Bristol Siddeley Orpheus 703 AP

GPTKB entity

Statements (54)
Predicate Object
gptkbp:instance_of gptkb:jet_engine
gptkbp:aircraft_role strike aircraft
gptkbp:application gptkb:military_aircraft
gptkbp:average_temperature 1500 K
gptkbp:combustor_type axial flow
gptkbp:compressor_type 8
gptkbp:control_system hydraulic
gptkbp:cooling_system air-cooled
direct air cooling
gptkbp:decommissioned gptkb:1980s
gptkbp:design multiple prototypes
Bristol Siddeley engineers
gptkbp:design_influence gptkb:Rolls-Royce_Spey
gptkbp:design_philosophy performance-oriented
gptkbp:development 1950s
gptkbp:diameter 0.9 m
gptkbp:emissions_standard gptkb:CAA
gptkbp:engine Brayton cycle
gptkbp:engine_configuration inline
single spool
gptkbp:engine_power high thrust-to-weight ratio
gptkbp:engine_type turbojet
gptkbp:first_flight gptkb:1958
gptkbp:fuel_economy high
0.8 kg/k N·h
gptkbp:fuel_type kerosene
multi-point injection
gptkbp:historical_significance Cold War era
https://www.w3.org/2000/01/rdf-schema#label Bristol Siddeley Orpheus 703 AP
gptkbp:ignition_system gptkb:spark_plug
gptkbp:involved_technology turbofan engines
gptkbp:involved_units over 1000
gptkbp:is_tested_for ground testing
gptkbp:legacy British aviation history
gptkbp:length 3.5 m
gptkbp:maintenance 500 hours
gptkbp:manufacturer gptkb:Bristol_Siddeley
gptkbp:material aluminum alloys
gptkbp:noise_level 85 d B
gptkbp:notable_feature afterburner
gptkbp:operational_range long-range missions
gptkbp:operational_use 1960s
gptkbp:propulsion 7000 lbf
gptkbp:related_aircraft gptkb:BAC_TSR-2
gptkb:multiple_platforms
Buccaneer family
gptkbp:retirement 1970s
gptkbp:service_entry gptkb:1960
gptkbp:successor gptkb:Rolls-Royce_RB.168
gptkbp:testbed_aircraft gptkb:Vickers_Valiant
gptkbp:turbine_type 2
gptkbp:type gptkb:turbofan_engine
gptkbp:used_in gptkb:Hawker_Siddeley_Buccaneer
gptkbp:weight 800 kg