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gptkbp:instance_of
|
gptkb:engine
|
|
gptkbp:bfsLayer
|
7
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|
gptkbp:bfsParent
|
gptkb:Lycoming_T53-L-703
gptkb:Lycoming_T53-L-91
|
|
gptkbp:application
|
gptkb:helicopter
|
|
gptkbp:average_temperature
|
up to 1,000 ° F
|
|
gptkbp:compression_ratio
|
8:1
|
|
gptkbp:controls
|
gptkb:full_authority_digital_engine_control_(FADEC)
hydromechanical control system
|
|
gptkbp:cooling_system
|
air-cooled
uses oil for cooling
|
|
gptkbp:design
|
modular design
|
|
gptkbp:developer
|
developed for military use
|
|
gptkbp:diameter
|
approximately 14 in
|
|
gptkbp:emissions_standard
|
low emissions
|
|
gptkbp:engine
|
Brayton cycle
horizontal configuration
starter-generator system
mounts on helicopter frame
T53 family of engines
|
|
gptkbp:engine_type
|
gptkb:engine
centrifugal compressor
two-stage turbine
single-spool turbine
nickel-based superalloy
single-stage compressor
|
|
gptkbp:first_flight
|
gptkb:1960
|
|
gptkbp:fuel_capacity
|
0.5 lb/hp/hr
good fuel efficiency
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
annular combustor
dual fuel system
gear-type fuel pump
|
|
gptkbp:historical_significance
|
significant in helicopter development
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-733
|
|
gptkbp:ignition_system
|
electronic ignition
|
|
gptkbp:is_tested_for
|
extensively tested before deployment
|
|
gptkbp:length
|
approximately 40 in
|
|
gptkbp:maintenance
|
requires regular maintenance
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
|
gptkbp:market
|
military and civilian markets
|
|
gptkbp:max_speed
|
30,000 rpm
|
|
gptkbp:noise_level
|
moderate noise level
|
|
gptkbp:operational_history
|
widely used in the Vietnam War
|
|
gptkbp:power_output
|
1,400 shp
|
|
gptkbp:propulsion
|
3.5:1
3.5 hp/lb
1,400 lb thrust
|
|
gptkbp:regulatory_compliance
|
FAA approved
|
|
gptkbp:reliability
|
high reliability
|
|
gptkbp:service_ceiling
|
15,000 ft
|
|
gptkbp:setting
|
free turbine
|
|
gptkbp:type
|
gptkb:engine
|
|
gptkbp:used_in
|
gptkb:Bell_UH-1_Iroquois
|
|
gptkbp:variant
|
T53-L-703
|
|
gptkbp:weight
|
approximately 400 lb
|