Tuesday, July 31, 2012

RD-1700 Bypass Turbojet Engine

RD-1700 Bypass Turbojet Engine Tecnology. The RD-1700 bypass turbojet engine is designed for the MiG-UTS trainer aircraft (МiG-АТ version). The RD-1700 is a miniature bypass turbojet engine without afterburner with a fixed-area nozzle. The engine version with afterburner was also developed with thefixed- and variable-area nozzles. The engine uses a two-shaft configuration, has a two-stage fan, a four stage high-pressure compressor and a two-stage...

Monday, July 30, 2012

PS-90A Turbofan Engine Technology

PS-90A Turbofan Engine. The PS-90 turbofan engine features a twoshaft configuration with exhaust mixing from both ducts. It has a reverser inside the bypass duct. The engine comprises 11 modules. Thesingle-stage fan has titanium blades. The lowpressure compressor has two stages, and the high-pressure compressor has 13 stages. The engine has a cannular combustion chamber. The cooled high-pressure turbine has two stages, and the low-pressure turbine...

RD-600V Turboshaft Engine Technologies

RD-600V Turboshaft Engine. The RD-600V turboshaft engine of modular design is installed on the Ka-60/62 multipurpose twin-engine helicopters and its derivatives. The RD-600V is the engine of the new generation of 1,200 to 1,800 hp power class. Its distinguishing features are as follows: * Reverse-flow combustion chamber * Two-stage power turbine * New memory storage * Automatic electronic digital control system * Segmented two-wall flame tube that...

TV3-117 and TV7-117 Turboshaft Engine Family

The TV3-117VM/TV3-117VMA turboshaft engine family features a single-shaft configuration. The 12-stage compressor has a variable-area guide vane. The combustion chamber is of a straight-flow annular type. The engine has a twostage free turbine with the overspeeding protection. The exhaust pipe deflects the gas flow by 60 deg. The engine has an electronic-hydromechanical control system. The engine is designed to power the Mi-8AMT, Mi-8MT, Mi-8MTV,...