FIELD: shipbuilding. SUBSTANCE: icebreaker is provided with additional flexible hose located coaxially inside main flexible hose; one end of additional flexible hose is connected with free end of main flexible hose and its other end is passed through additional hose and is secured on the winch drum by means of rope. EFFECT: enhanced ice passability. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ICEBREAKER | 1989 |
|
SU1681473A1 |
| ICEBREAKER | 1989 |
|
SU1758977A2 |
| ICEBREAKER | 1989 |
|
SU1758979A2 |
| DEVICE FOR CLEANING WATER RESERVOIRS AND SAPROPEL EXCAVATION | 1990 |
|
RU2028421C1 |
| DEVICE FOR THROWING OBJECTS | 1989 |
|
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| DEVICE FOR FORMATION OF WORKING IN SOIL | 1991 |
|
RU2015259C1 |
| DEVICE FOR CLEANING WATER RESERVOIRS AND SAPROPEL EXCAVATION | 1990 |
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| DEVICE FOR PROTECTION OF SHIP AGAINST CONSTRAINING BY ICE | 2001 |
|
RU2207290C2 |
| DEVICE FOR CLEANING WATER RESERVOIRS AND SAPROPEL EXCAVATION | 1990 |
|
RU2030520C1 |
| WATER AERATION DEVICE | 0 |
|
SU1546031A1 |
