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gptkbp:instance_of
|
gptkb:engine
|
|
gptkbp:bfsLayer
|
4
|
|
gptkbp:bfsParent
|
gptkb:Bell_407_GX
gptkb:Bell_407_Helicopter
gptkb:Bell_407
gptkb:Bell_407_AH
gptkb:Bell_407_GXP
|
|
gptkbp:application
|
gptkb:helicopter
helicopters
|
|
gptkbp:armament
|
2
|
|
gptkbp:average_temperature
|
up to 900 ° C
|
|
gptkbp:certification
|
FAA certified
EASA certified
|
|
gptkbp:compression_ratio
|
8:1
|
|
gptkbp:controls
|
gptkb:football_match
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:date
|
1960s
|
|
gptkbp:diameter
|
0.4 m
|
|
gptkbp:drivetrain
|
reduction gearbox
|
|
gptkbp:emissions_standard
|
free turbine
|
|
gptkbp:engine
|
gptkb:green
gptkb:Rolls-Royce_250
high
lightweight construction
commercial aviation
state-of-the-art technology
global market
modern design
3000 hours
comprehensive support services
excellent performance
long-standing legacy
advanced turbine technology
0.1 m³
|
|
gptkbp:engine_type
|
turbo-shaft
nickel alloy
various airframes
|
|
gptkbp:features
|
modular design
|
|
gptkbp:first_flight
|
gptkb:1960
|
|
gptkbp:fuel_capacity
|
120 kg
0.5 m
1.2 m
0.4 m
0.5 kg/hp/hr
|
|
gptkbp:fuel_type
|
gptkb:Jet_A-1
annular combustor
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Rolls-Royce 250-C47 B
|
|
gptkbp:launched
|
electric starter
|
|
gptkbp:length
|
1.2 m
|
|
gptkbp:maintenance
|
500 hours
easy maintenance
|
|
gptkbp:manufacturer
|
gptkb:Rolls-Royce
|
|
gptkbp:noise_level
|
85 d B
|
|
gptkbp:notable_users
|
gptkb:Bell_Helicopter
|
|
gptkbp:operational_area
|
gptkb:aircraft
|
|
gptkbp:power_output
|
450 shp
|
|
gptkbp:powers
|
3.75 shp/kg
|
|
gptkbp:propulsion
|
3.75
|
|
gptkbp:reputation
|
renowned reputation
|
|
gptkbp:setting
|
gptkb:engine
|
|
gptkbp:successor
|
Rolls-Royce 250-C47 M
|
|
gptkbp:weight
|
120 kg
|