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gptkbp:instance_of
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gptkb:engine
|
|
gptkbp:application
|
gptkb:helicopter
|
|
gptkbp:average_temperature
|
up to 1,000 ° F
|
|
gptkbp:compression_ratio
|
8:1
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|
gptkbp:controls
|
gptkb:full_authority_digital_engine_control_(FADEC)
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gptkbp:cooling_system
|
air-cooled
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gptkbp:design
|
military helicopter propulsion
|
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gptkbp:diameter
|
approximately 14 in
|
|
gptkbp:drivetrain
|
reduction gearbox
|
|
gptkbp:emissions_standard
|
low emissions
single exhaust
|
|
gptkbp:engine
|
gptkb:Lycoming_T53-L-13
gptkb:Lycoming_T53-L-703
Brayton cycle
flexible mount
single spool
up to 5,000 hours
|
|
gptkbp:first_flight
|
gptkb:1960
|
|
gptkbp:fuel_capacity
|
high fuel efficiency
0.5 lb/hp/hr
dry sump oil system
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
annular combustion chamber
dual fuel system
|
|
gptkbp:historical_event
|
developed in the late 1950s
|
|
gptkbp:historical_significance
|
significant in military aviation history
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-51
|
|
gptkbp:ignition_system
|
dual ignition system
|
|
gptkbp:investment
|
up to 30 psi
|
|
gptkbp:is_tested_for
|
extensively tested
|
|
gptkbp:launched
|
air start
|
|
gptkbp:length
|
approximately 40 in
|
|
gptkbp:maintenance
|
500 hours
moderate maintenance cost
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
|
gptkbp:market
|
widely available
|
|
gptkbp:market_segment
|
gptkb:aircraft
|
|
gptkbp:material
|
aluminum and titanium
|
|
gptkbp:max_speed
|
30,000 rpm
|
|
gptkbp:noise_level
|
moderate noise level
|
|
gptkbp:operational_range
|
varied operational range
|
|
gptkbp:power_output
|
1,400 shp
|
|
gptkbp:predecessor
|
T53-L-13
|
|
gptkbp:propulsion
|
4.67:1
|
|
gptkbp:regulatory_compliance
|
FAA certified
|
|
gptkbp:service_history
|
used in various military operations
|
|
gptkbp:setting
|
free turbine
|
|
gptkbp:successor
|
T53-L-703
|
|
gptkbp:torque
|
1,200 lb-ft
|
|
gptkbp:type
|
gptkb:engine
|
|
gptkbp:used_in
|
gptkb:Bell_UH-1_Iroquois
|
|
gptkbp:variant
|
T53-L-13
T53-L-703
|
|
gptkbp:weight
|
approximately 300 lb
|
|
gptkbp:bfsParent
|
gptkb:Lycoming_T53-L-13
|
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gptkbp:bfsLayer
|
6
|