Statements (66)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:jet_engine
|
| gptkbp:application |
commercial aviation
|
| gptkbp:cancellation_reason |
yes
|
| gptkbp:certification |
FAA certified
|
| gptkbp:compressor_type |
gptkb:10
axial compressor |
| gptkbp:control_system |
hydromechanical control system
|
| gptkbp:cooling_system |
air-cooled
|
| gptkbp:design |
20,000 hours
|
| gptkbp:design_purpose |
long-range flights
|
| gptkbp:diameter |
approximately 8 ft 6 in
approximately 3 ft 6 in |
| gptkbp:emissions_standard |
Stage 3
|
| gptkbp:enforces |
compliance with regulations
|
| gptkbp:engine |
gptkb:JT8_D
technological innovation rich history strategic partnerships active community mass production ongoing research extensive documentation industry collaboration ongoing development commercial market global support network frequent upgrades air start significant legacy |
| gptkbp:engine_configuration |
twin-spool
wing-mounted pylon-mounted advanced design detailed specifications |
| gptkbp:engine_power |
high performance
|
| gptkbp:engine_safety |
high safety standards
|
| gptkbp:engine_type |
turbofan
JT3 D-1, JT3 D-3 |
| gptkbp:fan_art |
single-stage fan
|
| gptkbp:first_flight |
1960s
|
| gptkbp:fuel_economy |
moderate
|
| gptkbp:fuel_type |
gptkb:Jet_A
|
| https://www.w3.org/2000/01/rdf-schema#label |
JT3 D family
|
| gptkbp:is_tested_for |
extensive testing
|
| gptkbp:length |
approximately 12 ft 6 in
|
| gptkbp:maintenance |
5,000 hours
|
| gptkbp:manufacturer |
gptkb:Pratt_&_Whitney
|
| gptkbp:noise_level |
low noise
|
| gptkbp:operational_range |
high altitude
|
| gptkbp:propulsion |
yes
18,500 lbf up to 18,500 lbf |
| gptkbp:reliability |
high
|
| gptkbp:retirement |
2000s
|
| gptkbp:service_entry |
gptkb:1961
|
| gptkbp:successor |
gptkb:JT8_D
|
| gptkbp:training |
pilot training programs
|
| gptkbp:turbine_type |
2
high bypass ratio |
| gptkbp:type |
gptkb:turbofan_engine
|
| gptkbp:used_in |
gptkb:Boeing_707
gptkb:Mc_Donnell_Douglas_DC-8 |
| gptkbp:weight |
3,000 lb
approximately 3,000 lb |
| gptkbp:bfsParent |
gptkb:JT3_D-3_B
|
| gptkbp:bfsLayer |
6
|