gptkbp:instance_of
|
gptkb:turbofan_engine
|
gptkbp:aircraft_type
|
gptkb:Boeing_707
gptkb:Airbus
gptkb:Mc_Donnell_Douglas_MD-11
|
gptkbp:application
|
wide-body aircraft
|
gptkbp:bypass_ratio
|
8.5:1
|
gptkbp:combustor_type
|
annular
|
gptkbp:competitors
|
gptkb:Rolls-Royce_Trent_800
gptkb:GE90
|
gptkbp:compressor_type
|
axial
|
gptkbp:configuration
|
dual-spool
|
gptkbp:control_system
|
gptkb:FADEC
|
gptkbp:cooling_system
|
air-cooled
|
gptkbp:diameter
|
3.0 ft
|
gptkbp:emissions_standard
|
ICAO Chapter 4
|
gptkbp:engine
|
gptkb:PW4000
air-start
|
gptkbp:engine_configuration
|
pylon-mounted
|
gptkbp:first_flight
|
gptkb:1990
|
gptkbp:fuel_economy
|
high
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
https://www.w3.org/2000/01/rdf-schema#label
|
PW4000-94 D
|
gptkbp:inspiration
|
gptkb:performance
efficiency
reliability
|
gptkbp:length
|
12.5 ft
|
gptkbp:maintenance
|
5,000 hours
|
gptkbp:manufacturer
|
gptkb:Pratt_&_Whitney
|
gptkbp:market_share
|
gptkb:significant
|
gptkbp:noise_level
|
low
|
gptkbp:notable_users
|
gptkb:Qantas_Airways
gptkb:American_Airlines
gptkb:Cathay_Pacific
gptkb:Delta_Air_Lines
gptkb:United_Airlines
gptkb:British_Airways
gptkb:Singapore_Airlines
gptkb:Japan_Airlines
gptkb:Korean_Air
|
gptkbp:number_of_engines
|
over 1,000
|
gptkbp:operational_range
|
long-haul
|
gptkbp:operational_status
|
in service
|
gptkbp:propulsion
|
no
94,000 lbf
|
gptkbp:service_entry
|
gptkb:1994
|
gptkbp:turbine_type
|
high bypass
|
gptkbp:weight
|
8,000 lb
|
gptkbp:bfsParent
|
gptkb:Pratt_&_Whitney_PW4000
|
gptkbp:bfsLayer
|
5
|