CA1257629A - Threaded pipe connection - Google Patents

Threaded pipe connection

Info

Publication number: CA1257629A
Authority: CA; Canada
Prior art keywords: pipe; coupling; section; threads; thread
Prior art date: 1984-12-06
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

CA000474990A

Other languages

English (en)

French (fr)

Inventor

Charles A. Bollfrass

Kenneth D. Chelette

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.)

Thread Technology International Inc

Original Assignee

Thread Technology International Inc

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.)

1984-12-06

Filing date

1985-02-22

Publication date

1989-07-18

1985-02-22 Application filed by Thread Technology International Inc filed Critical Thread Technology International Inc

1989-07-18 Application granted granted Critical

1989-07-18 Publication of CA1257629A publication Critical patent/CA1257629A/en

Status Expired legal-status Critical Current

Links

230000008878 coupling Effects 0.000 claims abstract description 39
238000010168 coupling process Methods 0.000 claims abstract description 39
238000005859 coupling reaction Methods 0.000 claims abstract description 39
239000004033 plastic Substances 0.000 claims abstract description 26
238000007789 sealing Methods 0.000 claims abstract description 22
239000012530 fluid Substances 0.000 claims abstract description 16
230000000694 effects Effects 0.000 claims abstract description 3
238000001125 extrusion Methods 0.000 claims description 4
230000013011 mating Effects 0.000 claims description 4
238000005382 thermal cycling Methods 0.000 abstract description 2
150000001875 compounds Chemical class 0.000 description 4
230000006378 damage Effects 0.000 description 3
238000003754 machining Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
JZUFKLXOESDKRF-UHFFFAOYSA-N Chlorothiazide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC2=C1NCNS2(=O)=O JZUFKLXOESDKRF-UHFFFAOYSA-N 0.000 description 1
239000004809 Teflon Substances 0.000 description 1
229920006362 Teflon® Polymers 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000008602 contraction Effects 0.000 description 1
230000034994 death Effects 0.000 description 1
231100000517 death Toxicity 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000005489 elastic deformation Effects 0.000 description 1
230000003628 erosive effect Effects 0.000 description 1
239000011521 glass Substances 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
230000000750 progressive effect Effects 0.000 description 1
239000004576 sand Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000011800 void material Substances 0.000 description 1
238000003466 welding Methods 0.000 description 1

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
- F16L15/003—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with sealing rings
- 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
- F16L15/04—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)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Fluid Mechanics (AREA)
Environmental & Geological Engineering (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Gasket Seals (AREA)
Joints With Pressure Members (AREA)

CA000474990A 1984-12-06 1985-02-22 Threaded pipe connection Expired CA1257629A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
PCT/US1984/002023 WO1986003570A1 (en)	1984-12-06	1984-12-06	An improved threaded pipe connection
US84/02023		1984-12-06

Publications (1)

Publication Number	Publication Date
CA1257629A true CA1257629A (en)	1989-07-18

Family

ID=22182356

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000474990A Expired CA1257629A (en)	1984-12-06	1985-02-22	Threaded pipe connection

Country Status (4)

Country	Link
EP (1)	EP0203919A1 (de)
CA (1)	CA1257629A (de)
MX (1)	MX162665A (de)
WO (1)	WO1986003570A1 (de)

Families Citing this family (5)

* 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
CA1322773C (en) *	1989-07-28	1993-10-05	Erich F. Klementich	Threaded tubular connection
DE4423820A1 (de) *	1994-07-06	1996-01-11	Voss Armaturen	Anschlußvorrichtung für Druckleitungen
DE4428871C2 (de) *	1994-08-08	1996-10-02	Mannesmann Ag	Rohrverbinder
US6554287B1 (en) *	1999-12-09	2003-04-29	Hydril Company	Collapsing type seal for expandable tubular connections

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2183644A (en) *		1939-12-19		Threaded joint and apparatus for
US2587544A (en) *	1948-06-01	1952-02-26	United States Steel Corp	Threaded joint capable of being quickly made and broken
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

1984
- 1984-12-06 EP EP85900398A patent/EP0203919A1/de not_active Withdrawn
- 1984-12-06 WO PCT/US1984/002023 patent/WO1986003570A1/en not_active Ceased
- 1984-12-06 MX MX205240A patent/MX162665A/es unknown
1985
- 1985-02-22 CA CA000474990A patent/CA1257629A/en not_active Expired

Also Published As

Publication number	Publication date
EP0203919A1 (de)	1986-12-10
MX162665A (es)	1991-06-13
WO1986003570A1 (en)	1986-06-19

Legal Events

Date	Code	Title	Description
2006-07-18	MKEX	Expiry

Publication	Publication Date	Title
US4588213A (en)	1986-05-13	Threaded pipe connection
CN101730810B (zh)	2012-08-29	具有可加压密封件的螺纹接头
CA2497517C (en)	2013-04-02	Threaded tube joint
US4473245A (en)	1984-09-25	Pipe joint
CA1288453C (en)	1991-09-03	Pipe connectors
US4671544A (en)	1987-06-09	Seal for threaded pipe connection
RU2153121C2 (ru)	2000-07-20	Резьбовое соединение для труб
US3508771A (en)	1970-04-28	Joints,particularly for interconnecting pipe sections employed in oil well operations
USRE30647E (en)	1981-06-16	Tubular connection
EP0488912B1 (de)	1995-05-03	Kegelstumpfförmiges Schraubgewinde für Rohre
CN1227469C (zh)	2005-11-16	用于连续外形的管道的螺纹接头
US4619472A (en)	1986-10-28	Pipe coupling
US4489963A (en)	1984-12-25	Pipe joint
US4433862A (en)	1984-02-28	Pipe joint
JP2010533827A (ja)	2010-10-28	弾性のあるシールリングを有するねじ接合部
US5029906A (en)	1991-07-09	Method and apparatus for forming a ventable seal
EP0131622A1 (de)	1985-01-23	Rohrverbindung mit verbesserter metall-gegen-metall-dichtung.
JPH05600B2 (de)	1993-01-06
US6123368A (en)	2000-09-26	Two-step, differential diameter wedge threaded connector
CA1257629A (en)	1989-07-18	Threaded pipe connection
EA021228B1 (ru)	2015-05-29	Герметичное трубное соединение для применения в нефтедобывающей промышленности
CN111578008B (zh)	2021-08-13	具有高分子材料内衬的由壬连接结构及其装配方法
JPH0579583A (ja)	1993-03-30	管継手
US4432394A (en)	1984-02-21	Grooved coupling protector
JPH0375796B2 (de)	1991-12-03