NO127254B - - Google Patents
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- Publication number
- NO127254B NO127254B NO00163393A NO16339366A NO127254B NO 127254 B NO127254 B NO 127254B NO 00163393 A NO00163393 A NO 00163393A NO 16339366 A NO16339366 A NO 16339366A NO 127254 B NO127254 B NO 127254B
- Authority
- NO
- Norway
- Prior art keywords
- chamber
- crucible
- cathode
- plant
- stated
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 229910010293 ceramic material Inorganic materials 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 8
- 238000007872 degassing Methods 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 4
- 239000003779 heat-resistant material Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 3
- 239000012777 electrically insulating material Substances 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 239000011819 refractory material Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 48
- 239000000463 material Substances 0.000 description 13
- 239000002245 particle Substances 0.000 description 11
- 150000002500 ions Chemical class 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000012212 insulator Substances 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- BFYCFODZOFWWAA-UHFFFAOYSA-N 2,4,6-trimethylpyridine-3-carbaldehyde Chemical compound CC1=CC(C)=C(C=O)C(C)=N1 BFYCFODZOFWWAA-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000001241 arc-discharge method Methods 0.000 description 1
- MMXSKTNPRXHINM-UHFFFAOYSA-N cerium(3+);trisulfide Chemical compound [S-2].[S-2].[S-2].[Ce+3].[Ce+3] MMXSKTNPRXHINM-UHFFFAOYSA-N 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052851 sillimanite Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
- E21B34/04—Valve arrangements for boreholes or wells in well heads in underwater well heads
- E21B34/045—Valve arrangements for boreholes or wells in well heads in underwater well heads adapted to be lowered on a tubular string into position within a blow-out preventer stack, e.g. so-called test trees
-
- 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
- E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
-
- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0007—Equipment or details not covered by groups E21B15/00 - E21B40/00 for underwater installations
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
-
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/04—Ball valves
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)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Earth Drilling (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US469978A US3411576A (en) | 1965-07-02 | 1965-07-02 | Well tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO127254B true NO127254B (de) | 1973-05-28 |
Family
ID=23865796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO00163393A NO127254B (de) | 1965-07-02 | 1966-06-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3411576A (de) |
| DE (1) | DE1483776A1 (de) |
| DK (1) | DK135596B (de) |
| GB (1) | GB1153351A (de) |
| NL (1) | NL153298B (de) |
| NO (1) | NO127254B (de) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3517739A (en) * | 1967-12-26 | 1970-06-30 | Atlantic Richfield Co | Apparatus for supporting a tubular member at the ocean floor |
| US3625281A (en) * | 1969-04-23 | 1971-12-07 | Rockwell Mfg Co | Well completion method and apparatus |
| US3601190A (en) * | 1969-05-15 | 1971-08-24 | Brown Oil Tools | Well production apparatus with fluid operated valve |
| US3747682A (en) * | 1971-05-10 | 1973-07-24 | Otis Eng Co | Well tools |
| US3844345A (en) * | 1971-09-17 | 1974-10-29 | Hydril Co | Encapsulated control line |
| US3794112A (en) * | 1972-10-02 | 1974-02-26 | Exxon Production Research Co | Surface controlled subsurface safety valve |
| US3955623A (en) * | 1974-04-22 | 1976-05-11 | Schlumberger Technology Corporation | Subsea control valve apparatus |
| US4071088A (en) * | 1975-01-20 | 1978-01-31 | Hydril Company | Retrievable safety valve |
| US4126183A (en) * | 1976-12-09 | 1978-11-21 | Deep Oil Technology, Inc. | Offshore well apparatus with a protected production system |
| US4234043A (en) * | 1977-10-17 | 1980-11-18 | Baker International Corporation | Removable subsea test valve system for deep water |
| FR2459358A2 (fr) * | 1979-03-09 | 1981-01-09 | Flopetrol Etud Fabr | Dispositif et procede d'isolement d'une zone souterraine contenant un fluide, notamment pour le reconditionnement d'un puits de petrole |
| FR2450938A1 (fr) * | 1979-03-09 | 1980-10-03 | Flopetrol | Dispositif et procede d'isolement d'une zone souterraine contenant un fluide notamment pour le reconditionnement d'un puits de petrole |
| US4306623A (en) * | 1979-08-06 | 1981-12-22 | Baker International Corporation | Valve assembly for a subterranean well conduit |
| US4494609A (en) * | 1981-04-29 | 1985-01-22 | Otis Engineering Corporation | Test tree |
| US4636934A (en) * | 1984-05-21 | 1987-01-13 | Otis Engineering Corporation | Well valve control system |
| US4726424A (en) * | 1985-04-17 | 1988-02-23 | Raulins George M | Well apparatus |
| GB2267920B (en) * | 1992-06-17 | 1995-12-06 | Petroleum Eng Services | Improvements in or relating to well-head structures |
| US5284209A (en) * | 1992-08-19 | 1994-02-08 | Halliburton Company | Coiled tubing cutting modification |
| US5551665A (en) * | 1994-04-29 | 1996-09-03 | Halliburton Company | Ball valve with coiled tubing cutting ability |
| GB9511386D0 (en) * | 1995-06-06 | 1995-08-02 | Petroleum Eng Services | Improvements relating to ball valves |
| US5706897A (en) * | 1995-11-29 | 1998-01-13 | Deep Oil Technology, Incorporated | Drilling, production, test, and oil storage caisson |
| GB2337070B (en) * | 1995-11-29 | 2000-03-15 | Deep Oil Technology Inc | Offshore structures including production risers |
| US7615893B2 (en) * | 2000-05-11 | 2009-11-10 | Cameron International Corporation | Electric control and supply system |
| AU2010246177A1 (en) * | 2009-05-04 | 2011-11-17 | Schlumberger Technology B.V. | Subsea control system |
| US9057243B2 (en) * | 2010-06-02 | 2015-06-16 | Rudolf H. Hendel | Enhanced hydrocarbon well blowout protection |
| US8662183B1 (en) * | 2011-02-12 | 2014-03-04 | Louis P. Vickio, Jr. | Blow out preventer |
| DE102011107822B4 (de) * | 2011-07-01 | 2013-01-31 | Areva Np Gmbh | Verschlussvorrichtung für einen defekten Blowout-Preventer |
| EP2568108B1 (de) * | 2011-09-06 | 2014-05-28 | Vetco Gray Inc. | Steuerungssystem für ein Unterwasserbohrloch |
| CN103362482B (zh) * | 2013-08-06 | 2016-04-06 | 中国地质大学（北京） | 一种气体收集与测量装置的接头及使用方法 |
| US10006270B2 (en) * | 2014-08-11 | 2018-06-26 | Halliburton Energy Services, Inc. | Subsea mechanism to circulate fluid between a riser and tubing string |
| US11208856B2 (en) | 2018-11-02 | 2021-12-28 | Downing Wellhead Equipment, Llc | Subterranean formation fracking and well stack connector |
| WO2020139412A1 (en) | 2018-12-28 | 2020-07-02 | Mark Bobeck | Blow out preventer bonnet handling apparatus and method |
| US11242950B2 (en) | 2019-06-10 | 2022-02-08 | Downing Wellhead Equipment, Llc | Hot swappable fracking pump system |
| US11655902B2 (en) * | 2019-06-24 | 2023-05-23 | Onesubsea Ip Uk Limited | Failsafe close valve assembly |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE540029A (de) * | ||||
| US2179033A (en) * | 1937-10-28 | 1939-11-07 | Gulf Oil Corp | Method and apparatus for performing fishing operations |
| US2785755A (en) * | 1954-10-19 | 1957-03-19 | Gulf Research Development Co | Storm choke for oil wells |
| US2894715A (en) * | 1956-09-05 | 1959-07-14 | Otis Eng Co | Valve |
| US3087547A (en) * | 1958-10-29 | 1963-04-30 | Otis Eng Co | Well tools for securing flow conductors in a tubular member |
| US3170518A (en) * | 1960-05-23 | 1965-02-23 | Brown Oil Tools | Well method and apparatus which is particularly adapted for use in multiple zone wells |
| US3094170A (en) * | 1960-05-31 | 1963-06-18 | Continental Oil Co | Subsurface well tubing safety valve |
| US3137348A (en) * | 1961-01-06 | 1964-06-16 | Cameron Iron Works Inc | Apparatus and method for drilling and completing a well |
| US3189098A (en) * | 1961-12-29 | 1965-06-15 | Shell Oil Co | Marine conductor pipe assembly |
| US3280908A (en) * | 1962-05-21 | 1966-10-25 | Fmc Corp | Apparatus for underwater drilling and well completion |
| US3310107A (en) * | 1963-10-23 | 1967-03-21 | Fmc Corp | Underwater well method and apparatus |
-
1965
- 1965-07-02 US US469978A patent/US3411576A/en not_active Expired - Lifetime
-
1966
- 1966-06-08 GB GB25623/66A patent/GB1153351A/en not_active Expired
- 1966-06-10 NO NO00163393A patent/NO127254B/no unknown
- 1966-06-30 DE DE19661483776 patent/DE1483776A1/de active Pending
- 1966-07-01 NL NL666609234A patent/NL153298B/xx not_active IP Right Cessation
- 1966-07-01 DK DK341166AA patent/DK135596B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK135596C (de) | 1977-10-31 |
| GB1153351A (en) | 1969-05-29 |
| NL153298B (nl) | 1977-05-16 |
| DE1483776A1 (de) | 1969-09-25 |
| DK135596B (da) | 1977-05-23 |
| NL6609234A (de) | 1967-01-03 |
| US3411576A (en) | 1968-11-19 |
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