|
gptkbp:instance_of
|
gptkb:engine
|
|
gptkbp:bfsLayer
|
7
|
|
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:certification
|
FAA certified
|
|
gptkbp:compression_ratio
|
8:1
|
|
gptkbp:controls
|
gptkb:full_authority_digital_engine_control_(FADEC)
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:developer
|
Lycoming T53 family
|
|
gptkbp:diameter
|
approximately 14 in
|
|
gptkbp:emissions_standard
|
low emissions
axial exhaust
|
|
gptkbp:engine
|
Brayton cycle
T53-L-721
T53-L-739
T53-L-701
T53-L-703
|
|
gptkbp:engine_type
|
gptkb:engine
three
two
|
|
gptkbp:features
|
modular design
|
|
gptkbp:first_flight
|
gptkb:1960
|
|
gptkbp:fuel_capacity
|
high efficiency
0.5 lb/hp/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
|
|
gptkbp:historical_significance
|
widely used in Vietnam War
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-737
|
|
gptkbp:ignition_system
|
spark ignition
|
|
gptkbp:legacy
|
influenced future turbine designs
|
|
gptkbp:length
|
approximately 40 in
|
|
gptkbp:maintenance
|
1,500 hours
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
|
gptkbp:market
|
global market
|
|
gptkbp:max_speed
|
30,000 rpm
|
|
gptkbp:noise_level
|
low noise
|
|
gptkbp:operational_area
|
civil and military aviation
|
|
gptkbp:part_of
|
Lycoming T53 engine family
|
|
gptkbp:power_output
|
1,400 shp
|
|
gptkbp:propulsion
|
4.67:1
|
|
gptkbp:research_and_development
|
ongoing improvements
|
|
gptkbp:setting
|
free turbine
|
|
gptkbp:status
|
in production
|
|
gptkbp:type
|
gptkb:engine
|
|
gptkbp:used_in
|
gptkb:Bell_UH-1_Iroquois
|
|
gptkbp:variant
|
T53-L-703
|
|
gptkbp:weight
|
approximately 300 lb
|