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gptkbp:instance_of
|
gptkb:engine
|
|
gptkbp:application
|
gptkb:helicopter
|
|
gptkbp:average_temperature
|
high temperature
|
|
gptkbp:compression_ratio
|
8:1
|
|
gptkbp:controls
|
gptkb:full_authority_digital_engine_control_(FADEC)
digital control system
electronic control system
|
|
gptkbp:cooling_system
|
air-cooled
oil cooling system
|
|
gptkbp:design
|
military applications
|
|
gptkbp:developer
|
1950s
|
|
gptkbp:diameter
|
approximately 16 in
|
|
gptkbp:emissions_standard
|
low emissions
|
|
gptkbp:engine
|
gptkb:Lycoming_T53-L-703
high performance
modular design
Brayton cycle
electric starter
3,000 hours
flexible mounting system
regulated by FAA
|
|
gptkbp:engine_type
|
gptkb:engine
aluminum alloy
two-stage turbine
nickel-based superalloy
single-stage centrifugal compressor
|
|
gptkbp:first_flight
|
gptkb:1960
|
|
gptkbp:fuel_capacity
|
high
high fuel consumption
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
gptkb:railway_station
annular combustion chamber
dual fuel system
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-75
|
|
gptkbp:ignition_system
|
spark ignition
|
|
gptkbp:investment
|
high pressure
|
|
gptkbp:is_tested_for
|
extensive testing required
|
|
gptkbp:launch_date
|
short startup time
|
|
gptkbp:length
|
approximately 40 in
|
|
gptkbp:maintenance
|
1,500 hours
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
|
gptkbp:max_speed
|
42,000 rpm
|
|
gptkbp:noise_level
|
moderate noise
|
|
gptkbp:operational_area
|
civilian helicopters
|
|
gptkbp:power_output
|
1,500 shp
|
|
gptkbp:propulsion
|
3.75
1,500 lbf
0.267 lb/hp
3.75 shp/lb
|
|
gptkbp:reliability
|
high reliability
|
|
gptkbp:service_ceiling
|
15,000 ft
|
|
gptkbp:setting
|
free turbine
|
|
gptkbp:type
|
gptkb:engine
|
|
gptkbp:used_in
|
gptkb:Bell_UH-1_Iroquois
|
|
gptkbp:weight
|
approximately 400 lb
|
|
gptkbp:bfsParent
|
gptkb:Lycoming_T53-L-13
|
|
gptkbp:bfsLayer
|
6
|