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gptkbp:instanceOf
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turboprop engine
|
|
gptkbp:aircraft
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gptkb:Lockheed_L-188_Electra
gptkb:Fokker_F27_Friendship
gptkb:Vickers_Vanguard
gptkb:Boeing_720
gptkb:De_Havilland_Comet
|
|
gptkbp:application
|
regional airliners
|
|
gptkbp:coolingSystem
|
air-cooled
|
|
gptkbp:design
|
geared turboprop
|
|
gptkbp:developer
|
gptkb:Rolls-Royce_RB.50
|
|
gptkbp:diameter
|
3 ft 6 in
|
|
gptkbp:emissionsStandard
|
low
|
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gptkbp:engineConfiguration
|
twin-shaft
|
|
gptkbp:engineType
|
turboprop
centrifugal compressor
axial turbine
|
|
gptkbp:firstFlight
|
1949
|
|
gptkbp:fuel_capacity
|
high
|
|
gptkbp:fuelType
|
kerosene
diffusion flame
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Rolls-Royce Dart
|
|
gptkbp:introduced
|
1946
|
|
gptkbp:is_used_in
|
gptkb:Bristol_Britannia
Vickers Viscount
|
|
gptkbp:legacy
|
influenced future turboprop designs
|
|
gptkbp:length
|
9 ft 6 in
|
|
gptkbp:maintenance
|
1,500 hours
|
|
gptkbp:manufacturer
|
gptkb:Rolls-Royce_Limited
|
|
gptkbp:market_segment
|
regional aircraft
|
|
gptkbp:noise_level
|
moderate
|
|
gptkbp:operationalHistory
|
used in commercial aviation
used in military aviation
|
|
gptkbp:powerOutput
|
1,500 hp
|
|
gptkbp:produces
|
over 1,000
|
|
gptkbp:propulsion
|
0.25 hp/lb
1,500 to 3,000 lbf
|
|
gptkbp:range
|
1,000 miles
|
|
gptkbp:related_engine
|
gptkb:Rolls-Royce_Tyne
gptkb:Pratt_&_Whitney_Canada_PT6
gptkb:General_Electric_CT7
gptkb:Allison_501
Brayton_cycle
|
|
gptkbp:retired
|
1970s
|
|
gptkbp:service_ceiling
|
25,000 ft
|
|
gptkbp:successor
|
gptkb:Rolls-Royce_Tyne
|
|
gptkbp:weight
|
1,200 lb
|