FR2514070B1 - - Google Patents
Info
- Publication number
- FR2514070B1 FR2514070B1 FR8119278A FR8119278A FR2514070B1 FR 2514070 B1 FR2514070 B1 FR 2514070B1 FR 8119278 A FR8119278 A FR 8119278A FR 8119278 A FR8119278 A FR 8119278A FR 2514070 B1 FR2514070 B1 FR 2514070B1
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/12—Electrically operated hammers
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8119278A FR2514070A1 (fr) | 1981-10-07 | 1981-10-07 | Dispositif de forage " fond de trou " avec systeme de rotation-percussion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8119278A FR2514070A1 (fr) | 1981-10-07 | 1981-10-07 | Dispositif de forage " fond de trou " avec systeme de rotation-percussion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2514070A1 FR2514070A1 (fr) | 1983-04-08 |
| FR2514070B1 true FR2514070B1 (OSRAM) | 1984-05-11 |
Family
ID=9263006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8119278A Granted FR2514070A1 (fr) | 1981-10-07 | 1981-10-07 | Dispositif de forage " fond de trou " avec systeme de rotation-percussion |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2514070A1 (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321569A (zh) * | 2013-06-25 | 2013-09-25 | 中国海洋石油总公司 | 凸轮式高频冲击钻井工具 |
| CN104847259B (zh) * | 2015-04-13 | 2017-03-15 | 中国石油大学(华东) | 一种动力钻具旋转冲击提速装置 |
| CN113565433B (zh) * | 2021-09-03 | 2022-04-22 | 吉林大学 | 一种极地冰下基岩用铠装电缆式电磁冲击回转钻具 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR339672A (fr) * | 1904-01-18 | 1904-06-16 | Tiefbohr Actiengesellschaft De | Appareil électrique pour sondages verticaux par secousses |
| US2035350A (en) * | 1934-10-03 | 1936-03-24 | Forest R Stoll | Well-drilling machine |
| FR1134159A (fr) * | 1954-07-26 | 1957-04-08 | American Percussion Tool Co | Appareil de forage |
| US2827263A (en) * | 1954-08-27 | 1958-03-18 | American Percussion Tool Compa | Well drilling equipment |
| US2979142A (en) * | 1954-09-20 | 1961-04-11 | Phillips Petroleum Co | Apparatus for drilling wells |
| US3232363A (en) * | 1961-10-04 | 1966-02-01 | Monte N Moore | Electrically operated high frequency impact and rotary drill |
| US3343611A (en) * | 1965-02-23 | 1967-09-26 | Jr Grover Stephen Jones | Electromagnetic hammer drill |
-
1981
- 1981-10-07 FR FR8119278A patent/FR2514070A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2514070A1 (fr) | 1983-04-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |