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gptkbp:instance_of
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gptkb:jet_engine
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gptkbp:aircraft_operated
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gptkb:Folland_Gnat
gptkb:Hawker_Hunter
gptkb:BAC_Strikemaster
gptkb:de_Havilland_Sea_Vixen
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gptkbp:average_temperature
|
900 ° C
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gptkbp:combustor_type
|
axial flow
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gptkbp:compressor_type
|
axial compressor
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gptkbp:cooling_system
|
air-cooled
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gptkbp:design
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gptkb:Bristol_Siddeley_Orpheus
|
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gptkbp:diameter
|
0.9 m
|
|
gptkbp:elevation
|
12,000 m
|
|
gptkbp:emissions_standard
|
ICAO Chapter 3
|
|
gptkbp:engine
|
Brayton cycle
air start
|
|
gptkbp:engine_configuration
|
single spool
|
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gptkbp:first_flight
|
gptkb:1958
|
|
gptkbp:fuel_economy
|
0.8 lb/hp/hr
0.8 kg/k N/h
|
|
gptkbp:fuel_type
|
kerosene
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Bristol Siddeley Orpheus 702
|
|
gptkbp:ignition_system
|
spark ignition
|
|
gptkbp:introduced
|
gptkb:1958
|
|
gptkbp:involved_technology
|
high bypass ratio
thrust vectoring
variable geometry
digital control system
afterburner
noise reduction technology
|
|
gptkbp:length
|
3.1 m
|
|
gptkbp:maintenance
|
500 hours
|
|
gptkbp:manufacturer
|
gptkb:Bristol_Siddeley
|
|
gptkbp:max_speed
|
Mach 0.9
|
|
gptkbp:noise_level
|
85 d B
|
|
gptkbp:operational_history
|
used by Royal Air Force
used by Royal Navy
|
|
gptkbp:propulsion
|
0.11
22 k N
|
|
gptkbp:replaced_by
|
gptkb:Rolls-Royce_Spey
|
|
gptkbp:retired
|
gptkb:1980s
|
|
gptkbp:service
|
2000 hours
|
|
gptkbp:successor
|
gptkb:Rolls-Royce_RB.162
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|
gptkbp:turbine_type
|
axial turbine
|
|
gptkbp:type
|
turbojet
|
|
gptkbp:used_in
|
gptkb:Hawker_Siddeley_Buccaneer
|
|
gptkbp:weight
|
200 kg
|