gptkbp:instance_of
|
gptkb:turbofan_engine
|
gptkbp:application
|
gptkb:Bell_UH-1_Iroquois
|
gptkbp:average_temperature
|
up to 1,000 ° F
1,200 ° F
|
gptkbp:combustor_type
|
annular combustor
|
gptkbp:compression_ratio
|
8:1
|
gptkbp:control_system
|
gptkb:full_authority_digital_engine_control_(FADEC)
mechanical control
hydromechanical fuel control
|
gptkbp:cooling_system
|
air
air-cooled
|
gptkbp:design_purpose
|
helicopter propulsion
|
gptkbp:diameter
|
approximately 14 in
|
gptkbp:emissions_standard
|
EPA Tier 4
|
gptkbp:engine
|
T53 series
T53-L-703
T53 family
|
gptkbp:engine_configuration
|
gptkb:turbofan_engine
horizontal
|
gptkbp:engine_power
|
2,000 hours
|
gptkbp:engine_type
|
T53-L-703
|
gptkbp:exhaust_system
|
axial flow
|
gptkbp:first_introduced
|
1960s
|
gptkbp:fuel_capacity
|
400 lb
40 in x 14 in
|
gptkbp:fuel_economy
|
high
0.5 lb/hp/hr
|
gptkbp:fuel_type
|
gptkb:Jet_A
dual fuel system
|
gptkbp:gearbox
|
reduction gearbox
|
gptkbp:history
|
derived from T53-L-1
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-87
|
gptkbp:ignition_system
|
dual ignition
|
gptkbp:launch_platform
|
electric starter
|
gptkbp:length
|
approximately 40 in
|
gptkbp:maintenance
|
500 hours
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
gptkbp:market_segment
|
gptkb:military_aircraft
|
gptkbp:max_speed
|
250 knots
|
gptkbp:noise_level
|
85 d B
|
gptkbp:number_of_stages
|
2
|
gptkbp:operational_range
|
300 miles
|
gptkbp:power_output
|
1,500 shp
|
gptkbp:propulsion
|
turbo-shaft
3.75:1
|
gptkbp:service_ceiling
|
20,000 ft
|
gptkbp:turbine_type
|
free turbine
|
gptkbp:type
|
gptkb:turbofan_engine
|
gptkbp:used_in
|
gptkb:helicopter
|
gptkbp:weight
|
approximately 400 lb
|
gptkbp:bfsParent
|
gptkb:Lycoming_T53-L-13
|
gptkbp:bfsLayer
|
7
|