service_entry
|
gptkb:1995
|
|
gptkbp:turbine_type
|
gptkb:Super_GT
high bypass ratio turbine
|
|
gptkbp:weight
|
lightweight design
approximately 8,000 lb
|
|
gptkbp:bfsParent
|
gptkb:Pratt_&_Whitney_PW4000
|
|
gptkbp:bfsLayer
|
5
|