NO323664B1 - Anordning som tilveiebringer en elektrisk isolert forbindelse mellom to metallelementer - Google Patents
Anordning som tilveiebringer en elektrisk isolert forbindelse mellom to metallelementer Download PDFInfo
- Publication number
- NO323664B1 NO323664B1 NO19991546A NO991546A NO323664B1 NO 323664 B1 NO323664 B1 NO 323664B1 NO 19991546 A NO19991546 A NO 19991546A NO 991546 A NO991546 A NO 991546A NO 323664 B1 NO323664 B1 NO 323664B1
- Authority
- NO
- Norway
- Prior art keywords
- conical
- layer
- ring
- thin layer
- connection
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 10
- 239000012530 fluid Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 6
- 239000012777 electrically insulating material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000005304 joining Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000009413 insulation Methods 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
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 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
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/02—Electrically insulating joints or couplings
-
- 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
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/02—Electrically insulating joints or couplings
- F16L25/021—Electrically insulating joints or couplings for screw-threaded joints
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9710059A FR2766900B1 (fr) | 1997-08-04 | 1997-08-04 | Dispositif de raccordement electriquement isolant entre deux elements metalliques |
| PCT/FR1998/001705 WO1999008035A1 (fr) | 1997-08-04 | 1998-07-31 | Dispositif de raccordement electriquement isolant entre deux elements metalliques |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO991546D0 NO991546D0 (no) | 1999-03-30 |
| NO991546L NO991546L (no) | 1999-05-04 |
| NO323664B1 true NO323664B1 (no) | 2007-06-18 |
Family
ID=9510076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19991546A NO323664B1 (no) | 1997-08-04 | 1999-03-30 | Anordning som tilveiebringer en elektrisk isolert forbindelse mellom to metallelementer |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6404350B1 (de) |
| EP (1) | EP0929770B1 (de) |
| CN (1) | CN1130511C (de) |
| BR (1) | BR9806079A (de) |
| CA (1) | CA2268163C (de) |
| DK (1) | DK0929770T3 (de) |
| FR (1) | FR2766900B1 (de) |
| HK (1) | HK1022184A1 (de) |
| NO (1) | NO323664B1 (de) |
| RU (1) | RU2218507C2 (de) |
| WO (1) | WO1999008035A1 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7071837B2 (en) | 1999-07-07 | 2006-07-04 | Expro North Sea Limited | Data transmission in pipeline systems |
| US7080699B2 (en) * | 2004-01-29 | 2006-07-25 | Schlumberger Technology Corporation | Wellbore communication system |
| GB2437877B (en) * | 2005-01-31 | 2010-01-13 | Baker Hughes Inc | Telemetry system with an insulating connector |
| CA2544457C (en) | 2006-04-21 | 2009-07-07 | Mostar Directional Technologies Inc. | System and method for downhole telemetry |
| DE102009002953B4 (de) * | 2009-05-08 | 2013-03-07 | Mtu Friedrichshafen Gmbh | Schwungrad, Brennkraftmaschine mit Schwungrad sowie System aus einer Brennkraftmaschine und einer anzutreibenden Maschine, Verwendung des Systems |
| US8695727B2 (en) | 2011-02-25 | 2014-04-15 | Merlin Technology, Inc. | Drill string adapter and method for inground signal coupling |
| US9000940B2 (en) | 2012-08-23 | 2015-04-07 | Merlin Technology, Inc. | Drill string inground isolator in an MWD system and associated method |
| CA3065065C (en) | 2012-11-16 | 2022-10-18 | Evolution Engineering Inc. | Gap sub assembly with insulating collar and insulating collar for gap sub assembly |
| WO2014131133A1 (en) | 2013-03-01 | 2014-09-04 | Evolution Engineering Inc. | Pinned electromagnetic telemetry gap sub assembly |
| US9422802B2 (en) | 2013-03-14 | 2016-08-23 | Merlin Technology, Inc. | Advanced drill string inground isolator housing in an MWD system and associated method |
| CN103311044A (zh) * | 2013-05-28 | 2013-09-18 | 天津华宁电子有限公司 | 电磁铁与真空灭弧室的组合绝缘连接结构 |
| DE112015006745T5 (de) * | 2015-07-27 | 2018-04-05 | Halliburton Energy Services, Inc. | Elektrische Isolierung zum Reduzieren von Magnetometerstörbeeinflussung |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1491971A (fr) * | 1966-09-12 | 1967-08-11 | Raccord isolant et son procédé de fabrication | |
| US4785247A (en) * | 1983-06-27 | 1988-11-15 | Nl Industries, Inc. | Drill stem logging with electromagnetic waves and electrostatically-shielded and inductively-coupled transmitter and receiver elements |
| US4589187A (en) * | 1984-01-23 | 1986-05-20 | Teleco Oilfield Services Inc. | Method of manufacturing an insulating coupling for drill collars |
| US4601493A (en) * | 1984-04-13 | 1986-07-22 | General Dynamics, Pomona Division | Electrically-isolating coupler suitable for high pressure cryogenic gas flow |
| DE4029763A1 (de) * | 1990-09-20 | 1992-03-26 | Gok Gmbh & Co Kg | Isolierverbindungsstueck fuer rohrleitungen |
| US5130706A (en) * | 1991-04-22 | 1992-07-14 | Scientific Drilling International | Direct switching modulation for electromagnetic borehole telemetry |
| FR2681461B1 (fr) * | 1991-09-12 | 1993-11-19 | Geoservices | Procede et agencement pour la transmission d'informations, de parametres et de donnees a un organe electro-magnetique de reception ou de commande associe a une canalisation souterraine de grande longueur. |
| CA2151525C (en) * | 1995-06-12 | 2002-12-31 | Marvin L. Holbert | Subsurface signal transmitting apparatus |
| US5749605A (en) * | 1996-03-18 | 1998-05-12 | Protechnics International, Inc. | Electrically insulative threaded connection |
| US5942990A (en) * | 1997-10-24 | 1999-08-24 | Halliburton Energy Services, Inc. | Electromagnetic signal repeater and method for use of same |
| US6177882B1 (en) * | 1997-12-01 | 2001-01-23 | Halliburton Energy Services, Inc. | Electromagnetic-to-acoustic and acoustic-to-electromagnetic repeaters and methods for use of same |
-
1997
- 1997-08-04 FR FR9710059A patent/FR2766900B1/fr not_active Expired - Lifetime
-
1998
- 1998-07-31 BR BR9806079A patent/BR9806079A/pt active Search and Examination
- 1998-07-31 WO PCT/FR1998/001705 patent/WO1999008035A1/fr active IP Right Grant
- 1998-07-31 US US09/269,785 patent/US6404350B1/en not_active Expired - Lifetime
- 1998-07-31 CA CA002268163A patent/CA2268163C/fr not_active Expired - Lifetime
- 1998-07-31 CN CN98801117.4A patent/CN1130511C/zh not_active Expired - Lifetime
- 1998-07-31 EP EP98941506A patent/EP0929770B1/de not_active Expired - Lifetime
- 1998-07-31 DK DK98941506T patent/DK0929770T3/da active
- 1998-07-31 RU RU99108994/06A patent/RU2218507C2/ru active
-
1999
- 1999-03-30 NO NO19991546A patent/NO323664B1/no not_active IP Right Cessation
-
2000
- 2000-02-24 HK HK00101106A patent/HK1022184A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2268163C (fr) | 2007-12-18 |
| NO991546L (no) | 1999-05-04 |
| CN1236424A (zh) | 1999-11-24 |
| CN1130511C (zh) | 2003-12-10 |
| FR2766900B1 (fr) | 1999-09-03 |
| RU2218507C2 (ru) | 2003-12-10 |
| EP0929770A1 (de) | 1999-07-21 |
| EP0929770B1 (de) | 2003-07-30 |
| WO1999008035A1 (fr) | 1999-02-18 |
| BR9806079A (pt) | 1999-08-24 |
| NO991546D0 (no) | 1999-03-30 |
| CA2268163A1 (fr) | 1999-02-18 |
| HK1022184A1 (en) | 2000-07-28 |
| DK0929770T3 (da) | 2003-11-10 |
| FR2766900A1 (fr) | 1999-02-05 |
| US6404350B1 (en) | 2002-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |