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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-69
gptkb:Lycoming_T53-L-91
|
|
gptkbp:application
|
gptkb:Bell_UH-1_Iroquois
|
|
gptkbp:average_temperature
|
up to 1,000 ° F
up to 1,600 ° F
|
|
gptkbp:compression_ratio
|
8:1
|
|
gptkbp:controls
|
digital electronic control
hydromechanical fuel control
|
|
gptkbp:cooling_system
|
air-cooled
forced air cooling
|
|
gptkbp:design
|
gptkb:aircraft
|
|
gptkbp:diameter
|
approximately 14 inches
|
|
gptkbp:emissions_standard
|
EPA Tier 4
axial exhaust
|
|
gptkbp:engine
|
modular design
commercial applications
high reliability
Brayton cycle
approximately 5,000 hours
detailed specifications available.
flexible mount system
|
|
gptkbp:engine_type
|
gptkb:engine
free turbine
two-stage turbine
multiple variants available
three-stage axial compressor
|
|
gptkbp:first_flight
|
gptkb:1960
|
|
gptkbp:fuel_capacity
|
high efficiency
10 quarts
0.5 lb/hp/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
gptkb:engine
dual fuel pumps
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-704
|
|
gptkbp:ignition_system
|
spark ignition
|
|
gptkbp:investment
|
up to 30 psi
|
|
gptkbp:is_tested_for
|
extensively tested in laboratories
|
|
gptkbp:launch_date
|
approximately 30 seconds
|
|
gptkbp:length
|
approximately 40 inches
|
|
gptkbp:maintenance
|
500 hours
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
|
gptkbp:max_speed
|
30,000 RPM
|
|
gptkbp:noise_level
|
85 d B
|
|
gptkbp:operational_range
|
up to 10,000 feet
|
|
gptkbp:power_output
|
1500 horsepower
|
|
gptkbp:propulsion
|
0.27 lb/hp
up to 1,500 lbf
|
|
gptkbp:related_model
|
T53-L-705
T53-L-706
T53-L-701
T53-L-703
|
|
gptkbp:service_history
|
widely used in Vietnam War
|
|
gptkbp:setting
|
twin-spool
|
|
gptkbp:type
|
gptkb:engine
|
|
gptkbp:used_in
|
gptkb:helicopter
|
|
gptkbp:water_source
|
replaceable cartridge
|
|
gptkbp:weight
|
approximately 400 pounds
|