ATE218180T1 - Gesteinsbohrer - Google Patents
GesteinsbohrerInfo
- Publication number
- ATE218180T1 ATE218180T1 AT97949917T AT97949917T ATE218180T1 AT E218180 T1 ATE218180 T1 AT E218180T1 AT 97949917 T AT97949917 T AT 97949917T AT 97949917 T AT97949917 T AT 97949917T AT E218180 T1 ATE218180 T1 AT E218180T1
- Authority
- AT
- Austria
- Prior art keywords
- rock drill
- achieve
- order
- cutting tip
- drill
- Prior art date
Links
- 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
- E21B10/44—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)
- Earth Drilling (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19646471 | 1996-11-11 | ||
DE19734093A DE19734093A1 (de) | 1996-11-11 | 1997-08-07 | Gesteinsbohrer |
DE19734094A DE19734094A1 (de) | 1996-11-11 | 1997-08-07 | Gesteinsbohrer |
PCT/DE1997/002658 WO1998021442A1 (de) | 1996-11-11 | 1997-11-11 | Gesteinsbohrer |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE218180T1 true ATE218180T1 (de) | 2002-06-15 |
Family
ID=27216815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT97949917T ATE218180T1 (de) | 1996-11-11 | 1997-11-11 | Gesteinsbohrer |
Country Status (6)
Country | Link |
---|---|
US (1) | US6260637B1 (de) |
EP (1) | EP0937191B1 (de) |
JP (1) | JP3819439B2 (de) |
AT (1) | ATE218180T1 (de) |
DK (1) | DK0937191T3 (de) |
WO (1) | WO1998021442A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19964272C2 (de) * | 1999-09-16 | 2003-05-28 | Heller Dinklage Gmbh Geb | Bohrer, insbesondere Gesteinsbohrer |
US6595305B1 (en) * | 2000-02-15 | 2003-07-22 | Kennametal Inc. | Drill bit, hard member, and bit body |
WO2001068334A1 (fr) * | 2000-03-15 | 2001-09-20 | Kabushiki Kaisha Miyanaga | Trepan |
DE10208631A1 (de) * | 2002-02-28 | 2003-09-11 | Hawera Probst Gmbh | Bohrwerkzeug |
AT6617U1 (de) * | 2002-08-06 | 2004-01-26 | Plansee Tizit Ag | Bohrer, insbesondere steinbohrer |
US6817429B2 (en) | 2002-10-03 | 2004-11-16 | Jimmie Sollami | Roof bit carbide blade |
US7540696B1 (en) * | 2004-01-15 | 2009-06-02 | Century Tool & Design, Inc. | Spot drilling insert |
DE102004047469A1 (de) * | 2004-09-30 | 2006-04-06 | Robert Bosch Gmbh | Bohrwerkzeug mit einem als Platte oder Kopf ausgebildeten Schneidelement |
US7861807B2 (en) * | 2008-12-03 | 2011-01-04 | Black & Decker Inc. | Drill bit including one piece cutting head |
WO2012159947A2 (de) | 2011-05-24 | 2012-11-29 | Robert Bosch Gmbh | Gesteinsbohrer mit freistichen |
EP2669033B1 (de) | 2012-05-29 | 2015-11-04 | Black & Decker Inc. | Schneidkopf für einen Bohrer. |
US9303511B2 (en) | 2013-04-26 | 2016-04-05 | Kennametal Inc. | Flat cutter bit with cutting insert having edge preparation |
US9428968B2 (en) * | 2013-04-26 | 2016-08-30 | Kennametal Inc. | Rotary drill bit with cutting insert having edge preparation |
US9347276B2 (en) | 2013-04-26 | 2016-05-24 | Kennametal Inc. | Two prong rotary drill bit with cutting insert having edge preparation |
US9982514B2 (en) * | 2015-05-14 | 2018-05-29 | Capital Oil Tools, Inc. | Downhole paraffin melting tool |
PL3463777T3 (pl) | 2016-05-27 | 2023-12-11 | Joy Global Underground Mining Llc | Urządzenie urabiające z elementami zużywalnymi |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2575438A (en) | 1949-09-28 | 1951-11-20 | Kennametal Inc | Percussion drill bit body |
US2628821A (en) * | 1950-10-07 | 1953-02-17 | Kennametal Inc | Percussion drill bit body |
DE2912394A1 (de) | 1979-03-29 | 1980-10-09 | Guergen Karl Heinz | Gesteinsbohrwerkzeug fuer gesteinsbohr-, drehschlagbohr- und bohrhammermaschinen |
DE8104116U1 (de) | 1981-02-14 | 1982-08-05 | Robert Bosch Gmbh, 7000 Stuttgart | Gesteinsbohrer |
DE3726251A1 (de) | 1987-08-07 | 1989-02-16 | Kemmer Gmbh & Co Kg Paul | Spiralbohrer, insbesondere vollhartmetallspiralbohrer |
SE469395B (sv) | 1988-07-28 | 1993-06-28 | Sandvik Ab | Borrkrona med haardmetallskaer |
DE3936747A1 (de) | 1989-11-04 | 1991-05-08 | Maier Kg Andreas | Bohrer |
DE4011441A1 (de) | 1990-04-09 | 1991-10-10 | Hilti Ag | Gesteinsbohrer |
US5184689A (en) * | 1991-03-06 | 1993-02-09 | Kennametal Inc. | Radial cut drill bit insert |
US5269387A (en) * | 1992-02-27 | 1993-12-14 | Tungco, Incorporated | Insert for mine roof tool bit |
US5437343A (en) | 1992-06-05 | 1995-08-01 | Baker Hughes Incorporated | Diamond cutters having modified cutting edge geometry and drill bit mounting arrangement therefor |
US5375672A (en) * | 1992-10-22 | 1994-12-27 | Sandvik Rock Tools, Inc. | Mine roof drill bit and cutting insert therefor |
GB9224627D0 (en) | 1992-11-24 | 1993-01-13 | De Beers Ind Diamond | Drill bit |
EP0625395B1 (de) | 1993-05-10 | 1995-04-19 | STELLRAM GmbH | Bohrwerkzeug für metallische Werkstoffe |
US5467837A (en) | 1993-09-01 | 1995-11-21 | Kennametal Inc. | Rotary drill bit having an insert with leading and trailing relief portions |
US5458210A (en) * | 1993-10-15 | 1995-10-17 | The Sollami Company | Drill bits and blades therefor |
DE4407119A1 (de) * | 1993-12-11 | 1995-06-14 | Hawera Probst Kg Hartmetall | Gesteinsbohrer |
DE4419717A1 (de) | 1994-06-06 | 1995-12-07 | Kawaragi Mfg Co | Spiralbohrer und Bohrerschleifmaschine zum Schleifen des Spiralbohrers |
-
1997
- 1997-11-11 EP EP97949917A patent/EP0937191B1/de not_active Expired - Lifetime
- 1997-11-11 AT AT97949917T patent/ATE218180T1/de not_active IP Right Cessation
- 1997-11-11 US US09/297,890 patent/US6260637B1/en not_active Expired - Lifetime
- 1997-11-11 WO PCT/DE1997/002658 patent/WO1998021442A1/de active IP Right Grant
- 1997-11-11 DK DK97949917T patent/DK0937191T3/da active
- 1997-11-11 JP JP52204998A patent/JP3819439B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1998021442A1 (de) | 1998-05-22 |
JP2001504179A (ja) | 2001-03-27 |
EP0937191A1 (de) | 1999-08-25 |
EP0937191B1 (de) | 2002-05-29 |
JP3819439B2 (ja) | 2006-09-06 |
US6260637B1 (en) | 2001-07-17 |
DK0937191T3 (da) | 2002-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |