ATE215664T1 - Bohrmeissel - Google Patents
BohrmeisselInfo
- Publication number
- ATE215664T1 ATE215664T1 AT96945375T AT96945375T ATE215664T1 AT E215664 T1 ATE215664 T1 AT E215664T1 AT 96945375 T AT96945375 T AT 96945375T AT 96945375 T AT96945375 T AT 96945375T AT E215664 T1 ATE215664 T1 AT E215664T1
- Authority
- AT
- Austria
- Prior art keywords
- groove
- thread
- shank
- head
- fluid passage
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 2
- 238000005553 drilling Methods 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 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
-
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
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)
- Earth Drilling (AREA)
- Holo Graphy (AREA)
- Surgical Instruments (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE1996/001697 WO1998027309A1 (en) | 1995-06-20 | 1996-12-18 | Rock drill bit |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE215664T1 true ATE215664T1 (de) | 2002-04-15 |
Family
ID=20402448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96945375T ATE215664T1 (de) | 1996-12-18 | 1996-12-18 | Bohrmeissel |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2001506331A (de) |
AT (1) | ATE215664T1 (de) |
AU (1) | AU732338B2 (de) |
CA (1) | CA2274026A1 (de) |
DE (1) | DE69620482T2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI123572B (fi) * | 2005-10-07 | 2013-07-15 | Sandvik Mining & Constr Oy | Menetelmä ja kallionporauslaite reiän poraamiseksi kallioon |
SE530650C2 (sv) * | 2007-11-21 | 2008-07-29 | Sandvik Intellectual Property | Slagborrkrona för bergborrning och förfarande för tillverkning av en dylik borrkrona |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4069880A (en) * | 1973-05-24 | 1978-01-24 | Kennametal Inc. | Excavation tool |
US3955635A (en) * | 1975-02-03 | 1976-05-11 | Skidmore Sam C | Percussion drill bit |
-
1996
- 1996-12-18 JP JP52758998A patent/JP2001506331A/ja active Pending
- 1996-12-18 AT AT96945375T patent/ATE215664T1/de not_active IP Right Cessation
- 1996-12-18 DE DE69620482T patent/DE69620482T2/de not_active Expired - Fee Related
- 1996-12-18 AU AU15609/97A patent/AU732338B2/en not_active Ceased
- 1996-12-18 CA CA002274026A patent/CA2274026A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE69620482D1 (de) | 2002-05-08 |
AU732338B2 (en) | 2001-04-12 |
AU1560997A (en) | 1998-07-15 |
CA2274026A1 (en) | 1998-06-25 |
JP2001506331A (ja) | 2001-05-15 |
DE69620482T2 (de) | 2003-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |