NO840063L - Ring-sikringsventil - Google Patents
Ring-sikringsventilInfo
- Publication number
- NO840063L NO840063L NO840063A NO840063A NO840063L NO 840063 L NO840063 L NO 840063L NO 840063 A NO840063 A NO 840063A NO 840063 A NO840063 A NO 840063A NO 840063 L NO840063 L NO 840063L
- Authority
- NO
- Norway
- Prior art keywords
- ring
- split
- edge portion
- upper plating
- safety valve
- Prior art date
Links
- 238000007747 plating Methods 0.000 claims description 29
- 239000012530 fluid Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 230000003213 activating effect Effects 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Percussion Or Vibration Massage (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Devices For Supply Of Signal Current (AREA)
- Exchange Systems With Centralized Control (AREA)
- Interface Circuits In Exchanges (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45660283A | 1983-01-10 | 1983-01-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO840063L true NO840063L (no) | 1984-07-11 |
Family
ID=23813421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO840063A NO840063L (no) | 1983-01-10 | 1984-01-09 | Ring-sikringsventil |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0113413A3 (de) |
JP (1) | JPS59126891A (de) |
NO (1) | NO840063L (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITSV20010039A1 (it) | 2001-10-31 | 2003-05-01 | Esaote Spa | Circuito didisaccoppiamento di bobine di trasmissione nelle macchine per il rilevamento d'immagini di risonanza |
US9938793B2 (en) | 2015-11-24 | 2018-04-10 | Freudenberg Oil & Gas, Llc | Spherical blow out preventer annular seal |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3325190A (en) * | 1963-07-15 | 1967-06-13 | Fmc Corp | Well apparatus |
US3492027A (en) * | 1968-03-11 | 1970-01-27 | Rockwell Mfg Co | Remote connection release |
US3523579A (en) * | 1968-11-15 | 1970-08-11 | Acf Ind Inc | Subsea wellhead valve system and collet connector mechanism therefor |
US3741295A (en) * | 1970-07-31 | 1973-06-26 | Hydril Co | Replacement of sub sea blow out preventer packing units |
US3897071A (en) * | 1972-04-27 | 1975-07-29 | Hydril Co | Annular blowout preventer with variable inside diameter |
US4310139A (en) * | 1980-04-04 | 1982-01-12 | Cameron Iron Works, Inc. | Annular blowout preventer |
-
1983
- 1983-11-17 EP EP83111476A patent/EP0113413A3/de not_active Withdrawn
- 1983-12-14 JP JP58236000A patent/JPS59126891A/ja active Pending
-
1984
- 1984-01-09 NO NO840063A patent/NO840063L/no unknown
Also Published As
Publication number | Publication date |
---|---|
EP0113413A2 (de) | 1984-07-18 |
EP0113413A3 (de) | 1985-05-08 |
JPS59126891A (ja) | 1984-07-21 |
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