|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
gptkb:helicopter
|
|
gptkbp:average_temperature
|
high turbine inlet temperature
up to 1,000 ° F
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:combustor_type
|
annular combustor
|
|
gptkbp:compression_ratio
|
8:1
|
|
gptkbp:compressor_type
|
centrifugal compressor
|
|
gptkbp:configuration
|
free turbine
|
|
gptkbp:control_system
|
electronic control system
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:design_features
|
modular design
|
|
gptkbp:development
|
developed in the 1950s
|
|
gptkbp:diameter
|
approximately 16 in
|
|
gptkbp:emissions_standard
|
low emissions
|
|
gptkbp:engine
|
Brayton cycle
air start
modular assembly
T53-L-701
T53 family
|
|
gptkbp:engine_configuration
|
detailed specifications available.
advanced design features
horizontal configuration
|
|
gptkbp:engine_power
|
excellent performance
up to 5,000 hours
|
|
gptkbp:exhaust_system
|
single exhaust
|
|
gptkbp:first_flight
|
gptkb:1960
|
|
gptkbp:fuel_economy
|
high fuel efficiency
0.5 lb/hp/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
dual fuel system
|
|
gptkbp:gearbox
|
reduction gearbox
|
|
gptkbp:historical_significance
|
widely used in Vietnam War
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-729
|
|
gptkbp:is_tested_for
|
extensively tested
available testing facilities
|
|
gptkbp:legal_principle
|
gas turbine principle
|
|
gptkbp:length
|
approximately 40 in
|
|
gptkbp:maintenance
|
1,500 hours
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
|
gptkbp:market
|
gptkb:military_aircraft
|
|
gptkbp:market_segment
|
helicopter engines
|
|
gptkbp:material
|
aluminum and titanium
|
|
gptkbp:noise_level
|
moderate noise level
|
|
gptkbp:notable_users
|
gptkb:United_States_Army
|
|
gptkbp:operational_history
|
used in various military operations
|
|
gptkbp:power_output
|
1,400 shp
|
|
gptkbp:propulsion
|
1,400 lbf
3.5 shp/lb
|
|
gptkbp:reliability
|
high reliability
|
|
gptkbp:successor
|
T55 engine
|
|
gptkbp:turbine_type
|
single stage turbine
|
|
gptkbp:type
|
turbo shaft engine
|
|
gptkbp:used_in
|
gptkb:Bell_UH-1_Iroquois
|
|
gptkbp:variant
|
T53-L-703
|
|
gptkbp:weight
|
approximately 400 lb
|
|
gptkbp:bfsParent
|
gptkb:Lycoming_T53-L-703
gptkb:Lycoming_T53-L-91
|
|
gptkbp:bfsLayer
|
8
|