FIELD: devices for formation of workings in soil. SUBSTANCE: device has working chamber, reversing drive drum, hose of porous woven material and sources of supply of working fluid and gaseous agent. Drum is located in working chamber. Hose is wound on drum. Free end of hose is turned inside out and secured to working chamber outlet. Sources of supply of working fluid and gaseous agent are communicated with inner space of working chamber. EFFECT: higher efficiency. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR FORMATION OF WORKING IN SOIL | 1991 |
|
RU2015260C1 |
| METHOD FOR FORMATION OF WORKING IN SOIL AND DEVICE FOR ITS REALIZATION | 1991 |
|
RU2015258C1 |
| ARRANGEMENT FOR LAYING A PIPELINE | 0 |
|
SU1530688A1 |
| ION-EXCHANGE DEVICE | 1991 |
|
RU2034650C1 |
| APPARATUS FOR TREATING GRANULATED POLYMERS BY GAS | 1991 |
|
RU2048188C1 |
| ARRANGEMENT FOR GROWING PLANTS | 0 |
|
SU1491413A1 |
| APPARATUS FOR MAKING A PIPELINE | 0 |
|
SU1514884A1 |
| ENGINE WITH EXTERNAL HEAT SUPPLY | 1991 |
|
RU2032096C1 |
| MIXER | 1991 |
|
RU2027499C1 |
| DEVICE FOR DRYING LOOSE MATERIALS | 1991 |
|
RU2046263C1 |
