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gptkbp:instance_of
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gptkb:turbofan_engine
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gptkbp:application
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helicopters
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gptkbp:armament
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gptkb:6
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gptkbp:average_temperature
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up to 900 ° C
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gptkbp:compression_ratio
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16:1
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gptkbp:compressor_type
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2
centrifugal compressor
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gptkbp:control_system
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gptkb:FADEC
FADEC system
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gptkbp:cooling_system
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air-cooled
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gptkbp:diameter
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0.4 m
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gptkbp:engine
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helicopters
Brayton cycle
electric start
starter-generator
civil and military helicopters
developed in the 1970s.
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gptkbp:engine_configuration
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gptkb:1
single-spool
free turbine
turbo-shaft
free turbine engine
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gptkbp:engine_cooling_type
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air-cooled
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gptkbp:engine_exhaust_type
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free turbine
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gptkbp:engine_gearbox_ratio
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4.5:1
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gptkbp:engine_operating_temperature
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up to 900 ° C
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gptkbp:engine_power
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high performance
high reliability
500 shp
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gptkbp:engine_turbine_material
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Nickel-based superalloy
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gptkbp:engine_type
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gptkb:turbofan_engine
single-spool
Arriel 1 A, Arriel 1 D
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gptkbp:exhaust_system
|
axial
free turbine
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gptkbp:first_flight
|
gptkb:1980
|
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gptkbp:fuel_capacity
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120 kg
1.1 m
0.4 m
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gptkbp:fuel_economy
|
180 kg/h
180 L/h
3.0 km/ L
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gptkbp:fuel_type
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gptkb:Jet_A-1
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gptkbp:gearbox_ratio
|
4.5:1
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Turbomeca Arriel 1 B engine
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gptkbp:ignition_system
|
spark ignition
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gptkbp:launch_window
|
electric starter
starter-generator
|
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gptkbp:length
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1.1 m
|
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gptkbp:maintenance
|
scheduled maintenance
500 hours
|
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gptkbp:manufacturer
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gptkb:Turbomeca
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gptkbp:max_speed
|
42000 rpm
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gptkbp:notable_users
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gptkb:Eurocopter_AS350
gptkb:Bell_407
gptkb:Agusta_A109
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gptkbp:number_of_stages
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2
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gptkbp:power_output
|
500 shp
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gptkbp:propulsion
|
4.2 shp/kg
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gptkbp:service_ceiling
|
6000 m
|
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gptkbp:torque
|
1500 Nm
|
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gptkbp:turbine_type
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2
single-spool
nickel-based superalloy
Nickel-based superalloy
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gptkbp:type
|
gptkb:turbofan_engine
turbo-shaft
|
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gptkbp:used_in
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gptkb:Eurocopter_AS350_Écureuil
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gptkbp:weight
|
120 kg
150 kg
|