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gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
gptkb:helicopter
|
|
gptkbp:average_temperature
|
1,600 ° F
|
|
gptkbp:combustor_type
|
annular combustor
|
|
gptkbp:compression_ratio
|
8:1
|
|
gptkbp:control_system
|
digital electronic control
hydromechanical fuel control system
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:design_features
|
high reliability
|
|
gptkbp:diameter
|
approximately 14 in
|
|
gptkbp:emissions_standard
|
low emissions
|
|
gptkbp:engine
|
single-stage
T53-L-701
|
|
gptkbp:engine_configuration
|
modular design
twin-spool
flexible mount
|
|
gptkbp:engine_power
|
2,500 hours
|
|
gptkbp:engine_type
|
gptkb:turbofan_engine
|
|
gptkbp:exhaust_system
|
axial flow
|
|
gptkbp:first_flight
|
gptkb:1960
|
|
gptkbp:fuel_economy
|
high
0.5 lb/hp/hr
200 lb/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
gptkbp:gearbox
|
reduction gearbox
|
|
gptkbp:history
|
developed in the 1950s
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-61
|
|
gptkbp:ignition_system
|
spark ignition
|
|
gptkbp:is_tested_for
|
extensive testing conducted
|
|
gptkbp:launch_window
|
air start
|
|
gptkbp:legacy
|
widely used in helicopters
|
|
gptkbp:length
|
approximately 40 in
|
|
gptkbp:maintenance
|
500 hours
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
|
gptkbp:market_segment
|
gptkb:military_aircraft
|
|
gptkbp:max_speed
|
30,000 rpm
|
|
gptkbp:noise_level
|
85 d B
|
|
gptkbp:operational_range
|
-40 to 60 ° C
|
|
gptkbp:operational_use
|
used in various military operations
|
|
gptkbp:power_output
|
1,400 shp
|
|
gptkbp:propulsion
|
1,400 lbf
4.67 hp/lb
|
|
gptkbp:service_ceiling
|
20,000 ft
|
|
gptkbp:status
|
in production
|
|
gptkbp:turbine_type
|
free power turbine
|
|
gptkbp:type
|
gptkb:turbofan_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
|
7
|