ATE15249T1 - BUTTON-SHAPED HARD MATERIAL INSERT FOR DRILL BITS. - Google Patents
BUTTON-SHAPED HARD MATERIAL INSERT FOR DRILL BITS.Info
- Publication number
- ATE15249T1 ATE15249T1 AT82402381T AT82402381T ATE15249T1 AT E15249 T1 ATE15249 T1 AT E15249T1 AT 82402381 T AT82402381 T AT 82402381T AT 82402381 T AT82402381 T AT 82402381T AT E15249 T1 ATE15249 T1 AT E15249T1
- Authority
- AT
- Austria
- Prior art keywords
- hard material
- button
- drill bits
- material insert
- shaped hard
- Prior art date
Links
- 238000005553 drilling Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-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)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Laminated Bodies (AREA)
- Contacts (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Adornments (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
1. Stud made of hard material for a drilling tool, consisting of a head (6) prolonged by a body (7) intended to be set into the end of the tool in a chamber (4) having dimensions slightly less than those of the body (7), in which stud the outer surface of the body (7) has teeth (8) intended to penetrate the inner wall of the chamber (4) when the stud (5) is set into the chamber (4), characterised in that the teeth (8) are arranged along helices marked on the surface of the body (7).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8124209A FR2519064A1 (en) | 1981-12-24 | 1981-12-24 | BUTTON IN HARD MATERIAL FOR PERFORATION TOOL AND TOOL COMPRISING SUCH A BUTTON |
EP82402381A EP0083287B1 (en) | 1981-12-24 | 1982-12-24 | Hard material button-type insert for drill bits |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE15249T1 true ATE15249T1 (en) | 1985-09-15 |
Family
ID=9265388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT82402381T ATE15249T1 (en) | 1981-12-24 | 1982-12-24 | BUTTON-SHAPED HARD MATERIAL INSERT FOR DRILL BITS. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0083287B1 (en) |
AT (1) | ATE15249T1 (en) |
DE (1) | DE3265914D1 (en) |
ES (1) | ES276309Y (en) |
FR (1) | FR2519064A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5678645A (en) * | 1995-11-13 | 1997-10-21 | Baker Hughes Incorporated | Mechanically locked cutters and nozzles |
AU2007201463B2 (en) * | 2003-08-13 | 2010-09-09 | Sandvik Intellectual Property Ab | Shaped inserts with increased retention force |
US7416035B2 (en) * | 2003-08-13 | 2008-08-26 | Smith International, Inc. | Shaped inserts with increased retention force |
RU2604885C1 (en) * | 2016-02-26 | 2016-12-20 | Николай Митрофанович Панин | Drill bit |
EP3696368B1 (en) * | 2019-02-15 | 2023-10-11 | Sandvik Mining and Construction Tools AB | Insert for a journal leg of a rotary drill tool |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1112446A (en) * | 1965-08-18 | 1968-05-08 | Tungsten Carbide Dev Ltd | Improvements in or relating to coal-cutter picks and the like with hard metal tips |
US3382940A (en) * | 1965-10-21 | 1968-05-14 | Frank E. Stebley | Percussion drill bit |
US3389761A (en) * | 1965-12-06 | 1968-06-25 | Dresser Ind | Drill bit and inserts therefor |
US3581835A (en) * | 1969-05-08 | 1971-06-01 | Frank E Stebley | Insert for drill bit and manufacture thereof |
US3603414A (en) * | 1970-01-30 | 1971-09-07 | Frank E Stebley | Insert for drilling unit |
CA1093066A (en) * | 1977-06-10 | 1981-01-06 | David C. Dick | Percussion rock bit |
US4271917A (en) * | 1979-04-09 | 1981-06-09 | Syndrill Products Joint Venture | Locking device for hard metal inserts |
-
1981
- 1981-12-24 FR FR8124209A patent/FR2519064A1/en active Granted
-
1982
- 1982-12-23 ES ES1982276309U patent/ES276309Y/en not_active Expired
- 1982-12-24 EP EP82402381A patent/EP0083287B1/en not_active Expired
- 1982-12-24 AT AT82402381T patent/ATE15249T1/en not_active IP Right Cessation
- 1982-12-24 DE DE8282402381T patent/DE3265914D1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3265914D1 (en) | 1985-10-03 |
ES276309Y (en) | 1984-12-16 |
ES276309U (en) | 1984-05-01 |
FR2519064A1 (en) | 1983-07-01 |
FR2519064B1 (en) | 1984-07-13 |
EP0083287A1 (en) | 1983-07-06 |
EP0083287B1 (en) | 1985-08-28 |
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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 |