DE59103840D1 - Gesteinsbohrer. - Google Patents
Gesteinsbohrer.Info
- Publication number
- DE59103840D1 DE59103840D1 DE59103840T DE59103840T DE59103840D1 DE 59103840 D1 DE59103840 D1 DE 59103840D1 DE 59103840 T DE59103840 T DE 59103840T DE 59103840 T DE59103840 T DE 59103840T DE 59103840 D1 DE59103840 D1 DE 59103840D1
- Authority
- DE
- Germany
- Prior art keywords
- rock drill
- cutting
- diameter
- drill head
- angle
- 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 - Fee Related
Links
- 239000011435 rock Substances 0.000 title abstract 2
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
-
- 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
-
- 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
- E21B10/58—Chisel-type inserts
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Walking Sticks, Umbrellas, And Fans (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4011441A DE4011441A1 (de) | 1990-04-09 | 1990-04-09 | Gesteinsbohrer |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59103840D1 true DE59103840D1 (de) | 1995-01-26 |
Family
ID=6404062
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4011441A Withdrawn DE4011441A1 (de) | 1990-04-09 | 1990-04-09 | Gesteinsbohrer |
DE59103840T Expired - Fee Related DE59103840D1 (de) | 1990-04-09 | 1991-03-21 | Gesteinsbohrer. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4011441A Withdrawn DE4011441A1 (de) | 1990-04-09 | 1990-04-09 | Gesteinsbohrer |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0452255B1 (de) |
JP (1) | JP2880584B2 (de) |
AT (1) | ATE115677T1 (de) |
AU (1) | AU631054B2 (de) |
CA (1) | CA2040052C (de) |
DE (2) | DE4011441A1 (de) |
ES (1) | ES2066407T3 (de) |
PL (1) | PL165702B1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4419641A1 (de) * | 1994-06-04 | 1995-12-07 | Hilti Ag | Gesteinsbohrer |
AT1513U1 (de) * | 1995-11-23 | 1997-06-25 | Techmo Entw & Vertriebs Gmbh | Bohrkrone |
DE19545646A1 (de) * | 1995-12-07 | 1997-06-12 | Hilti Ag | Drehschlag-Wendelbohrer |
ATE218180T1 (de) | 1996-11-11 | 2002-06-15 | Hawera Probst Gmbh | Gesteinsbohrer |
DE19734093A1 (de) * | 1996-11-11 | 1998-05-14 | Hawera Probst Gmbh | Gesteinsbohrer |
DE19703994B4 (de) * | 1997-02-03 | 2006-04-20 | Drebo Werkzeugfabrik Gmbh | Bohrer |
DE19811887A1 (de) | 1998-03-18 | 1999-09-23 | Plica Werkzeugfabrik Ag Mollis | Hammerbohrwerkzeug |
EP0943780A3 (de) * | 1998-03-18 | 2000-07-19 | Plica Werkzeugfabrik Ag | Bohrwerkzeug |
DE29901296U1 (de) | 1999-01-26 | 1999-06-10 | Plica Werkzeugfabrik Ag, Mollis | Bohrwerkzeug |
DE19964272C2 (de) * | 1999-09-16 | 2003-05-28 | Heller Dinklage Gmbh Geb | Bohrer, insbesondere Gesteinsbohrer |
DE19944406C2 (de) * | 1999-09-16 | 2003-07-31 | Heller Dinklage Gmbh Geb | Gesteinsbohrer |
DE10024433A1 (de) | 2000-05-19 | 2001-11-29 | Hawera Probst Gmbh | Gesteinsbohrer |
EP1302290B1 (de) | 2001-10-12 | 2008-07-02 | Robert Bosch Gmbh | Bohrwerkzeug |
DE10208631A1 (de) * | 2002-02-28 | 2003-09-11 | Hawera Probst Gmbh | Bohrwerkzeug |
DE10334610B4 (de) * | 2003-07-29 | 2006-04-20 | Hilti Ag | Bohrkopf |
DE10351183A1 (de) * | 2003-11-03 | 2005-06-02 | Illinois Tool Works Inc., Glenview | Gesteinsbohrer |
CN101010482B (zh) * | 2004-08-25 | 2014-04-09 | 三菱综合材料株式会社 | 挖掘工具及钢管超前支护方法 |
US7861807B2 (en) | 2008-12-03 | 2011-01-04 | Black & Decker Inc. | Drill bit including one piece cutting head |
KR20110128694A (ko) * | 2010-05-24 | 2011-11-30 | 태양파워(주) | 드릴 비트 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0428953Y2 (de) * | 1986-12-02 | 1992-07-14 | ||
DE3825107C2 (de) * | 1988-07-23 | 1996-07-11 | Hilti Ag | Gesteinsbohrer mit Schneidplatte |
-
1990
- 1990-04-09 DE DE4011441A patent/DE4011441A1/de not_active Withdrawn
-
1991
- 1991-03-21 EP EP91810185A patent/EP0452255B1/de not_active Expired - Lifetime
- 1991-03-21 AT AT91810185T patent/ATE115677T1/de not_active IP Right Cessation
- 1991-03-21 DE DE59103840T patent/DE59103840D1/de not_active Expired - Fee Related
- 1991-03-21 ES ES91810185T patent/ES2066407T3/es not_active Expired - Lifetime
- 1991-04-05 AU AU74159/91A patent/AU631054B2/en not_active Ceased
- 1991-04-08 PL PL91289787A patent/PL165702B1/pl unknown
- 1991-04-08 JP JP3101826A patent/JP2880584B2/ja not_active Expired - Fee Related
- 1991-04-09 CA CA002040052A patent/CA2040052C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0452255A3 (en) | 1992-10-28 |
AU631054B2 (en) | 1992-11-12 |
CA2040052C (en) | 1998-09-29 |
JP2880584B2 (ja) | 1999-04-12 |
PL165702B1 (pl) | 1995-01-31 |
CA2040052A1 (en) | 1991-10-10 |
JPH04228796A (ja) | 1992-08-18 |
EP0452255A2 (de) | 1991-10-16 |
ES2066407T3 (es) | 1995-03-01 |
EP0452255B1 (de) | 1994-12-14 |
PL289787A1 (en) | 1991-10-21 |
ATE115677T1 (de) | 1994-12-15 |
DE4011441A1 (de) | 1991-10-10 |
AU7415991A (en) | 1991-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HILTI AKTIENGESELLSCHAFT, SCHAAN, LI |
|
8339 | Ceased/non-payment of the annual fee |