FIELD: oil and gas industry, particularly blowout preventer.
SUBSTANCE: latching mechanism comprises radial lock with fixer and radial lock displacement means and at least one drive for lock arranged between preventer lid and body. The fixer has flat surface. The drive is connected to radial lock displacement means in working position. The radial lock displacement position is adapted to move radial lock and create locking cooperation between preventer lid and body when fixer cooperates with the body. In accordance with the second embodiment fixer has inclined surface and may be installed in locked position.
EFFECT: improved preventer lid connection.
3 cl, 47 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| BLOWOUT PREVENTER COVER HOLDER (VERSIONS), SUPPORT DEVICE FOR BLOWOUT PREVENTER COVER, AND METHOD OF ACCESS TO BLOWOUT PREVENTER RAM | 2003 |
|
RU2346141C2 |
| QUICK-DETACHABLE LID OF ANTI-EXHAUST PREVENTER | 2002 |
|
RU2289675C1 |
| ROTARY SUPPORTS FOR BLOWOUT PREVENTER CAPS | 2002 |
|
RU2256772C1 |
| QUICK-DETACHABLE BONNET FOR BLOWOUT PREVENTER | 2002 |
|
RU2260109C1 |
| PREVENTER | 2010 |
|
RU2445444C1 |
| RAM-TYPE BLOWOUT PREVENTER (VERSIONS) | 2001 |
|
RU2214499C2 |
| ROTATING PRESSURE CONTROL HEADER | 2005 |
|
RU2374426C2 |
| DOUBLE PREVENTER | 2021 |
|
RU2753223C1 |
| DEVICE AND PROCEDURE FOR CUTTING PIPE OF WELL BORE | 2006 |
|
RU2401935C2 |
| REMOVABLE SEAL HOLDER FOR PREVENTER BONNET STRUCTURE (VARIANTS) | 2004 |
|
RU2315853C2 |
