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gptkbp:instance_of
|
gptkb:turbofan_engine
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|
gptkbp:application
|
gptkb:Bell_UH-1_Iroquois
|
|
gptkbp:average_temperature
|
up to 1,000 ° F
up to 1,200 ° F
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:compressor_type
|
axial compressor
|
|
gptkbp:configuration
|
free turbine
|
|
gptkbp:control_system
|
digital control system
hydromechanical fuel control
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|
gptkbp:cooling_system
|
air-cooled
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|
gptkbp:design_feature
|
modular design
|
|
gptkbp:diameter
|
approximately 14 in
|
|
gptkbp:emissions_standard
|
low emissions
|
|
gptkbp:engine
|
gptkb:Lycoming_T53-L-13
gptkb:Lycoming_T53-L-703
Brayton cycle
|
|
gptkbp:engine_configuration
|
twin-spool
mounting frame
|
|
gptkbp:exhaust_system
|
straight exhaust
|
|
gptkbp:first_flight
|
gptkb:1960
|
|
gptkbp:fuel_economy
|
high fuel efficiency
0.5 lb/hp/hr
|
|
gptkbp:fuel_type
|
kerosene
|
|
gptkbp:gearbox
|
reduction gearbox
|
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gptkbp:history
|
developed in the 1950s
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-81
|
|
gptkbp:ignition_system
|
spark ignition
|
|
gptkbp:investment
|
up to 30 psi
|
|
gptkbp:launch_window
|
air start
|
|
gptkbp:legacy
|
used in various military applications.
|
|
gptkbp:length
|
approximately 40 in
|
|
gptkbp:maintenance
|
500 hours
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
|
gptkbp:market_segment
|
gptkb:military_aircraft
|
|
gptkbp:noise_level
|
low noise
low vibration
|
|
gptkbp:operational_range
|
up to 30,000 ft
|
|
gptkbp:power_output
|
1,500 shp
|
|
gptkbp:propulsion
|
1,500 lbf
|
|
gptkbp:safety_features
|
redundant systems
|
|
gptkbp:service
|
up to 5,000 hours
|
|
gptkbp:turbine_type
|
single-stage turbine
|
|
gptkbp:type
|
gptkb:turbofan_engine
|
|
gptkbp:used_in
|
gptkb:helicopter
|
|
gptkbp:weight
|
approximately 300 lb
|
|
gptkbp:bfsParent
|
gptkb:Lycoming_T53-L-13
|
|
gptkbp:bfsLayer
|
7
|