EP1377772A4 - Austauschbare korrosionsdichtung für gewindeverbindungen - Google Patents

Austauschbare korrosionsdichtung für gewindeverbindungen

Info

Publication number
EP1377772A4
EP1377772A4 EP02707511A EP02707511A EP1377772A4 EP 1377772 A4 EP1377772 A4 EP 1377772A4 EP 02707511 A EP02707511 A EP 02707511A EP 02707511 A EP02707511 A EP 02707511A EP 1377772 A4 EP1377772 A4 EP 1377772A4
Authority
EP
European Patent Office
Prior art keywords
threaded connections
corrosion seal
replaceable corrosion
replaceable
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.)
Withdrawn
Application number
EP02707511A
Other languages
English (en)
French (fr)
Other versions
EP1377772A1 (de
Inventor
Richard C Griffin
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.)
NOV Inc
Original Assignee
Grant Prideco LP
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 Grant Prideco LP filed Critical Grant Prideco LP
Publication of EP1377772A1 publication Critical patent/EP1377772A1/de
Publication of EP1377772A4 publication Critical patent/EP1377772A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/18Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
    • F16L58/182Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings for screw-threaded joints

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
EP02707511A 2001-01-20 2002-01-18 Austauschbare korrosionsdichtung für gewindeverbindungen Withdrawn EP1377772A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US262809 1981-05-12
US26280901P 2001-01-20 2001-01-20
PCT/US2002/001380 WO2002068854A1 (en) 2001-01-20 2002-01-18 Replaceable corrosion seal for threaded connections

Publications (2)

Publication Number Publication Date
EP1377772A1 EP1377772A1 (de) 2004-01-07
EP1377772A4 true EP1377772A4 (de) 2004-10-13

Family

ID=22999148

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02707511A Withdrawn EP1377772A4 (de) 2001-01-20 2002-01-18 Austauschbare korrosionsdichtung für gewindeverbindungen

Country Status (4)

Country Link
EP (1) EP1377772A4 (de)
CA (1) CA2432926A1 (de)
MX (1) MXPA03005476A (de)
WO (1) WO2002068854A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7585002B2 (en) 2004-04-21 2009-09-08 Baker Hughes Incorporated Expandable tubular connection
GB2445310B (en) * 2004-04-21 2008-10-29 Baker Hughes Inc Tubular connection
EP2006589B1 (de) 2007-06-22 2011-08-31 Tenaris Connections Aktiengesellschaft Gewindeverbindungsstück mit aktivierbarer Dichtung
EP2017507B1 (de) 2007-07-16 2016-06-01 Tenaris Connections Limited Gewindeverbindungsstück mit elastischem Dichtungsring
EP2096253B1 (de) * 2008-02-29 2010-06-16 Tenaris Connections AG Gewindeverbindungsstück mit verbesserten elastischen Dichtungsringen
EP2243920A1 (de) 2009-04-22 2010-10-27 Tenaris Connections Aktiengesellschaft Gewindeverbindung für Röhren, Leitungen und dergleichen
EP2325435B2 (de) 2009-11-24 2020-09-30 Tenaris Connections B.V. Verschraubung für [ultrahoch] abgedichteten internen und externen Druck
EP2372208B1 (de) 2010-03-25 2013-05-29 Tenaris Connections Limited Gewindeverbindung mit elastomerischem Dichtflansch
EP2372211B1 (de) 2010-03-26 2015-06-03 Tenaris Connections Ltd. Dünnwandige Rohrverbindung und Verfahren zum Verbinden eines ersten Rohres mit einem zweiten Rohr
US9163296B2 (en) 2011-01-25 2015-10-20 Tenaris Coiled Tubes, Llc Coiled tube with varying mechanical properties for superior performance and methods to produce the same by a continuous heat treatment
WO2014108756A1 (en) 2013-01-11 2014-07-17 Tenaris Connections Limited Galling resistant drill pipe tool joint and corresponding drill pipe
US9803256B2 (en) 2013-03-14 2017-10-31 Tenaris Coiled Tubes, Llc High performance material for coiled tubing applications and the method of producing the same
EP2789701A1 (de) 2013-04-08 2014-10-15 DALMINE S.p.A. Hochfeste mittelwandige vergütete und nahtlose Stahlrohre und entsprechendes Verfahren zur Herstellung der Stahlrohre
EP2789700A1 (de) 2013-04-08 2014-10-15 DALMINE S.p.A. Dickwandige vergütete und nahtlose Stahlrohre und entsprechendes Verfahren zur Herstellung der Stahlrohre
CN113278890A (zh) 2013-06-25 2021-08-20 特纳瑞斯连接有限公司 高铬耐热钢
US11124852B2 (en) 2016-08-12 2021-09-21 Tenaris Coiled Tubes, Llc Method and system for manufacturing coiled tubing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1590357A (en) * 1925-01-14 1926-06-29 John F Penrose Pipe joint
US2308066A (en) * 1940-11-15 1943-01-12 Hughes Tool Co Tool joint assembly
US2539056A (en) * 1944-09-02 1951-01-23 Chicago Pneumatic Tool Co Method of assembling tool joints
GB1223170A (en) * 1967-12-29 1971-02-24 Oemv Ag Lift tubes for mineral oil or gas wells and couplings therefor
DE3542523C1 (en) * 1985-12-02 1987-07-16 Benteler Werke Ag Length of pipe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825585A (en) * 1954-07-01 1958-03-04 American Iron & Machine Works Prestressed shrunk-fitted rotary drill collar and tool joint
DE3203857C2 (de) * 1982-02-03 1984-08-02 Mannesmann AG, 4000 Düsseldorf Ölfeldrohr-Verbindung und Verfahren zum Verbinden von Ölfeld-Rohren
US4706997A (en) * 1982-05-19 1987-11-17 Carstensen Kenneth J Coupling for tubing or casing and method of assembly
US4988127A (en) * 1985-04-24 1991-01-29 Cartensen Kenneth J Threaded tubing and casing joint

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1590357A (en) * 1925-01-14 1926-06-29 John F Penrose Pipe joint
US2308066A (en) * 1940-11-15 1943-01-12 Hughes Tool Co Tool joint assembly
US2539056A (en) * 1944-09-02 1951-01-23 Chicago Pneumatic Tool Co Method of assembling tool joints
GB1223170A (en) * 1967-12-29 1971-02-24 Oemv Ag Lift tubes for mineral oil or gas wells and couplings therefor
DE3542523C1 (en) * 1985-12-02 1987-07-16 Benteler Werke Ag Length of pipe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO02068854A1 *

Also Published As

Publication number Publication date
CA2432926A1 (en) 2002-09-06
WO2002068854A1 (en) 2002-09-06
MXPA03005476A (es) 2005-07-15
EP1377772A1 (de) 2004-01-07

Similar Documents

Publication Publication Date Title
AU2001296541A1 (en) Corrosion seal for threaded connections
HK1077615A1 (en) Threaded pipe joint
GB2393781B (en) Corrosion prediction
GB2377477B8 (en) Threaded connection
PL366939A1 (en) Threaded joint for steel tube
EP1377772A4 (de) Austauschbare korrosionsdichtung für gewindeverbindungen
GB0209920D0 (en) Fluid purification
TW568345U (en) Pipe scraping assembly
AU2003233426A8 (en) Corrosion inhibitor
IL160566A0 (en) Fluid for cartridge
GB2390649B (en) Pipe seal
GB0216898D0 (en) Fluid outlet assembly
EP1536029A4 (de) TEILE FüR FLUID
GB0114044D0 (en) Water purifier
AU2003226167A8 (en) Replaceable corrosion resistant tool joint seal
AU2002241914A1 (en) Replaceable corrosion seal for threaded connections
GB2405679B (en) Pipe seal
GB0110916D0 (en) Pipe seal
GB2395242B (en) Fusible pipe fitting
GB0221050D0 (en) Water purifier
AU2003232910A8 (en) Threaded connection
TW517625U (en) Improvement for replaceable pipe pincer
GB0110919D0 (en) Pipe seal
GB0225604D0 (en) Pipe seal
GB0100485D0 (en) Corrosion inhibitors

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20030612

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

A4 Supplementary search report drawn up and despatched

Effective date: 20040830

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20050802

REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1057247

Country of ref document: HK