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gptkbp:instance_of
|
gptkb:engine
|
|
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)
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:diameter
|
approximately 14 in
|
|
gptkbp:emissions_standard
|
low emissions
axial exhaust
|
|
gptkbp:engine
|
modular design
Brayton cycle
air start
2,500 hours
flexible mount
|
|
gptkbp:engine_type
|
four
two
centrifugal compressor
turbo-shaft
nickel-based superalloy
|
|
gptkbp:environmental_impact
|
reduced environmental impact
|
|
gptkbp:features
|
modular components
|
|
gptkbp:first_flight
|
gptkb:1960
|
|
gptkbp:fuel_capacity
|
high fuel efficiency
0.5 lb/hp/hr
dry sump
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
dual fuel system
|
|
gptkbp:historical_event
|
developed in the 1950s
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-73
|
|
gptkbp:ignition_system
|
spark ignition
|
|
gptkbp:is_tested_for
|
extensive testing
|
|
gptkbp:length
|
approximately 40 in
|
|
gptkbp:maintenance
|
500 hours
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
various suppliers
|
|
gptkbp:market_segment
|
gptkb:aircraft
|
|
gptkbp:max_speed
|
42,000
|
|
gptkbp:noise_level
|
low
moderate
|
|
gptkbp:notable_users
|
gptkb:military_unit
|
|
gptkbp:operational_area
|
combat missions
|
|
gptkbp:performance
|
high reliability
|
|
gptkbp:power_output
|
1,400 shp
|
|
gptkbp:project
|
ongoing improvements
|
|
gptkbp:propulsion
|
4.67
4.67 hp/lb
|
|
gptkbp:regulatory_compliance
|
FAA certified
|
|
gptkbp:related_to
|
Lycoming T53 family
|
|
gptkbp:service_ceiling
|
20,000 ft
|
|
gptkbp:setting
|
free turbine
|
|
gptkbp:status
|
in production
|
|
gptkbp:supports
|
ground support equipment
|
|
gptkbp:training
|
pilot training
|
|
gptkbp:type
|
gptkb:engine
|
|
gptkbp:used_in
|
gptkb:Bell_UH-1_Iroquois
|
|
gptkbp:weight
|
approximately 300 lb
|
|
gptkbp:bfsParent
|
gptkb:Lycoming_T53-L-13
|
|
gptkbp:bfsLayer
|
6
|