FIELD: engines and pumps.
SUBSTANCE: invention relates to axial turbines widely used in sup building, aircraft and spacecraft engineering, mobile power stations etc. Axial turbine stage comprises nozzle block, rotor, rotor end-winding retaining ring furnished with sealing deflector representing a continuation of the nozzle outlet peripheral surface and the nozzle bevel cut. Note here that the aforesaid deflector is arranged, at least partially, in the nozzle block setting. Note also that the rotor is furnished with an additional deflector representing a continuation of the nozzle outlet root surface also arranged partially in the nozzle block setting.
EFFECT: higher efficiency of axial turbine stage.
1 cl, 2 dwg
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Authors
Dates
2008-11-20—Published
2007-03-15—Filed