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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:application
|
gptkb:helicopter
|
|
gptkbp:average_temperature
|
up to 1,000 ° F
1,200 ° F
|
|
gptkbp:compression_ratio
|
8:1
|
|
gptkbp:controls
|
gptkb:full_authority_digital_engine_control_(FADEC)
electronic control system
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:design
|
military helicopter propulsion
|
|
gptkbp:diameter
|
approximately 14 in
|
|
gptkbp:emissions_standard
|
single exhaust
meets military standards
|
|
gptkbp:engine
|
Brayton cycle
twin-spool design
2,500 hours
T53-L-701
mounts on helicopter frame
|
|
gptkbp:engine_type
|
gptkb:engine
centrifugal compressor
single stage turbine
|
|
gptkbp:features
|
modular design
|
|
gptkbp:first_flight
|
gptkb:1960
|
|
gptkbp:fuel_capacity
|
high efficiency
0.5 lb/hp/hr
dry sump oil system
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
fuel pump and filter
|
|
gptkbp:historical_event
|
developed in the 1950s
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-718
|
|
gptkbp:ignition_system
|
dual ignition system
|
|
gptkbp:launch_site
|
starter-generator
|
|
gptkbp:length
|
approximately 40 in
|
|
gptkbp:maintenance
|
500 hours
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
|
gptkbp:market_segment
|
gptkb:aircraft
|
|
gptkbp:noise_level
|
85 d B
|
|
gptkbp:notable_users
|
gptkb:military_unit
|
|
gptkbp:operational_history
|
widely used in the Vietnam War
|
|
gptkbp:operational_range
|
1,000 miles
|
|
gptkbp:power_output
|
1,400 shp
|
|
gptkbp:propulsion
|
1,400 lbf
0.29 lb/hp
3.5 shp/lb
|
|
gptkbp:regulatory_compliance
|
FAA certified
|
|
gptkbp:service_ceiling
|
20,000 ft
|
|
gptkbp:setting
|
free turbine
|
|
gptkbp:torque
|
3,000 lb-ft
|
|
gptkbp:type
|
gptkb:engine
|
|
gptkbp:used_in
|
gptkb:Bell_UH-1_Iroquois
|
|
gptkbp:variant
|
T53-L-703
|
|
gptkbp:weight
|
approximately 400 lb
|