ATE95888T1 - Gesteinsbohrkrone. - Google Patents
Gesteinsbohrkrone.Info
- Publication number
- ATE95888T1 ATE95888T1 AT89810149T AT89810149T ATE95888T1 AT E95888 T1 ATE95888 T1 AT E95888T1 AT 89810149 T AT89810149 T AT 89810149T AT 89810149 T AT89810149 T AT 89810149T AT E95888 T1 ATE95888 T1 AT E95888T1
- Authority
- AT
- Austria
- Prior art keywords
- core bit
- conical area
- drill bits
- rock drill
- adjoining
- Prior art date
Links
- 239000011435 rock Substances 0.000 title abstract 2
- 238000005553 drilling Methods 0.000 abstract 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
- B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
-
- 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
- E21B10/02—Core bits
- E21B10/04—Core bits with core destroying means
-
- 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
- E21B10/40—Percussion drill bits with leading portion
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3809428A DE3809428A1 (de) | 1988-03-21 | 1988-03-21 | Gesteinsbohrkrone |
EP89810149A EP0334806B1 (de) | 1988-03-21 | 1989-02-27 | Gesteinsbohrkrone |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE95888T1 true ATE95888T1 (de) | 1993-10-15 |
Family
ID=6350274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89810149T ATE95888T1 (de) | 1988-03-21 | 1989-02-27 | Gesteinsbohrkrone. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0334806B1 (de) |
JP (1) | JPH01284690A (de) |
AT (1) | ATE95888T1 (de) |
DE (2) | DE3809428A1 (de) |
DK (1) | DK125989A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5279607A (en) * | 1991-05-30 | 1994-01-18 | The State University Of New York | Telemetry capsule and process |
DE4236553A1 (de) * | 1992-10-29 | 1994-05-05 | Hawera Probst Kg Hartmetall | Gesteinsbohrer |
DE4301191A1 (de) * | 1993-01-19 | 1994-07-21 | Hawera Probst Kg Hartmetall | Gesteinsbohrwerkzeug |
CN102134850A (zh) * | 2011-01-08 | 2011-07-27 | 洪子云 | 金钢钻吸土成孔钻头 |
DE102011090063B4 (de) | 2011-10-13 | 2024-07-04 | Robert Bosch Gmbh | Hammerbohrkrone |
CN103383319A (zh) * | 2012-05-03 | 2013-11-06 | 中国石油化工股份有限公司 | 密闭保型取心岩心保鲜处理结构及其保鲜处理方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2334453A (en) * | 1942-04-30 | 1943-11-16 | Peter J Swofford | Speed rock bit |
DE2602238A1 (de) * | 1976-01-22 | 1977-08-04 | Bosch Gmbh Robert | Bohrkrone |
DE2807198A1 (de) * | 1978-02-20 | 1979-08-30 | Heller Verwaltungsges | Verfahren zum herstellen einer bohrkrone und nach dem verfahren hergestellte bohrkrone |
DE2856205A1 (de) * | 1978-12-27 | 1980-07-10 | Hilti Ag | Gesteinsbohrer |
DE2913501A1 (de) * | 1979-04-04 | 1980-10-16 | Bosch Gmbh Robert | Hohlbohrer mit bohrkrone |
US4280573A (en) * | 1979-06-13 | 1981-07-28 | Sudnishnikov Boris V | Rock-breaking tool for percussive-action machines |
AT360734B (de) * | 1979-08-17 | 1981-01-26 | Swarovski Tyrolit Schleif | Hohlbohrer |
DE3049135A1 (de) * | 1980-12-24 | 1982-07-15 | Hawera Probst Gmbh + Co, 7980 Ravensburg | Bohrer, insbesondere gesteinsbohrer |
DE3515735C1 (en) * | 1985-05-02 | 1987-01-15 | Jaroslav Dvorak | Boring head for a percussion boring device |
DE3619334A1 (de) * | 1986-06-09 | 1987-12-10 | Erich Wezel | Hohlbohrkrone |
-
1988
- 1988-03-21 DE DE3809428A patent/DE3809428A1/de not_active Withdrawn
-
1989
- 1989-02-27 EP EP89810149A patent/EP0334806B1/de not_active Expired - Lifetime
- 1989-02-27 DE DE89810149T patent/DE58905867D1/de not_active Expired - Fee Related
- 1989-02-27 AT AT89810149T patent/ATE95888T1/de active
- 1989-03-15 DK DK125989A patent/DK125989A/da not_active Application Discontinuation
- 1989-03-17 JP JP1064021A patent/JPH01284690A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0334806A1 (de) | 1989-09-27 |
DK125989A (da) | 1989-09-22 |
EP0334806B1 (de) | 1993-10-13 |
JPH01284690A (ja) | 1989-11-15 |
DE3809428A1 (de) | 1989-10-12 |
DK125989D0 (da) | 1989-03-15 |
DE58905867D1 (de) | 1993-11-18 |
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