Turbocharger having runoff turbine nozzle ring adjustable guide vane structure

摘要: The invention discloses a turbocharger having runoff turbine nozzle ring adjustable guide vane structure. includes turbine, compressor impeller, an intermediate body and structure; the impeller is connected to through body; structure supporting disc one, blades two; one step-like circular ring, provided with second grooves holes which are in equidistance annular distribution; two first uniform corresponding holes, number of same as that holes; arrangement installed between can be formed adjacent blades, series nozzles forms ring. flow area adjusted by rotating shaft drive rotationof air-flow leakage caused gaps end faces reduced, working efficiency turbines enhanced.