FIELD: machine building.
SUBSTANCE: pressure compensator is fitted by at least one external bellows and the first chamber limited by the external bellows. The compensator additionally comprises at least one internal bellows set inside the first chamber and the second chamber limited by the internal bellows. Limited compensation volume communicating with the underwater device volume is present between the external bellows and the internal bellows.
EFFECT: underwater equipment protection against sea water entering in the course of operation.
17 cl, 10 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SUBSURFACE UNIT OF ELECTRIC FUSES | 2012 |
|
RU2568185C2 |
| UNDERWATER SYSTEM FOR PRESSURE COMPENSATION | 2010 |
|
RU2506197C1 |
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RU2615503C2 |
| DEVICE AND PROCEDURE PREVENTING SEA WATER PENETRATION INTO COMPRESSOR MODULE DURING LOWERING TO SEA BOTTOM OR LIFTING FROM IT | 2007 |
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| RETURN OF UNDERWATER PRODUCTION AND PROCESSING EQUIPMENT | 2012 |
|
RU2600066C1 |
| HYDROPHYSICAL DEVICE | 1988 |
|
SU1841055A1 |
| HYDROPHYSICAL TRANSDUCER | 1987 |
|
SU1841084A1 |
| UNDERWATER DRIVE SYSTEM | 2012 |
|
RU2544927C1 |
