DE1608358C3 - Bohrer zum drehschlagenden Bohren - Google Patents
Bohrer zum drehschlagenden BohrenInfo
- Publication number
- DE1608358C3 DE1608358C3 DE1967D0054654 DED0054654A DE1608358C3 DE 1608358 C3 DE1608358 C3 DE 1608358C3 DE 1967D0054654 DE1967D0054654 DE 1967D0054654 DE D0054654 A DED0054654 A DE D0054654A DE 1608358 C3 DE1608358 C3 DE 1608358C3
- Authority
- DE
- Germany
- Prior art keywords
- drill
- rotary percussion
- percussion drilling
- section
- core
- 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.)
- Expired
Links
- 238000005553 drilling Methods 0.000 title claims description 7
- 238000009527 percussion Methods 0.000 title claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005242 forging Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000003466 welding Methods 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
- E21B17/22—Rods or pipes with helical structure
-
- 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
- E21B10/00—Drill bits
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
- E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
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)
- Drilling Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1608358 | 1967-11-21 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1608358A1 DE1608358A1 (de) | 1970-12-23 |
| DE1608358B2 DE1608358B2 (cg-RX-API-DMAC7.html) | 1974-08-15 |
| DE1608358C3 true DE1608358C3 (de) | 1979-01-04 |
Family
ID=5681528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1967D0054654 Expired DE1608358C3 (de) | 1967-11-21 | 1967-11-21 | Bohrer zum drehschlagenden Bohren |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE724180A (cg-RX-API-DMAC7.html) |
| CH (1) | CH476559A (cg-RX-API-DMAC7.html) |
| DE (1) | DE1608358C3 (cg-RX-API-DMAC7.html) |
| NL (1) | NL157380B (cg-RX-API-DMAC7.html) |
| SE (1) | SE349771B (cg-RX-API-DMAC7.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3609911A1 (de) * | 1985-04-01 | 1986-10-09 | Joran Bor A/S, Thisted | Gesteinsbohrer, insbesondere fuer hammerbohrmaschinen |
| FR2589943A1 (fr) * | 1985-11-14 | 1987-05-15 | Duss Maschf | Fleuret pour le forage roto-percutant |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2393681A (en) | 2002-10-03 | 2004-04-07 | Black & Decker Inc | Masonry drilling tool |
-
1967
- 1967-11-21 DE DE1967D0054654 patent/DE1608358C3/de not_active Expired
-
1968
- 1968-11-07 CH CH1661668A patent/CH476559A/de not_active IP Right Cessation
- 1968-11-08 SE SE1520568A patent/SE349771B/xx unknown
- 1968-11-20 NL NL6816579A patent/NL157380B/xx not_active IP Right Cessation
- 1968-11-20 BE BE724180D patent/BE724180A/xx not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3609911A1 (de) * | 1985-04-01 | 1986-10-09 | Joran Bor A/S, Thisted | Gesteinsbohrer, insbesondere fuer hammerbohrmaschinen |
| FR2589943A1 (fr) * | 1985-11-14 | 1987-05-15 | Duss Maschf | Fleuret pour le forage roto-percutant |
| DE3540355A1 (de) * | 1985-11-14 | 1987-05-21 | Duss Maschf | Bohrer zum drehschlagenden bohren |
Also Published As
| Publication number | Publication date |
|---|---|
| NL157380B (nl) | 1978-07-17 |
| CH476559A (de) | 1969-08-15 |
| BE724180A (cg-RX-API-DMAC7.html) | 1969-05-02 |
| NL6816579A (cg-RX-API-DMAC7.html) | 1969-05-23 |
| DE1608358B2 (cg-RX-API-DMAC7.html) | 1974-08-15 |
| SE349771B (cg-RX-API-DMAC7.html) | 1972-10-09 |
| DE1608358A1 (de) | 1970-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |