| 摘要 |
FIELD: engines and pumps. ^ SUBSTANCE: proposed flat-crew pump comprises housing 1 with covers 7 and intake and discharge branch pipes 7, half-shafts 2, bearings 3 and impeller 5 fitted in aforesaid housing. Impeller 5 represents a flat rectangular elastic member furnished with attachment elements whereto two half-shafts 2 are rigidly attached 4 on the impeller opposite sides. Aforesaid half-shafts run in bearings 3 fitted in the housing. Drive half-shaft 2 seats at the fluid inlet. Impeller 5 is made from elastic material, for example reinforced rubber. ^ EFFECT: simple impeller design. ^ 2 cl, 2 dwg |
