NO901705D0 - Fremgangsmaate til forbehandling av forbindelseselementenei en gasstett roerforbindelse. - Google Patents

Fremgangsmaate til forbehandling av forbindelseselementenei en gasstett roerforbindelse.

Info

Publication number
NO901705D0
NO901705D0 NO901705A NO901705A NO901705D0 NO 901705 D0 NO901705 D0 NO 901705D0 NO 901705 A NO901705 A NO 901705A NO 901705 A NO901705 A NO 901705A NO 901705 D0 NO901705 D0 NO 901705D0
Authority
NO
Norway
Prior art keywords
preparing
procedure
gas
connecting elements
pipe connection
Prior art date
Application number
NO901705A
Other languages
English (en)
Other versions
NO901705L (no
Inventor
Reiner Krings
Willy Schulte
Original Assignee
Mannesmann Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6379247&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO901705(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mannesmann Ag filed Critical Mannesmann Ag
Publication of NO901705D0 publication Critical patent/NO901705D0/no
Publication of NO901705L publication Critical patent/NO901705L/no

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
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
    • F16L15/004—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with axial sealings having at least one plastically deformable sealing surface
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/08—Casing joints
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/10—Locating fluid leaks, intrusions or movements
    • E21B47/117—Detecting leaks, e.g. from tubing, by pressure testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/223—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for pipe joints or seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Earth Drilling (AREA)
NO90901705A 1989-04-19 1990-04-18 Fremgangsmaate ved forbehandling av forbindelseselementenei en gasstett roerforbindelse. NO901705L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3913314A DE3913314C1 (no) 1989-04-19 1989-04-19

Publications (2)

Publication Number Publication Date
NO901705D0 true NO901705D0 (no) 1990-04-18
NO901705L NO901705L (no) 1990-10-22

Family

ID=6379247

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90901705A NO901705L (no) 1989-04-19 1990-04-18 Fremgangsmaate ved forbehandling av forbindelseselementenei en gasstett roerforbindelse.

Country Status (6)

Country Link
US (1) US5069761A (no)
EP (1) EP0393802B1 (no)
JP (1) JPH0361784A (no)
CA (1) CA2014764A1 (no)
DE (2) DE3913314C1 (no)
NO (1) NO901705L (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0430383B1 (de) * 1989-11-16 1993-11-03 MANNESMANN Aktiengesellschaft Verfahren und Vorrichtung zum Aufbringen eines metallischen Überzuges auf die Gewindeabschnitte miteinander kraftverschraubbarer Kunststoffrohre.
DE4120998C1 (no) * 1991-06-21 1992-12-03 Mannesmann Ag, 4000 Duesseldorf, De
DE4121488A1 (de) * 1991-06-26 1993-01-14 Mannesmann Ag Verfahren zur vorbehandlung der verbindungselemente einer gasdichten muffen-rohrverbindung
DE4219175C1 (de) * 1992-06-09 1993-10-21 Mannesmann Ag Verfahren zur Vorbehandlung der Verbindungselemente einer gasdichten Rohrverbindung
CN1159851A (zh) * 1994-10-04 1997-09-17 新日本制铁株式会社 耐金属磨损性优良的钢管接头及其表面处理方法
EA199900854A1 (ru) * 1997-03-21 2000-10-30 Петролайн Веллсистемз Лимитед Сборка из расширяемых насосно-компрессорных труб с пазами и способ соединения такой сборки насосно-компрессорных труб
GB9817246D0 (en) * 1998-08-08 1998-10-07 Petroline Wellsystems Ltd Connector
AU6727100A (en) * 1999-08-27 2001-03-26 Sumitomo Metal Industries Ltd. Threaded joint for oil well pipe
ES2405841T3 (es) 2001-02-26 2013-06-04 Nippon Steel & Sumitomo Metal Corporation Producto de acero tratado en la superficie, método para la producción del mismo y solución de tratamiento de conversión química
JP3870732B2 (ja) * 2001-07-25 2007-01-24 住友金属工業株式会社 耐焼付き性に優れた鋼管用ねじ継手
GB0130967D0 (en) * 2001-12-24 2002-02-13 Hunting Oilfield Services Ltd Anti galling threaded joint
GB0215668D0 (en) * 2002-07-06 2002-08-14 Weatherford Lamb Coupling tubulars
GB0221220D0 (en) * 2002-09-13 2002-10-23 Weatherford Lamb Expanding coupling
GB0221585D0 (en) * 2002-09-17 2002-10-23 Weatherford Lamb Tubing connection arrangement
GB0222321D0 (en) 2002-09-25 2002-10-30 Weatherford Lamb Expandable connection
ITRM20020512A1 (it) * 2002-10-10 2004-04-11 Tenaris Connections Bv Tubo filettato con trattamento superficiale.
US7887103B2 (en) 2003-05-22 2011-02-15 Watherford/Lamb, Inc. Energizing seal for expandable connections
GB0311721D0 (en) 2003-05-22 2003-06-25 Weatherford Lamb Tubing connector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6057519B2 (ja) * 1981-08-20 1985-12-16 住友金属工業株式会社 耐焼付性に優れた油井管継手およびその製造方法
US4538840A (en) * 1983-01-03 1985-09-03 Delange Richard W Connector means for use on oil and gas well tubing or the like
JPS60205091A (ja) * 1984-03-29 1985-10-16 住友金属工業株式会社 油井管用管継手
US4758025A (en) * 1985-06-18 1988-07-19 Mobil Oil Corporation Use of electroless metal coating to prevent galling of threaded tubular joints
US4871194A (en) * 1986-05-02 1989-10-03 Sumitomo Metal Industries, Ltd. Oil well pipe joint and manufacturing method therefor
US4692988A (en) * 1986-08-19 1987-09-15 Nowsco Well Service (U.K.) Limited Screw thread protection

Also Published As

Publication number Publication date
EP0393802A3 (de) 1991-04-17
DE59001593D1 (de) 1993-07-08
EP0393802A2 (de) 1990-10-24
EP0393802B1 (de) 1993-06-02
CA2014764A1 (en) 1990-10-19
JPH0361784A (ja) 1991-03-18
US5069761A (en) 1991-12-03
NO901705L (no) 1990-10-22
DE3913314C1 (no) 1990-10-31

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