DE2158628B1 - Bohrschneide - Google Patents
BohrschneideInfo
- Publication number
- DE2158628B1 DE2158628B1 DE19712158628 DE2158628A DE2158628B1 DE 2158628 B1 DE2158628 B1 DE 2158628B1 DE 19712158628 DE19712158628 DE 19712158628 DE 2158628 A DE2158628 A DE 2158628A DE 2158628 B1 DE2158628 B1 DE 2158628B1
- Authority
- DE
- Germany
- Prior art keywords
- cutting
- drilling
- borehole
- air supply
- drill
- 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.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 claims description 37
- 230000002000 scavenging effect Effects 0.000 claims description 11
- 238000010926 purge Methods 0.000 claims description 7
- 239000011435 rock Substances 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims 12
- 238000011010 flushing procedure Methods 0.000 claims 6
- 238000009527 percussion Methods 0.000 claims 3
- 238000010009 beating Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 2
- 238000003754 machining Methods 0.000 claims 2
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims 1
- 244000046052 Phaseolus vulgaris Species 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 210000002435 tendon Anatomy 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 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
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712158628 DE2158628B1 (de) | 1971-11-26 | 1971-11-26 | Bohrschneide |
| GB5141672A GB1352960A (en) | 1971-11-26 | 1972-11-10 | Drilling tool |
| FR7241112A FR2160881B1 (enExample) | 1971-11-26 | 1972-11-20 | |
| IT3194472A IT971088B (it) | 1971-11-26 | 1972-11-22 | Utensile di trivellazione |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712158628 DE2158628B1 (de) | 1971-11-26 | 1971-11-26 | Bohrschneide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2158628B1 true DE2158628B1 (de) | 1973-05-03 |
| DE2158628A1 DE2158628A1 (enExample) | 1973-05-03 |
Family
ID=5826189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712158628 Pending DE2158628B1 (de) | 1971-11-26 | 1971-11-26 | Bohrschneide |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2158628B1 (enExample) |
| FR (1) | FR2160881B1 (enExample) |
| GB (1) | GB1352960A (enExample) |
| IT (1) | IT971088B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19734763A1 (de) * | 1997-08-12 | 1999-02-18 | Bosch Gmbh Robert | Werkzeughalter für eine Handwerkzeugmaschine und darin einsetzbarer Werkzeugschaft |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1197183A (fr) * | 1958-05-29 | 1959-11-27 | J K Smit & Fils Ets | Perfectionnements apportés aux têtes de forage diamantées |
| GB1181428A (en) * | 1967-11-28 | 1970-02-18 | Padley & Venables Ltd | Improvements in or relating to Percussive Drill Bits |
| AT289683B (de) * | 1968-11-12 | 1971-05-10 | Richard Karnebogen | Schlagbohrkrone |
-
1971
- 1971-11-26 DE DE19712158628 patent/DE2158628B1/de active Pending
-
1972
- 1972-11-10 GB GB5141672A patent/GB1352960A/en not_active Expired
- 1972-11-20 FR FR7241112A patent/FR2160881B1/fr not_active Expired
- 1972-11-22 IT IT3194472A patent/IT971088B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT971088B (it) | 1974-04-30 |
| GB1352960A (en) | 1974-05-15 |
| FR2160881B1 (enExample) | 1975-06-13 |
| DE2158628A1 (enExample) | 1973-05-03 |
| FR2160881A1 (enExample) | 1973-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Publication of the examined application without previous publication of unexamined application |