ZA718696B - Improvements in drill rod couplings - Google Patents
Improvements in drill rod couplingsInfo
- Publication number
- ZA718696B ZA718696B ZA718696A ZA718696A ZA718696B ZA 718696 B ZA718696 B ZA 718696B ZA 718696 A ZA718696 A ZA 718696A ZA 718696 A ZA718696 A ZA 718696A ZA 718696 B ZA718696 B ZA 718696B
- Authority
- ZA
- South Africa
- Prior art keywords
- drill rod
- rod couplings
- couplings
- drill
- rod
- Prior art date
Links
- 230000008878 coupling Effects 0.000 title 1
- 238000010168 coupling process Methods 0.000 title 1
- 238000005859 coupling reaction Methods 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
- E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Pens And Brushes (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Brushes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10456071A | 1971-01-07 | 1971-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA718696B true ZA718696B (en) | 1972-09-27 |
Family
ID=22301119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA718696A ZA718696B (en) | 1971-01-07 | 1971-12-29 | Improvements in drill rod couplings |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS554912B1 (sv) |
| AT (1) | AT313828B (sv) |
| AU (1) | AU467200B2 (sv) |
| BR (1) | BR7200085D0 (sv) |
| CA (1) | CA938118A (sv) |
| CH (1) | CH533758A (sv) |
| DE (1) | DE2200514C3 (sv) |
| ES (1) | ES398631A1 (sv) |
| FI (1) | FI59848C (sv) |
| FR (1) | FR2121657B1 (sv) |
| GB (1) | GB1367711A (sv) |
| IT (1) | IT944656B (sv) |
| NO (1) | NO134763C (sv) |
| SE (1) | SE388240B (sv) |
| ZA (1) | ZA718696B (sv) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8522797D0 (en) * | 1985-09-14 | 1985-10-16 | Davidson R | Tow bar |
| DE19541163A1 (de) * | 1995-11-04 | 1997-05-07 | Hawera Probst Kg Hartmetall | Bohrwerkzeug, insbesondere zur Bearbeitung von Gestein |
| EP1134762B1 (de) | 2000-03-16 | 2004-05-06 | Hubert Laurenz Naimer | Schalter |
| AT505072B1 (de) | 2007-04-13 | 2009-02-15 | Alwag Tunnelausbau Gmbh | Verfahren und vorrichtung zum sichern eines mit einem aussengewinde versehenen gegenstands |
| WO2010085829A2 (de) | 2009-01-27 | 2010-08-05 | Dywidag-Systems International Gmbh | Vorrichtung zum koppeln von zwei rohrartigen elementen |
| CN114622835B (zh) * | 2022-03-04 | 2024-09-20 | 贵州捷盛钻具股份有限公司 | 一种应用于凿岩机的钎杆组件及凿岩钎具 |
-
1971
- 1971-12-28 NO NO714871A patent/NO134763C/no unknown
- 1971-12-29 ZA ZA718696A patent/ZA718696B/xx unknown
- 1971-12-31 IT IT33230/71A patent/IT944656B/it active
-
1972
- 1972-01-04 AU AU37570/72A patent/AU467200B2/en not_active Expired
- 1972-01-05 DE DE2200514A patent/DE2200514C3/de not_active Expired
- 1972-01-05 ES ES398631A patent/ES398631A1/es not_active Expired
- 1972-01-06 GB GB53772A patent/GB1367711A/en not_active Expired
- 1972-01-06 CA CA131793A patent/CA938118A/en not_active Expired
- 1972-01-06 JP JP724411A patent/JPS554912B1/ja active Pending
- 1972-01-07 AT AT10672A patent/AT313828B/de not_active IP Right Cessation
- 1972-01-07 SE SE7200142A patent/SE388240B/sv unknown
- 1972-01-07 FI FI31/72A patent/FI59848C/fi active
- 1972-01-07 FR FR727200435A patent/FR2121657B1/fr not_active Expired
- 1972-01-07 BR BR000085/72A patent/BR7200085D0/pt unknown
- 1972-01-07 CH CH23472A patent/CH533758A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU3757072A (en) | 1973-07-05 |
| DE2200514A1 (de) | 1972-07-20 |
| FR2121657A1 (sv) | 1972-08-25 |
| AU467200B2 (en) | 1975-11-27 |
| CA938118A (en) | 1973-12-11 |
| SE388240B (sv) | 1976-09-27 |
| GB1367711A (en) | 1974-09-18 |
| FI59848B (fi) | 1981-06-30 |
| CH533758A (de) | 1973-02-15 |
| ES398631A1 (es) | 1975-05-16 |
| DE2200514B2 (de) | 1973-04-19 |
| IT944656B (it) | 1973-04-20 |
| AT313828B (de) | 1974-03-11 |
| FR2121657B1 (sv) | 1974-06-21 |
| DE2200514C3 (de) | 1973-11-08 |
| BR7200085D0 (pt) | 1973-05-10 |
| NO134763C (sv) | 1976-12-08 |
| JPS554912B1 (sv) | 1980-02-01 |
| FI59848C (fi) | 1981-10-12 |
| NO134763B (sv) | 1976-08-30 |
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