|
gptkbp:instance_of
|
gptkb:turbofan_engine
|
|
gptkbp:application
|
strategic bombers
|
|
gptkbp:average_temperature
|
up to 800 ° C
|
|
gptkbp:compression_ratio
|
8:1
|
|
gptkbp:control_system
|
mechanical control
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:design_features
|
high power-to-weight ratio
|
|
gptkbp:designed_by
|
gptkb:Kuznetsov
|
|
gptkbp:development
|
1950s
|
|
gptkbp:diameter
|
1.5 m
|
|
gptkbp:emissions_standard
|
moderate
|
|
gptkbp:engine
|
gptkb:NK_family_of_engines
2
Brayton cycle
|
|
gptkbp:engine_configuration
|
inline
|
|
gptkbp:fuel_economy
|
0.5 kg/hp·h
|
|
gptkbp:fuel_type
|
aviation kerosene
|
|
gptkbp:historical_significance
|
first turboprop engine with a power output over 10,000 hp
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
NK-12 engine
|
|
gptkbp:ignition_system
|
spark ignition
|
|
gptkbp:influenced_by
|
German engines from WWII
|
|
gptkbp:inspiration
|
modern turboprop engines
|
|
gptkbp:involved_technology
|
turbine technology
|
|
gptkbp:legacy
|
used in various military aircraft
|
|
gptkbp:legal_principle
|
gptkb:internal_combustion_engine
|
|
gptkbp:length
|
4.2 m
|
|
gptkbp:maintenance
|
1,000 hours
|
|
gptkbp:maximum_power_output
|
15,000 hp
|
|
gptkbp:noise_level
|
high
|
|
gptkbp:notable_feature
|
reverse thrust capability
|
|
gptkbp:notable_users
|
gptkb:Soviet_Air_Force
|
|
gptkbp:number_of_engines
|
gptkb:18
|
|
gptkbp:operational_history
|
served in Cold War era
|
|
gptkbp:operational_range
|
up to 10,000 m
|
|
gptkbp:original_run
|
gptkb:1954
|
|
gptkbp:produced
|
1970s
|
|
gptkbp:produced_by
|
gptkb:Soviet_Union
|
|
gptkbp:production_status
|
out of production
|
|
gptkbp:propeller
|
variable-pitch propeller
|
|
gptkbp:propulsion
|
12.5:1
|
|
gptkbp:related_aircraft
|
gptkb:Tupolev_Tu-16
gptkb:Tupolev_Tu-95_K
gptkb:Tupolev_Tu-95_V
gptkb:Tupolev_Tu-95_MS
gptkb:Myasishchev_M-4
|
|
gptkbp:reliability
|
high
|
|
gptkbp:successor
|
gptkb:NK-16_engine
|
|
gptkbp:type
|
gptkb:jet_engine
|
|
gptkbp:used_in
|
gptkb:Tupolev_Tu-95
gptkb:Tupolev_Tu-114
|
|
gptkbp:weight
|
1,200 kg
|
|
gptkbp:bfsParent
|
gptkb:Kuznetsov_Design_Bureau
|
|
gptkbp:bfsLayer
|
6
|