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gptkbp:instanceOf
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aircraft engine
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gptkbp:aircraft
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gptkb:Wright_Model_B
gptkb:Boeing_40
gptkb:Douglas_O-2
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gptkbp:application
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military aircraft
civil aircraft
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gptkbp:compressionRatio
|
6:1
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gptkbp:coolingSystem
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air-cooled
air-cooled design
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gptkbp:cylinderCount
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12
12 cylinders
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gptkbp:design
|
aircraft propulsion
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gptkbp:displacement
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1,200 cubic inches
19.6 liters
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gptkbp:drivetrain
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overhead valves
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gptkbp:engine
|
1925
1930
48 inches
30 inches
40 inches
radial layout
influenced future aircraft engine designs
272 kg
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gptkbp:engineConfiguration
|
gptkb:Wright_Aeronautical
horizontally opposed
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gptkbp:enginePower
|
298 kW
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gptkbp:engineType
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piston engine
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gptkbp:firstFlight
|
1925
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gptkbp:fuel_capacity
|
0.5 pounds per horsepower per hour
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gptkbp:fuelType
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aviation gasoline
dual ignition
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Wright R-1200 engine
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gptkbp:manufacturer
|
gptkb:Wright_Aeronautical_Corporation
|
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gptkbp:notable_feature
|
high power-to-weight ratio
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gptkbp:operationalHistory
|
pioneering aircraft engine technology
|
|
gptkbp:operationalRange
|
1,800 to 2,400 RPM
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gptkbp:performances
|
high reliability
moderate maintenance requirements
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gptkbp:powerOutput
|
400 horsepower
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gptkbp:productionYears
|
1925-1930
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gptkbp:propulsion
|
fixed-pitch propeller
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gptkbp:related_engine
|
gptkb:Wright_R_series
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gptkbp:successor
|
gptkb:Wright_R-1300_engine
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gptkbp:torque
|
1,200 lb-ft
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gptkbp:type
|
radial engine
|
|
gptkbp:weight
|
approximately 600 pounds
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