NO742517L - - Google Patents
Info
- Publication number
- NO742517L NO742517L NO742517A NO742517A NO742517L NO 742517 L NO742517 L NO 742517L NO 742517 A NO742517 A NO 742517A NO 742517 A NO742517 A NO 742517A NO 742517 L NO742517 L NO 742517L
- Authority
- NO
- Norway
- Prior art keywords
- seat element
- cam
- pipe head
- accordance
- ring
- Prior art date
Links
- 238000005553 drilling Methods 0.000 description 7
- 230000008602 contraction Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
-
- 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
- E21B33/04—Casing heads; Suspending casings or tubings in well heads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US421292A US3902743A (en) | 1973-12-03 | 1973-12-03 | Full opening wellhead with retractile seat |
Publications (1)
Publication Number | Publication Date |
---|---|
NO742517L true NO742517L (de) | 1975-06-30 |
Family
ID=23669939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO742517A NO742517L (de) | 1973-12-03 | 1974-07-10 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3902743A (de) |
CA (1) | CA1015657A (de) |
GB (1) | GB1453008A (de) |
NO (1) | NO742517L (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4165892A (en) * | 1977-08-12 | 1979-08-28 | Victaulic Company Of America | Coupling for releasably securing one end of a rod-like member |
US4455040A (en) * | 1981-08-03 | 1984-06-19 | Smith International, Inc. | High-pressure wellhead seal |
US4615544A (en) * | 1982-02-16 | 1986-10-07 | Smith International, Inc. | Subsea wellhead system |
US4653778A (en) * | 1985-06-17 | 1987-03-31 | Vetco Gray Inc | Lockdown connector for mudline wellhead tieback adaptor |
US4886121A (en) * | 1988-02-29 | 1989-12-12 | Seaboard-Arval Corporation | Universal flexbowl wellhead and well completion method |
US4826216A (en) * | 1988-04-28 | 1989-05-02 | Cameron Iron Works Usa, Inc. | Well housing and landing shoulder |
US5327972A (en) * | 1992-09-25 | 1994-07-12 | Cooper Industries, Inc. | Wellhead system |
US5794988A (en) * | 1996-12-16 | 1998-08-18 | Gill; Ajit Singh | Grip coupling |
AU8910898A (en) * | 1996-12-16 | 2000-03-06 | Ajit Singh Gill | Grip coupling |
US6186560B1 (en) * | 1997-12-25 | 2001-02-13 | Ajit Singh Gill | Single bolt coupling |
US6666272B2 (en) * | 2002-02-04 | 2003-12-23 | Fmc Technologies, Inc. | Externally actuated subsea wellhead tieback connector |
GB0502298D0 (en) * | 2005-02-04 | 2005-03-16 | Petrowell Ltd | Well assembly and method |
NL2001262C2 (nl) * | 2008-02-07 | 2009-08-10 | Wavin Bv | Trekvaste koppeling. |
US8403057B2 (en) * | 2009-08-17 | 2013-03-26 | Stream-Flo Industries Ltd. | Wellhead connection |
US8347970B2 (en) | 2009-10-26 | 2013-01-08 | Cameron International Corporation | Wellhead tubular connector |
BR112013008220A2 (pt) * | 2010-10-05 | 2016-06-21 | Subsea Company | conector de tubo |
US8997849B2 (en) | 2011-08-02 | 2015-04-07 | Plainsman Manufacturing Inc. | Isolated shearing mechanism for downhole tools |
USD958304S1 (en) * | 2021-03-02 | 2022-07-19 | Bridgeport Fittings, Llc | Liquid tight non-metallic connector |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US239827A (en) * | 1881-04-05 | Hose-coupling | ||
US272315A (en) * | 1883-02-13 | Tube-coupling | ||
US1519111A (en) * | 1923-06-04 | 1924-12-16 | Diamond Metal Products Co | Pipe coupling |
US1857528A (en) * | 1931-11-13 | 1932-05-10 | John F Cantell | Coupling |
US2901269A (en) * | 1957-01-31 | 1959-08-25 | Mcdowell Mfg Co | Split ring coupling |
US3405956A (en) * | 1966-03-22 | 1968-10-15 | Gray Tool Co | Apparatus for mechanically keying parts to one another |
US3434745A (en) * | 1967-04-13 | 1969-03-25 | Smith Corp A O | Pipe coupling having a split ring locking means |
US3664689A (en) * | 1969-08-14 | 1972-05-23 | Vetco Offshore Ind Inc | Selectively lockable casing hanger |
US3606393A (en) * | 1969-09-05 | 1971-09-20 | Vetco Offshore Ind Inc | Pipe connectors |
-
1973
- 1973-12-03 US US421292A patent/US3902743A/en not_active Expired - Lifetime
-
1974
- 1974-07-10 NO NO742517A patent/NO742517L/no unknown
- 1974-10-10 GB GB4385774A patent/GB1453008A/en not_active Expired
- 1974-10-18 CA CA211,778A patent/CA1015657A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3902743A (en) | 1975-09-02 |
GB1453008A (en) | 1976-10-20 |
CA1015657A (en) | 1977-08-16 |
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