Pratt & Whitney R-1340-57 Wasp

GPTKB entity

Statements (78)
Predicate Object
gptkbp:instance_of gptkb:jet_engine
gptkbp:aircraft_operated gptkb:Douglas_DC-3
gptkb:Lockheed_Electra
gptkb:Grumman_F4_F_Wildcat
gptkb:Vought_F4_U_Corsair
gptkb:North_American_T-6_Texan
gptkb:Piper_J-3_Cub
gptkb:Boeing_Stearman_PT-17
gptkbp:application biplanes
monoplanes
gptkbp:compression_ratio 6.5:1
gptkbp:cooling_system air-cooled
gptkbp:displacement 1340 cubic inches
gptkbp:engine gptkb:Pratt_&_Whitney_R-1830_Twin_Wasp
gptkb:Pratt_&_Whitney_R-985_Wasp_Jr.
gptkb:Pratt_&_Whitney_R-2800_Double_Wasp
gptkb:Pratt_&_Whitney_R-2000
various aircraft types
four-stroke
influential in aviation history
produced in large numbers
Wasp family
manual start
widely used in the 1930s
incorporated several innovations for its time
led to advancements in engine technology
used in both military and civilian roles
gptkbp:engine_configuration horizontally opposed
detailed specifications available
radial layout
radial configuration
single-row radial engine
characterized by its distinctive sound
designed for reliability and power
gptkbp:engine_contributions contributed to the development of aviation engines.
gptkbp:engine_power high reliability
good performance at altitude
2400 RPM
2600 RPM
popular among aircraft manufacturers
gptkbp:engine_range 1,000 miles
gptkbp:engine_type reciprocating engine
multiple variants produced
gptkbp:fuel_capacity 48 inches
47 inches
40 inches
gptkbp:fuel_economy 0.4 lb/hp/hr
gptkbp:fuel_type aviation gasoline
carbureted
https://www.w3.org/2000/01/rdf-schema#label Pratt & Whitney R-1340-57 Wasp
gptkbp:ignition_system magneto ignition
dual ignition
gptkbp:is_tested_for extensively tested before production
gptkbp:maintenance low maintenance requirements
periodic maintenance required
gptkbp:manufacturer gptkb:Pratt_&_Whitney
gptkbp:noise_level low vibration
moderate noise
gptkbp:number_of_engines 9 cylinders
gptkbp:original_run 1925
gptkbp:power_output 600 horsepower
gptkbp:produces over 30,000
gptkbp:production_years 1925-1940
gptkbp:propeller variable-pitch propeller
variable pitch
gptkbp:propulsion 600 lbf
1.5 hp/lb
gptkbp:replaced_by turboprop engines
gptkbp:service_ceiling 20,000 feet
gptkbp:successor gptkb:Pratt_&_Whitney_R-985_Wasp_Junior
gptkb:Pratt_&_Whitney_R-985_Wasp_Jr.
gptkbp:torque 300 lb-ft
gptkbp:type gptkb:radial_engine
gptkbp:used_in gptkb:military_aircraft
civilian aircraft
gptkbp:valve_configuration overhead valves
gptkbp:weight 400 pounds
about 600 pounds