EntityQ720837· pop 13· linked from 62 articlesAI-14Sign in to save9-cylinder radial piston engine family by IvchenkoConnectionsaircraft engineEntityreciprocating engineEntityChinaCountryRussianEntitySoviet UnionConceptaircraftEntityWernigerodeEntityturbojetEntityturbofanEntityturbopropEntityradial engineEntitycompression ratioEntityengine displacementEntityauxiliary power unitEntitysuperchargerEntityYakovlev Yak-18EntityturboshaftEntityAntonov An-14 PchelkaEntityAviaEntityYakovlev Yak-12EntityCategories1950s aircraft piston enginesAircraft air-cooled radial piston enginesIvchenko-Progress aircraft enginesNine-cylinder engines