Rolls-Royce Spey

URI: https://gptkb.org/entity/Rolls-Royce_Spey

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:piston_engine
gptkbp:builtBy	gptkb:Xian_Aero-Engine_Corporation
gptkbp:bypassRatio	0.64:1 (varies by model)
gptkbp:civilianDesignation	gptkb:RB.163
gptkbp:countryOfOrigin	gptkb:United_Kingdom
gptkbp:developedBy	gptkb:Rolls-Royce_RB.163
gptkbp:diameter	1.04 m
gptkbp:firstRun	1954
gptkbp:fuelType	aviation kerosene
gptkbp:length	2.51 m
gptkbp:licenseBuiltAs	gptkb:WS-9_Qinling
gptkbp:manufacturer	gptkb:Rolls-Royce
gptkbp:militaryDesignation	gptkb:RB.168
gptkbp:notableFor	widespread use in British military and civil aircraft adapted for naval and land-based aircraft basis for Chinese WS-9 engine improved fuel efficiency over turbojets used in both civil and military applications
gptkbp:notableVariant	gptkb:Spey_Mk.101 gptkb:Spey_Mk.202 gptkb:Spey_Mk.250 gptkb:Spey_Mk.511 gptkb:Spey_Mk.512 gptkb:Spey_Mk.555-15 gptkb:Spey_Mk.807
gptkbp:numberOfStages	2 12 axial
gptkbp:status	in service
gptkbp:successor	gptkb:Rolls-Royce_Tay
gptkbp:thrust	10,000 to 12,000 lbf
gptkbp:type	low-bypass turbofan
gptkbp:usedIn	gptkb:Vickers_VC10 gptkb:BAC_One-Eleven gptkb:Blackburn_Buccaneer gptkb:Hawker_Siddeley_Nimrod gptkb:F-4_Phantom_II_(Spey-powered_variant) gptkb:Grumman_Gulfstream_II
gptkbp:weight	1,200 kg (approximate)
gptkbp:bfsParent	gptkb:BAC_One-Eleven gptkb:BAC_One-Eleven_528FL gptkb:Turbo-Union_RB199 gptkb:Rolls-Royce_Limited gptkb:Blackburn_Buccaneer_S.2
gptkbp:bfsLayer	6
https://www.w3.org/2000/01/rdf-schema#label	Rolls-Royce Spey