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gptkbp:instance_of
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gptkb:turbofan_engine
|
|
gptkbp:application
|
gptkb:helicopter
commercial helicopters
|
|
gptkbp:average_temperature
|
up to 1,200 ° C
|
|
gptkbp:certification
|
FAA certified
|
|
gptkbp:combustor_type
|
annular combustor
|
|
gptkbp:compression_ratio
|
16:1
|
|
gptkbp:control_system
|
digital electronic control
digital control system
digital engine control system
|
|
gptkbp:cooling_system
|
air-cooled
advanced cooling technology
|
|
gptkbp:design
|
modular design
|
|
gptkbp:design_features
|
modular design
advanced materials
high thrust-to-weight ratio
low maintenance requirements
robust performance
|
|
gptkbp:development
|
gptkb:General_Electric_T700
1970s
1970s to 1980s
T700 engine family
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|
gptkbp:diameter
|
400 mm
about 14 in
|
|
gptkbp:elevation
|
up to 20,000 ft
|
|
gptkbp:emissions_standard
|
low emissions
meets ICAO standards
|
|
gptkbp:engine
|
gptkb:T700_family
gptkb:Pratt_&_Whitney_Canada_PT6_T
gptkb:Rolls-Royce_AE_1107_C-Liberty
up to 2,000 shp
|
|
gptkbp:engine_configuration
|
single-spool
twin-spool configuration
|
|
gptkbp:engine_type
|
turbo-shaft
|
|
gptkbp:first_flight
|
gptkb:1978
gptkb:1980
|
|
gptkbp:fuel_economy
|
high fuel efficiency
efficient fuel consumption
good fuel efficiency
|
|
gptkbp:fuel_type
|
gptkb:Jet_A
gptkb:full_authority_digital_engine_control_(FADEC)
|
|
gptkbp:gearbox
|
reduction gearbox
|
|
gptkbp:global_presence
|
used by multiple countries
|
|
gptkbp:history
|
developed in the 1970s
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
General Electric T700-GE-701
|
|
gptkbp:key_feature
|
modular design and high reliability
|
|
gptkbp:launch_window
|
starter-generator
|
|
gptkbp:length
|
1,200 mm
about 48 in
|
|
gptkbp:maintenance
|
easy maintenance
1,500 hours
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
|
|
gptkbp:market
|
military and commercial markets
|
|
gptkbp:market_segment
|
gptkb:military_aircraft
|
|
gptkbp:noise_level
|
low noise
low noise level
|
|
gptkbp:notable_users
|
gptkb:United_States_Air_Force
gptkb:United_States_Army
gptkb:United_States_Navy
international military forces
|
|
gptkbp:operational_period
|
continuous operation
|
|
gptkbp:operational_range
|
1,000 km
|
|
gptkbp:operational_use
|
gptkb:military_aircraft
widely used in military operations
|
|
gptkbp:performance
|
high performance
|
|
gptkbp:power_output
|
1,500 to 2,000 shp
|
|
gptkbp:propulsion
|
1,800 shp
6.0 shp/kg
high weight-to-power ratio
|
|
gptkbp:range
|
1,500 to 2,000 shp
|
|
gptkbp:related_to
|
gptkb:General_Electric_T700_engine
|
|
gptkbp:reliability
|
high reliability
|
|
gptkbp:service_ceiling
|
6,000 m
|
|
gptkbp:service_entry
|
gptkb:1980s
|
|
gptkbp:successor
|
gptkb:General_Electric_T700-GE-701_C
T700-GE-701 D
T700-GE-701 E
|
|
gptkbp:turbine_type
|
free turbine
|
|
gptkbp:type
|
gptkb:turbofan_engine
turbo-shaft
|
|
gptkbp:used_in
|
gptkb:AH-64_Apache
gptkb:UH-60_Black_Hawk
|
|
gptkbp:variant
|
gptkb:T700-GE-701_C
T700-GE-701 D
T700-GE-701 E
|
|
gptkbp:weight
|
250 kg
about 300 lb
|