FIELD: silviculture. SUBSTANCE: device comprises perforated pipeline laid into a trench and provided with standpipes and stop cocks. Pipeline accommodates two movable partitions 10 and 11 in the form of flexible balls with longitudinal through channels 12 and drive drums. Cable 14 is rigidly connected via second partition 11 while cable 15, also rigidly with second partition 11 and passes freely through first partition 10. During rotation of drums the partitions are stopped at the prescribed point for local formation of pulp in trench. EFFECT: improved design. 6 dwg
Title | Year | Author | Number |
---|---|---|---|
EQUIPMENT FOR FACILITATING REMOVAL OF SEEDLINGS FROM WINTER-STORAGE TRENCHES | 0 |
|
SU1800933A3 |
METHOD FOR PULLING OUT SEEDLINGS FROM WINTER STORAGE TRENCHES | 0 |
|
SU1748700A1 |
WATER PURIFICATION UNIT | 1990 |
|
RU2046766C1 |
FLEXIBLE HARROW | 1990 |
|
RU2069512C1 |
TILLAGE DEVICE | 1993 |
|
RU2041582C1 |
WIDE-LEVEL SWEEP HARROW | 1990 |
|
RU2068226C1 |
TILLAGE DEVICE | 1992 |
|
RU2045144C1 |
GRASSY AGRICULTURAL RAW MATERIAL DRYING PLANT | 1992 |
|
RU2045151C1 |
DEVICE FOR TAKING EARTHWORMS OUT OF THEIR ENVIRONMENT | 1992 |
|
RU2005361C1 |
SILAGEABLE PLANT MATERIAL STORAGE | 0 |
|
SU1751284A1 |
Authors
Dates
1995-01-09—Published
1990-01-30—Filed