CA2192204A1 - Thread coupling - Google Patents
Thread couplingInfo
- Publication number
- CA2192204A1 CA2192204A1 CA 2192204 CA2192204A CA2192204A1 CA 2192204 A1 CA2192204 A1 CA 2192204A1 CA 2192204 CA2192204 CA 2192204 CA 2192204 A CA2192204 A CA 2192204A CA 2192204 A1 CA2192204 A1 CA 2192204A1
- Authority
- CA
- Canada
- Prior art keywords
- thread
- spigot
- coupling
- sleeve
- thread coupling
- 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.)
- Abandoned
Links
- 238000010168 coupling process Methods 0.000 title claims abstract description 50
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 50
- 230000008878 coupling Effects 0.000 title claims abstract description 49
- 238000005553 drilling Methods 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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
- E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Prostheses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9402517A SE505073C2 (sv) | 1994-07-19 | 1994-07-19 | Gängförband för slående borrning |
| SE9402517-8 | 1994-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2192204A1 true CA2192204A1 (en) | 1996-02-01 |
Family
ID=20394759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2192204 Abandoned CA2192204A1 (en) | 1994-07-19 | 1995-07-13 | Thread coupling |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0771388A1 (sv) |
| JP (1) | JPH10504077A (sv) |
| AU (1) | AU684380B2 (sv) |
| BR (1) | BR9508260A (sv) |
| CA (1) | CA2192204A1 (sv) |
| FI (1) | FI970181A0 (sv) |
| SE (1) | SE505073C2 (sv) |
| WO (1) | WO1996002729A1 (sv) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997032109A1 (en) * | 1996-02-29 | 1997-09-04 | Ingersoll-Rand Company | Dual pitch connecting joint |
| SE525431C2 (sv) * | 2003-02-24 | 2005-02-22 | Sandvik Ab | Handel för slående borrning |
| JP5358492B2 (ja) * | 2009-09-08 | 2013-12-04 | 株式会社ジオ機材 | 打撃削孔用ロッドの連結構造 |
| JP6136439B2 (ja) * | 2013-03-26 | 2017-05-31 | 三菱マテリアル株式会社 | 掘削工具のネジ継手構造、及び掘削工具 |
| EP3095954B1 (en) | 2015-05-22 | 2024-05-15 | Sandvik Intellectual Property AB | Drill rod or adaptor with strengthened spigot coupling |
| EP3933165A1 (en) * | 2020-06-30 | 2022-01-05 | Sandvik Mining and Construction Tools AB | Thread clearance |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1326643A (en) * | 1919-12-30 | Rotary coupling | ||
| SE8600199L (sv) * | 1986-01-17 | 1987-07-18 | Loevab Loef Och Oestlund Ab | Borrverktyg |
| SE469603B (sv) * | 1988-07-08 | 1993-08-02 | Sandvik Ab | Gaengfoerband |
-
1994
- 1994-07-19 SE SE9402517A patent/SE505073C2/sv not_active IP Right Cessation
-
1995
- 1995-07-13 JP JP8504950A patent/JPH10504077A/ja active Pending
- 1995-07-13 BR BR9508260A patent/BR9508260A/pt not_active Application Discontinuation
- 1995-07-13 AU AU30893/95A patent/AU684380B2/en not_active Ceased
- 1995-07-13 WO PCT/SE1995/000852 patent/WO1996002729A1/en not_active Application Discontinuation
- 1995-07-13 CA CA 2192204 patent/CA2192204A1/en not_active Abandoned
- 1995-07-13 EP EP95926562A patent/EP0771388A1/en not_active Withdrawn
-
1997
- 1997-01-16 FI FI970181A patent/FI970181A0/sv not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10504077A (ja) | 1998-04-14 |
| EP0771388A1 (en) | 1997-05-07 |
| BR9508260A (pt) | 1997-12-23 |
| AU684380B2 (en) | 1997-12-11 |
| AU3089395A (en) | 1996-02-16 |
| FI970181A (sv) | 1997-01-16 |
| FI970181A0 (sv) | 1997-01-16 |
| SE9402517L (sv) | 1996-01-20 |
| SE9402517D0 (sv) | 1994-07-19 |
| SE505073C2 (sv) | 1997-06-23 |
| WO1996002729A1 (en) | 1996-02-01 |
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| CA2192204A1 (en) | Thread coupling | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |