FIELD: ship-repairing. SUBSTANCE: device for repair of holes in ship's hull has patch made in form of tight hollow mat 1 manufactured from flexible material filled with loose material 2. Interior of mat is brought in communication with atmosphere and with vacuum pump through perforated plates 3 and 4 and through hoses provided with valves. When vacuum is created inside mat 1, particles of loose material 2 are pressed to one another, thus gaining space stiffness. EFFECT: enhanced reliability. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| BOAT | 1992 |
|
RU2029705C1 |
| FLOWER POT | 1992 |
|
RU2011335C1 |
| GRIPPER | 1992 |
|
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|
SU1440790A1 |
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| PERISTALTIC ELECTROMAGNETIC INDUCTION PROPULSIVE DEVICE FOR AQUATIC TOYS | 1991 |
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| DEVICE FOR VIBRATION MIXING OF LIQUIDS | 1991 |
|
RU2034641C1 |
