NO125830B - - Google Patents
Download PDFInfo
- Publication number
- NO125830B NO125830B NO0611/68A NO61168A NO125830B NO 125830 B NO125830 B NO 125830B NO 0611/68 A NO0611/68 A NO 0611/68A NO 61168 A NO61168 A NO 61168A NO 125830 B NO125830 B NO 125830B
- Authority
- NO
- Norway
- Prior art keywords
- gear
- drill
- drill rod
- motor
- double
- Prior art date
Links
- 238000005553 drilling Methods 0.000 claims description 17
- 239000011435 rock Substances 0.000 claims description 10
- 239000004677 Nylon Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 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
- E21B6/00—Drives for drilling with combined rotary and percussive action
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI680107A FI48222C (fi) | 1968-01-16 | 1968-01-16 | Kallioporakone. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO125830B true NO125830B (fr) | 1972-11-06 |
Family
ID=8503617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO0611/68A NO125830B (fr) | 1968-01-16 | 1968-02-19 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3498390A (fr) |
| AT (1) | AT285493B (fr) |
| DE (1) | DE1583786A1 (fr) |
| FI (1) | FI48222C (fr) |
| FR (1) | FR1575330A (fr) |
| NO (1) | NO125830B (fr) |
| SE (1) | SE325246B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE423253B (sv) * | 1976-11-04 | 1982-04-26 | Atlas Copco Ab | Bergborranordning |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3082741A (en) * | 1960-10-28 | 1963-03-26 | Gardner Denver Co | Drilling device |
| US3154158A (en) * | 1962-02-15 | 1964-10-27 | Ingersoll Rand Co | Rock drill |
| US3166131A (en) * | 1962-08-06 | 1965-01-19 | Ingersoll Rand Co | Rotary percussive rock drill having counter rotation means |
| US3332502A (en) * | 1965-01-28 | 1967-07-25 | Kh I Gornogo Mash Avtomatiki I | Rockdrilling device |
-
1968
- 1968-01-16 FI FI680107A patent/FI48222C/fi active
- 1968-02-19 NO NO0611/68A patent/NO125830B/no unknown
- 1968-02-23 SE SE02354/68A patent/SE325246B/xx unknown
- 1968-02-24 DE DE19681583786 patent/DE1583786A1/de active Pending
- 1968-07-17 US US745537A patent/US3498390A/en not_active Expired - Lifetime
- 1968-07-25 AT AT722068A patent/AT285493B/de not_active IP Right Cessation
- 1968-08-02 FR FR1575330D patent/FR1575330A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI48222B (fr) | 1974-04-01 |
| SE325246B (fr) | 1970-06-29 |
| FI48222C (fi) | 1974-07-10 |
| FR1575330A (fr) | 1969-07-18 |
| US3498390A (en) | 1970-03-03 |
| AT285493B (de) | 1970-10-27 |
| DE1583786A1 (fr) | 1970-05-14 |
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