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gptkbp:instance_of
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gptkb:engine
|
|
gptkbp:bfsLayer
|
7
|
|
gptkbp:bfsParent
|
gptkb:Lycoming_T53-L-703
gptkb:Lycoming_T53-L-91
|
|
gptkbp:application
|
gptkb:Bell_UH-1_Iroquois
|
|
gptkbp:average_temperature
|
up to 1200 ° F
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:compression_ratio
|
12:1
|
|
gptkbp:controls
|
gptkb:full_authority_digital_engine_control_(FADEC)
|
|
gptkbp:cooling_system
|
air-cooled
forced air cooling
|
|
gptkbp:developer
|
1950s
|
|
gptkbp:diameter
|
approximately 1.5 feet
|
|
gptkbp:drivetrain
|
reduction gearbox
|
|
gptkbp:emissions_standard
|
meets FAA regulations
|
|
gptkbp:engine
|
gptkb:Lycoming_T53-L-703
high reliability
Brayton cycle
twin-spool
flexible mount
T53 family
|
|
gptkbp:engine_type
|
2 stages
nickel-based superalloy
14 stages
|
|
gptkbp:features
|
modular design
|
|
gptkbp:first_flight
|
gptkb:1960
|
|
gptkbp:fuel_capacity
|
high efficiency
0.5 lb/hp/hr
dry sump
|
|
gptkbp:fuel_type
|
gptkb:railway_station
kerosene
annular combustor
hydromechanical fuel control
|
|
gptkbp:has_documentation
|
available from manufacturer
|
|
gptkbp:historical_significance
|
widely used in Vietnam War
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-723
|
|
gptkbp:ignition_system
|
spark ignition
|
|
gptkbp:investment
|
up to 30 psi
|
|
gptkbp:is_tested_for
|
bench tested
|
|
gptkbp:launch_site
|
electric starter
|
|
gptkbp:legacy
|
influenced future turbine designs
|
|
gptkbp:length
|
approximately 4.5 feet
|
|
gptkbp:maintenance
|
500 hours
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
various suppliers
|
|
gptkbp:market_segment
|
gptkb:aircraft
|
|
gptkbp:max_speed
|
15000 RPM
|
|
gptkbp:noise_level
|
low noise output
|
|
gptkbp:operational_history
|
used in various conflicts
|
|
gptkbp:operational_range
|
up to 3000 hours
|
|
gptkbp:power_output
|
1500 horsepower
|
|
gptkbp:propulsion
|
7.5:1
3000 lbf
|
|
gptkbp:retirement_year
|
still in use today
|
|
gptkbp:successor
|
gptkb:Lycoming_T53-L-701
|
|
gptkbp:type
|
gptkb:engine
|
|
gptkbp:used_in
|
gptkb:helicopter
|
|
gptkbp:weight
|
approximately 400 pounds
|