|
gptkbp:instance_of
|
gptkb:engine
|
|
gptkbp:bfsLayer
|
4
|
|
gptkbp:bfsParent
|
gptkb:GAM-88_Hound_Dog
|
|
gptkbp:aircraft_operated
|
multitude of aircraft
|
|
gptkbp:application
|
gptkb:aircraft
|
|
gptkbp:average_temperature
|
1,600 ° F
1,000 ° F
|
|
gptkbp:controls
|
hydromechanical
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:developer
|
1950s
|
|
gptkbp:diameter
|
30 in
|
|
gptkbp:emissions_standard
|
low
|
|
gptkbp:engine
|
gptkb:Rolls-Royce_Spey
1 to 2
air start
single shaft
|
|
gptkbp:engine_type
|
turbojet
axial
single spool
|
|
gptkbp:features
|
modular design
|
|
gptkbp:first_flight
|
gptkb:1955
|
|
gptkbp:first_introduced
|
gptkb:Douglas_F4_D_Skyray
|
|
gptkbp:fuel_capacity
|
moderate
0.8 lb/hp/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
annular
|
|
gptkbp:historical_significance
|
pioneering jet engine technology
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
J79 turbojet engine
|
|
gptkbp:ignition_system
|
gptkb:park
|
|
gptkbp:legacy
|
influenced future jet engine designs
|
|
gptkbp:legal_issue
|
gptkb:political_movement
|
|
gptkbp:length
|
14 ft 9 in
|
|
gptkbp:maintenance
|
1,000 hours
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:max_speed
|
Mach 2.2
|
|
gptkbp:noise_level
|
85 d B
|
|
gptkbp:operational_area
|
combat missions
|
|
gptkbp:operational_range
|
0 to 50,000 ft
|
|
gptkbp:produced_by
|
over 20,000
|
|
gptkbp:production_years
|
1955 to 1980
|
|
gptkbp:propulsion
|
gptkb:none
4.5:1
17,000 lbf
4.5 lbf/lb
|
|
gptkbp:reliability
|
high
|
|
gptkbp:service_history
|
used in various military aircraft
|
|
gptkbp:successor
|
J85 turbojet engine
|
|
gptkbp:supports
|
60 lb/s
|
|
gptkbp:used_in
|
gptkb:Mc_Donnell_Douglas_F-4_Phantom_II
|
|
gptkbp:variant
|
gptkb:J79-GE-8
|
|
gptkbp:weight
|
3,800 lb
|