FIELD: emergency rescue equipment.
SUBSTANCE: invention relates to emergency rescue equipment for temporary sealing of a hole in the hull of a watercraft. The unloading metal patch consists of a swivel outer case with holes and an inner case with branch pipes, a sealing ring located in the annular groove, a socket with a pillow and a locking spring for fixing the metal sliding stop thrust bearing. Rotary outer casing with holes consists of locking wedges fixed on the axis of the handles, a cover attached with screws and axes to the casing. The openings of the rotary outer body are closed with locking wedges, the total flow area of which is not less than the flow area of the internal cavity of the patch.
EFFECT: convenience and simplicity in operation, as well as reduction in the time for sealing a hole.
1 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR REPAIR OF HOLES IN SHIP'S UNDERWATER HULL | 1992 |
|
RU2068371C1 |
| PATCH FOR REPAIR OF HOLES | 0 |
|
SU1735115A1 |
| PNEUMATIC VALVE-TYPE MAT | 0 |
|
SU706280A1 |
| METHOD FOR SEALING A HOLE IN A SHIP'S HULL WITH AN ELECTRIFIED PATCH | 2022 |
|
RU2796114C1 |
| DEVICE FOR REPAIR OF HOLES | 2000 |
|
RU2228877C2 |
| DEVICE FOR SEALING SHIP HULL BREACH | 0 |
|
SU1516421A1 |
| ARRANGEMENT FOR PATCHING A HOLE IN HULL | 0 |
|
SU1622221A1 |
| 0 |
|
SU108124A1 | |
| DEVICE FOR REPAIR OF HOLE IN SHIP'S HULL | 1996 |
|
RU2101209C1 |
| DEVICE FOR REPAIR OF HOLES WITH RAGGED EDGES IN RESERVOIR WALL | 2006 |
|
RU2310577C1 |
