gptkbp:instance_of
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gptkb:engine
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gptkbp:bfsLayer
|
7
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gptkbp:bfsParent
|
gptkb:Lycoming_T53-L-703
gptkb:Lycoming_T53-L-91
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gptkbp:application
|
gptkb:helicopter
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gptkbp:average_temperature
|
high operating temperature
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gptkbp:compression_ratio
|
8:1
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gptkbp:controls
|
hydromechanical fuel control system
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gptkbp:cooling_system
|
air-cooled
uses oil for cooling
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gptkbp:diameter
|
approximately 16 in
up to 12,000 rpm
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gptkbp:emissions_standard
|
low emissions
single exhaust
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gptkbp:engine
|
high performance
modular design
various helicopter models
upgraded versions available
approximately 5,000 hours
single spool
detailed specifications available.
proven reliability
starter-generator system
mounts on helicopter frame
1,400 pounds of thrust
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gptkbp:engine_type
|
gptkb:engine
|
gptkbp:first_introduced
|
1960s
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gptkbp:fuel_capacity
|
high fuel consumption
moderate fuel efficiency
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gptkbp:fuel_type
|
gptkb:Jet_A
dual fuel system
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gptkbp:historical_event
|
developed for military use
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lycoming T53-L-728
|
gptkbp:ignition_system
|
electronic ignition system
|
gptkbp:is_tested_for
|
extensively tested
|
gptkbp:length
|
approximately 40 in
|
gptkbp:maintenance
|
moderate maintenance requirements
|
gptkbp:manufacturer
|
gptkb:Lycoming_Engines
|
gptkbp:market_segment
|
gptkb:aircraft
|
gptkbp:noise_level
|
moderate noise level
|
gptkbp:notable_users
|
gptkb:aircraft
gptkb:military_unit
gptkb:battle
|
gptkbp:operational_range
|
limited operational range
|
gptkbp:power_output
|
1,400 shp
|
gptkbp:propulsion
|
3.5:1
|
gptkbp:reliability
|
high reliability
|
gptkbp:service_ceiling
|
high service ceiling
|
gptkbp:setting
|
free turbine
|
gptkbp:type
|
turbo shaft engine
|
gptkbp:used_in
|
gptkb:Bell_UH-1_Iroquois
|
gptkbp:variant
|
T53-L-703
|
gptkbp:weight
|
approximately 400 lb
|