EA033336B1 - Резьбовое соединение для стальных труб - Google Patents
Резьбовое соединение для стальных трубInfo
- Publication number
- EA033336B1 EA033336B1 EA201692335A EA201692335A EA033336B1 EA 033336 B1 EA033336 B1 EA 033336B1 EA 201692335 A EA201692335 A EA 201692335A EA 201692335 A EA201692335 A EA 201692335A EA 033336 B1 EA033336 B1 EA 033336B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- threaded portion
- threaded joint
- steel pipes
- sealing surface
- contact
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
- 238000007789 sealing Methods 0.000 abstract 6
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- F16L15/002—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with more then one threaded section
-
- 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
-
- 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)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Joints With Pressure Members (AREA)
- Earth Drilling (AREA)
Abstract
Резьбовое соединение состоит из ниппеля (10) и приемной части (20). Ниппель (10) включает по порядку в направлении от его конца поверхность (11) буртика, носовую область (12), первую уплотняющую поверхность (13), первую охватываемую резьбовую область (14), кольцевую область (15а), вторую уплотняющую поверхность (16) и вторую охватываемую резьбовую область (17). Приемная часть (20) включает поверхность (21) буртика, углубленную область (22), первую уплотняющую поверхность (23), первую охватывающую резьбовую область (24), кольцевую область (25а), вторую уплотняющую поверхность (26) и вторую охватывающую резьбовую область (27). В резьбовом соединении в скрепленном состоянии поверхности (11, 21) буртиков находятся в контакте друг с другом, первые уплотняющие поверхности (13, 23) находятся в контакте друг с другом, вторые уплотняющие поверхности (16, 26) находятся в контакте друг с другом, между носовой областью (12) и углубленной областью (22) обеспечен зазор, между кольцевыми областями (15а, 25а) обеспечен зазор, первая охватываемая резьбовая область (14) сопряжена с первой охватывающей резьбовой областью (24), и вторая охватываемая резьбовая область (17) сопряжена со второй охватывающей резьбовой областью (27).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014127673 | 2014-06-20 | ||
PCT/JP2015/002993 WO2015194160A1 (ja) | 2014-06-20 | 2015-06-16 | 鋼管用ねじ継手 |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201692335A1 EA201692335A1 (ru) | 2017-04-28 |
EA033336B1 true EA033336B1 (ru) | 2019-09-30 |
Family
ID=54935165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201692335A EA033336B1 (ru) | 2014-06-20 | 2015-06-16 | Резьбовое соединение для стальных труб |
Country Status (15)
Country | Link |
---|---|
US (1) | US10774598B2 (ru) |
EP (1) | EP3159591B1 (ru) |
JP (1) | JP6239111B2 (ru) |
CN (1) | CN106461127B (ru) |
AR (1) | AR100896A1 (ru) |
AU (1) | AU2015275555B2 (ru) |
BR (1) | BR112016026808B1 (ru) |
CA (1) | CA2952381C (ru) |
EA (1) | EA033336B1 (ru) |
MX (1) | MX2016016550A (ru) |
MY (1) | MY183840A (ru) |
PL (1) | PL3159591T3 (ru) |
SA (1) | SA516380537B1 (ru) |
UA (1) | UA118880C2 (ru) |
WO (1) | WO2015194160A1 (ru) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
UA119127C2 (uk) * | 2015-12-15 | 2019-04-25 | Ніппон Стіл Енд Сумітомо Метал Корпорейшн | Нарізне з'єднання для сталевої труби |
AU2017338057C1 (en) * | 2016-09-30 | 2020-07-16 | Jfe Steel Corporation | Threaded joint for oil well steel pipe |
CA3053744C (en) * | 2017-03-08 | 2021-08-17 | Nippon Steel Corporation | Threaded connection for oil well |
CN110720006B (zh) | 2017-05-12 | 2021-12-03 | 超优质服务有限责任公司 | 曲线密封系统 |
US11608692B2 (en) | 2017-05-15 | 2023-03-21 | Nippon Steel Corporation | Threaded connection for steel pipes |
BR112020006152B1 (pt) * | 2017-11-09 | 2023-02-07 | Nippon Steel Corporation | Conexão roscada para tubo de aço |
EP3572613B1 (en) | 2018-05-25 | 2020-10-21 | Vallourec Oil And Gas France | Threaded tubular connection for casing |
RU2768626C1 (ru) | 2018-12-25 | 2022-03-24 | Ниппон Стил Корпорейшн | Резьбовое соединение для стальных труб |
CN110374522A (zh) * | 2019-06-28 | 2019-10-25 | 中国石油天然气集团有限公司 | 一种页岩气开采用螺纹接头 |
US11391098B2 (en) | 2019-06-28 | 2022-07-19 | Nts Amega West Usa, Inc. | Double-shouldered connection for drilling tubulars with large inside diameter |
FR3098878B1 (fr) * | 2019-07-19 | 2021-07-30 | Vallourec Oil & Gas France | Joint fileté pour colonne de cuvelage de puits de pétrole |
FR3098879B1 (fr) | 2019-07-19 | 2021-07-30 | Vallourec Oil & Gas France | Joint fileté à profil hélicoïdal dissymétrique |
WO2021029370A1 (ja) | 2019-08-09 | 2021-02-18 | 日本製鉄株式会社 | 鋼管用ねじ継手 |
PL3798409T3 (pl) * | 2019-09-24 | 2023-12-04 | Vallourec Oil And Gas France | Połączenie gwintowe obejmujące kołnierz pośredni |
MX2022004842A (es) * | 2020-01-17 | 2022-05-18 | Nippon Steel Corp | Conexion roscada para tubo. |
US11448345B2 (en) * | 2020-11-20 | 2022-09-20 | Precision Couplings LLC | Coupling |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1089554A (ja) * | 1996-09-17 | 1998-04-10 | Sumitomo Metal Ind Ltd | 異強度部を有するスリム型油井管用ねじ継手およびその製造方法 |
JP2003512588A (ja) * | 1999-10-21 | 2003-04-02 | バローレック・マネスマン・オイル・アンド・ガス・フランス | 外圧に耐えるねじ付パイプコネクタ |
JP2006526747A (ja) * | 2003-06-06 | 2006-11-24 | 住友金属工業株式会社 | 鋼管用ねじ継手 |
JP2012180858A (ja) * | 2011-02-28 | 2012-09-20 | Jfe Steel Corp | 鋼管用ねじ継手 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1044052B (it) * | 1974-09-27 | 1980-03-20 | Mannesmann Roehren Werke Ag | Giunto filettato per tubi petroliferi |
GB1583038A (en) * | 1976-04-22 | 1981-01-21 | Hydril Co | Screw thread connection for pin and box pipe joints |
US4662659A (en) | 1983-01-17 | 1987-05-05 | Hydril Company | Tubular joint with trapped mid-joint metal-to-metal seal having unequal tapers |
US4629224A (en) * | 1983-04-26 | 1986-12-16 | Hydril Company | Tubular connection |
US5154452A (en) * | 1991-09-18 | 1992-10-13 | Frederick William Johnson | Tubular connection with S-thread form for clamping center seal |
US5462315A (en) * | 1992-03-09 | 1995-10-31 | Marubeni Tubulars, Inc. | Stabilized center-shoulder-sealed tubular connection |
US6530607B1 (en) * | 2000-11-06 | 2003-03-11 | Hydril Company | Two-step threaded connector having differential thread width |
US6971685B2 (en) | 2002-06-24 | 2005-12-06 | Weatherford/Lamb, Inc. | Multi-point high pressure seal for expandable tubular connections |
US10215314B2 (en) * | 2010-08-23 | 2019-02-26 | Vallourec Oil And Gas France | Tubular threaded connection |
CN202039782U (zh) * | 2011-04-08 | 2011-11-16 | 无锡西姆莱斯石油专用管制造有限公司 | 一种抗弯曲的套管螺纹连接结构 |
US9194515B2 (en) * | 2012-01-19 | 2015-11-24 | Nippon Steel & Sumitomo Metal Corporation | Threaded joint for pipes |
-
2015
- 2015-06-16 AU AU2015275555A patent/AU2015275555B2/en active Active
- 2015-06-16 EA EA201692335A patent/EA033336B1/ru not_active IP Right Cessation
- 2015-06-16 WO PCT/JP2015/002993 patent/WO2015194160A1/ja active Application Filing
- 2015-06-16 UA UAA201700346A patent/UA118880C2/uk unknown
- 2015-06-16 CN CN201580032778.3A patent/CN106461127B/zh active Active
- 2015-06-16 PL PL15809183T patent/PL3159591T3/pl unknown
- 2015-06-16 MY MYPI2016704157A patent/MY183840A/en unknown
- 2015-06-16 US US15/311,210 patent/US10774598B2/en active Active
- 2015-06-16 JP JP2016529045A patent/JP6239111B2/ja active Active
- 2015-06-16 BR BR112016026808-3A patent/BR112016026808B1/pt active IP Right Grant
- 2015-06-16 EP EP15809183.5A patent/EP3159591B1/en active Active
- 2015-06-16 MX MX2016016550A patent/MX2016016550A/es active IP Right Grant
- 2015-06-16 CA CA2952381A patent/CA2952381C/en active Active
- 2015-06-17 AR ARP150101942A patent/AR100896A1/es active IP Right Grant
-
2016
- 2016-12-19 SA SA516380537A patent/SA516380537B1/ar unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1089554A (ja) * | 1996-09-17 | 1998-04-10 | Sumitomo Metal Ind Ltd | 異強度部を有するスリム型油井管用ねじ継手およびその製造方法 |
JP2003512588A (ja) * | 1999-10-21 | 2003-04-02 | バローレック・マネスマン・オイル・アンド・ガス・フランス | 外圧に耐えるねじ付パイプコネクタ |
JP2006526747A (ja) * | 2003-06-06 | 2006-11-24 | 住友金属工業株式会社 | 鋼管用ねじ継手 |
JP2012180858A (ja) * | 2011-02-28 | 2012-09-20 | Jfe Steel Corp | 鋼管用ねじ継手 |
Also Published As
Publication number | Publication date |
---|---|
EP3159591A1 (en) | 2017-04-26 |
WO2015194160A1 (ja) | 2015-12-23 |
PL3159591T3 (pl) | 2019-11-29 |
CA2952381C (en) | 2018-10-23 |
CA2952381A1 (en) | 2015-12-23 |
US20170101830A1 (en) | 2017-04-13 |
UA118880C2 (uk) | 2019-03-25 |
MY183840A (en) | 2021-03-17 |
SA516380537B1 (ar) | 2021-05-18 |
JPWO2015194160A1 (ja) | 2017-04-20 |
MX2016016550A (es) | 2017-05-01 |
AU2015275555A1 (en) | 2017-02-02 |
US10774598B2 (en) | 2020-09-15 |
BR112016026808B1 (pt) | 2021-08-17 |
EP3159591A4 (en) | 2018-02-14 |
EA201692335A1 (ru) | 2017-04-28 |
AU2015275555B2 (en) | 2018-01-04 |
CN106461127B (zh) | 2018-11-16 |
CN106461127A (zh) | 2017-02-22 |
EP3159591B1 (en) | 2019-04-24 |
AR100896A1 (es) | 2016-11-09 |
JP6239111B2 (ja) | 2017-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TC4A | Change in name of a patent proprietor in a eurasian patent | ||
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM BY KG TJ |