FI41525B - - Google Patents
Info
- Publication number
- FI41525B FI41525B FI1196/63A FI119663A FI41525B FI 41525 B FI41525 B FI 41525B FI 1196/63 A FI1196/63 A FI 1196/63A FI 119663 A FI119663 A FI 119663A FI 41525 B FI41525 B FI 41525B
- Authority
- FI
- Finland
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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Basic Packing Technique (AREA)
- Binders And Loading Units For Sheaves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201977A US3231318A (en) | 1962-06-12 | 1962-06-12 | Drill steel centralizers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI41525B true FI41525B (en:Method) | 1969-09-01 |
| FI41525C FI41525C (fi) | 1969-12-10 |
Family
ID=22748064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI631196A FI41525C (fi) | 1962-06-12 | 1963-06-12 | Poranohjaus |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3231318A (en:Method) |
| ES (1) | ES288852A1 (en:Method) |
| FI (1) | FI41525C (en:Method) |
| GB (1) | GB960579A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3317592A1 (de) * | 1982-05-17 | 1983-11-17 | Osakeyhtiö Tampella AB, 33100 Tampere | Bohrstangenfuehrung fuer eine bohrmaschine |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3334948A (en) * | 1964-01-07 | 1967-08-08 | Atlas Copco Ab | Drill steel guides |
| US3441323A (en) * | 1967-06-07 | 1969-04-29 | Gardner Denver Co | Centralizer |
| USRE30071E (en) * | 1973-12-21 | 1979-08-14 | Atlas Copco Aktiebolag | Drill string element handling apparatus |
| US4260029A (en) * | 1978-12-27 | 1981-04-07 | Joy Manufacturing Company | Midpoint centralizer |
| FI81887C (fi) * | 1989-03-08 | 1990-12-10 | Tampella Oy Ab | Mellanstyranordning foer bergborrningsmaskin. |
| SE537994C2 (sv) * | 2012-08-30 | 2016-01-26 | Atlas Copco Rock Drills Ab | Förfarande vid en borrstödsanordning, borrstödsanordning, fordon jämte datorprogram och datorprogramprodukt vid enborrstödsanordning |
| CN109267951B (zh) * | 2018-10-15 | 2024-05-28 | 中国石油天然气集团有限公司 | 钻杆导引机构 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2242739A (en) * | 1939-08-15 | 1941-05-20 | Longyear E J Co | Drill |
| US2759679A (en) * | 1952-09-22 | 1956-08-21 | Robert E Torregrossa | Combined bearing and guide means for shafts |
| US2679177A (en) * | 1953-05-13 | 1954-05-25 | Gepfert Franklin Gahl | Precision vise of the double-acting type |
-
1962
- 1962-06-12 US US201977A patent/US3231318A/en not_active Expired - Lifetime
-
1963
- 1963-05-22 GB GB20454/63A patent/GB960579A/en not_active Expired
- 1963-06-08 ES ES288852A patent/ES288852A1/es not_active Expired
- 1963-06-12 FI FI631196A patent/FI41525C/fi active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3317592A1 (de) * | 1982-05-17 | 1983-11-17 | Osakeyhtiö Tampella AB, 33100 Tampere | Bohrstangenfuehrung fuer eine bohrmaschine |
Also Published As
| Publication number | Publication date |
|---|---|
| GB960579A (en) | 1964-06-10 |
| US3231318A (en) | 1966-01-25 |
| FI41525C (fi) | 1969-12-10 |
| ES288852A1 (es) | 1963-08-01 |