CA1064014A - Trepan pour roche - Google Patents
Trepan pour rocheInfo
- Publication number
- CA1064014A CA1064014A CA275,858A CA275858A CA1064014A CA 1064014 A CA1064014 A CA 1064014A CA 275858 A CA275858 A CA 275858A CA 1064014 A CA1064014 A CA 1064014A
- Authority
- CA
- Canada
- Prior art keywords
- duct
- drill bit
- bearing
- bit according
- gap
- 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
Links
- 239000011435 rock Substances 0.000 title abstract description 3
- 238000005520 cutting process Methods 0.000 claims abstract description 20
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 238000005553 drilling Methods 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 2
- 230000000717 retained effect Effects 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
- E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
- E21B10/246—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details with pumping means for feeding lubricant
-
- 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
- E21B10/08—Roller bits
- E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
-
- 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
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
- E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Rolling Contact Bearings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7603835,A NL179409C (nl) | 1976-04-12 | 1976-04-12 | Boorbeitel voor gesteente. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1064014A true CA1064014A (fr) | 1979-10-09 |
Family
ID=19826003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA275,858A Expired CA1064014A (fr) | 1976-04-12 | 1977-04-07 | Trepan pour roche |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5936076B2 (fr) |
| AU (1) | AU514631B2 (fr) |
| BR (1) | BR7702233A (fr) |
| CA (1) | CA1064014A (fr) |
| DE (1) | DE2715788C2 (fr) |
| FR (1) | FR2348358A1 (fr) |
| GB (1) | GB1563533A (fr) |
| IT (1) | IT1076714B (fr) |
| NL (1) | NL179409C (fr) |
| NO (1) | NO771246L (fr) |
| SE (1) | SE433958B (fr) |
| ZA (1) | ZA772203B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2755591C2 (de) * | 1977-12-14 | 1985-11-07 | SKF GmbH, 8720 Schweinfurt | Rollenmeißel mit kegelig ausgebildeten Schneidrollen |
| DE2824202A1 (de) * | 1978-06-02 | 1979-12-06 | Sandvik Gmbh | Rollenmeissel mit mehreren kegeligen schneidrollen |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1010406A (en) * | 1909-07-15 | 1911-11-28 | Howard Robard Hughes | Roller-drill. |
| US1973975A (en) * | 1933-07-25 | 1934-09-18 | Anthony E Carlson | Rotary rock bit construction |
| US2292036A (en) * | 1940-06-28 | 1942-08-04 | Chicago Pneumatic Tool Co | Bearing for drill bits |
| US2339161A (en) * | 1942-07-21 | 1944-01-11 | Reed Roller Bit Co | Cone bit construction |
| FR1053319A (fr) * | 1952-04-02 | 1954-02-02 | Materiel De Forage Soc De Fab | Dispositif de montage pour outils à molettes |
| US2831660A (en) * | 1956-04-16 | 1958-04-22 | Nat Oil Tool Co Inc | Lubricated well drill |
| US3307645A (en) * | 1964-10-20 | 1967-03-07 | Exxon Production Research Co | Reverse bearing bit |
| NL179154C (nl) | 1975-02-17 | 1986-07-16 | Skf Ind Trading & Dev | Rotary boorkop. |
| US3921735A (en) * | 1975-02-27 | 1975-11-25 | Dresser Ind | Rotary rock bit with cone mouth air screen |
-
1976
- 1976-04-12 NL NLAANVRAGE7603835,A patent/NL179409C/xx not_active IP Right Cessation
-
1977
- 1977-03-22 SE SE7703246A patent/SE433958B/xx unknown
- 1977-03-24 AU AU23597/77A patent/AU514631B2/en not_active Expired
- 1977-04-06 BR BR7702233A patent/BR7702233A/pt unknown
- 1977-04-06 NO NO771246A patent/NO771246L/no unknown
- 1977-04-07 DE DE2715788A patent/DE2715788C2/de not_active Expired
- 1977-04-07 FR FR7710618A patent/FR2348358A1/fr active Granted
- 1977-04-07 CA CA275,858A patent/CA1064014A/fr not_active Expired
- 1977-04-12 GB GB15169/77A patent/GB1563533A/en not_active Expired
- 1977-04-12 JP JP52041023A patent/JPS5936076B2/ja not_active Expired
- 1977-04-12 ZA ZA00772203A patent/ZA772203B/xx unknown
- 1977-04-12 IT IT22349/77A patent/IT1076714B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| AU2359777A (en) | 1978-09-28 |
| SE433958B (sv) | 1984-06-25 |
| FR2348358A1 (fr) | 1977-11-10 |
| SE7703246L (sv) | 1977-10-13 |
| BR7702233A (pt) | 1977-12-13 |
| DE2715788C2 (de) | 1986-06-26 |
| AU514631B2 (en) | 1981-02-19 |
| NO771246L (no) | 1977-10-13 |
| NL7603835A (nl) | 1977-10-14 |
| IT1076714B (it) | 1985-04-27 |
| NL179409C (nl) | 1986-09-01 |
| DE2715788A1 (de) | 1977-10-20 |
| NL179409B (nl) | 1986-04-01 |
| ZA772203B (en) | 1978-03-29 |
| FR2348358B3 (fr) | 1980-01-18 |
| JPS5936076B2 (ja) | 1984-09-01 |
| GB1563533A (en) | 1980-03-26 |
| JPS52145302A (en) | 1977-12-03 |
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