DE2231745A1 - Rotierender steinmeissel beim bohren mit fluessigkeit - Google Patents
Rotierender steinmeissel beim bohren mit fluessigkeitInfo
- Publication number
- DE2231745A1 DE2231745A1 DE2231745A DE2231745A DE2231745A1 DE 2231745 A1 DE2231745 A1 DE 2231745A1 DE 2231745 A DE2231745 A DE 2231745A DE 2231745 A DE2231745 A DE 2231745A DE 2231745 A1 DE2231745 A1 DE 2231745A1
- Authority
- DE
- Germany
- Prior art keywords
- lubricant
- chisel
- arm
- area
- pressure
- 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.)
- Withdrawn
Links
- 238000005553 drilling Methods 0.000 title claims description 21
- 239000007788 liquid Substances 0.000 title claims description 8
- 239000000314 lubricant Substances 0.000 claims description 60
- 239000012530 fluid Substances 0.000 claims description 23
- 238000005520 cutting process Methods 0.000 claims description 22
- 239000004575 stone Substances 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 13
- 230000002706 hydrostatic effect Effects 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6607—Retaining the grease in or near the bearing
-
- 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
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6622—Details of supply and/or removal of the grease, e.g. purging grease
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17105371A | 1971-08-12 | 1971-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2231745A1 true DE2231745A1 (de) | 1973-02-22 |
Family
ID=22622305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2231745A Withdrawn DE2231745A1 (de) | 1971-08-12 | 1972-06-26 | Rotierender steinmeissel beim bohren mit fluessigkeit |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3739864A (enExample) |
| JP (1) | JPS4826603A (enExample) |
| AR (1) | AR198625A1 (enExample) |
| CA (1) | CA962995A (enExample) |
| DE (1) | DE2231745A1 (enExample) |
| FR (1) | FR2148570B1 (enExample) |
| GB (1) | GB1370220A (enExample) |
| IT (1) | IT961338B (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3847234A (en) * | 1972-06-01 | 1974-11-12 | Reed Tool Co | Pressure relief device for drill bit lubrication system |
| DE2929349A1 (de) * | 1979-07-20 | 1981-01-29 | Blohm Voss Ag | Fuer den unterwasserbetrieb abgedichtete lagerung drehbarer teile eines hebezeugs |
| US4431066A (en) * | 1981-02-18 | 1984-02-14 | Hughes Tool Company | Stressed relieved bit leg for an earth boring bit |
| JPS58138834A (ja) * | 1982-02-10 | 1983-08-17 | Nippon Sagiyousen Kyokai | 歩行式浚渫船 |
| US5027911A (en) * | 1989-11-02 | 1991-07-02 | Dresser Industries, Inc. | Double seal with lubricant gap between seals for sealed rotary drill bits |
| US5381868A (en) * | 1993-10-08 | 1995-01-17 | Triumph*Lor Inc | Sealed bearing roller reamer |
| US5513711A (en) * | 1994-08-31 | 1996-05-07 | Williams; Mark E. | Sealed and lubricated rotary cone drill bit having improved seal protection |
| US5441120A (en) * | 1994-08-31 | 1995-08-15 | Dresser Industries, Inc. | Roller cone rock bit having a sealing system with double elastomer seals |
| US5513715A (en) * | 1994-08-31 | 1996-05-07 | Dresser Industries, Inc. | Flat seal for a roller cone rock bit |
| US5636700A (en) * | 1995-01-03 | 1997-06-10 | Dresser Industries, Inc. | Roller cone rock bit having improved cutter gauge face surface compacts and a method of construction |
| US5709278A (en) * | 1996-01-22 | 1998-01-20 | Dresser Industries, Inc. | Rotary cone drill bit with contoured inserts and compacts |
| US5722497A (en) * | 1996-03-21 | 1998-03-03 | Dresser Industries, Inc. | Roller cone gage surface cutting elements with multiple ultra hard cutting surfaces |
| US6116357A (en) * | 1996-09-09 | 2000-09-12 | Smith International, Inc. | Rock drill bit with back-reaming protection |
| US6619412B2 (en) | 1996-09-09 | 2003-09-16 | Smith International, Inc. | Protected lubricant reservoir for sealed earth boring drill bit |
| US6698536B2 (en) | 2001-10-01 | 2004-03-02 | Smith International, Inc. | Roller cone drill bit having lubrication contamination detector and lubrication positive pressure maintenance system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3127942A (en) * | 1962-01-02 | 1964-04-07 | Smith Ind International Inc | Bearing closure for rotary rock bit |
| US3476195A (en) * | 1968-11-15 | 1969-11-04 | Hughes Tool Co | Lubricant relief valve for rock bits |
| US3534823A (en) * | 1969-02-28 | 1970-10-20 | Murphy Ind Inc G W | Drill bit |
-
1971
- 1971-08-12 US US00171053A patent/US3739864A/en not_active Expired - Lifetime
-
1972
- 1972-06-14 CA CA144,699A patent/CA962995A/en not_active Expired
- 1972-06-26 DE DE2231745A patent/DE2231745A1/de not_active Withdrawn
- 1972-07-10 IT IT51454/72A patent/IT961338B/it active
- 1972-07-11 AR AR243017A patent/AR198625A1/es active
- 1972-07-21 GB GB3425772A patent/GB1370220A/en not_active Expired
- 1972-08-07 JP JP47079017A patent/JPS4826603A/ja active Pending
- 1972-08-09 FR FR7228762A patent/FR2148570B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2148570A1 (enExample) | 1973-03-23 |
| GB1370220A (en) | 1974-10-16 |
| IT961338B (it) | 1973-12-10 |
| CA962995A (en) | 1975-02-18 |
| AR198625A1 (es) | 1974-07-15 |
| US3739864A (en) | 1973-06-19 |
| AU4385972A (en) | 1974-01-03 |
| JPS4826603A (enExample) | 1973-04-07 |
| FR2148570B1 (enExample) | 1976-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8139 | Disposal/non-payment of the annual fee |