NL8103709A - Roteerbare rotsboor met verbeterde drukflens. - Google Patents
Roteerbare rotsboor met verbeterde drukflens. Download PDFInfo
- Publication number
- NL8103709A NL8103709A NL8103709A NL8103709A NL8103709A NL 8103709 A NL8103709 A NL 8103709A NL 8103709 A NL8103709 A NL 8103709A NL 8103709 A NL8103709 A NL 8103709A NL 8103709 A NL8103709 A NL 8103709A
- Authority
- NL
- Netherlands
- Prior art keywords
- lubricant
- cutting head
- bearing
- drill
- pin
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 claims description 33
- 239000000314 lubricant Substances 0.000 claims description 29
- 239000002245 particle Substances 0.000 claims description 9
- 239000011800 void material Substances 0.000 claims description 7
- 239000000356 contaminant Substances 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 230000001154 acute effect Effects 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 13
- 239000011435 rock Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000004519 grease Substances 0.000 description 5
- 239000000956 alloy Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- 241000201308 Boschniakia Species 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2352/00—Apparatus for drilling
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical & Material Sciences (AREA)
- Earth Drilling (AREA)
- Sliding-Contact Bearings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19546980 | 1980-10-09 | ||
| US06/195,469 US4330158A (en) | 1980-10-09 | 1980-10-09 | Rotary rock bit with improved thrust flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8103709A true NL8103709A (nl) | 1982-05-03 |
Family
ID=22721538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8103709A NL8103709A (nl) | 1980-10-09 | 1981-08-06 | Roteerbare rotsboor met verbeterde drukflens. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4330158A (cs) |
| JP (1) | JPS5771991A (cs) |
| BR (1) | BR8105529A (cs) |
| CA (1) | CA1162183A (cs) |
| FR (1) | FR2491990A1 (cs) |
| GB (1) | GB2085049B (cs) |
| IT (1) | IT1142789B (cs) |
| NL (1) | NL8103709A (cs) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4757806A (en) * | 1981-10-08 | 1988-07-19 | Muchisky Thomas P | Portable massage unit |
| US5265964A (en) * | 1990-03-02 | 1993-11-30 | Smith International, Inc. | Lubricant system for a rotary cone rock bit |
| US5188462A (en) * | 1990-03-02 | 1993-02-23 | Smith International Inc. | Lubricant system for a rotary cone rock bit |
| EP0508001A1 (en) * | 1991-04-08 | 1992-10-14 | Smith International, Inc. | Lubricant system for a rotary cone rock bit |
| KR100402249B1 (ko) * | 1997-12-30 | 2004-01-24 | 주식회사 하이닉스반도체 | 반도체장치제조방법 |
| WO1999039075A1 (en) * | 1998-01-30 | 1999-08-05 | Dresser Industries, Inc. | Rotary cone drill bit having a ball plug weld with hardfacing |
| US20070014495A1 (en) * | 2005-07-15 | 2007-01-18 | Baker Hughes Incorporated | System, method, and apparatus for reducing residual stress in as-welded roller cone bit ball plug welds |
| US8961019B2 (en) | 2011-05-10 | 2015-02-24 | Smith International, Inc. | Flow control through thrust bearing assembly |
| DE102018005972A1 (de) * | 2018-07-20 | 2020-01-23 | Hydac Technology Gmbh | Schneidrolle |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3235316A (en) * | 1963-04-22 | 1966-02-15 | Hughes Tool Co | Journal bearing with alternating surface areas of wear resistant and antigalling materials |
| US3721307A (en) * | 1971-04-27 | 1973-03-20 | Murphy Ind Inc | Drill bit bearings |
| US3995917A (en) * | 1973-11-23 | 1976-12-07 | Smith International, Inc. | Aluminum bronze bearing |
| US3866987A (en) * | 1974-01-14 | 1975-02-18 | Smith International | Drill bit with laminated friction bearing |
| FR2300931A1 (fr) * | 1975-02-14 | 1976-09-10 | Creusot Loire | Palier lisse |
| SE396982C (sv) * | 1976-02-16 | 1980-12-15 | Fagersta Secoroc Ab | Glid- och trycklageranordning |
| US4061376A (en) * | 1976-06-14 | 1977-12-06 | Smith International Inc. | Rock bit bearing structure |
| SE416746B (sv) * | 1978-07-11 | 1981-02-02 | Sandvik Ab | Anordning for kylning av rullborrkronor |
| GB2034786A (en) * | 1978-11-20 | 1980-06-11 | Dresser Ind | Earth boring bit |
| US4252383A (en) * | 1980-05-23 | 1981-02-24 | Dresser Industries, Inc. | Earth boring bit with eccentrically formed bearing surface |
-
1980
- 1980-10-09 US US06/195,469 patent/US4330158A/en not_active Expired - Lifetime
-
1981
- 1981-06-26 CA CA000380770A patent/CA1162183A/en not_active Expired
- 1981-07-30 IT IT49013/81A patent/IT1142789B/it active
- 1981-08-06 NL NL8103709A patent/NL8103709A/nl not_active Application Discontinuation
- 1981-08-25 JP JP56133212A patent/JPS5771991A/ja active Pending
- 1981-08-31 BR BR8105529A patent/BR8105529A/pt unknown
- 1981-09-09 GB GB8127283A patent/GB2085049B/en not_active Expired
- 1981-10-07 FR FR8118853A patent/FR2491990A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2491990A1 (fr) | 1982-04-16 |
| IT1142789B (it) | 1986-10-15 |
| JPS5771991A (en) | 1982-05-06 |
| BR8105529A (pt) | 1982-05-18 |
| IT8149013A0 (it) | 1981-07-30 |
| GB2085049A (en) | 1982-04-21 |
| GB2085049B (en) | 1984-07-25 |
| FR2491990B1 (cs) | 1985-01-11 |
| US4330158A (en) | 1982-05-18 |
| CA1162183A (en) | 1984-02-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |