HYDRAULIC MACHINE Russian patent published in 1994 - IPC

FIELD: hydraulic engineering. SUBSTANCE: bearings 2 are secured to fixed axle 1. Seal 3 is made of gaskets 14,15. Rims 6,7 are secured to the tops of blades 4,5 of working wheels. Winding 8 is positioned into rim 7 and winding 9 into rim 6. Axle 1 is set in bearings 10 and pressed with covers 11. Seals 3 are arranged within spaces between rings 16. Facings 18 are placed on faces of rings 6,7. The space between rings 6,7 is sealed with gaskets 19,20. Drain grooves 21 is provided between gasket 14 and 15. Nozzles 22 are in communication with a water pump trough passage 23. Contact rings 24,25 are coupled with the ends of rims 9,8. Current wires 27 led outside of cover 26. Branch pipes 28 form flange joint with pipe line 30. EFFECT: simplified design and decreased sizes and mass. 6 cl, 2 dwg