| 摘要 |
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 |
