FIELD: engines and pumps.
SUBSTANCE: turbojet turbine rotor comprises turbine vaned wheel with seal ring secured at wheel rim by bayonet joint. Balance weight is arranged between wheel radial ledges with its C-shape inner part axial ledge in contact with cooling air feed channel lateral walls. Balance weight outer part features U-like shape to cover its inner part. Radial ledge is made on vane butt inner surface on training edge side to get in contact with mate radial ledge in wheel slot.
EFFECT: higher reliability.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR BALANCING OF ROTARY PART, IN PARTICULAR TURBOJET ENGINE ROTOR | 2005 |
|
RU2361090C2 |
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RU2664902C1 |
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| HIGH-PRESSURE TURBINE ROTOR | 2013 |
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| METHOD OF MAKING TURBINE DISC AND TURBINE | 2011 |
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RU2581296C2 |
| ROTOR DISK BALANCING MECHANISM, DISK EQUIPPED WITH SUCH MECHANISM AND ROTOR INCORPORATING SAID MECHANISM | 2005 |
|
RU2362028C2 |
| IMPELLER WHEEL OF FIRST STAGE OF HIGH PRESSURE COMPRESSOR (HPC) ROTOR OF TURBOCHARGER ENGINE (VARIANTS), HPC ROTOR IMPELLER WHEEL DISC, HPC ROTOR IMPELLER WHEEL BLADE, HPC ROTOR IMPELLER WHEEL BLADE RING | 2016 |
|
RU2630918C1 |
| COOLED HIGH-PRESSURE TURBINE | 2016 |
|
RU2623622C1 |
