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gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
gptkb:helicopter
|
|
gptkbp:average_temperature
|
up to 1,000 ° F
up to 1,600 ° F
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:combustor_type
|
annular combustion chamber
|
|
gptkbp:compression_ratio
|
8:1
|
|
gptkbp:compressor_type
|
aluminum alloy
single-stage centrifugal compressor
|
|
gptkbp:configuration
|
free turbine
|
|
gptkbp:control_system
|
gptkb:full_authority_digital_engine_control_(FADEC)
digital control system
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:design_features
|
modular design
|
|
gptkbp:diameter
|
approximately 14 in
|
|
gptkbp:emissions_standard
|
meets military standards
|
|
gptkbp:engine
|
Brayton cycle
electric starter
|
|
gptkbp:engine_configuration
|
single spool
mounts on helicopter frame
|
|
gptkbp:engine_type
|
gptkb:turbofan_engine
T53-L-13
T53-L-701
T53-L-11
|
|
gptkbp:exhaust_system
|
axial exhaust
|
|
gptkbp:first_flight
|
gptkb:1960
|
|
gptkbp:fuel_economy
|
high fuel efficiency
0.5 lb/hp/hr
|
|
gptkbp:fuel_type
|
gptkb:gasoline
gptkb:Jet_A
|
|
gptkbp:history
|
developed in the 1950s
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-29
|
|
gptkbp:ignition_system
|
spark ignition
|
|
gptkbp:intended_use
|
helicopter propulsion
|
|
gptkbp:is_tested_for
|
extensively tested
|
|
gptkbp:length
|
approximately 40 in
|
|
gptkbp:maintenance
|
500 hours
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
|
gptkbp:market_segment
|
gptkb:military_aircraft
|
|
gptkbp:max_speed
|
42,000 rpm
|
|
gptkbp:notable_users
|
gptkb:United_States_Air_Force
gptkb:United_States_Army
gptkb:United_States_Navy
|
|
gptkbp:operational_range
|
varies by application
|
|
gptkbp:power_output
|
1,400 shp
|
|
gptkbp:propulsion
|
not applicable
0.21 lb/hp
4.67 hp/lb
|
|
gptkbp:related_to
|
T53 engine family
|
|
gptkbp:reliability
|
high reliability
|
|
gptkbp:service
|
up to 5,000 hours
|
|
gptkbp:successor
|
T53-L-703
|
|
gptkbp:turbine_type
|
two-stage turbine
nickel-based superalloy
|
|
gptkbp:type
|
gptkb:turbofan_engine
|
|
gptkbp:used_in
|
gptkb:Bell_UH-1_Iroquois
|
|
gptkbp:weight
|
approximately 300 lb
|
|
gptkbp:bfsParent
|
gptkb:Lycoming_T53-L-13
|
|
gptkbp:bfsLayer
|
7
|