IT7925757A0 - Elemento a tappo riimpiegabile atto a chiudere a tenuta il tubo conduttore di piattaforma di trivellazione di pozzi petroliferi in altomare. - Google Patents
Elemento a tappo riimpiegabile atto a chiudere a tenuta il tubo conduttore di piattaforma di trivellazione di pozzi petroliferi in altomare.Info
- Publication number
- IT7925757A0 IT7925757A0 IT7925757A IT2575779A IT7925757A0 IT 7925757 A0 IT7925757 A0 IT 7925757A0 IT 7925757 A IT7925757 A IT 7925757A IT 2575779 A IT2575779 A IT 2575779A IT 7925757 A0 IT7925757 A0 IT 7925757A0
- Authority
- IT
- Italy
- Prior art keywords
- offshore
- sealing
- plug element
- oil wells
- drilling platform
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title 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
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/11—Plugs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- External Artificial Organs (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/942,255 US4178967A (en) | 1978-09-14 | 1978-09-14 | Retrievable plug for offshore platforms |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7925757A0 true IT7925757A0 (it) | 1979-09-14 |
IT1123184B IT1123184B (it) | 1986-04-30 |
Family
ID=25477811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25757/79A IT1123184B (it) | 1978-09-14 | 1979-09-14 | Elemento a tappo riimpiegabile atto a chiudere a tenuta il tubo conduttore di piattaforma di trivellazione di pozzi petroliferi in altomare |
Country Status (12)
Country | Link |
---|---|
US (1) | US4178967A (it) |
JP (1) | JPS5542998A (it) |
AU (1) | AU5013579A (it) |
BE (1) | BE878707A (it) |
BR (1) | BR7905638A (it) |
CA (1) | CA1113382A (it) |
DE (1) | DE2935605A1 (it) |
DK (1) | DK355779A (it) |
GB (1) | GB2031105B (it) |
IT (1) | IT1123184B (it) |
NL (1) | NL7906513A (it) |
NO (1) | NO792737L (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4262702A (en) * | 1979-12-20 | 1981-04-21 | Halliburton Company | Conductor pipe plug |
US4421138A (en) * | 1980-10-06 | 1983-12-20 | Halliburton Company | Dog locking sleeve |
US4432419A (en) * | 1980-10-06 | 1984-02-21 | Halliburton Company | Retrievable plug |
US4412559A (en) * | 1980-10-06 | 1983-11-01 | Halliburton Company | Dog locking sleeve |
US4421139A (en) * | 1981-05-26 | 1983-12-20 | Halliburton Company | Plug for offshore platforms and the like |
US4549580A (en) * | 1984-10-22 | 1985-10-29 | Halliburton Company | Plug assembly for offshore platforms |
US5171514A (en) * | 1991-02-01 | 1992-12-15 | Westinghouse Electric Corp. | Nozzle dam having a unitary plug |
US6035898A (en) * | 1991-10-03 | 2000-03-14 | Dominguez; Jose F. | Temporary pipeline plug |
CZ262894A3 (en) * | 1993-03-05 | 1995-06-14 | Gunther Riepl | Closure for closing a medium channel of a pressure piping system |
AU745961B2 (en) * | 1997-05-09 | 2002-04-11 | Steblina Holdings Pty Limited | Sealing device |
AUPO671797A0 (en) * | 1997-05-09 | 1997-06-05 | Steblina, David | Sealing device |
US6684908B1 (en) * | 2002-10-09 | 2004-02-03 | Omega Tools, Inc. | Self-locking, high pressure service stopper |
US9175536B2 (en) | 2011-08-24 | 2015-11-03 | Francis Walls | Pipe end plug apparatus and method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2651368A (en) * | 1948-04-23 | 1953-09-08 | Baker Oil Tools Inc | Plug and valve device for casing apparatus |
US2776015A (en) * | 1954-05-21 | 1957-01-01 | Exxon Research Engineering Co | Retrievable tubing plug |
US2806539A (en) * | 1956-02-13 | 1957-09-17 | Halliburton Oil Well Cementing | Well tester |
US2854929A (en) * | 1956-02-24 | 1958-10-07 | Camco Inc | Oil well standing valve |
US3897824A (en) * | 1974-09-05 | 1975-08-05 | Cameron Iron Works Inc | Blowout preventer testing apparatus |
US4113018A (en) * | 1977-06-30 | 1978-09-12 | Halliburton Company | Oil well testing safety valve |
-
1978
- 1978-09-14 US US05/942,255 patent/US4178967A/en not_active Expired - Lifetime
-
1979
- 1979-08-21 AU AU50135/79A patent/AU5013579A/en not_active Abandoned
- 1979-08-23 NO NO792737A patent/NO792737L/no unknown
- 1979-08-24 DK DK355779A patent/DK355779A/da not_active Application Discontinuation
- 1979-08-30 CA CA334,826A patent/CA1113382A/en not_active Expired
- 1979-08-30 NL NL7906513A patent/NL7906513A/nl not_active Application Discontinuation
- 1979-08-31 BR BR7905638A patent/BR7905638A/pt unknown
- 1979-09-04 DE DE19792935605 patent/DE2935605A1/de not_active Withdrawn
- 1979-09-06 GB GB7930876A patent/GB2031105B/en not_active Expired
- 1979-09-11 BE BE2/58071A patent/BE878707A/xx unknown
- 1979-09-13 JP JP11681479A patent/JPS5542998A/ja active Pending
- 1979-09-14 IT IT25757/79A patent/IT1123184B/it active
Also Published As
Publication number | Publication date |
---|---|
US4178967A (en) | 1979-12-18 |
BE878707A (fr) | 1979-12-31 |
AU5013579A (en) | 1980-03-20 |
CA1113382A (en) | 1981-12-01 |
BR7905638A (pt) | 1980-05-13 |
NL7906513A (nl) | 1980-03-18 |
JPS5542998A (en) | 1980-03-26 |
DE2935605A1 (de) | 1980-03-27 |
IT1123184B (it) | 1986-04-30 |
GB2031105B (en) | 1982-10-27 |
GB2031105A (en) | 1980-04-16 |
DK355779A (da) | 1980-03-15 |
NO792737L (no) | 1980-06-17 |
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