BR8107552A - ROTARY DRILL - Google Patents
ROTARY DRILLInfo
- Publication number
- BR8107552A BR8107552A BR8107552A BR8107552A BR8107552A BR 8107552 A BR8107552 A BR 8107552A BR 8107552 A BR8107552 A BR 8107552A BR 8107552 A BR8107552 A BR 8107552A BR 8107552 A BR8107552 A BR 8107552A
- Authority
- BR
- Brazil
- Prior art keywords
- rotary drill
- drill
- rotary
- Prior art date
Links
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
- E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
-
- 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
- F16C33/72—Sealings
-
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
-
- 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 |
---|---|---|---|
SE8008430A SE8008430L (en) | 1980-12-02 | 1980-12-02 | Rock drill bit |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8107552A true BR8107552A (en) | 1982-08-17 |
Family
ID=20342374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8107552A BR8107552A (en) | 1980-12-02 | 1981-11-20 | ROTARY DRILL |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0065524A1 (en) |
AU (1) | AU7591681A (en) |
BR (1) | BR8107552A (en) |
SE (1) | SE8008430L (en) |
WO (1) | WO1982001909A1 (en) |
ZA (1) | ZA816742B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4516640A (en) * | 1983-12-08 | 1985-05-14 | Santrade Ltd. | Rotary drill bit |
SE516079C2 (en) * | 1998-12-18 | 2001-11-12 | Sandvik Ab | Rotary drill bit |
RU2012118015A (en) * | 2009-12-14 | 2013-11-10 | Игорь Александрович Купчинский | ENVIRONMENTAL INSULATION DEVICE FOR DRILLING BIT DRILLING SUPPORT FROM THE ENVIRONMENT |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3921735A (en) * | 1975-02-27 | 1975-11-25 | Dresser Ind | Rotary rock bit with cone mouth air screen |
NL7609328A (en) * | 1976-08-23 | 1978-02-27 | Skf Ind Trading & Dev | ROLLING CHISEL. |
SE7703810L (en) * | 1977-04-01 | 1978-10-02 | Sandvik Ab | SEALING DEVICE AT ROLL DRILL CROWN |
SE428139B (en) * | 1979-03-28 | 1983-06-06 | Sandvik Ab | Rock drill bit |
-
1980
- 1980-12-02 SE SE8008430A patent/SE8008430L/en not_active Application Discontinuation
-
1981
- 1981-09-24 EP EP81902720A patent/EP0065524A1/en not_active Withdrawn
- 1981-09-24 WO PCT/SE1981/000278 patent/WO1982001909A1/en not_active Application Discontinuation
- 1981-09-29 ZA ZA816742A patent/ZA816742B/en unknown
- 1981-09-30 AU AU75916/81A patent/AU7591681A/en not_active Abandoned
- 1981-11-20 BR BR8107552A patent/BR8107552A/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0065524A1 (en) | 1982-12-01 |
WO1982001909A1 (en) | 1982-06-10 |
AU7591681A (en) | 1982-06-10 |
ZA816742B (en) | 1982-09-29 |
SE8008430L (en) | 1982-06-03 |
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