|
gptkbp:instanceOf
|
gptkb:piston_engine
|
|
gptkbp:bore
|
5 inches
|
|
gptkbp:compressionRatio
|
5.4:1
|
|
gptkbp:configuration
|
liquid-cooled
|
|
gptkbp:coolingSystem
|
liquid-cooled
|
|
gptkbp:countryOfOrigin
|
gptkb:United_States
|
|
gptkbp:designer
|
gptkb:Elbert_J._Hall
gptkb:Jesse_G._Vincent
|
|
gptkbp:displacement
|
27 liters
|
|
gptkbp:engineType
|
V12
|
|
gptkbp:firstFlight
|
1917
|
|
gptkbp:fuelType
|
gptkb:gasoline
|
|
gptkbp:manufacturer
|
gptkb:Packard_Motor_Car_Company
gptkb:Lincoln_Motor_Company
|
|
gptkbp:notableFor
|
mass production during World War I
|
|
gptkbp:numberBuilt
|
over 20,000
|
|
gptkbp:powerOutput
|
400 hp
|
|
gptkbp:stroke
|
7 inches
|
|
gptkbp:usedBy
|
gptkb:Royal_Air_Force
gptkb:United_States_Marine_Corps
gptkb:United_States_Navy
United States Army Air Service
|
|
gptkbp:usedIn
|
gptkb:De_Havilland_DH.4
gptkb:Curtiss_NC_flying_boat
gptkb:Standard_J-1
gptkb:Airco_DH.9A
Tanks (WWI and interwar period)
Liberty V-12 automobile
|
|
gptkbp:valvetrain
|
single overhead camshaft
|
|
gptkbp:weight
|
844 lb
|
|
gptkbp:bfsParent
|
gptkb:Elbert_J._Hall
|
|
gptkbp:bfsLayer
|
7
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Liberty L-12 engine
|