|
gptkbp:instance_of
|
gptkb:jet_engine
|
|
gptkbp:aircraft_operated
|
gptkb:Douglas_DC-3
gptkb:Lockheed_Electra
gptkb:Boeing_B-17_Flying_Fortress
|
|
gptkbp:application
|
gptkb:civil_aviation
gptkb:military_aircraft
|
|
gptkbp:compression_ratio
|
6:1
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:displacement
|
900 cubic inches
|
|
gptkbp:engine
|
gptkb:transport_aircraft
gptkb:aircraft
gptkb:military_aircraft
gptkb:trainer_aircraft
gptkb:ocean
gptkb:fighter_aircraft
modular design
commercial aviation
interchangeable parts
utility aircraft
every 1,500 hours
manual start
|
|
gptkbp:engine_configuration
|
radial
robust design
horizontally opposed
|
|
gptkbp:engine_power
|
high reliability
maximum 2,400 RPM
|
|
gptkbp:engine_type
|
piston engine
|
|
gptkbp:first_flight
|
1930s
|
|
gptkbp:fuel_capacity
|
approximately 2 feet
approximately 3 feet
approximately 4 feet
|
|
gptkbp:fuel_economy
|
0.5 pounds per horsepower per hour
|
|
gptkbp:fuel_type
|
aviation gasoline
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Wright R-900 series
|
|
gptkbp:ignition_system
|
dual ignition
|
|
gptkbp:is_tested_for
|
ground testing required
|
|
gptkbp:maintenance
|
100 hours
|
|
gptkbp:manufacturer
|
gptkb:Wright_Aeronautical_Corporation
|
|
gptkbp:number_of_engines
|
9-cylinder
|
|
gptkbp:operational_history
|
used in World War II
|
|
gptkbp:power_output
|
450 horsepower
|
|
gptkbp:production_years
|
1930s to 1940s
|
|
gptkbp:propeller
|
variable pitch
|
|
gptkbp:replaced_by
|
gptkb:Wright_R-1300
|
|
gptkbp:successor
|
gptkb:Wright_R-1820
|
|
gptkbp:torque
|
high torque output
wet sump
|
|
gptkbp:type
|
gptkb:radial_engine
|
|
gptkbp:used_in
|
gptkb:military_aircraft
|
|
gptkbp:weight
|
approximately 600 pounds
|
|
gptkbp:bfsParent
|
gptkb:Wright_R-975-C1
gptkb:Wright_R-975-N1
|
|
gptkbp:bfsLayer
|
8
|