gptkbp:instance_of
|
gptkb:jet_engine
|
gptkbp:aircraft_operated
|
gptkb:Lockheed_P-3_Orion
gptkb:B-29_Superfortress
gptkb:Lockheed_L-188_Electra
gptkb:Convair_580
gptkb:Convair_340
gptkb:Convair_440
gptkb:Boeing_B-17_Flying_Fortress
gptkb:Douglas_A-26_Invader
gptkb:Lockheed_Constellation
gptkb:Boeing_307_Stratoliner
gptkb:Douglas_C-54_Skymaster
gptkb:Lockheed_L-1049_Super_Constellation
gptkb:Lockheed_P-2_Neptune
gptkb:Lockheed_L-749_Constellation
gptkb:Douglas_C-124_Globemaster_II
gptkb:Boeing_377_Stratocruiser
gptkb:Douglas_C-118_Liftmaster
gptkb:Douglas_DC-7
gptkb:Douglas_DC-6
gptkb:Boeing_Stratocruiser
gptkb:Lockheed_C-121_Constellation
Martin 4-0-4
Convair 990 Coronado
Martin Mariner
|
gptkbp:aircraft_type
|
gptkb:aircraft
gptkb:military_aircraft
|
gptkbp:compression_ratio
|
6.5:1
|
gptkbp:configuration
|
gptkb:radial_engine
two-row radial
|
gptkbp:cooling_system
|
air-cooled
|
gptkbp:displacement
|
3350 cubic inches
|
gptkbp:engine
|
gptkb:transport_aircraft
gptkb:aircraft
gptkb:military_aircraft
gptkb:R-3350_series
gptkb:Pratt_&_Whitney_R-4360
commercial aviation
civilian aircraft
cargo planes
1940s to 1960s
transports
long-range bombers
two-speed supercharger
flying boats
airliners
military cargo aircraft
passenger planes
commercial freighters
military passenger aircraft
military transports
|
gptkbp:engine_configuration
|
14-cylinder
horizontally opposed
multi-row radial
|
gptkbp:engine_type
|
piston engine
|
gptkbp:first_flight
|
1941
|
gptkbp:fuel_capacity
|
approximately 3.5 feet
approximately 5.5 feet
approximately 4.5 feet
|
gptkbp:fuel_economy
|
0.5 to 0.6 pounds per horsepower per hour
|
gptkbp:fuel_type
|
aviation gasoline
|
https://www.w3.org/2000/01/rdf-schema#label
|
Wright R-3350 Duplex-Cyclone
|
gptkbp:ignition_system
|
dual ignition
|
gptkbp:manufacturer
|
gptkb:Wright_Aeronautical_Corporation
|
gptkbp:max_speed
|
2,800 RPM
|
gptkbp:notable_feature
|
Duplex design
|
gptkbp:number_of_engines
|
gptkb:18
|
gptkbp:original_run
|
1937
|
gptkbp:power_output
|
2000 to 3000 horsepower
1,200 to 2,500 horsepower
|
gptkbp:production_years
|
1941 to 1955
|
gptkbp:propeller
|
variable-pitch propeller
|
gptkbp:successor
|
gptkb:Wright_R-2600
|
gptkbp:type
|
gptkb:radial_engine
|
gptkbp:used_in
|
gptkb:Boeing_B-17_Flying_Fortress
gptkb:Lockheed_Constellation
gptkb:Douglas_DC-7
|
gptkbp:valve_configuration
|
pushrod actuated
|
gptkbp:weight
|
approximately 1,600 pounds
approximately 1,800 pounds
|
gptkbp:bfsParent
|
gptkb:Douglas_A-1_Skyraider
gptkb:Enola_Gay
|
gptkbp:bfsLayer
|
4
|