|
gptkbp:instance_of
|
gptkb:jet_engine
|
|
gptkbp:compression_ratio
|
7.5:1
|
|
gptkbp:configuration
|
18-cylinder
|
|
gptkbp:cooling_system
|
air-cooled
cylinder head cooling
|
|
gptkbp:displacement
|
3350 cubic inches
|
|
gptkbp:engine
|
two-speed supercharger
used in many historic aircraft.
|
|
gptkbp:engine_configuration
|
horizontally opposed
|
|
gptkbp:engine_displacement
|
54.9 liters
|
|
gptkbp:engine_oil_system
|
wet sump
|
|
gptkbp:engine_power
|
generally reliable
good high-altitude performance
|
|
gptkbp:engine_starting_system
|
electric starter
|
|
gptkbp:exhaust_system
|
exhaust stacks
|
|
gptkbp:first_flight
|
1941
|
|
gptkbp:fuel_capacity
|
approximately 5.5 feet
approximately 4.5 feet
|
|
gptkbp:fuel_type
|
aviation gasoline
carbureted
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Wright R-3350 engine
|
|
gptkbp:ignition_system
|
dual ignition system
|
|
gptkbp:maintenance
|
periodic overhauls required
|
|
gptkbp:manufacturer
|
gptkb:Wright_Aeronautical_Corporation
|
|
gptkbp:noise_level
|
high noise output
significant vibration during operation
|
|
gptkbp:notable_users
|
gptkb:US_Army_Air_Forces
gptkb:Royal_Air_Force
gptkb:Trans_World_Airlines
gptkb:United_Airlines
gptkb:Pan_American_World_Airways
|
|
gptkbp:operational_use
|
gptkb:aircraft
gptkb:military_aircraft
|
|
gptkbp:power_output
|
2000 to 3000 horsepower
|
|
gptkbp:produces
|
over 30,000 units
|
|
gptkbp:production_years
|
1941 to 1955
|
|
gptkbp:propeller
|
variable-pitch propeller
|
|
gptkbp:replaced_by
|
turboprop engines
|
|
gptkbp:successor
|
gptkb:Wright_R-4360_engine
|
|
gptkbp:torque
|
up to 2,500 lb-ft
|
|
gptkbp:tuning
|
adjustable fuel mixture
|
|
gptkbp:type
|
gptkb:radial_engine
|
|
gptkbp:used_in
|
gptkb:B-29_Superfortress
gptkb:Boeing_B-17_Flying_Fortress
gptkb:Lockheed_Constellation
gptkb:Douglas_DC-7
|
|
gptkbp:valve_configuration
|
double overhead camshaft
|
|
gptkbp:variant
|
gptkb:R-3350-26
gptkb:R-3350-32
R-3350-51
R-3350-23
|
|
gptkbp:weight
|
approximately 1,800 pounds
|
|
gptkbp:bfsParent
|
gptkb:Wright_Aeronautical_Corporation
|
|
gptkbp:bfsLayer
|
6
|