SE320941B - - Google Patents
Info
- Publication number
- SE320941B SE320941B SE9108/68A SE910868A SE320941B SE 320941 B SE320941 B SE 320941B SE 9108/68 A SE9108/68 A SE 9108/68A SE 910868 A SE910868 A SE 910868A SE 320941 B SE320941 B SE 320941B
- Authority
- SE
- Sweden
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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9108/68A SE320941B (xx) | 1968-07-02 | 1968-07-02 | |
| US836331A US3567269A (en) | 1968-07-02 | 1969-06-25 | Coupling device for connecting the wire with the inner core tube in wire line core drills |
| FR6921771A FR2014485A1 (xx) | 1968-07-02 | 1969-06-27 | |
| CA055884A CA927873A (en) | 1968-07-02 | 1969-07-02 | Coupling device for connecting the wire with the inner core tube in wire line core drills |
| GB33498/69A GB1248864A (en) | 1968-07-02 | 1969-07-02 | A coupling device for connecting the wire with the inner core tube in wire line core drills |
| DE19691933482 DE1933482B1 (de) | 1968-07-02 | 1969-07-02 | Kupplungsvorrichtung fuer Kernbohrer mit Doppelkernrohr zur Verbindung des inneren Kernrohres mit einem Zugseil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9108/68A SE320941B (xx) | 1968-07-02 | 1968-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE320941B true SE320941B (xx) | 1970-02-23 |
Family
ID=20275857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9108/68A SE320941B (xx) | 1968-07-02 | 1968-07-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3567269A (xx) |
| CA (1) | CA927873A (xx) |
| DE (1) | DE1933482B1 (xx) |
| FR (1) | FR2014485A1 (xx) |
| GB (1) | GB1248864A (xx) |
| SE (1) | SE320941B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4834198A (en) * | 1988-04-25 | 1989-05-30 | Longyear Company | Positive latch wire line core barrel apparatus |
| SE517190C2 (sv) | 1999-08-24 | 2002-05-07 | Atlas Copco Rocktech Ab | Spärranordning för en linkärnborr, linkärnborranordning samt förfarande vid linkärnborrning |
| US8407840B2 (en) * | 2009-09-01 | 2013-04-02 | Lockheed Martin Corporation | Self releasing cable system |
-
1968
- 1968-07-02 SE SE9108/68A patent/SE320941B/xx unknown
-
1969
- 1969-06-25 US US836331A patent/US3567269A/en not_active Expired - Lifetime
- 1969-06-27 FR FR6921771A patent/FR2014485A1/fr not_active Withdrawn
- 1969-07-02 CA CA055884A patent/CA927873A/en not_active Expired
- 1969-07-02 DE DE19691933482 patent/DE1933482B1/de not_active Withdrawn
- 1969-07-02 GB GB33498/69A patent/GB1248864A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA927873A (en) | 1973-06-05 |
| GB1248864A (en) | 1971-10-06 |
| DE1933482B1 (de) | 1970-10-08 |
| US3567269A (en) | 1971-03-02 |
| FR2014485A1 (xx) | 1970-04-17 |