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The Klimov TV2-117 (initially Isotov TV2-117) is a Soviet gas-turbine turboshaft engine intended for helicopter use. Designed in the early 1960s by the Isotov Design Bureau the engine became the first purpose built gas turbine engine for helicopter use by the Soviet Union with previous helicopter turbines being adapted aeroplane powerplants. It was later produced by Klimov, production ending in 1997.〔(Klimov TV2-117 product page ) Retrieved: 24 May 2012〕 The TV2-117 is claimed to be the most popular helicopter powerplant worldwide and has accumulated over 100 million hours in service. 〔 ==Variants== ''Source:Klimov.''〔 ;TV2-117 :Base variant. ;TV2-117A :Improved engine with more durable compressor stator blades. ;TV2-117AG :Carbon sealed shaft bearings ;TV2-117F :Limited production of engine certified to FAA airworthiness standards for Japan. ;TV2-117TG :Multi-fuel variant, adapted to run on liquid petroleum gas and other fuels, such as gasoline an diesel fuel, and for use in cold climates. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Klimov TV2-117」の詳細全文を読む スポンサード リンク
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