DE3472817D1 - Tubular coupling with improved metal to metal seal - Google Patents

Tubular coupling with improved metal to metal seal

Info

Publication number
DE3472817D1
DE3472817D1 DE8484900780T DE3472817T DE3472817D1 DE 3472817 D1 DE3472817 D1 DE 3472817D1 DE 8484900780 T DE8484900780 T DE 8484900780T DE 3472817 T DE3472817 T DE 3472817T DE 3472817 D1 DE3472817 D1 DE 3472817D1
Authority
DE
Germany
Prior art keywords
metal
tubular coupling
improved
seal
metal seal
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8484900780T
Other languages
English (en)
Inventor
Thomas Blose
Doyle Reeves
Donald Ortloff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hydril LLC
Original Assignee
Hydril LLC
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 LLC filed Critical Hydril LLC
Application granted granted Critical
Publication of DE3472817D1 publication Critical patent/DE3472817D1/de
Expired legal-status Critical Current

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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
DE8484900780T 1983-01-17 1984-01-13 Tubular coupling with improved metal to metal seal Expired DE3472817D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/458,732 US5423579A (en) 1983-01-17 1983-01-17 Tubular coupling with metal to metal seal
PCT/US1984/000039 WO1984002948A1 (en) 1983-01-17 1984-01-13 Tubular coupling with improved metal to metal seal

Publications (1)

Publication Number Publication Date
DE3472817D1 true DE3472817D1 (en) 1988-08-25

Family

ID=23821868

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484900780T Expired DE3472817D1 (en) 1983-01-17 1984-01-13 Tubular coupling with improved metal to metal seal

Country Status (10)

Country Link
US (1) US5423579A (de)
EP (1) EP0131622B1 (de)
JP (1) JPS60500458A (de)
CA (1) CA1316964C (de)
DE (1) DE3472817D1 (de)
DK (1) DK438684A (de)
IT (1) IT1178075B (de)
MX (1) MX159680A (de)
SG (1) SG30689G (de)
WO (1) WO1984002948A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817962A (en) * 1987-12-28 1989-04-04 The Hydril Company Universal tubular connection having a variable metal-to-metal seal width corresponding to material yield strength
GB8802238D0 (en) * 1988-02-02 1988-03-02 Shell Int Research Pressure energized sealing joint
IT1224745B (it) * 1988-10-03 1990-10-18 Dalmine Spa Giunto a tenuta ermetica metallica per tubi
US4945434A (en) * 1988-12-05 1990-07-31 Maxtor Corporation Magnetic recording head employing an I-bar core structure
EP1387036B1 (de) * 1994-10-19 2007-04-18 Sumitomo Metal Industries, Ltd Gewindeverbindung für Rohre
US5871473A (en) * 1996-10-04 1999-02-16 United States Surgical Corporation Cannula housing connection
EP0949441A4 (de) * 1997-10-08 2006-09-06 Sumitomo Metal Ind Schraubverbindung für ölfeldrohre und verfahren zu seiner herstellung
US6283511B1 (en) 1998-08-24 2001-09-04 Well Engineering Partners, B.V. Pipe coupling
US6254146B1 (en) * 1999-04-23 2001-07-03 John Gandy Corporation Thread form with multifacited flanks
IT1318179B1 (it) * 2000-07-17 2003-07-23 Dalmine Spa Giunzione filettata integrale per tubi.
US6811189B1 (en) * 2000-10-04 2004-11-02 Grant Prideco, L.P. Corrosion seal for threaded connections
US6749020B1 (en) * 2000-11-07 2004-06-15 Benoit Machine Inc. Well screen two step coupled connector structure
US6550821B2 (en) 2001-03-19 2003-04-22 Grant Prideco, L.P. Threaded connection
JP3876656B2 (ja) 2001-07-13 2007-02-07 住友金属工業株式会社 管用ねじ継手
US6607220B2 (en) 2001-10-09 2003-08-19 Hydril Company Radially expandable tubular connection
US7513537B2 (en) * 2003-10-22 2009-04-07 Frank's Casing Crew & Rental Tools, Inc. Tubular connection with slotted threads
JP2005351324A (ja) * 2004-06-09 2005-12-22 Metal One Corp 油井管用ネジ継手
CA2481609A1 (en) * 2004-09-28 2006-03-28 Argus Machine Co. Ltd. Threaded connection for drill pipes
US20060071473A1 (en) * 2004-10-05 2006-04-06 Sivley Robert S Iv Helical groove for a tubular connection
US7497481B2 (en) * 2005-05-13 2009-03-03 Hydril Llc Treating method and design method for tubular connections
US8177262B2 (en) * 2005-07-28 2012-05-15 Hydril Company Lp Mid-seal for expandable connections
EP2339218A1 (de) * 2009-12-18 2011-06-29 Uponor Innovation AB Verbindung zwischen zwei Rohrteilen
FR2961576B1 (fr) 2010-06-17 2012-08-03 Vallourec Mannesmann Oil & Gas Joint filete et procede de realisation
DE102011007660A1 (de) * 2011-04-19 2012-10-25 Hilti Aktiengesellschaft Handwerkzeugmaschine und Herstellungsverfahren
KR101251535B1 (ko) * 2011-11-30 2013-04-05 현대자동차주식회사 자동차의 오일펌프
US11053749B2 (en) 2016-09-30 2021-07-06 Jfe Steel Corporation Threaded joint for oil well steel pipe
JP6946749B2 (ja) * 2017-05-30 2021-10-06 株式会社ジェイ・エム・エス メスコネクタ
CA3149762C (en) * 2020-01-17 2024-03-26 Nippon Steel Corporation Threaded connection for pipe
CN114198539B (zh) * 2020-09-02 2023-11-28 盾安环境技术有限公司 流量阀

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US951704A (en) * 1906-12-14 1910-03-08 Charles R Schmidt Pipe-coupling.
US2006520A (en) * 1933-07-17 1935-07-02 Hydril Co Casing joint
US2211179A (en) * 1938-11-12 1940-08-13 Hydril Company Of California Casing joint
US2239942A (en) * 1939-05-17 1941-04-29 Hydril Company Of California Well pipe joint
US2258066A (en) * 1940-03-11 1941-10-07 Youngstown Sheet And Tube Co Pipe joint
GB539139A (en) * 1940-09-23 1941-08-28 James Cuthill Improvements in fluid pressure joints for pipes and other conduits, fittings and the like
US2450453A (en) * 1945-07-24 1948-10-05 Hughes Tool Co Double seal grip tool joint
US2505747A (en) * 1948-03-19 1950-04-25 Nat Supply Co Tight threaded joint
US2574081A (en) * 1949-04-18 1951-11-06 Walter A Abegg Pipe joint
US2774081A (en) * 1953-10-08 1956-12-18 Eino J Lukala Constructions for demountable cribs
US2893759A (en) * 1957-05-06 1959-07-07 Smith Corp A O Conically tapered screw-type casing joint with metal-to-metal seal
US2992019A (en) * 1958-07-07 1961-07-11 Hydril Co Casing joint having metal-to-metal sealing means responsive to fluid pressure
FR1489013A (fr) * 1965-11-05 1967-07-21 Vallourec Joint d'assemblage pour tubes métalliques
US3606403A (en) * 1969-07-02 1971-09-20 Fiberglass Resources Corp Pipe joint
DZ508A1 (fr) * 1982-02-18 2004-09-13 Vallourec Nouveau joint pour tubes d'acier étanche aux pressions élevees et peu sensible au phénomene de grippage.
US4508375A (en) * 1982-09-20 1985-04-02 Lone Star Steel Company Tubular connection

Also Published As

Publication number Publication date
JPS60500458A (ja) 1985-04-04
DK438684D0 (da) 1984-09-14
IT1178075B (it) 1987-09-09
MX159680A (es) 1989-08-02
CA1316964C (en) 1993-04-27
SG30689G (en) 1989-09-29
DK438684A (da) 1984-11-16
EP0131622A1 (de) 1985-01-23
US5423579A (en) 1995-06-13
IT8447547A0 (it) 1984-01-17
WO1984002948A1 (en) 1984-08-02
EP0131622B1 (de) 1988-07-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee