NO174067C - Rörforbindelse - Google Patents

Rörforbindelse

Info

Publication number
NO174067C
NO174067C NO865284A NO865284A NO174067C NO 174067 C NO174067 C NO 174067C NO 865284 A NO865284 A NO 865284A NO 865284 A NO865284 A NO 865284A NO 174067 C NO174067 C NO 174067C
Authority
NO
Norway
Prior art keywords
thread
sets
threads
small
torque shoulder
Prior art date
Application number
NO865284A
Other languages
English (en)
Other versions
NO174067B (no
NO865284L (no
Inventor
Lawrence Y Tung
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
Publication of NO865284L publication Critical patent/NO865284L/no
Publication of NO174067B publication Critical patent/NO174067B/no
Publication of NO174067C publication Critical patent/NO174067C/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
    • E21B17/04—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Revetment (AREA)
  • Credit Cards Or The Like (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Semiconductor Lasers (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Head (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
NO865284A 1985-04-26 1986-12-23 Rörforbindelse NO174067C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/727,860 US4753460A (en) 1985-04-26 1985-04-26 Tubular connection having two thread sets with multiple interengaging characteristics
PCT/US1986/000840 WO1986006456A1 (en) 1985-04-26 1986-04-25 Tubular connection having two thread sets with multiple interengaging characteristics

Publications (3)

Publication Number Publication Date
NO865284L NO865284L (no) 1987-02-23
NO174067B NO174067B (no) 1993-11-29
NO174067C true NO174067C (no) 1994-03-09

Family

ID=24924372

Family Applications (1)

Application Number Title Priority Date Filing Date
NO865284A NO174067C (no) 1985-04-26 1986-12-23 Rörforbindelse

Country Status (11)

Country Link
US (1) US4753460A (no)
EP (1) EP0220274B1 (no)
JP (1) JPH0615916B2 (no)
AT (1) ATE69864T1 (no)
BR (1) BR8606643A (no)
CA (1) CA1270280A (no)
DE (1) DE3682651D1 (no)
MX (1) MX162824B (no)
NO (1) NO174067C (no)
SG (1) SG41492G (no)
WO (1) WO1986006456A1 (no)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0454148A3 (en) * 1990-04-27 1992-01-22 Baker Hughes Incorporated Pipe joint
US5826921A (en) * 1991-11-25 1998-10-27 Woolley; Brown J. Threaded pipe joint
US5415442A (en) * 1992-03-09 1995-05-16 Marubeni Tubulars, Inc. Stabilized center-shoulder-sealed tubular connection
US5765836A (en) * 1996-01-18 1998-06-16 Marubeni Tubulars, Inc. Sealing system
US6174001B1 (en) * 1998-03-19 2001-01-16 Hydril Company Two-step, low torque wedge thread for tubular connector
US6123368A (en) * 1998-03-19 2000-09-26 Hydril Company Two-step, differential diameter wedge threaded connector
WO2000040165A1 (en) * 1999-01-07 2000-07-13 Smith & Nephew, Inc. Orthopaedic screw apparatus
AU776056B2 (en) * 1999-04-30 2004-08-26 Vam Usa, Llc Threaded connection with high compressive rating
FR2800150B1 (fr) * 1999-10-21 2001-12-07 Vallourec Mannesmann Oil & Gas Joint tubulaire filette etanche a la pression exterieure
AU4460601A (en) * 2000-03-30 2001-10-15 Sumitomo Metal Industries Ltd. Slim type oil well pipe fitting
IT1318179B1 (it) * 2000-07-17 2003-07-23 Dalmine Spa Giunzione filettata integrale per tubi.
US6494499B1 (en) 2000-10-31 2002-12-17 The Technologies Alliance, Inc. Threaded connector for pipe
US6530607B1 (en) * 2000-11-06 2003-03-11 Hydril Company Two-step threaded connector having differential thread width
US6550821B2 (en) 2001-03-19 2003-04-22 Grant Prideco, L.P. Threaded connection
GB0222321D0 (en) * 2002-09-25 2002-10-30 Weatherford Lamb Expandable connection
US7887103B2 (en) 2003-05-22 2011-02-15 Watherford/Lamb, Inc. Energizing seal for expandable connections
US7025135B2 (en) * 2003-05-22 2006-04-11 Weatherford/Lamb, Inc. Thread integrity feature for expandable connections
GB0311721D0 (en) * 2003-05-22 2003-06-25 Weatherford Lamb Tubing connector
GB0413998D0 (en) * 2004-06-23 2004-07-28 Pedem Ltd Connection apparatus and method
US7458616B2 (en) * 2004-12-30 2008-12-02 Hydril Company Threads with perturbations
US8668233B2 (en) * 2004-12-30 2014-03-11 Hydril Company Threaded connection with perturbed flanks
US7575255B2 (en) * 2004-12-30 2009-08-18 Hydril Llc Wedge thread with high-angle metal seal
US7243957B2 (en) * 2004-12-30 2007-07-17 Hydril Company Lp Pseudo two-step connection
US8029025B1 (en) 2005-07-28 2011-10-04 Hydril Company Single taper wedge thread connection with mid-seal
US8177262B2 (en) * 2005-07-28 2012-05-15 Hydril Company Lp Mid-seal for expandable connections
CN2911098Y (zh) * 2006-03-30 2007-06-13 厦门进雄企业有限公司 一种带有太阳能板的帐篷及其联接件
US9599259B2 (en) * 2007-05-29 2017-03-21 Vam Usa, Llc Oilfield threaded connections
US7780202B2 (en) * 2007-09-05 2010-08-24 Grant Prideco, Lp Oilfield tubular connection with increased compression capacity
FR2937077B1 (fr) * 2008-10-15 2010-10-22 Vallourec Mannesmann Oil & Gas Composant pour le forage et l'exploitation des puits d'hydrocarbures
JP5538418B2 (ja) * 2008-11-24 2014-07-02 ヴァム・ユーエスエー．エルエルシー 油田用ねじ込み接続部
RU2464475C1 (ru) * 2008-11-24 2012-10-20 Вам Юэсэй, Ллк. Резьбовые соединения для нефтепромыслов
WO2010114168A1 (en) * 2009-03-31 2010-10-07 Sumitomo Metal Industries, Ltd. Threaded joint for pipes
RU2482371C1 (ru) * 2009-09-02 2013-05-20 Сумитомо Метал Индастриз, Лтд. Защитное средство для резьбового соединения труб
JPWO2011040262A1 (ja) * 2009-09-29 2013-02-28 住友金属工業株式会社 鋼管用ねじ継手
US9222607B2 (en) * 2009-12-04 2015-12-29 Baker Hughes Incorporated Threaded connection with metal to metal seal capable of expansion
US10215314B2 (en) * 2010-08-23 2019-02-26 Vallourec Oil And Gas France Tubular threaded connection
US9377138B2 (en) 2010-10-21 2016-06-28 Houston International Specialty, Inc. Threaded connections and methods
US8931809B2 (en) * 2012-09-21 2015-01-13 Vallourec Oil And Gas France Tubular threaded connection
US9869139B2 (en) 2012-11-28 2018-01-16 Ultra Premium Oilfield Services, Ltd. Tubular connection with helically extending torque shoulder
US9677346B2 (en) 2012-11-28 2017-06-13 Ultra Premium Oilfield Services, Ltd. Tubular connection with helically extending torque shoulder
US9388925B2 (en) 2013-02-05 2016-07-12 Ultra Premium Oilfield Services, Ltd Tubular connection center shoulder seal
US20150260000A1 (en) * 2014-03-13 2015-09-17 DrawWorks LP Casing Fill and Circulation Tool with Metal Seal Featurel
WO2016112451A1 (en) 2015-01-12 2016-07-21 Halliburton Energy Services, Inc. Connection for transmitting torque and axial forces
US10774958B2 (en) * 2016-01-25 2020-09-15 Nippon Steel Corporation Threaded joint for steel pipe
MX2019007612A (es) * 2017-01-18 2019-08-29 Nippon Steel Corp Conexion roscada.
US10822885B2 (en) 2017-03-20 2020-11-03 Gb Connections Llc Reduced drag casing connection
CA2984826A1 (en) * 2017-11-07 2019-05-07 Complete Group Technologies Ltd. Multiple tapered threaded connection
AU2018363846B2 (en) 2017-11-09 2021-07-01 Nippon Steel Corporation Threaded connection for steel pipe
US11000325B2 (en) * 2018-02-27 2021-05-11 Acumed Llc Bone fastener with partially overlapping threads and a varying lead
EP3572611B1 (en) * 2018-05-25 2020-12-30 Vallourec Oil And Gas France Tubular threaded connection
CN109236194B (zh) * 2018-10-22 2024-07-26 中国石油天然气集团有限公司 一种钢接头钛合金钻杆
MX2021015733A (es) * 2019-08-09 2022-01-27 Nippon Steel Corp Conexion roscada para tubo de acero.
CA3149821A1 (en) 2019-08-30 2021-03-04 Reflex Instruments Asia Pacific Pty Ltd Thread formation for coupling downhole tools

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB396093A (en) * 1932-01-27 1933-07-27 Henry Lewis Guy Improvements relating to nuts and bolts
US2239942A (en) * 1939-05-17 1941-04-29 Hydril Company Of California Well pipe joint
US2532632A (en) * 1948-10-04 1950-12-05 Hydril Corp Tubing and tubing joint
US2992019A (en) * 1958-07-07 1961-07-11 Hydril Co Casing joint having metal-to-metal sealing means responsive to fluid pressure
US3606403A (en) * 1969-07-02 1971-09-20 Fiberglass Resources Corp Pipe joint
GB1583038A (en) * 1976-04-22 1981-01-21 Hydril Co Screw thread connection for pin and box pipe joints
US4192533A (en) * 1976-04-22 1980-03-11 Hydril Company Dovetail connection for pin and box joints
US4244607A (en) * 1979-01-02 1981-01-13 Hydril Company Cylindrical threaded connection
US4398756A (en) * 1980-09-15 1983-08-16 Vallourec, S. A. Cylindro-conical pipe joint
DE3036044A1 (de) * 1980-09-24 1982-05-06 Siemens AG, 1000 Berlin und 8000 München Optischer stern-koppler mit planarem mischerelement
ATE30062T1 (de) * 1983-01-17 1987-10-15 Hydril Co Rohrverbindung mit zwischenliegender metall-gegen-metall-dichtung.
US4537429A (en) * 1983-04-26 1985-08-27 Hydril Company Tubular connection with cylindrical and tapered stepped threads
US4629224A (en) * 1983-04-26 1986-12-16 Hydril Company Tubular connection
DE3472131D1 (en) * 1983-04-26 1988-07-21 Hydril Co Tubular connection with cylindrical and tapered stepped threads
US4549754A (en) * 1983-06-20 1985-10-29 Reed Tubular Products Company Tool joint
US4521042A (en) * 1983-07-05 1985-06-04 Hydril Company Threaded connection

Also Published As

Publication number Publication date
MX162824B (es) 1991-06-28
ATE69864T1 (de) 1991-12-15
JPH0615916B2 (ja) 1994-03-02
EP0220274A1 (en) 1987-05-06
WO1986006456A1 (en) 1986-11-06
US4753460A (en) 1988-06-28
DE3682651D1 (de) 1992-01-09
CA1270280A (en) 1990-06-12
JPS62502983A (ja) 1987-11-26
BR8606643A (pt) 1987-08-04
NO174067B (no) 1993-11-29
EP0220274B1 (en) 1991-11-27
NO865284L (no) 1987-02-23
SG41492G (en) 1992-07-24

Similar Documents

Publication Publication Date Title
NO174067C (no) Rörforbindelse
US5193932A (en) Coupler for reinforcing bars
US2463883A (en) Tube coupling
CA2195523A1 (en) Drill Pipe with Improved Connectors
US4606562A (en) Junction box connector
US4192532A (en) Flexible conduit connector
US2702715A (en) Threaded extensible pipe coupling for insertion between and connection to fixed members of a pipe line
DE3660516D1 (en) Coupling for oil and gas field pipes
CA2056181A1 (en) Assembly arrangement using frustoconical screwthreads for tubes
ES2063638B1 (es) Tapon para tubos y metodo para taponar un tubo.
NO892911L (no) Boreroerforbindelse.
US2905491A (en) Turnbuckle
US3367686A (en) Attachment of an end fitting to a solid elongate member
GB1256090A (en) Method for forming and fixing loops at the ends of cables
US4609212A (en) Oil or gas field casing
FR2430534A1 (fr) Systeme pour l'assemblage d'elements de structure spatiale
US2525703A (en) Explosive cartridge connector
GB1223170A (en) Lift tubes for mineral oil or gas wells and couplings therefor
GB1157244A (en) Improvements in and relating to Universal Joints
GB1008224A (en) Method and means for connecting members in endwise relationship
GB681566A (en) Improvements in and relating to sockets or connections for detachably connecting a tool or other device to a wire rope or the like
JPS569026A (en) Connecting method of pipe
SU953180A1 (ru) Соединение бурильных труб
AU611506B2 (en) In-line connector
GB1104638A (en) Improvements in or relating to closures for barrels

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN OCTOBER 2001