FIELD: agricultural machine building; particularly, fans for grain combines and seed cleaners. SUBSTANCE: fan comprises housings 1 and 2 with input and output windows 9, 10 and 11, 12. Each housing 1 or 2 has impeller with shaft 3, blades 3 and partitions 5 and 6 with holes. Inner edge of partition 5 or 6 disposed from side of input window 9 or 10 is smoothly unbent to this window 9 or 10. EFFECT: improved design. 3 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| GRAIN CLEANER FAN | 1991 |
|
RU2017384C1 |
| FAN | 0 |
|
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