FR1428807A - Coupling of drilling tubes, reversible and separable by a torque exerted on this coupling - Google Patents
Coupling of drilling tubes, reversible and separable by a torque exerted on this couplingInfo
- Publication number
- FR1428807A FR1428807A FR9973A FR9973A FR1428807A FR 1428807 A FR1428807 A FR 1428807A FR 9973 A FR9973 A FR 9973A FR 9973 A FR9973 A FR 9973A FR 1428807 A FR1428807 A FR 1428807A
- Authority
- FR
- France
- Prior art keywords
- coupling
- separable
- reversible
- torque exerted
- drilling tubes
- 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
Links
- 230000008878 coupling Effects 0.000 title 2
- 238000010168 coupling process Methods 0.000 title 2
- 238000005859 coupling reaction Methods 0.000 title 2
- 238000005553 drilling Methods 0.000 title 1
- 230000002441 reversible effect Effects 0.000 title 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9973A FR1428807A (en) | 1965-03-19 | 1965-03-19 | Coupling of drilling tubes, reversible and separable by a torque exerted on this coupling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9973A FR1428807A (en) | 1965-03-19 | 1965-03-19 | Coupling of drilling tubes, reversible and separable by a torque exerted on this coupling |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1428807A true FR1428807A (en) | 1966-02-18 |
Family
ID=8574449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9973A Expired FR1428807A (en) | 1965-03-19 | 1965-03-19 | Coupling of drilling tubes, reversible and separable by a torque exerted on this coupling |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1428807A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4174282A (en) * | 1978-09-18 | 1979-11-13 | Ecodyne Corporation | Liquid treatment apparatus |
CN108397139A (en) * | 2018-03-19 | 2018-08-14 | 杭州好桩机械科技有限公司 | The dismountable threaded drillpipe of ultra-deep pile foundation |
-
1965
- 1965-03-19 FR FR9973A patent/FR1428807A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4174282A (en) * | 1978-09-18 | 1979-11-13 | Ecodyne Corporation | Liquid treatment apparatus |
CN108397139A (en) * | 2018-03-19 | 2018-08-14 | 杭州好桩机械科技有限公司 | The dismountable threaded drillpipe of ultra-deep pile foundation |
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