DE2005053A1 - Vorrichtung zum Bohren im Bergbau (Bohrstangenverbindung) - Google Patents
Vorrichtung zum Bohren im Bergbau (Bohrstangenverbindung)Info
- Publication number
- DE2005053A1 DE2005053A1 DE19702005053 DE2005053A DE2005053A1 DE 2005053 A1 DE2005053 A1 DE 2005053A1 DE 19702005053 DE19702005053 DE 19702005053 DE 2005053 A DE2005053 A DE 2005053A DE 2005053 A1 DE2005053 A1 DE 2005053A1
- Authority
- DE
- Germany
- Prior art keywords
- drill
- hexagonal
- insertion pin
- connection
- friction
- Prior art date
- 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.)
- Withdrawn
Links
- 238000005553 drilling Methods 0.000 title description 5
- 238000005065 mining Methods 0.000 title description 3
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 3
- 235000016816 Pisum sativum subsp sativum Nutrition 0.000 claims 1
- 244000088681 endo Species 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000001681 protective effect Effects 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
- 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)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79939969A | 1969-02-14 | 1969-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2005053A1 true DE2005053A1 (de) | 1970-11-19 |
Family
ID=25175809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702005053 Withdrawn DE2005053A1 (de) | 1969-02-14 | 1970-02-04 | Vorrichtung zum Bohren im Bergbau (Bohrstangenverbindung) |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3519091A (fr) |
| CA (1) | CA999287A (fr) |
| DE (1) | DE2005053A1 (fr) |
| FR (1) | FR2035389A5 (fr) |
| GB (1) | GB1235085A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2548637A1 (de) * | 1975-03-03 | 1976-09-16 | Carmet Co | Verfahren und vorrichtung fuer bohrarbeiten im deckgebirge |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4009760A (en) * | 1975-03-03 | 1977-03-01 | Carmet Company | Apparatus for roof drilling |
| US4019590A (en) * | 1975-03-03 | 1977-04-26 | Carmet Company | Method of roof drilling |
| US4189013A (en) * | 1978-05-18 | 1980-02-19 | Gte Sylvania Incorporated | Roof drill bit |
| US4206821A (en) * | 1978-09-08 | 1980-06-10 | Fansteel Inc. | Roof drill and drill rod system |
| US4226290A (en) * | 1978-11-06 | 1980-10-07 | Mcsweeney Lawrence H | Roof drilling system |
| US4454922A (en) * | 1982-05-27 | 1984-06-19 | Consolidation Coal Company | Drill rod and drilling apparatus |
| US4558976A (en) * | 1984-02-06 | 1985-12-17 | Begluitti John H | Quick fix drill wrench |
| US4702328A (en) * | 1985-11-22 | 1987-10-27 | Mcsweeney Lawrence H | Roof drilling system |
| US5400861A (en) * | 1994-05-05 | 1995-03-28 | Kennametal, Inc. | Rotatable cutting bit assembly |
| US5927411A (en) * | 1997-04-16 | 1999-07-27 | Kennametal Inc. | Connector with variable resistance retention member |
| US9676041B2 (en) * | 2012-07-18 | 2017-06-13 | Milwaukee Electric Tool Corporation | Power tool accessory |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE206517C (fr) * | ||||
| US2757906A (en) * | 1949-05-05 | 1956-08-07 | Atlas Copco Ab | Means for drilling in rock or the like |
| US3138216A (en) * | 1962-06-25 | 1964-06-23 | Sandviken Jernverks Aktiebolag | Drill rod |
| US3187825A (en) * | 1963-08-06 | 1965-06-08 | Gen Electric | Cutter bit for roof drill |
-
1969
- 1969-02-14 US US799399A patent/US3519091A/en not_active Expired - Lifetime
-
1970
- 1970-01-28 CA CA073,306A patent/CA999287A/en not_active Expired
- 1970-02-03 GB GB4990/70A patent/GB1235085A/en not_active Expired
- 1970-02-04 DE DE19702005053 patent/DE2005053A1/de not_active Withdrawn
- 1970-02-13 FR FR7005121A patent/FR2035389A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2548637A1 (de) * | 1975-03-03 | 1976-09-16 | Carmet Co | Verfahren und vorrichtung fuer bohrarbeiten im deckgebirge |
Also Published As
| Publication number | Publication date |
|---|---|
| CA999287A (en) | 1976-11-02 |
| US3519091A (en) | 1970-07-07 |
| FR2035389A5 (fr) | 1970-12-18 |
| GB1235085A (en) | 1971-06-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |