FR2268151B1 - - Google Patents
Info
- Publication number
- FR2268151B1 FR2268151B1 FR7414115A FR7414115A FR2268151B1 FR 2268151 B1 FR2268151 B1 FR 2268151B1 FR 7414115 A FR7414115 A FR 7414115A FR 7414115 A FR7414115 A FR 7414115A FR 2268151 B1 FR2268151 B1 FR 2268151B1
- Authority
- FR
- France
- 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
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
- E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
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)
- Auxiliary Devices For Machine Tools (AREA)
- Drilling Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7414115A FR2268151A1 (en) | 1974-04-18 | 1974-04-18 | Mining drill tool carrier - has tool adaptor screwing onto spindle inside bush with coolant chambers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7414115A FR2268151A1 (en) | 1974-04-18 | 1974-04-18 | Mining drill tool carrier - has tool adaptor screwing onto spindle inside bush with coolant chambers |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2268151A1 FR2268151A1 (en) | 1975-11-14 |
FR2268151B1 true FR2268151B1 (ja) | 1978-01-20 |
Family
ID=9138017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7414115A Granted FR2268151A1 (en) | 1974-04-18 | 1974-04-18 | Mining drill tool carrier - has tool adaptor screwing onto spindle inside bush with coolant chambers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2268151A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19638464A1 (de) * | 1996-09-19 | 1998-03-26 | Reburg Patentverwertungs Gmbh | Einsteckende für einen Bohrantrieb |
-
1974
- 1974-04-18 FR FR7414115A patent/FR2268151A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2268151A1 (en) | 1975-11-14 |