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gptkbp:instance_of
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gptkb:turbofan_engine
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gptkbp:application
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gptkb:civil_aviation
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|
gptkbp:armament
|
wide chord
|
|
gptkbp:average_temperature
|
high
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|
gptkbp:bypass_ratio
|
5.5:1
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|
gptkbp:certification
|
FAA certified
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gptkbp:combustor_type
|
annular
|
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gptkbp:competitors
|
gptkb:Rolls-Royce_RB211
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|
gptkbp:compressor_type
|
gptkb:6
|
|
gptkbp:configuration
|
dual-spool
|
|
gptkbp:control_system
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gptkb:FADEC
|
|
gptkbp:cooling_system
|
advanced cooling technology
|
|
gptkbp:customer_base
|
major airlines
|
|
gptkbp:customer_support
|
global
|
|
gptkbp:design
|
30,000 hours
|
|
gptkbp:development
|
ongoing
|
|
gptkbp:diameter
|
2.1 m
2.5 m
|
|
gptkbp:emissions_standard
|
low
|
|
gptkbp:engine_configuration
|
pylon-mounted
|
|
gptkbp:engine_type
|
high-bypass turbofan
PW2040, PW2044
|
|
gptkbp:first_flight
|
gptkb:1990
|
|
gptkbp:fuel_economy
|
high
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
gptkbp:history
|
derived from PW4000
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
PW2000 family
|
|
gptkbp:key_feature
|
advanced aerodynamics
|
|
gptkbp:length
|
3.5 m
|
|
gptkbp:maintenance
|
4,000 hours
|
|
gptkbp:manufacturer
|
gptkb:Pratt_&_Whitney
|
|
gptkbp:market_position
|
good
|
|
gptkbp:market_share
|
gptkb:significant
|
|
gptkbp:max_thrust
|
25,000 lbf
|
|
gptkbp:min_thrust
|
18,500 lbf
|
|
gptkbp:noise_level
|
Stage 3 compliant
|
|
gptkbp:operational_range
|
long-haul
|
|
gptkbp:partnerships
|
aircraft manufacturers
|
|
gptkbp:project
|
next-gen technologies
|
|
gptkbp:propulsion
|
18,500 to 25,000 lbf
|
|
gptkbp:reach
|
worldwide
|
|
gptkbp:reliability
|
high
|
|
gptkbp:service_entry
|
gptkb:1991
|
|
gptkbp:sustainability
|
environmentally friendly
|
|
gptkbp:turbine_type
|
2
|
|
gptkbp:used_in
|
gptkb:Mc_Donnell_Douglas_MD-11
|
|
gptkbp:weight
|
lightweight
4,500 lb
|
|
gptkbp:weight_to_thrust_ratio
|
0.18
|
|
gptkbp:bfsParent
|
gptkb:Pratt_&_Whitney_PW2000
|
|
gptkbp:bfsLayer
|
7
|