AU6743787A - Drill bit with means for providing a controlled flow of lubricant to the cutting cone bearings - Google Patents
Drill bit with means for providing a controlled flow of lubricant to the cutting cone bearingsInfo
- Publication number
- AU6743787A AU6743787A AU67437/87A AU6743787A AU6743787A AU 6743787 A AU6743787 A AU 6743787A AU 67437/87 A AU67437/87 A AU 67437/87A AU 6743787 A AU6743787 A AU 6743787A AU 6743787 A AU6743787 A AU 6743787A
- Authority
- AU
- Australia
- Prior art keywords
- lubricant
- providing
- drill bit
- controlled flow
- cutting cone
- 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
- 239000000314 lubricant Substances 0.000 title 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81832686A | 1986-01-13 | 1986-01-13 | |
US818326 | 1997-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU6743787A true AU6743787A (en) | 1987-07-16 |
Family
ID=25225263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU67437/87A Abandoned AU6743787A (en) | 1986-01-13 | 1987-01-08 | Drill bit with means for providing a controlled flow of lubricant to the cutting cone bearings |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0230129A1 (en) |
AU (1) | AU6743787A (en) |
BR (1) | BR8700047A (en) |
CA (1) | CA1264318A (en) |
MX (1) | MX160907A (en) |
ZA (1) | ZA87174B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2055399A1 (en) * | 1991-11-13 | 1993-05-14 | Kenneth M. White | Indicating means for a rock bit lubricating system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3125175A (en) * | 1964-03-17 | figure | ||
US2814464A (en) * | 1953-01-02 | 1957-11-26 | Engineering Lab Inc | Air course drill bits |
US3029881A (en) * | 1959-06-09 | 1962-04-17 | H C Smith Oil Tool Co | Bit lubricator |
US3924695A (en) * | 1974-10-02 | 1975-12-09 | John R Kennedy | Rotary drilling method and apparatus |
US4080091A (en) * | 1976-11-03 | 1978-03-21 | Reed Tool Company | Drill bit |
US4375242A (en) * | 1980-08-11 | 1983-03-01 | Hughes Tool Company | Sealed and lubricated rock bit with air protected seal ring |
US4386668A (en) * | 1980-09-19 | 1983-06-07 | Hughes Tool Company | Sealed lubricated and air cooled rock bit bearing |
EP0106701A3 (en) * | 1982-10-19 | 1986-02-05 | Drumco | Method and apparatus for lubricating a drill bit |
US4541494A (en) * | 1982-10-19 | 1985-09-17 | Drumco | Drill bit assembly |
-
1986
- 1986-12-16 EP EP86309813A patent/EP0230129A1/en not_active Withdrawn
- 1986-12-17 CA CA000525593A patent/CA1264318A/en not_active Expired - Fee Related
-
1987
- 1987-01-08 AU AU67437/87A patent/AU6743787A/en not_active Abandoned
- 1987-01-08 BR BR8700047A patent/BR8700047A/en unknown
- 1987-01-12 ZA ZA87174A patent/ZA87174B/en unknown
- 1987-01-13 MX MX4927A patent/MX160907A/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0230129A1 (en) | 1987-07-29 |
BR8700047A (en) | 1987-12-01 |
ZA87174B (en) | 1987-08-26 |
CA1264318A (en) | 1990-01-09 |
MX160907A (en) | 1990-06-06 |
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