| 摘要 |
FIELD: hydraulic turbines. ^ SUBSTANCE: in proposed vane support unit of hydraulic turbine guide assembly including guide vane with journals fitted in bearing housings, stop limiting axial displacement of vane provided to permit rotation owing to contact ring made of corrosion resistant steel. Stop and ring are installed in bearing housing of at least one of vane journals and enclose the journal. Stop is made in form of separate solid ring with antifriction layer. ^ EFFECT: improved manufacturability and reliability in operation. ^ 8 cl, 8 dwg |
