Liberty V-12 petrol engine

GPTKB entity

Predicate	Object
gptkbp:instanceOf	piston engine
gptkbp:bore	5 inches
gptkbp:compressionRatio	5.4:1
gptkbp:configuration	V-12
gptkbp:coolingSystem	liquid-cooled
gptkbp:countryOfOrigin	gptkb:United_States
gptkbp:designer	gptkb:Elbert_J._Hall gptkb:Jesse_G._Vincent
gptkbp:displacement	27 liters
gptkbp:firstFlight	1917
gptkbp:fuelType	petrol
https://www.w3.org/2000/01/rdf-schema#label	Liberty V-12 petrol engine
gptkbp:manufacturer	gptkb:Packard_Motor_Car_Company gptkb:Lincoln_Motor_Company
gptkbp:notableFor	basis for later tank engines used extensively in World War I
gptkbp:numberBuilt	over 20,000
gptkbp:powerOutput	400 hp
gptkbp:productionStartYear	1917–1919
gptkbp:stroke	7 inches
gptkbp:successor	gptkb:Allison_V-1710
gptkbp:usedInAircraft	gptkb:De_Havilland_DH.4 gptkb:Handley_Page_O/400 gptkb:Curtiss_NC_flying_boat gptkb:Martin_MB-1 gptkb:Vickers_Vimy gptkb:Airco_DH.9A
gptkbp:usedInTank	gptkb:M4A2_Sherman gptkb:M26_Pershing
gptkbp:valvetrain	single overhead camshaft
gptkbp:weight	844 lb
gptkbp:bfsParent	gptkb:Crusaders
gptkbp:bfsLayer	5