ATE76480T1 - Hohlbohrwerkzeug. - Google Patents
Hohlbohrwerkzeug.Info
- Publication number
- ATE76480T1 ATE76480T1 AT89111381T AT89111381T ATE76480T1 AT E76480 T1 ATE76480 T1 AT E76480T1 AT 89111381 T AT89111381 T AT 89111381T AT 89111381 T AT89111381 T AT 89111381T AT E76480 T1 ATE76480 T1 AT E76480T1
- Authority
- AT
- Austria
- Prior art keywords
- leading end
- support member
- channels
- drill bit
- bit
- Prior art date
Links
- 239000002826 coolant Substances 0.000 abstract 1
- 238000005553 drilling Methods 0.000 abstract 1
- 230000009969 flowable effect Effects 0.000 abstract 1
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
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
-
- 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
- E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
- Dowels (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3822249A DE3822249A1 (de) | 1988-07-01 | 1988-07-01 | Hohlbohrwerkzeug |
EP89111381A EP0349846B1 (de) | 1988-07-01 | 1989-06-22 | Hohlbohrwerkzeug |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE76480T1 true ATE76480T1 (de) | 1992-06-15 |
Family
ID=6357726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89111381T ATE76480T1 (de) | 1988-07-01 | 1989-06-22 | Hohlbohrwerkzeug. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4915182A (de) |
EP (1) | EP0349846B1 (de) |
AT (1) | ATE76480T1 (de) |
CA (1) | CA1314282C (de) |
DE (2) | DE3822249A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5791837A (en) * | 1996-08-16 | 1998-08-11 | Johnson; Samuel | Annular tool for cutting holes in metal |
US5868125A (en) * | 1996-11-21 | 1999-02-09 | Norton Company | Crenelated abrasive tool |
US6250403B1 (en) * | 1997-09-30 | 2001-06-26 | The Charles Machine Works, Inc. | Device and method for enlarging a Bore |
FR2824008A1 (fr) * | 2001-04-26 | 2002-10-31 | Michelin Soc Tech | Outil d'usinage de pneumatiques |
US6761514B2 (en) | 2001-10-19 | 2004-07-13 | Master Tool Corporation | Hollow mill tool |
US7373994B2 (en) * | 2004-10-07 | 2008-05-20 | Baker Hughes Incorporated | Self cleaning coring bit |
RU2443847C1 (ru) * | 2010-10-11 | 2012-02-27 | Николай Митрофанович Панин | Буровая коронка |
RU2460613C1 (ru) * | 2011-06-28 | 2012-09-10 | Юрий Михайлович Ермаков | Кольцевое сверло |
RU2473772C1 (ru) * | 2011-10-27 | 2013-01-27 | Николай Митрофанович Панин | Коронка для ударно-вращательного бурения |
WO2013102104A1 (en) * | 2011-12-30 | 2013-07-04 | Saint-Gobain Abrasives, Inc. | Grinding ring with dual function grinding segments |
CA2825729C (en) * | 2012-11-21 | 2018-05-22 | Diamond Products, Limited | Diamond mining core drill bit and methods of making thereof |
CN103195372B (zh) * | 2013-04-24 | 2016-08-17 | 中国电建集团中南勘测设计研究院有限公司 | 一种螺旋式钻头及一种泡沫钻进装置和泡沫钻进工艺 |
KR101705194B1 (ko) * | 2015-07-06 | 2017-02-09 | 주식회사 에지텍 | 코어드릴 제조방법 및 상기 방법으로 제조되는 코어드릴 |
BE1023352B1 (fr) * | 2016-01-29 | 2017-02-13 | Diarotech S.A. | Couronne miniere comprenant des segments impregnes de diamant obtenus par frittage a chaud |
RU174005U1 (ru) * | 2016-02-16 | 2017-09-25 | Федеральное государственное бюджетное образовательное учреждение высшего образования Балтийский государственный технический университет "ВОЕНМЕХ" им. Д.Ф. Устинова (БГТУ "ВОЕНМЕХ") | Инструмент для сверления глубоких отверстий |
US11105158B2 (en) | 2018-07-12 | 2021-08-31 | Halliburton Energy Services, Inc. | Drill bit and method using cutter with shaped channels |
USD951313S1 (en) | 2018-07-12 | 2022-05-10 | Halliburton Energy Services, Inc. | PDC cutter |
WO2021006912A1 (en) * | 2019-07-11 | 2021-01-14 | Halliburton Energy Services, Inc. | Drill bit cutter |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE23539E (en) * | 1952-08-26 | Drill bit | ||
US817296A (en) * | 1905-03-31 | 1906-04-10 | William Besson | Tubular rock-boring drill. |
US1172139A (en) * | 1913-10-02 | 1916-02-15 | William j mitchell | Swelled coupling and bit used in diamond-drilling. |
US1168226A (en) * | 1914-06-18 | 1916-01-11 | Ed Rand | Well-drilling apparatus. |
US1846177A (en) * | 1928-07-16 | 1932-02-23 | Calvin P Bascom | Coal drill |
US2520876A (en) * | 1949-05-13 | 1950-08-29 | Koebel Diamond Tool Company | Core bit |
US2838286A (en) * | 1956-04-19 | 1958-06-10 | Christensen Diamond Prod Co | Rotary drill bit |
DE1083763B (de) * | 1958-08-22 | 1960-06-23 | Salzgitter Maschinen Ag | Vollbohrkrone |
US3153885A (en) * | 1961-10-09 | 1964-10-27 | Chauncey A R Keller | Cyclindrical cutter device |
US3217816A (en) * | 1964-12-10 | 1965-11-16 | Louis B Boyer | Method of removing pipe |
US3692127A (en) * | 1971-05-10 | 1972-09-19 | Walter R Hampe | Rotary diamond core bit |
DE2214021C2 (de) * | 1972-03-23 | 1973-09-20 | Ellmer, Kurt, 8580 Bayreuth | Werkzeuge zum Ausbohren von Erd kernen |
AT373196B (de) * | 1980-11-11 | 1983-12-27 | Swarovski Tyrolit Schleif | Hohlbohrer |
US4352400A (en) * | 1980-12-01 | 1982-10-05 | Christensen, Inc. | Drill bit |
DE3566566D1 (en) * | 1984-10-11 | 1989-01-05 | Diamant Boart Sa | Stabilizer |
DE3600189A1 (de) * | 1986-01-16 | 1987-07-16 | Kazachskij Politekhn I Im W I | Diamantbohrkrone |
-
1988
- 1988-07-01 DE DE3822249A patent/DE3822249A1/de not_active Withdrawn
-
1989
- 1989-06-22 EP EP89111381A patent/EP0349846B1/de not_active Expired - Lifetime
- 1989-06-22 AT AT89111381T patent/ATE76480T1/de not_active IP Right Cessation
- 1989-06-22 DE DE8989111381T patent/DE58901461D1/de not_active Expired - Fee Related
- 1989-06-30 CA CA000604551A patent/CA1314282C/en not_active Expired - Fee Related
- 1989-06-30 US US07/374,362 patent/US4915182A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0349846A1 (de) | 1990-01-10 |
US4915182A (en) | 1990-04-10 |
DE58901461D1 (de) | 1992-06-25 |
EP0349846B1 (de) | 1992-05-20 |
CA1314282C (en) | 1993-03-09 |
DE3822249A1 (de) | 1990-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |