|
gptkbp:instance_of
|
gptkb:engine
|
|
gptkbp:bfsLayer
|
7
|
|
gptkbp:bfsParent
|
gptkb:Lycoming_T53-L-703
gptkb:Lycoming_T53-L-91
|
|
gptkbp:accessories
|
fuel control unit
|
|
gptkbp:application
|
helicopter propulsion
|
|
gptkbp:average_temperature
|
high temperature operation
|
|
gptkbp:compression_ratio
|
8:1
|
|
gptkbp:controls
|
electronic control system
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:design
|
military helicopter engine
|
|
gptkbp:diameter
|
approximately 14 in
|
|
gptkbp:drivetrain
|
reduction gearbox
|
|
gptkbp:elevation
|
up to 20,000 ft
|
|
gptkbp:emissions_standard
|
axial exhaust
meets FAA regulations
|
|
gptkbp:engine
|
gptkb:Lycoming_T53-L-703
gptkb:engine
Brayton cycle
|
|
gptkbp:engine_type
|
free turbine
|
|
gptkbp:features
|
modular design
|
|
gptkbp:first_introduced
|
1960s
|
|
gptkbp:fuel_capacity
|
high fuel efficiency
approximately 0.5 lb/hp/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
annular combustion chamber
|
|
gptkbp:historical_event
|
derived from earlier T53 models
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-744
|
|
gptkbp:ignition_system
|
spark ignition
|
|
gptkbp:launch_site
|
starter-generator
|
|
gptkbp:legal_issue
|
gas turbine principle
|
|
gptkbp:length
|
approximately 40 in
|
|
gptkbp:maintenance
|
500 hours
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
|
gptkbp:market_segment
|
gptkb:aircraft
|
|
gptkbp:material
|
aluminum and titanium alloys
|
|
gptkbp:max_speed
|
up to 200 knots
|
|
gptkbp:noise_level
|
low noise operation
|
|
gptkbp:notable_users
|
gptkb:Bell_Helicopter
|
|
gptkbp:operational_area
|
used in various military applications
cost-effective for military use
|
|
gptkbp:power_output
|
1,500 shp
|
|
gptkbp:propulsion
|
3.75
3.75 hp/lb
|
|
gptkbp:rating
|
high reliability
|
|
gptkbp:regulatory_compliance
|
FAA certified
|
|
gptkbp:services
|
over 5,000 hours
|
|
gptkbp:type
|
turbo shaft engine
|
|
gptkbp:used_in
|
gptkb:helicopter
|
|
gptkbp:weight
|
approximately 400 lb
|