Bristol Orpheus

E443084

Bristol Orpheus was a British turbojet engine developed in the 1950s by Bristol Siddeley, widely used in light military aircraft and serving as the basis for later advanced jet and turbofan designs.

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Statements (51)

Predicate Object
instanceOf aircraft engine
turbojet engine
category 1950s turbojet engines
Bristol Siddeley engines NERFINISHED
military aircraft engines
combustionChambers annular combustor
compressorType axial-flow compressor
configuration single-spool
countryOfOrigin United Kingdom
developedFrom Bristol BE.22 Orpheus design studies NERFINISHED
developer Bristol Siddeley NERFINISHED
developmentStart early 1950s
era Cold War
industry aerospace
influenced Rolls-Royce Pegasus NERFINISHED
later Bristol Siddeley turbofan designs
manufacturer Bristol Siddeley NERFINISHED
notableFeature compact design
high thrust-to-weight ratio for its era
poweredFirstFlightOf Aermacchi MB-326 prototype NERFINISHED
Fiat G.91 prototype NERFINISHED
Folland Gnat prototype NERFINISHED
PZL TS-11 Iskra prototype NERFINISHED
role primary powerplant for jet trainers
primary powerplant for light strike aircraft
serviceEntry 1950s
status out of production
retired from frontline service
thrustClass around 18 kN
around 4,000 lbf
turbineType single-stage turbine
usedBy Finnish Air Force NERFINISHED
Indian Air Force NERFINISHED
Italian Air Force NERFINISHED
Polish Air Force NERFINISHED
Royal Air Force
West German Air Force NERFINISHED
usedIn Aermacchi MB-326 NERFINISHED
Avro 707 (testbed) NERFINISHED
Breguet 941 (testbed) NERFINISHED
Fiat G.91 NERFINISHED
Folland Gnat NERFINISHED
HAL Ajeet NERFINISHED
Hawker Siddeley P.1127 (early development work) NERFINISHED
Hindustan HJT-16 Kiran (prototype) NERFINISHED
Hunting H.126 (testbed) NERFINISHED
PZL TS-11 Iskra NERFINISHED
Short SC.1 (testbed) NERFINISHED
ground-attack aircraft
light military aircraft
trainer aircraft

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Rolls-Royce Pegasus turbofan developedFrom Bristol Orpheus
subject surface form: Rolls-Royce Pegasus