|
gptkbp:instance_of
|
gptkb:engine
|
|
gptkbp:bfsLayer
|
7
|
|
gptkbp:bfsParent
|
gptkb:Lycoming_T53-L-703
|
|
gptkbp:application
|
gptkb:helicopter
|
|
gptkbp:average_temperature
|
up to 900 ° C
|
|
gptkbp:certification
|
military certification
|
|
gptkbp:compression_ratio
|
8:1
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:design
|
gptkb:aircraft
|
|
gptkbp:diameter
|
approximately 14 in
|
|
gptkbp:drivetrain
|
reduction gearbox
|
|
gptkbp:emissions_standard
|
meets military standards
|
|
gptkbp:engine
|
Brayton cycle
|
|
gptkbp:engine_type
|
free turbine
|
|
gptkbp:first_flight
|
1960s
|
|
gptkbp:fuel_capacity
|
good fuel efficiency
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
hydromechanical fuel control system
|
|
gptkbp:historical_event
|
developed from earlier T53 models
|
|
gptkbp:historical_significance
|
significant in helicopter development
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-703 B
|
|
gptkbp:ignition_system
|
spark ignition
|
|
gptkbp:legacy
|
influenced future turbine designs
|
|
gptkbp:length
|
approximately 40 in
|
|
gptkbp:maintenance
|
500 hours
|
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
|
gptkbp:market
|
military and civilian markets
|
|
gptkbp:max_speed
|
15000 rpm
|
|
gptkbp:noise_level
|
low noise output
|
|
gptkbp:number_of_stages
|
two-stage
|
|
gptkbp:operational_area
|
used in various military operations
|
|
gptkbp:power_output
|
1500 shp
|
|
gptkbp:propulsion
|
3.75:1
up to 1500 lbf
|
|
gptkbp:related_model
|
T53-L-704
T53-L-701
T53-L-702
T53-L-703
|
|
gptkbp:reliability
|
high reliability
|
|
gptkbp:service_ceiling
|
high altitude performance
|
|
gptkbp:setting
|
twin-spool
|
|
gptkbp:successor
|
T53-L-703 C
|
|
gptkbp:type
|
gptkb:engine
|
|
gptkbp:used_in
|
gptkb:Bell_UH-1_Iroquois
|
|
gptkbp:weight
|
approximately 400 lb
|