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DK0929770T3 - Indretning til elektrisk isolerende samling mellem to metalelementer - Google Patents

Indretning til elektrisk isolerende samling mellem to metalelementer

Info

Publication number
DK0929770T3
DK0929770T3 DK98941506T DK98941506T DK0929770T3 DK 0929770 T3 DK0929770 T3 DK 0929770T3 DK 98941506 T DK98941506 T DK 98941506T DK 98941506 T DK98941506 T DK 98941506T DK 0929770 T3 DK0929770 T3 DK 0929770T3
Authority
DK
Denmark
Prior art keywords
electrically insulating
metal elements
insulating assembly
assembly
elements
Prior art date
Application number
DK98941506T
Other languages
English (en)
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
Application granted granted Critical
Publication of DK0929770T3 publication Critical patent/DK0929770T3/da

Links

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—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
    • F16L25/02—Construction 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
    • 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—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
    • F16L25/02—Construction 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
    • F16L25/021—Construction 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)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
DK98941506T 1997-08-04 1998-07-31 Indretning til elektrisk isolerende samling mellem to metalelementer DK0929770T3 (da)

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 (1)

Publication Number Publication Date
DK0929770T3 true DK0929770T3 (da) 2003-11-10

Family

ID=9510076

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98941506T DK0929770T3 (da) 1997-08-04 1998-07-31 Indretning til elektrisk isolerende samling mellem to metalelementer

Country Status (11)

Country Link
US (1) US6404350B1 (da)
EP (1) EP0929770B1 (da)
CN (1) CN1130511C (da)
BR (1) BR9806079A (da)
CA (1) CA2268163C (da)
DK (1) DK0929770T3 (da)
FR (1) FR2766900B1 (da)
HK (1) HK1022184A1 (da)
NO (1) NO323664B1 (da)
RU (1) RU2218507C2 (da)
WO (1) WO1999008035A1 (da)

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
CA2596349C (en) * 2005-01-31 2010-04-20 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
CA3065065C (en) 2012-11-16 2022-10-18 Evolution Engineering Inc. Gap sub assembly with insulating collar and insulating collar for gap sub assembly
CA2900100C (en) 2013-03-01 2020-05-05 Aaron W. LOGAN 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
GB2555733B (en) * 2015-07-27 2021-05-19 Halliburton Energy Services Inc Electrical isolation to reduce magnetometer interference

Family Cites Families (11)

* 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
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

Also Published As

Publication number Publication date
CN1130511C (zh) 2003-12-10
RU2218507C2 (ru) 2003-12-10
CN1236424A (zh) 1999-11-24
FR2766900A1 (fr) 1999-02-05
WO1999008035A1 (fr) 1999-02-18
BR9806079A (pt) 1999-08-24
NO323664B1 (no) 2007-06-18
EP0929770A1 (fr) 1999-07-21
FR2766900B1 (fr) 1999-09-03
NO991546D0 (no) 1999-03-30
EP0929770B1 (fr) 2003-07-30
US6404350B1 (en) 2002-06-11
CA2268163A1 (fr) 1999-02-18
HK1022184A1 (en) 2000-07-28
NO991546L (no) 1999-05-04
CA2268163C (fr) 2007-12-18

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