|
gptkbp:instance_of
|
gptkb:engine
|
|
gptkbp:bfsLayer
|
5
|
|
gptkbp:bfsParent
|
gptkb:Pratt_&_Whitney_R-1800
|
|
gptkbp:application
|
gptkb:aircraft
|
|
gptkbp:compression_ratio
|
varies by model
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:displacement
|
varies by model
|
|
gptkbp:engine
|
varies by model
radial
R-series
|
|
gptkbp:engine_type
|
gptkb:R-1830
gptkb:R-2800
reciprocating engine
R-4360
R-1340
|
|
gptkbp:first_flight
|
1939
|
|
gptkbp:fuel_capacity
|
varies by model
|
|
gptkbp:fuel_type
|
aviation gasoline
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Pratt & Whitney R-series
|
|
gptkbp:ignition_system
|
spark ignition
|
|
gptkbp:manufacturer
|
gptkb:Pratt_&_Whitney
|
|
gptkbp:notable_models
|
gptkb:R-4360_Wasp_Major
gptkb:R-1340_Wasp
gptkb:R-1830_Twin_Wasp
gptkb:R-2800_Double_Wasp
|
|
gptkbp:notable_users
|
gptkb:aircraft
gptkb:Soviet_Air_Forces
gptkb:Royal_Canadian_Air_Force
gptkb:Luftwaffe
gptkb:military_base
gptkb:battle
|
|
gptkbp:power_output
|
varies by model
|
|
gptkbp:production_years
|
1930s to 1960s
|
|
gptkbp:setting
|
radial configuration
|
|
gptkbp:successor
|
turboprop engines
turbofan engines
|
|
gptkbp:torque
|
varies by model
|
|
gptkbp:type
|
gptkb:engine
|
|
gptkbp:used_in
|
gptkb:aircraft
civil aircraft
|
|
gptkbp:valve_configuration
|
pushrod actuated
|
|
gptkbp:weight
|
varies by model
|