|
gptkbp:instance_of
|
gptkb:engine
|
|
gptkbp:bfsLayer
|
7
|
|
gptkbp:bfsParent
|
gptkb:Lycoming_T53-L-703
gptkb:Lycoming_T53-L-91
|
|
gptkbp:application
|
gptkb:helicopter
|
|
gptkbp:average_temperature
|
1,600 ° F
up to 1,600 ° F
|
|
gptkbp:compression_ratio
|
8:1
|
|
gptkbp:controls
|
hydromechanical control system
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:design
|
gptkb:aircraft
|
|
gptkbp:developer
|
developed in the 1950s
|
|
gptkbp:diameter
|
approximately 14 in
|
|
gptkbp:drivetrain
|
reduction gearbox
|
|
gptkbp:emissions_standard
|
low emissions
exhaust nozzle
axial air intake
|
|
gptkbp:engine
|
Brayton cycle
mounting frame
horizontal configuration
|
|
gptkbp:engine_type
|
gptkb:engine
single-spool turbine
single turbine stage
single axial compressor stage
|
|
gptkbp:first_flight
|
gptkb:1960
|
|
gptkbp:fuel_capacity
|
0.5 lb/hp/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
mechanical fuel pump
pressure atomizing fuel nozzle
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-748
|
|
gptkbp:ignition_system
|
spark ignition
|
|
gptkbp:launched
|
electric starter
|
|
gptkbp:legal_issue
|
gptkb:engine
|
|
gptkbp:length
|
approximately 48 in
|
|
gptkbp:maintenance
|
500 hours
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
|
gptkbp:max_speed
|
42,000 rpm
|
|
gptkbp:noise_level
|
85 d B
|
|
gptkbp:number_of_rooms
|
annular combustion chamber
|
|
gptkbp:operational_range
|
up to 30,000 ft
|
|
gptkbp:power_output
|
1,400 shp
|
|
gptkbp:predecessor
|
T53-L-703
|
|
gptkbp:propulsion
|
3.5
1,400 lbf
3.5 shp/lb
|
|
gptkbp:related_to
|
T53 engine family
|
|
gptkbp:services
|
2,500 hours
|
|
gptkbp:setting
|
free turbine
|
|
gptkbp:successor
|
T53-L-703
|
|
gptkbp:type
|
gptkb:engine
|
|
gptkbp:used_in
|
gptkb:Bell_UH-1_Iroquois
|
|
gptkbp:weight
|
approximately 400 lb
|