Statements (55)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:jet_engine
|
| gptkbp:application |
gptkb:transport_aircraft
bombers military trainers |
| gptkbp:compression_ratio |
6.5:1
|
| gptkbp:configuration |
9-cylinder
|
| gptkbp:cooling_system |
air-cooled
air-cooled design |
| gptkbp:diameter |
40 inches
|
| gptkbp:displacement |
1820 cubic inches
|
| gptkbp:engine |
gptkb:Wright_R-1820_family
used in various aircraft types influenced future aircraft engine designs over 100,000 units produced important in aviation history. notable design features for performance widely used in World War II |
| gptkbp:engine_configuration |
horizontally opposed
single-row radial Wright design varied by model and application |
| gptkbp:engine_power |
good performance at altitude
powerful for its size maximum RPM of 2800 known for reliability in service good fuel efficiency for its time |
| gptkbp:engine_type |
piston engine
multiple variants developed for different applications |
| gptkbp:fuel_type |
aviation gasoline
carbureted |
| https://www.w3.org/2000/01/rdf-schema#label |
Wright R-1820-97
|
| gptkbp:ignition_system |
dual ignition
|
| gptkbp:is_tested_for |
extensively tested before production
|
| gptkbp:length |
45 inches
|
| gptkbp:maintenance |
relatively easy maintenance
|
| gptkbp:manufacturer |
gptkb:Wright_Aeronautical_Corporation
|
| gptkbp:noise_level |
moderate vibration
notable noise level |
| gptkbp:original_run |
1931
|
| gptkbp:power_output |
1200 horsepower
|
| gptkbp:production_years |
1931 to 1950s
|
| gptkbp:propeller |
variable-pitch propeller
|
| gptkbp:reliability |
high reliability
|
| gptkbp:service_history |
used in military and civilian aircraft
|
| gptkbp:successor |
gptkb:Wright_R-3350
|
| gptkbp:torque |
high torque output
|
| gptkbp:type |
gptkb:radial_engine
|
| gptkbp:used_in |
gptkb:Douglas_DC-3
gptkb:Boeing_B-17_Flying_Fortress |
| gptkbp:variant |
gptkb:R-1820-51
R-1820-63 R-1820-76 |
| gptkbp:weight |
600 pounds
|
| gptkbp:bfsParent |
gptkb:Boeing_B-17_E
|
| gptkbp:bfsLayer |
6
|