CA2157982A1 - Protection de jauge a tricone - Google Patents
Protection de jauge a triconeInfo
- Publication number
- CA2157982A1 CA2157982A1 CA002157982A CA2157982A CA2157982A1 CA 2157982 A1 CA2157982 A1 CA 2157982A1 CA 002157982 A CA002157982 A CA 002157982A CA 2157982 A CA2157982 A CA 2157982A CA 2157982 A1 CA2157982 A1 CA 2157982A1
- Authority
- CA
- Canada
- Prior art keywords
- gage
- bit
- cutter
- inserts
- gage row
- 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.)
- Abandoned
Links
- 239000011435 rock Substances 0.000 title claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 18
- 229910003460 diamond Inorganic materials 0.000 claims description 17
- 239000010432 diamond Substances 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000009527 percussion Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 101100316117 Rattus norvegicus Unc50 gene Proteins 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 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
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline 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
- E21B10/36—Percussion drill bits
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36959394A | 1994-12-21 | 1994-12-21 | |
| US369,593 | 1994-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2157982A1 true CA2157982A1 (fr) | 1996-06-22 |
Family
ID=23456087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002157982A Abandoned CA2157982A1 (fr) | 1994-12-21 | 1995-09-11 | Protection de jauge a tricone |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA2157982A1 (fr) |
| GB (1) | GB2296267B (fr) |
| SG (1) | SG34297A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6918455B2 (en) | 1997-06-30 | 2005-07-19 | Smith International | Drill bit with large inserts |
| GB2366585A (en) * | 1997-06-30 | 2002-03-13 | Smith International | Improvements in or relating to drill bits |
| US6073711A (en) * | 1997-08-18 | 2000-06-13 | Sandvik Ab | Partially enhanced drill bit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT302937B (de) * | 1970-06-05 | 1972-11-10 | Boehler & Co Ag Geb | Gesteinsbohrkrone, insbesondere für Schlagbohrgeräte |
| US4811801A (en) * | 1988-03-16 | 1989-03-14 | Smith International, Inc. | Rock bits and inserts therefor |
-
1995
- 1995-09-08 GB GB9518436A patent/GB2296267B/en not_active Expired - Fee Related
- 1995-09-11 CA CA002157982A patent/CA2157982A1/fr not_active Abandoned
- 1995-11-06 SG SG1995001741A patent/SG34297A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB9518436D0 (en) | 1995-11-08 |
| SG34297A1 (en) | 1996-12-06 |
| GB2296267B (en) | 1998-06-10 |
| GB2296267A (en) | 1996-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |