|
gptkbp:instanceOf
|
turboprop engine
|
|
gptkbp:application
|
military aviation
civil aviation
|
|
gptkbp:controls
|
hydromechanical
|
|
gptkbp:coolingSystem
|
air-cooled
|
|
gptkbp:design
|
gptkb:Bristol_Aeroplane_Company
|
|
gptkbp:developer
|
gptkb:Bristol_Siddeley
|
|
gptkbp:diameter
|
2.5 ft
|
|
gptkbp:emissionsStandard
|
low emissions
|
|
gptkbp:engineType
|
turboprop
axial
free turbine
|
|
gptkbp:firstFlight
|
1953
|
|
gptkbp:fuel_capacity
|
0.5 lb/hp/hr
|
|
gptkbp:fuelType
|
annular
spark ignition
kerosene
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Bristol Siddeley Proteus
|
|
gptkbp:is_used_in
|
gptkb:Bristol_Britannia
Vickers Viscount
|
|
gptkbp:landing_gear
|
planetary gear
|
|
gptkbp:legacy
|
influenced future turboprop designs
|
|
gptkbp:length
|
4.5 ft
|
|
gptkbp:maintenance
|
1,000 hours
|
|
gptkbp:manufacturer
|
gptkb:Bristol_Siddeley
|
|
gptkbp:market
|
commercial aviation
military aviation
|
|
gptkbp:noise_level
|
low noise
|
|
gptkbp:notableUsers
|
gptkb:Trans-Canada_Air_Lines
gptkb:Royal_Air_Force
gptkb:Royal_Canadian_Air_Force
gptkb:Aero_Spacelines
gptkb:British_Overseas_Airways_Corporation
|
|
gptkbp:number_of_stages
|
6 stages
|
|
gptkbp:operationalHistory
|
1953 to 1980s
|
|
gptkbp:operationalRange
|
up to 25,000 ft
|
|
gptkbp:patentCitation
|
several patents filed
|
|
gptkbp:performances
|
detailed technical specifications available.
|
|
gptkbp:powerOutput
|
1,500 hp
|
|
gptkbp:propulsion
|
1,500 to 2,000 lbf
|
|
gptkbp:related_engine
|
Brayton_cycle
|
|
gptkbp:research
|
extensive research and development
|
|
gptkbp:retirementYear
|
1980s
|
|
gptkbp:setting
|
two-shaft
|
|
gptkbp:successor
|
gptkb:Rolls-Royce_Tyne
|
|
gptkbp:weight
|
1,200 lb
|