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NO991546L - Anordning som tilveiebringer en elektrisk isolert forbindelse mellom to metallelementer - Google Patents

Anordning som tilveiebringer en elektrisk isolert forbindelse mellom to metallelementer

Info

Publication number
NO991546L
NO991546L NO991546A NO991546A NO991546L NO 991546 L NO991546 L NO 991546L NO 991546 A NO991546 A NO 991546A NO 991546 A NO991546 A NO 991546A NO 991546 L NO991546 L NO 991546L
Authority
NO
Norway
Prior art keywords
electrically insulated
metal elements
device providing
insulated connection
connection
Prior art date
Application number
NO991546A
Other languages
English (en)
Other versions
NO323664B1 (no
NO991546D0 (no
Inventor
Louis Soulier
Original Assignee
Geoservices
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Geoservices filed Critical Geoservices
Publication of NO991546D0 publication Critical patent/NO991546D0/no
Publication of NO991546L publication Critical patent/NO991546L/no
Publication of NO323664B1 publication Critical patent/NO323664B1/no

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L25/00Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
    • F16L25/02Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 specially adapted for electrically insulating the two pipe ends of the joint from each other
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L25/00Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
    • F16L25/02Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 specially adapted for electrically insulating the two pipe ends of the joint from each other
    • F16L25/021Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 specially adapted for electrically insulating the two pipe ends of the joint from each other 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)
NO19991546A 1997-08-04 1999-03-30 Anordning som tilveiebringer en elektrisk isolert forbindelse mellom to metallelementer NO323664B1 (no)

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 true NO991546L (no) 1999-05-04
NO323664B1 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 (10)

Country Link
US (1) US6404350B1 (no)
EP (1) EP0929770B1 (no)
CN (1) CN1130511C (no)
BR (1) BR9806079A (no)
CA (1) CA2268163C (no)
DK (1) DK0929770T3 (no)
FR (1) FR2766900B1 (no)
NO (1) NO323664B1 (no)
RU (1) RU2218507C2 (no)
WO (1) WO1999008035A1 (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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
WO2006083764A1 (en) * 2005-01-31 2006-08-10 Baker Hughes Incorporated 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
EP2920402B1 (en) 2012-11-16 2019-03-13 Evolution Engineering Inc. Electromagnetic telemetry gap sub assembly with insulating collar
US9932776B2 (en) 2013-03-01 2018-04-03 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
US11333014B2 (en) * 2015-07-27 2022-05-17 Halliburton Energy Services, Inc. Electrical isolation to reduce magnetometer interference

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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
FR2635819B1 (fr) * 1988-09-01 1993-09-17 Geoservices Systeme de raccordement electriquement isolant d'elements tubulaires metalliques pouvant notamment servir de structure d'antenne situee a grande profondeur
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
RU2111404C1 (ru) * 1995-10-26 1998-05-20 Закрытое акционерное общество "Газкомпозит" Способ изготовления узла соединения металлических труб
US5749605A (en) * 1996-03-18 1998-05-12 Protechnics International, Inc. Electrically insulative threaded connection
RU2118733C1 (ru) * 1997-04-09 1998-09-10 Научно-исследовательский институт измерительных систем Электроизоляционный фитинг
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

Also Published As

Publication number Publication date
FR2766900B1 (fr) 1999-09-03
NO323664B1 (no) 2007-06-18
CA2268163A1 (fr) 1999-02-18
RU2218507C2 (ru) 2003-12-10
WO1999008035A1 (fr) 1999-02-18
EP0929770B1 (fr) 2003-07-30
FR2766900A1 (fr) 1999-02-05
US6404350B1 (en) 2002-06-11
CA2268163C (fr) 2007-12-18
EP0929770A1 (fr) 1999-07-21
NO991546D0 (no) 1999-03-30
CN1130511C (zh) 2003-12-10
DK0929770T3 (da) 2003-11-10
HK1022184A1 (en) 2000-07-28
CN1236424A (zh) 1999-11-24
BR9806079A (pt) 1999-08-24

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Legal Events

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