|
gptkbp:instance_of
|
gptkb:engine
|
|
gptkbp:application
|
gptkb:helicopter
|
|
gptkbp:availability
|
widely supported
|
|
gptkbp:average_temperature
|
up to 1,000 ° F
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:compression_ratio
|
8:1
|
|
gptkbp:controls
|
hydromechanical fuel control
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:diameter
|
approximately 14 in
|
|
gptkbp:drivetrain
|
reduction gearbox
|
|
gptkbp:emissions_standard
|
meets military standards
axial exhaust
|
|
gptkbp:engine
|
gptkb:engine
Brayton cycle
electric starter
up to 5,000 hours
T53-L-703
|
|
gptkbp:engine_type
|
free turbine
centrifugal compressor
|
|
gptkbp:features
|
modular design
|
|
gptkbp:first_flight
|
gptkb:1960
|
|
gptkbp:fuel_capacity
|
varies by application
high fuel efficiency
0.5 lb/hp/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
annular combustor
dual fuel system
|
|
gptkbp:historical_event
|
developed in the late 1950s
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-47
|
|
gptkbp:ignition_system
|
spark ignition
|
|
gptkbp:is_tested_for
|
digital engine monitoring system
|
|
gptkbp:legacy
|
used in many military helicopters
|
|
gptkbp:length
|
approximately 40 in
|
|
gptkbp:maintenance
|
500 hours
low maintenance requirements
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
|
gptkbp:market_segment
|
gptkb:aircraft
|
|
gptkbp:max_speed
|
2,000 rpm
|
|
gptkbp:noise_level
|
low noise level
low vibration level
|
|
gptkbp:number_of_stages
|
2
|
|
gptkbp:operational_area
|
moderate operational cost
helicopter propulsion
|
|
gptkbp:operational_history
|
used in various military applications
|
|
gptkbp:operational_range
|
long operational range
|
|
gptkbp:power_output
|
1,400 shp
|
|
gptkbp:propulsion
|
4.67
0.71 lb/shp
4.67 hp/lb
|
|
gptkbp:reliability
|
high reliability
|
|
gptkbp:safety_features
|
multiple safety features
|
|
gptkbp:service_ceiling
|
20,000 ft
|
|
gptkbp:sport
|
high endurance
|
|
gptkbp:type
|
turbo shaft engine
|
|
gptkbp:used_in
|
gptkb:Bell_UH-1_Iroquois
|
|
gptkbp:variant
|
T53-L-13
|
|
gptkbp:weight
|
approximately 300 lb
|
|
gptkbp:bfsParent
|
gptkb:Lycoming_T53-L-13
|
|
gptkbp:bfsLayer
|
6
|