gptkbp:instance_of
|
gptkb:engine
|
gptkbp:application
|
gptkb:aircraft
|
gptkbp:compression_ratio
|
6.5:1
|
gptkbp:cooling_system
|
air-cooled
|
gptkbp:displacement
|
1,820 cubic inches
|
gptkbp:engine
|
gptkb:Bristol_Pegasus
gptkb:Curtiss_R-2600
gptkb:Wright_R-3350
gptkb:Wright_R-975
gptkb:Pratt_&_Whitney_R-1830
four-stroke
over 100,000 units
horizontally opposed
radial design
single-row
|
gptkbp:first_flight
|
1931
|
gptkbp:fuel_type
|
aviation gasoline
|
gptkbp:historical_significance
|
influenced future aircraft engine designs
widely used in World War II
pioneered radial engine technology
|
https://www.w3.org/2000/01/rdf-schema#label
|
Wright R-1820 family
|
gptkbp:ignition_system
|
dual ignition
|
gptkbp:manufacturer
|
gptkb:Wright_Aeronautical_Corporation
|
gptkbp:power_output
|
700 to 1,200 horsepower
|
gptkbp:production_years
|
1931 to 1950s
|
gptkbp:propulsion
|
variable-pitch propeller
|
gptkbp:setting
|
9-cylinder
|
gptkbp:successor
|
gptkb:Wright_R-2600
|
gptkbp:type
|
gptkb:engine
|
gptkbp:used_in
|
gptkb:Douglas_DC-3
gptkb:aircraft
gptkb:Grumman_F4_F_Wildcat
gptkb:Lockheed_Hudson
|
gptkbp:variant
|
gptkb:R-1820-51
R-1820-63
R-1820-97
R-1820-57
R-1820-88
|
gptkbp:weight
|
approximately 600 pounds
|
gptkbp:bfsParent
|
gptkb:Wright_R-1820-97_Cyclone
|
gptkbp:bfsLayer
|
5
|