DE60113036D1 - Zweistufige Schraubverbindung mit differentiellem Flankenspiel - Google Patents
Zweistufige Schraubverbindung mit differentiellem FlankenspielInfo
- Publication number
- DE60113036D1 DE60113036D1 DE60113036T DE60113036T DE60113036D1 DE 60113036 D1 DE60113036 D1 DE 60113036D1 DE 60113036 T DE60113036 T DE 60113036T DE 60113036 T DE60113036 T DE 60113036T DE 60113036 D1 DE60113036 D1 DE 60113036D1
- Authority
- DE
- Germany
- Prior art keywords
- screw connection
- stage screw
- backlash
- differential
- differential backlash
- 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 - Lifetime
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/707,278 US6530607B1 (en) | 2000-11-06 | 2000-11-06 | Two-step threaded connector having differential thread width |
US707278 | 2000-11-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60113036D1 true DE60113036D1 (de) | 2005-10-06 |
DE60113036T2 DE60113036T2 (de) | 2006-07-13 |
Family
ID=24841067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60113036T Expired - Lifetime DE60113036T2 (de) | 2000-11-06 | 2001-11-06 | Zweistufige Schraubverbindung mit differentiellem Flankenspiel |
Country Status (6)
Country | Link |
---|---|
US (1) | US6530607B1 (de) |
EP (1) | EP1203909B1 (de) |
AR (1) | AR031290A1 (de) |
CA (1) | CA2361217C (de) |
DE (1) | DE60113036T2 (de) |
MX (1) | MXPA01011242A (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1282843C (zh) * | 2000-06-09 | 2006-11-01 | 住友金属工业株式会社 | 管接头 |
ITRM20020234A1 (it) | 2002-04-30 | 2003-10-30 | Tenaris Connections Bv | Giunzione filettata per tubi. |
ITRM20020274A1 (it) | 2002-05-16 | 2003-11-17 | Tenaris Connections Bv | Giunzione filettata per tubi. |
ITRM20020445A1 (it) | 2002-09-06 | 2004-03-07 | Tenaris Connections Bv | Giunzione filettata per tubi. |
US6832789B2 (en) * | 2002-11-01 | 2004-12-21 | Torquelock Corporation | Threaded pipe connection with cylindrical metal-to-metal, high pressure containment seal |
US6905149B2 (en) * | 2003-01-02 | 2005-06-14 | Grant Prideco, L.P. | Pressure relieved thread connection |
US7452007B2 (en) * | 2004-07-07 | 2008-11-18 | Weatherford/Lamb, Inc. | Hybrid threaded connection for expandable tubulars |
US7448156B2 (en) * | 2004-09-22 | 2008-11-11 | Jonathan Tucich | Firearm wall lock |
US10215314B2 (en) * | 2010-08-23 | 2019-02-26 | Vallourec Oil And Gas France | Tubular threaded connection |
US20120074693A1 (en) * | 2010-09-24 | 2012-03-29 | Hydril Company | Step-to-step wedge thread connections and related methods |
US8931809B2 (en) | 2012-09-21 | 2015-01-13 | Vallourec Oil And Gas France | Tubular threaded connection |
MY183840A (en) * | 2014-06-20 | 2021-03-17 | Nippon Steel Corp | Threaded joint for steel pipes |
EP3473798B1 (de) * | 2017-10-20 | 2020-03-11 | Vallourec Oil And Gas France | Gewindeverbindung, teilweise in einem selbsthemmenden eingriff |
EP4036449A4 (de) * | 2019-09-24 | 2022-11-02 | Nippon Steel Corporation | Schraubverbindung |
BR112022003470A2 (pt) * | 2020-01-17 | 2022-05-24 | Nippon Steel Corp | Conexão roscada para tubo |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1583038A (en) * | 1976-04-22 | 1981-01-21 | Hydril Co | Screw thread connection for pin and box pipe joints |
US4373754A (en) * | 1978-08-09 | 1983-02-15 | Hydril Company | Threaded connector |
US4244607A (en) * | 1979-01-02 | 1981-01-13 | Hydril Company | Cylindrical threaded connection |
US4662659A (en) | 1983-01-17 | 1987-05-05 | Hydril Company | Tubular joint with trapped mid-joint metal-to-metal seal having unequal tapers |
GB8323348D0 (en) | 1983-08-31 | 1983-10-05 | Hunting Oilfield Services Ltd | Pipe connectors |
US4600224A (en) * | 1983-12-23 | 1986-07-15 | Interlock Technologies Corporation | Tubular connection having a chevron wedge thread |
US4688832A (en) | 1984-08-13 | 1987-08-25 | Hydril Company | Well pipe joint |
US4753460A (en) * | 1985-04-26 | 1988-06-28 | The Hydril Company | Tubular connection having two thread sets with multiple interengaging characteristics |
CA2163282C (en) | 1994-11-22 | 2002-08-13 | Miyuki Yamamoto | Threaded joint for oil well pipes |
-
2000
- 2000-11-06 US US09/707,278 patent/US6530607B1/en not_active Expired - Lifetime
-
2001
- 2001-11-05 AR ARP010105177A patent/AR031290A1/es active IP Right Grant
- 2001-11-05 CA CA002361217A patent/CA2361217C/en not_active Expired - Lifetime
- 2001-11-06 EP EP01204219A patent/EP1203909B1/de not_active Expired - Lifetime
- 2001-11-06 DE DE60113036T patent/DE60113036T2/de not_active Expired - Lifetime
- 2001-11-06 MX MXPA01011242A patent/MXPA01011242A/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CA2361217C (en) | 2006-01-10 |
EP1203909A3 (de) | 2003-08-06 |
MXPA01011242A (es) | 2004-07-02 |
EP1203909A2 (de) | 2002-05-08 |
US6530607B1 (en) | 2003-03-11 |
AR031290A1 (es) | 2003-09-17 |
DE60113036T2 (de) | 2006-07-13 |
CA2361217A1 (en) | 2002-05-06 |
EP1203909B1 (de) | 2005-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |