gptkbp:instanceOf
|
aircraft engine
|
gptkbp:application
|
gptkb:World_War_I_aircraft
|
gptkbp:bore
|
5.5 in
|
gptkbp:compressionRatio
|
5.2:1
|
gptkbp:coolingSystem
|
water-cooled
|
gptkbp:cylinderCount
|
V configuration
|
gptkbp:displacement
|
27.0 L
|
gptkbp:drivetrain
|
overhead valve
|
gptkbp:engine
|
V12 layout
|
gptkbp:engineConfiguration
|
liquid-cooled V12
|
gptkbp:firstFlight
|
1917
|
gptkbp:fuelType
|
spark ignition
aviation gasoline
carburetor
|
gptkbp:historical_significance
|
first mass-produced aircraft engine in the US
|
https://www.w3.org/2000/01/rdf-schema#label
|
Liberty L-12A engine
|
gptkbp:inspiration
|
subsequent aircraft engine designs
|
gptkbp:is_used_in
|
gptkb:Wright_Model_T
gptkb:Sikorsky_S-29
gptkb:Wright_Model_M
gptkb:Wright_Model_Q
gptkb:Wright_Model_W
gptkb:Wright_Model_G
gptkb:Wright_Model_R
gptkb:Boeing_50
gptkb:Wright_Model_S
gptkb:Boeing_75
gptkb:Wright_Model_N
gptkb:Wright_Model_B
gptkb:Wright_Model_Z
gptkb:Wright_Model_E
gptkb:Wright_Model_H
gptkb:Wright_Model_O
gptkb:Wright_Model_Y
gptkb:Boeing_40
gptkb:Wright_Model_I
gptkb:Wright_Model_C
gptkb:Curtiss_JN-4
gptkb:Vought_VE-7
gptkb:Boeing_MB-1
gptkb:Wright_Model_K
gptkb:Wright_Model_J
gptkb:Wright_Model_P
gptkb:Wright_Model_L
gptkb:Wright_Model_D
gptkb:Wright_Model_V
gptkb:Martin_MB-1
gptkb:Wright_Model_F
gptkb:Wright_Model_U
gptkb:Wright_Model_X
military aircraft
De Havilland DH-4
|
gptkbp:manufacturer
|
gptkb:Liberty_Engine_Company
|
gptkbp:notableUsers
|
gptkb:United_States_Army_Air_Service
|
gptkbp:powers
|
400 hp
|
gptkbp:productionYears
|
1917-1920
|
gptkbp:related_engine
|
Liberty engine family
|
gptkbp:setting
|
liquid-cooled
|
gptkbp:stroke
|
6.0 in
|
gptkbp:successor
|
gptkb:Liberty_L-12B_engine
|
gptkbp:type
|
gptkb:V12_engine
|
gptkbp:weight
|
600 lb
|