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gptkbp:instance_of
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gptkb:turbofan_engine
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|
gptkbp:application
|
wide-body aircraft
|
|
gptkbp:armament
|
composite materials
|
|
gptkbp:bypass_ratio
|
8.5:1
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|
gptkbp:compressor_type
|
axial compressor
|
|
gptkbp:configuration
|
dual-spool
|
|
gptkbp:control_system
|
gptkb:full_authority_digital_engine_control_(FADEC)
|
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gptkbp:design
|
modular design
|
|
gptkbp:diameter
|
2.7 m
|
|
gptkbp:engine_type
|
gptkb:PW4000-100
gptkb:PW4000-112
gptkb:PW4000-94
gptkb:PW4000-114
gptkb:PW4000-115
gptkb:PW4000-116
gptkb:PW4000-117
gptkb:PW4000-118
gptkb:PW4000-119
gptkb:PW4000-120
gptkb:PW4000-121
gptkb:PW4000-122
gptkb:PW4000-123
gptkb:PW4000-124
gptkb:PW4000-125
gptkb:PW4000-126
high bypass turbofan
PW4000-113
PW4000-127
PW4000-128
PW4000-129
PW4000-130
PW4000-131
PW4000-132
PW4000-133
PW4000-134
PW4000-135
PW4000-136
PW4000-137
PW4000-138
PW4000-139
PW4000-140
PW4000-141
PW4000-142
PW4000-143
PW4000-144
PW4000-145
PW4000-146
PW4000-147
PW4000-148
PW4000-149
PW4000-150
|
|
gptkbp:first_flight
|
gptkb:1990
|
|
gptkbp:fuel_economy
|
high efficiency
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
PW4000-112
|
|
gptkbp:length
|
3.5 m
|
|
gptkbp:maintenance
|
long intervals
|
|
gptkbp:manufacturer
|
gptkb:Pratt_&_Whitney
|
|
gptkbp:noise_level
|
low noise
|
|
gptkbp:notable_users
|
gptkb:Boeing_707
gptkb:Airbus
gptkb:Mc_Donnell_Douglas_MD-11
|
|
gptkbp:number_of_engines
|
over 1,000
|
|
gptkbp:operational_use
|
commercial aviation
|
|
gptkbp:propulsion
|
112,000 lbf
|
|
gptkbp:regulatory_compliance
|
Stage 3 noise regulations
NOx emissions standards
|
|
gptkbp:service_entry
|
gptkb:1990
|
|
gptkbp:turbine_type
|
high-pressure turbine
low-pressure turbine
|
|
gptkbp:weight
|
4,500 kg
|
|
gptkbp:bfsParent
|
gptkb:Pratt_&_Whitney_PW4000
|
|
gptkbp:bfsLayer
|
5
|