ATE87723T1 - Dichtung fuer gewinderohrverbindung. - Google Patents

Dichtung fuer gewinderohrverbindung.

Info

Publication number
ATE87723T1
ATE87723T1 AT86906218T AT86906218T ATE87723T1 AT E87723 T1 ATE87723 T1 AT E87723T1 AT 86906218 T AT86906218 T AT 86906218T AT 86906218 T AT86906218 T AT 86906218T AT E87723 T1 ATE87723 T1 AT E87723T1
Authority
AT
Austria
Prior art keywords
gasket
pipe connection
threaded pipe
threaded
connection
Prior art date
Application number
AT86906218T
Other languages
English (en)
Inventor
Donald J Ortloff
Original Assignee
Hydril Co
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 Hydril Co filed Critical Hydril Co
Application granted granted Critical
Publication of ATE87723T1 publication Critical patent/ATE87723T1/de

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
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E21B17/0423—Threaded with plural threaded sections, e.g. with two-step threads
    • 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
    • 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
    • F16L15/003—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with sealing rings
    • 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
    • F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Gasket Seals (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Materials For Medical Uses (AREA)
  • Pipe Accessories (AREA)
AT86906218T 1985-10-15 1986-10-09 Dichtung fuer gewinderohrverbindung. ATE87723T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/787,662 US4671544A (en) 1985-10-15 1985-10-15 Seal for threaded pipe connection
EP86906218A EP0241521B1 (de) 1985-10-15 1986-10-09 Dichtung für gewinderohrverbindung
PCT/US1986/002132 WO1987002439A1 (en) 1985-10-15 1986-10-09 Seal for threaded pipe connection

Publications (1)

Publication Number Publication Date
ATE87723T1 true ATE87723T1 (de) 1993-04-15

Family

ID=25142199

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86906218T ATE87723T1 (de) 1985-10-15 1986-10-09 Dichtung fuer gewinderohrverbindung.

Country Status (12)

Country Link
US (1) US4671544A (de)
EP (1) EP0241521B1 (de)
JP (1) JPH0769029B2 (de)
AR (1) AR241327A1 (de)
AT (1) ATE87723T1 (de)
BR (1) BR8606927A (de)
CA (1) CA1282091C (de)
DE (1) DE3688194T2 (de)
DK (1) DK299987A (de)
MX (1) MX160813A (de)
NO (1) NO172703C (de)
WO (1) WO1987002439A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066053A (en) * 1986-03-14 1991-11-19 International Clamp Company Clamp with pipe branch
US4895397A (en) * 1986-03-14 1990-01-23 International Clamp Company Clamp
US4790058A (en) * 1986-03-14 1988-12-13 International Clamp Company Clamp
US5004275A (en) * 1986-03-14 1991-04-02 International Clamp Company Clamp
CH672538A5 (de) * 1986-10-31 1989-11-30 Fischer Ag Georg
US4786090A (en) * 1986-12-04 1988-11-22 Hydril Company Peaked-top resilient seal ring and connection therewith
US4822081A (en) * 1987-03-23 1989-04-18 Xl Systems Driveable threaded tubular connection
US4796928A (en) * 1987-09-28 1989-01-10 Baker Hughes Incorporated Threaded connection for pipes and method of fabricating same
US5338074A (en) * 1989-03-02 1994-08-16 The Hydril Company Threaded pipe connection
US5066052A (en) * 1989-03-08 1991-11-19 Baroid Technology, Inc. Threaded pipe joint having improved seal ring entrapment
US4944538A (en) * 1989-03-08 1990-07-31 Baroid Technology, Inc. Threaded pipe joint having improved seal ring entrapment
US5415442A (en) * 1992-03-09 1995-05-16 Marubeni Tubulars, Inc. Stabilized center-shoulder-sealed tubular connection
US5454605A (en) * 1993-06-15 1995-10-03 Hydril Company Tool joint connection with interlocking wedge threads
US6050610A (en) * 1997-05-20 2000-04-18 Hydril Company Stress reduction groove for tubular connection
US6123368A (en) * 1998-03-19 2000-09-26 Hydril Company Two-step, differential diameter wedge threaded connector
US6174001B1 (en) * 1998-03-19 2001-01-16 Hydril Company Two-step, low torque wedge thread for tubular connector
US6609735B1 (en) * 1998-07-29 2003-08-26 Grant Prideco, L.P. Threaded and coupled connection for improved fatigue resistance
AU715952B1 (en) * 1998-07-30 2000-02-10 Hydril Company Tubular joint wear indicator
US6254146B1 (en) 1999-04-23 2001-07-03 John Gandy Corporation Thread form with multifacited flanks
ATE513156T1 (de) 1999-10-20 2011-07-15 Beverly Watts Ramos Verbindung mit offenem keilgewinde
DE10108863C1 (de) * 2001-02-15 2002-08-22 Untergrundspeicher Und Geotech Verfahren und Einrichtung zur Abdichtung von Gewindeverbindungen
US6550821B2 (en) * 2001-03-19 2003-04-22 Grant Prideco, L.P. Threaded connection
US6893057B2 (en) 2002-10-31 2005-05-17 Grant Prideco, L.P. Threaded pipe connection
US20050012278A1 (en) * 2002-11-07 2005-01-20 Delange Richard W. Metal sleeve seal for threaded connections
US20040130148A1 (en) * 2003-01-08 2004-07-08 Christopher Patterson Conventionally formed double O-ring coupling
GB0311721D0 (en) * 2003-05-22 2003-06-25 Weatherford Lamb Tubing connector
US7887103B2 (en) * 2003-05-22 2011-02-15 Watherford/Lamb, Inc. Energizing seal for expandable connections
FR2874988B1 (fr) * 2004-09-09 2008-05-02 Vallourec Mannesmann Oil & Gas Element male pour un joint filete tubulaire etanche apres expansion diametrale
US8177262B2 (en) * 2005-07-28 2012-05-15 Hydril Company Lp Mid-seal for expandable connections
US20080073905A1 (en) * 2006-09-27 2008-03-27 Mclaughlin Thomas Kilpatrick Pipe coupling system
US7731246B2 (en) * 2006-09-29 2010-06-08 Varco I/P, Inc. Pipe coupling system
US20090008929A1 (en) * 2007-07-05 2009-01-08 David Vernon Person Pipe coupling spacer insert
US8678447B2 (en) 2009-06-04 2014-03-25 National Oilwell Varco, L.P. Drill pipe system
US8535762B2 (en) * 2009-10-09 2013-09-17 Tenaris Connections Limited Tubular joint having wedge threads with surface coating
US20110084477A1 (en) * 2009-10-13 2011-04-14 Hydril Company Wedge threads with a solid lubricant coating
US9222607B2 (en) * 2009-12-04 2015-12-29 Baker Hughes Incorporated Threaded connection with metal to metal seal capable of expansion
US20140182732A1 (en) 2012-12-31 2014-07-03 John M. Coogan Flush joint pipe
CN108678686A (zh) * 2018-07-09 2018-10-19 江苏明宇石油机械有限公司 一种油井抽吸管道
US11473702B1 (en) * 2019-04-10 2022-10-18 Benoit Premium Threading, Llc Integral expanded upset

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30647A (en) * 1860-11-13 Improvement in forming cartridge-cases
US2907589A (en) * 1956-11-05 1959-10-06 Hydril Co Sealed joint for tubing
US2980451A (en) * 1957-04-17 1961-04-18 Atlas Pipe Inc Threaded pipe joint having an extrudable generally non-resilient sealing means
US3047316A (en) * 1958-10-01 1962-07-31 Atlas Bradford Company Packed pin and box drill pipe coupling with means preventing extrusion of packing ring
US3989284A (en) * 1975-04-23 1976-11-02 Hydril Company Tubular connection
GB1503395A (en) * 1975-09-19 1978-03-08 Attock Oilfield Equip Pipe connector
US4192533A (en) * 1976-04-22 1980-03-11 Hydril Company Dovetail connection for pin and box joints
US4496175A (en) * 1976-10-28 1985-01-29 Morris James B N Hydril-type connector
US4253687A (en) * 1979-06-11 1981-03-03 Whiting Oilfield Rental, Inc. Pipe connection
US4433862A (en) * 1982-04-13 1984-02-28 Otis Engineering Corporation Pipe joint
US4489963A (en) * 1982-04-13 1984-12-25 Otis Engineering Corporation Pipe joint
DE3472131D1 (en) * 1983-04-26 1988-07-21 Hydril Co Tubular connection with cylindrical and tapered stepped threads
US4537429A (en) * 1983-04-26 1985-08-27 Hydril Company Tubular connection with cylindrical and tapered stepped threads
EP0127560B1 (de) * 1983-04-29 1990-01-03 Baker Hughes Incorporated Mit einer unilateralen Dichtung versehene Schraubverbindung
US4458925A (en) * 1983-05-19 1984-07-10 Otis Engineering Corporation Pipe joint
US4577895A (en) * 1984-01-23 1986-03-25 Hub City Iron Works, Inc. Pipe joint having pressure activated sealing means

Also Published As

Publication number Publication date
DE3688194D1 (de) 1993-05-06
US4671544A (en) 1987-06-09
NO872458D0 (no) 1987-06-12
EP0241521B1 (de) 1993-03-31
WO1987002439A1 (en) 1987-04-23
JPH0769029B2 (ja) 1995-07-26
BR8606927A (pt) 1987-11-03
EP0241521A1 (de) 1987-10-21
MX160813A (es) 1990-05-30
DK299987D0 (da) 1987-06-12
AR241327A1 (es) 1992-05-29
DE3688194T2 (de) 1993-08-26
DK299987A (da) 1987-06-12
NO172703C (no) 1993-08-25
CA1282091C (en) 1991-03-26
NO172703B (no) 1993-05-18
JPS63501814A (ja) 1988-07-21
NO872458L (no) 1987-08-12

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties