gptkbp:instance_of
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gptkb:engine
|
gptkbp:bfsLayer
|
7
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gptkbp:bfsParent
|
gptkb:Lycoming_T53-L-703
gptkb:Lycoming_T53-L-91
|
gptkbp:accessories
|
various optional accessories
|
gptkbp:application
|
aerospace
|
gptkbp:average_temperature
|
high
|
gptkbp:compression_ratio
|
8:1
|
gptkbp:controls
|
hydromechanical
|
gptkbp:cooling_system
|
air-cooled
|
gptkbp:diameter
|
approximately 15 in
|
gptkbp:drivetrain
|
reduction gearbox
|
gptkbp:emissions_standard
|
meets military standards
single exhaust outlet
|
gptkbp:engine
|
gptkb:engine
not applicable
approximately 3,000 hours
|
gptkbp:environmental_impact
|
low emissions
|
gptkbp:features
|
modular design
|
gptkbp:first_introduced
|
1960s
|
gptkbp:fuel_capacity
|
moderate
|
gptkbp:fuel_type
|
kerosene
variable geometry
annular combustion chamber
|
gptkbp:historical_event
|
derived from earlier designs
|
gptkbp:historical_significance
|
widely used in Vietnam War
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-731
|
gptkbp:ignition_system
|
dual ignition
|
gptkbp:launch_site
|
electric starter
|
gptkbp:length
|
approximately 40 in
|
gptkbp:maintenance
|
depends on usage
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
gptkbp:market_segment
|
gptkb:aircraft
|
gptkbp:notable_users
|
gptkb:Bell_UH-1_Iroquois
|
gptkbp:operational_area
|
moderate
military and civilian applications
|
gptkbp:operational_range
|
varies by application
|
gptkbp:power_output
|
1,500 shp
|
gptkbp:project
|
ongoing improvements in efficiency
|
gptkbp:propulsion
|
not applicable
3.75 shp/lb
|
gptkbp:regulatory_compliance
|
FAA regulations
|
gptkbp:reliability
|
high
|
gptkbp:service_ceiling
|
varies by aircraft
|
gptkbp:services
|
available worldwide
|
gptkbp:training
|
pilot training required
|
gptkbp:type
|
turbo shaft engine
|
gptkbp:used_in
|
gptkb:helicopter
|
gptkbp:variant
|
T53-L-703
|
gptkbp:weight
|
approximately 400 lb
|