FIELD: machine building.
SUBSTANCE: hydraulic machine Francis-type wheel 1 has outer rim with symmetrical rotation about wheel central axis, inner rim 4 with symmetrical rotation about said axis and multiple vanes arranged between said rims. Wheel 1 comprises at least two elements to define, at least partially, outer rim 6 and/or two elements to define, at least partially, said inner rim 4. At least one edge of vane 2 is fitted between two said elements.
EFFECT: improved manufacturability, sufficient quality.
9 cl, 7 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| HYDRAULIC MACHINE IMPELLER, HYDRAULIC MACHINE CONTAINING SUCH IMPELLER, AND ENERGY CONVERSION PLANT EQUIPPED WITH SUCH HYDRAULIC MACHINE | 2009 |
|
RU2479746C2 |
| HYDRAULIC MACHINE IMPELLER, HYDRAULIC MACHINE CONTAINING SUCH IMPELLER, AND ENERGY CONVERSION PLANT EQUIPPED WITH SUCH HYDRAULIC MACHINE | 2012 |
|
RU2557837C2 |
| HYDRAULIC TURBINE | 2017 |
|
RU2741358C2 |
| HYDRAULIC MACHINE | 1997 |
|
RU2177080C2 |
| COMPOSITE FRANCIS TURBINE WHEEL | 2006 |
|
RU2407913C2 |
| COMPACT VANE FOR FRANCIS TURBINE RUNNER AND METHOD OF RUNNER CONFIGURATION | 2012 |
|
RU2629849C2 |
| SPIRAL CASING FOR A HYDRAULIC TURBINE (OPTIONS) | 2014 |
|
RU2668189C2 |
| METHOD FOR STABILIZATION OF HYDRAULIC MACHINE ROTATION SPEED AND INSTALLATION CONTAINING HYDRAULIC MACHINE | 2015 |
|
RU2715465C2 |
| HYDRAULIC ENERGY CONVERSION PLANT AND ITS CONTROL METHOD | 2010 |
|
RU2537115C2 |
| METHOD OF PRODUCING ROTOR OR BLADED MACHINE, MACHINE TOOL FOR GRINDING AND DEVICE FOR AUTOMATIC CONTROL | 1996 |
|
RU2179502C2 |
