DE2916347C3 - Lagerstuhl für Direktantriebe von Tiefbohrmeißeln o.dgl. in einem Bohrloch arbeitenden Werkzeugen oder Geräten - Google Patents
Lagerstuhl für Direktantriebe von Tiefbohrmeißeln o.dgl. in einem Bohrloch arbeitenden Werkzeugen oder GerätenInfo
- Publication number
- DE2916347C3 DE2916347C3 DE2916347A DE2916347A DE2916347C3 DE 2916347 C3 DE2916347 C3 DE 2916347C3 DE 2916347 A DE2916347 A DE 2916347A DE 2916347 A DE2916347 A DE 2916347A DE 2916347 C3 DE2916347 C3 DE 2916347C3
- Authority
- DE
- Germany
- Prior art keywords
- bearing
- bearing layer
- bearings
- layer
- axial
- 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
- 238000005553 drilling Methods 0.000 title claims description 12
- 229910003460 diamond Inorganic materials 0.000 claims description 39
- 239000010432 diamond Substances 0.000 claims description 39
- 239000002245 particle Substances 0.000 claims description 29
- 239000002131 composite material Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 5
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000005476 soldering Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910003468 tantalcarbide Inorganic materials 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/003—Bearing, sealing, 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/26—Systems consisting of a plurality of sliding-contact bearings
-
- 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
- F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
-
- 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
- F16C2206/00—Materials with ceramics, cermets, hard carbon or similar non-metallic hard materials as main constituents
- F16C2206/02—Carbon based material
- F16C2206/04—Diamond like carbon [DLC]
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Sliding-Contact Bearings (AREA)
- Rolling Contact Bearings (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2916347A DE2916347C3 (de) | 1979-04-23 | 1979-04-23 | Lagerstuhl für Direktantriebe von Tiefbohrmeißeln o.dgl. in einem Bohrloch arbeitenden Werkzeugen oder Geräten |
| GB8012538A GB2054064A (en) | 1979-04-23 | 1980-04-16 | Bearings and bearing blocks for use with deep-drilling bits, tools or devices operable in a borehole |
| BE0/200317A BE882900A (fr) | 1979-04-23 | 1980-04-21 | Chaise de palier pour commande directe de trepans de forage ou outils analogues de sondage |
| FR8009161A FR2465918A1 (fr) | 1979-04-23 | 1980-04-23 | Chaise de palier pour commande directe de trepans de forage ou outils analogues de sondage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2916347A DE2916347C3 (de) | 1979-04-23 | 1979-04-23 | Lagerstuhl für Direktantriebe von Tiefbohrmeißeln o.dgl. in einem Bohrloch arbeitenden Werkzeugen oder Geräten |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2916347A1 DE2916347A1 (de) | 1980-10-30 |
| DE2916347B2 DE2916347B2 (de) | 1981-04-09 |
| DE2916347C3 true DE2916347C3 (de) | 1981-12-03 |
Family
ID=6069017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2916347A Expired DE2916347C3 (de) | 1979-04-23 | 1979-04-23 | Lagerstuhl für Direktantriebe von Tiefbohrmeißeln o.dgl. in einem Bohrloch arbeitenden Werkzeugen oder Geräten |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE882900A (https=) |
| DE (1) | DE2916347C3 (https=) |
| FR (1) | FR2465918A1 (https=) |
| GB (1) | GB2054064A (https=) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4560014A (en) * | 1982-04-05 | 1985-12-24 | Smith International, Inc. | Thrust bearing assembly for a downhole drill motor |
| FR2547877B1 (fr) * | 1983-06-27 | 1985-10-11 | Alsthom Atlantique | Dispositif a anneau de frottement oscillant pour l'appui axial d'un arbre |
| EP0130494B1 (fr) * | 1983-06-27 | 1988-01-07 | Alsthom | Procédé de protection d'un système mécanique à mouvements limités contre un milieu agressif |
| US4710036A (en) * | 1986-03-20 | 1987-12-01 | Smith International, Inc. | Bearing assembly |
| DE3687798T2 (de) * | 1986-05-19 | 1993-08-05 | Smith International | Kuehlnetzwerke fuer lagerflaechen aus polykristallinem diamant. |
| US4708496A (en) * | 1986-05-20 | 1987-11-24 | Smith International, Inc. | Diamond bearing and manufacture thereof |
| US4732491A (en) * | 1986-08-27 | 1988-03-22 | Smith International, Inc. | Downhole motor bearing assembly |
| JPS6388314A (ja) * | 1986-09-30 | 1988-04-19 | Toshiba Corp | 動圧空気軸受 |
| DE3709836C1 (de) * | 1987-03-25 | 1988-09-29 | Eastman Christensen Co | Gleitlager fuer Tiefbohrwerkzeuge |
| US4764036A (en) * | 1987-05-14 | 1988-08-16 | Smith International, Inc. | PCD enhanced radial bearing |
| ZA937867B (en) * | 1992-10-28 | 1994-05-20 | Csir | Diamond bearing assembly |
| US5517024A (en) * | 1994-05-26 | 1996-05-14 | Schlumberger Technology Corporation | Logging-while-drilling optical apparatus |
| GB0612091D0 (en) | 2006-06-19 | 2006-07-26 | Hamdeen Inc Ltd | Device for downhole tools |
| CN102734328A (zh) * | 2011-04-14 | 2012-10-17 | 侯学青 | 一种具有散热结构的电机水润滑轴承 |
| CN103615194B (zh) * | 2013-12-03 | 2016-03-23 | 东营博深石油机械有限责任公司 | 螺杆钻具油密封主轴总成 |
| US10260560B2 (en) | 2013-12-04 | 2019-04-16 | Us Synthetic Corporation | Compact bearing assemblies including superhard bearing surfaces, bearing apparatuses, and methods of use |
| US9410576B2 (en) | 2013-12-04 | 2016-08-09 | Us Synthetic Corporation | Compact bearing assemblies including superhard bearing surfaces, bearing apparatuses, and methods of use |
| CN118423359B (zh) * | 2024-07-03 | 2024-08-30 | 潍坊珀琦石油机械有限公司 | 螺杆钻具用面接触串接式推力轴承 |
| CN120009506B (zh) * | 2025-01-16 | 2025-10-17 | 贵州大学 | 一种石漠化区岩-土界面干缩裂隙研究方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2286528A (en) * | 1941-05-01 | 1942-06-16 | Smith Corp A O | Radial ball bearing |
| FR1171813A (fr) * | 1957-04-20 | 1959-01-30 | Hydromecanique & Frottement | Palier de butée pour machines non lubrifiables |
| GB907791A (en) * | 1959-10-15 | 1962-10-10 | Rolls Royce | Improvements in bearing surfaces |
| FR2029963A5 (https=) * | 1969-03-19 | 1970-10-23 | Petroles Cie Francaise | |
| FR2043893A5 (https=) * | 1969-05-05 | 1971-02-19 | Alsthom | |
| US3879175A (en) * | 1971-06-24 | 1975-04-22 | De Beers Ind Diamond | Bearing bodies and methods of forming bearing surfaces |
| FR2157206A5 (https=) * | 1971-10-15 | 1973-06-01 | Alsthom | |
| FR2433130A1 (fr) * | 1978-08-11 | 1980-03-07 | Petroles Cie Francaise | Dispositif antifriction, notamment pour turbine, et procede de realisation |
-
1979
- 1979-04-23 DE DE2916347A patent/DE2916347C3/de not_active Expired
-
1980
- 1980-04-16 GB GB8012538A patent/GB2054064A/en not_active Withdrawn
- 1980-04-21 BE BE0/200317A patent/BE882900A/fr not_active IP Right Cessation
- 1980-04-23 FR FR8009161A patent/FR2465918A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2916347B2 (de) | 1981-04-09 |
| DE2916347A1 (de) | 1980-10-30 |
| FR2465918A1 (fr) | 1981-03-27 |
| BE882900A (fr) | 1980-08-18 |
| GB2054064A (en) | 1981-02-11 |
| FR2465918B1 (https=) | 1984-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |