BR9912666A - União de tubos - Google Patents

União de tubos

Info

Publication number: BR9912666A
Authority: BR; Brazil
Prior art keywords: sealing seat; lip; sealing; seat; degree
Prior art date: 1998-07-31

Application number

BR9912666-4A

Other languages

English (en)

Portuguese (pt)

Inventor

Erich Quadflieg

Gerhard Krug

Friedrich Lenze

Martin Schlueter

Original Assignee

Mannesmann Ag

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.)

1998-07-31

Filing date

1999-07-16

Publication date

2002-05-21

1999-07-16 Application filed by Mannesmann Ag filed Critical Mannesmann Ag

2002-05-21 Publication of BR9912666A publication Critical patent/BR9912666A/pt

Links

238000007789 sealing Methods 0.000 abstract 10
238000005452 bending Methods 0.000 abstract 2
230000000295 complement effect Effects 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
230000001681 protective effect Effects 0.000 abstract 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
- F16L15/004—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

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
General Life Sciences & Earth Sciences (AREA)
Fluid Mechanics (AREA)
Physics & Mathematics (AREA)
Geochemistry & Mineralogy (AREA)
Environmental & Geological Engineering (AREA)
Gasket Seals (AREA)
Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Joints With Pressure Members (AREA)
Pressure Vessels And Lids Thereof (AREA)

BR9912666-4A 1998-07-31 1999-07-16 União de tubos BR9912666A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19836088A DE19836088C1 (de)	1998-07-31	1998-07-31	Rohrverbindung
PCT/DE1999/002222 WO2000008367A2 (fr)	1998-07-31	1999-07-16	Raccord de tuyaux

Publications (1)

Publication Number	Publication Date
BR9912666A true BR9912666A (pt)	2002-05-21

Family

ID=7877013

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9912666-4A BR9912666A (pt)	1998-07-31	1999-07-16	União de tubos

Country Status (8)

Country	Link
EP (1)	EP1099071A2 (fr)
JP (1)	JP2002522713A (fr)
AR (1)	AR023032A1 (fr)
AU (1)	AU6078199A (fr)
BR (1)	BR9912666A (fr)
DE (1)	DE19836088C1 (fr)
NO (1)	NO20010508L (fr)
WO (1)	WO2000008367A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2913746B1 (fr)	2007-03-14	2011-06-24	Vallourec Mannesmann Oil & Gas	Joint filete tubulaire etanche pour sollicitations de pression interieure et exterieure
WO2009060552A1 (fr)	2007-11-08	2009-05-14	Sumitomo Metal Industries, Ltd.	Raccord fileté pour tuyaux en acier
FR2925946B1 (fr) *	2007-12-28	2009-12-11	Vallourec Mannesmann Oil & Gas	Joint filete tubulaire etanche et resistant a des sollicitations successives de pressions
CN102187139B (zh) *	2008-10-20	2013-06-05	住友金属工业株式会社	钢管用螺纹接头
JP4930647B1 (ja) *	2010-06-30	2012-05-16	Ｊｆｅスチール株式会社	管用ねじ継手
EP3260649B1 (fr) *	2016-06-21	2019-12-18	Energy Frontier Solutions S.L.	Joint fileté pour tuyaux d'huile et de gaz

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE633562A (fr) *	1962-06-26
DE3660516D1 (en) *	1986-01-23	1988-09-15	Mannesmann Ag	Coupling for oil and gas field pipes
DE4035684A1 (de) *	1990-11-09	1992-05-14	Helge Dr Kegenbein	Walzenverbindung mittels gewinde, zentriersitz und stoss
DE4446806C1 (de) *	1994-12-09	1996-05-30	Mannesmann Ag	Gasdichte Rohrverbindung

1998
- 1998-07-31 DE DE19836088A patent/DE19836088C1/de not_active Expired - Fee Related
1999
- 1999-07-16 BR BR9912666-4A patent/BR9912666A/pt not_active IP Right Cessation
- 1999-07-16 JP JP2000563967A patent/JP2002522713A/ja active Pending
- 1999-07-16 WO PCT/DE1999/002222 patent/WO2000008367A2/fr not_active Ceased
- 1999-07-16 AU AU60781/99A patent/AU6078199A/en not_active Abandoned
- 1999-07-16 EP EP99947235A patent/EP1099071A2/fr not_active Withdrawn
- 1999-07-29 AR ARP990103757A patent/AR023032A1/es unknown
2001
- 2001-01-30 NO NO20010508A patent/NO20010508L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
WO2000008367A2 (fr)	2000-02-17
WO2000008367A3 (fr)	2000-05-18
EP1099071A2 (fr)	2001-05-16
NO20010508D0 (no)	2001-01-30
JP2002522713A (ja)	2002-07-23
DE19836088C1 (de)	2000-02-03
AR023032A1 (es)	2002-09-04
AU6078199A (en)	2000-02-28
NO20010508L (no)	2001-03-26

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Legal Events

Date	Code	Title	Description
2004-08-03	B25A	Requested transfer of rights approved	Free format text: ERICH QUADFLIEG (DE), GERHARD KRUG (DE), FRIEDRICH LENZE (DE), MARTIN SCHLUETER (DE)
2006-03-01	B08F	Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]	Free format text: REFERENTE A 3A E 6A ANUIDADES.
2011-12-06	B08K	Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]	Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1834 DE 01/03/2006.