gptkbp:instance_of
|
gptkb:turbofan_engine
|
gptkbp:application
|
commercial aviation
|
gptkbp:cancellation_reason
|
yes
|
gptkbp:compressor_type
|
axial compressor
|
gptkbp:configuration
|
three-shaft
|
gptkbp:control_system
|
gptkb:full_authority_digital_engine_control_(FADEC)
|
gptkbp:cooling_system
|
air-cooled
|
gptkbp:design
|
modular design
|
gptkbp:development
|
1960s to 1970s
|
gptkbp:diameter
|
approximately 9 ft
|
gptkbp:emissions_standard
|
ICAO Chapter 4
|
gptkbp:first_flight
|
gptkb:1968
|
gptkbp:fuel_capacity
|
approximately 12 ft
approximately 3 ft
|
gptkbp:fuel_economy
|
0.5 lb/lbf/hr
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
https://www.w3.org/2000/01/rdf-schema#label
|
RB211
|
gptkbp:maintenance
|
approximately 4,000 hours
|
gptkbp:manufacturer
|
gptkb:Rolls-Royce
|
gptkbp:market_competitor
|
gptkb:General_Electric_CF6
|
gptkbp:notable_feature
|
high bypass ratio
|
gptkbp:notable_users
|
gptkb:Pan_Am
gptkb:Qantas_Airways
gptkb:Air_Canada
gptkb:Delta_Air_Lines
gptkb:Lufthansa
gptkb:Thai_Airways
gptkb:KLM_Royal_Dutch_Airlines
gptkb:British_Airways
gptkb:Eastern_Air_Lines
gptkb:Singapore_Airlines
gptkb:Alitalia
gptkb:TWA
gptkb:Air_India
gptkb:Malaysia_Airlines
gptkb:British_Caledonian_Airways
|
gptkbp:propulsion
|
no
up to 60,000 lbf
|
gptkbp:service_entry
|
gptkb:1972
|
gptkbp:successor
|
gptkb:RB211_Trent
|
gptkbp:total_units_produced
|
over 1,500
|
gptkbp:turbine_type
|
high-pressure turbine
|
gptkbp:used_in
|
gptkb:Lockheed_L-1011_Tri_Star
gptkb:Boeing
|
gptkbp:weight
|
approximately 4,000 lb
|
gptkbp:bfsParent
|
gptkb:Rolls-Royce
|
gptkbp:bfsLayer
|
4
|