ATE534798T1 - Bohrmeissel mit einem schneideelement, co- gesintert und mit konischer struktur - Google Patents
Bohrmeissel mit einem schneideelement, co- gesintert und mit konischer strukturInfo
- Publication number
- ATE534798T1 ATE534798T1 AT08725885T AT08725885T ATE534798T1 AT E534798 T1 ATE534798 T1 AT E534798T1 AT 08725885 T AT08725885 T AT 08725885T AT 08725885 T AT08725885 T AT 08725885T AT E534798 T1 ATE534798 T1 AT E534798T1
- Authority
- AT
- Austria
- Prior art keywords
- sintered
- earth
- cutting element
- conical structure
- cone structure
- Prior art date
Links
- 230000000712 assembly Effects 0.000 abstract 3
- 238000000429 assembly Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 238000005245 sintering Methods 0.000 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
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)
- Powder Metallurgy (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/710,091 US20080202814A1 (en) | 2007-02-23 | 2007-02-23 | Earth-boring tools and cutter assemblies having a cutting element co-sintered with a cone structure, methods of using the same |
PCT/US2008/002295 WO2008103413A1 (en) | 2007-02-23 | 2008-02-21 | Drilling bit having a cutting element. co-sintered with a cone structure |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE534798T1 true ATE534798T1 (de) | 2011-12-15 |
Family
ID=39544969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08725885T ATE534798T1 (de) | 2007-02-23 | 2008-02-21 | Bohrmeissel mit einem schneideelement, co- gesintert und mit konischer struktur |
Country Status (7)
Country | Link |
---|---|
US (1) | US20080202814A1 (de) |
EP (1) | EP2122112B1 (de) |
CN (1) | CN101657602A (de) |
AT (1) | ATE534798T1 (de) |
CA (1) | CA2678434A1 (de) |
RU (1) | RU2456427C2 (de) |
WO (1) | WO2008103413A1 (de) |
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2007
- 2007-02-23 US US11/710,091 patent/US20080202814A1/en not_active Abandoned
-
2008
- 2008-02-21 RU RU2009135273/03A patent/RU2456427C2/ru not_active IP Right Cessation
- 2008-02-21 WO PCT/US2008/002295 patent/WO2008103413A1/en active Application Filing
- 2008-02-21 AT AT08725885T patent/ATE534798T1/de active
- 2008-02-21 CA CA002678434A patent/CA2678434A1/en not_active Abandoned
- 2008-02-21 EP EP08725885A patent/EP2122112B1/de not_active Not-in-force
- 2008-02-21 CN CN200880012075A patent/CN101657602A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US20080202814A1 (en) | 2008-08-28 |
CN101657602A (zh) | 2010-02-24 |
EP2122112B1 (de) | 2011-11-23 |
WO2008103413A1 (en) | 2008-08-28 |
EP2122112A1 (de) | 2009-11-25 |
RU2456427C2 (ru) | 2012-07-20 |
RU2009135273A (ru) | 2011-03-27 |
CA2678434A1 (en) | 2008-08-28 |
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