NO880855L - Tetningssystem for et borehull-boreapparat. - Google Patents
Tetningssystem for et borehull-boreapparat.Info
- Publication number
- NO880855L NO880855L NO880855A NO880855A NO880855L NO 880855 L NO880855 L NO 880855L NO 880855 A NO880855 A NO 880855A NO 880855 A NO880855 A NO 880855A NO 880855 L NO880855 L NO 880855L
- Authority
- NO
- Norway
- Prior art keywords
- sealing system
- drill hole
- hole device
- drill
- sealing
- Prior art date
Links
- 238000007789 sealing Methods 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
- E21B10/25—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
- E21B10/23—Roller bits characterised by bearing, lubrication or sealing details with drilling fluid supply to the bearings
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/002—Down-hole drilling fluid separation systems
-
- 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
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6688—Lubricant compositions or properties, e.g. viscosity
-
- 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
-
- 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
- F16J15/162—Special parts or details relating to lubrication or cooling of the sealing itself
-
- 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
- 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
- F16C19/49—Bearings with both balls and rollers
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/918—Seal combined with filter or fluid separator
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)
- Earth Drilling (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Drilling And Boring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/020,260 US4793424A (en) | 1987-02-27 | 1987-02-27 | Self-lubricating well tools and seal elements therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
NO880855D0 NO880855D0 (no) | 1988-02-26 |
NO880855L true NO880855L (no) | 1988-08-29 |
Family
ID=21797611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO880855A NO880855L (no) | 1987-02-27 | 1988-02-26 | Tetningssystem for et borehull-boreapparat. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4793424A (no) |
DE (1) | DE3805862A1 (no) |
FR (1) | FR2613417A1 (no) |
GB (1) | GB2201442B (no) |
NL (1) | NL8800307A (no) |
NO (1) | NO880855L (no) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO176528C (no) * | 1992-02-17 | 1995-04-19 | Kverneland Klepp As | Anordning ved borekroner |
NL9202086A (nl) * | 1992-12-01 | 1994-07-01 | Skf Ind Trading & Dev | Een wentellagersysteem met een filterafdichtring. |
AT409410B (de) | 1999-08-13 | 2002-08-26 | Jenbacher Ag | Lagereinrichtung zum lagern eines beweglichen bauteiles, insbesondere der kurbelwelle eines verbrennungsmotors |
CN101956532B (zh) * | 2002-11-07 | 2013-04-17 | 澳大利亚精细加工股份有限公司 | 一种改进的旋转辊扩孔器 |
US20060108015A1 (en) * | 2004-11-24 | 2006-05-25 | Schlumberger Technology Corporation | Seal or Fluid Barrier Using Strands |
US7832505B2 (en) * | 2007-11-01 | 2010-11-16 | Varel International Ind., L.P. | Rock bit with a thermal insulating seal ring positioned in the seal gland |
US7748468B2 (en) * | 2008-04-10 | 2010-07-06 | Baker Hughes Incorporated | Sealing devices having a metal foam material and methods of manufacturing and using same |
US7896109B2 (en) * | 2008-10-14 | 2011-03-01 | Baker Hughes Incorporated | Spacer ring for elastomeric seal |
US8128323B2 (en) * | 2009-04-14 | 2012-03-06 | Planet Products Corporation | Driven tool assembly |
US9429236B2 (en) | 2010-11-16 | 2016-08-30 | Baker Hughes Incorporated | Sealing devices having a non-elastomeric fibrous sealing material and methods of using same |
US8955606B2 (en) | 2011-06-03 | 2015-02-17 | Baker Hughes Incorporated | Sealing devices for sealing inner wall surfaces of a wellbore and methods of installing same in a wellbore |
US8905149B2 (en) | 2011-06-08 | 2014-12-09 | Baker Hughes Incorporated | Expandable seal with conforming ribs |
US8839874B2 (en) | 2012-05-15 | 2014-09-23 | Baker Hughes Incorporated | Packing element backup system |
US9243490B2 (en) | 2012-12-19 | 2016-01-26 | Baker Hughes Incorporated | Electronically set and retrievable isolation devices for wellbores and methods thereof |
DE102013206141A1 (de) * | 2013-04-08 | 2014-10-09 | Schaeffler Technologies Gmbh & Co. Kg | Mediengeschmiertes Wälzlager |
GB2535375B (en) | 2013-12-18 | 2018-08-08 | Halliburton Energy Services Inc | Earth-boring drill bits with nanotube carpets |
WO2015137947A1 (en) * | 2014-03-12 | 2015-09-17 | Halliburton Energy Services, Inc. | Particle exclusion and accumulation prevention using nanoforest filters on downhole tools |
WO2016011395A1 (en) * | 2014-07-18 | 2016-01-21 | Aviation Devices & Electronic Components, L.L.C. | Elastomeric gasket having a foam metal skeletal member |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2391577A (en) * | 1943-03-19 | 1945-12-25 | Roper Corp Geo D | Rotary pump shaft seal |
US3093380A (en) * | 1954-10-14 | 1963-06-11 | Macks Elmer Fred | Sealing member and method |
GB858522A (en) * | 1957-06-10 | 1961-01-11 | H C Smith Oil Tol Co | Water lubricated bits |
GB874884A (en) * | 1959-06-11 | 1961-08-10 | Morgan Crucible Co | Improvements in or relating to sealing devices |
GB879415A (en) * | 1959-07-18 | 1961-10-11 | Shell Int Research | Apparatus for drilling holes in underground formations |
DE1150034B (de) * | 1959-07-18 | 1963-06-12 | Shell Int Research | Bohrgestaenge mit Rollenmeissel |
DE1159220B (de) * | 1960-10-20 | 1963-12-12 | Kloeckner Humboldt Deutz Ag | UEberleitungsteil fuer eine fluessigkeitsdichte Hohlwellenverbindung |
DE1178806B (de) * | 1961-05-22 | 1964-10-01 | Hughes Tool Co | Rollenmeissel fuer ein mit gasartiger Spuelung arbeitendes Bohrverfahren |
US3206216A (en) * | 1962-05-23 | 1965-09-14 | Westinghouse Electric Corp | Fluid pressure seal assemblage |
GB1315309A (en) * | 1969-09-02 | 1973-05-02 | Rotax Ltd | Oil seal arrangements for rotary shafts |
DE2121816A1 (de) * | 1971-05-03 | 1972-11-16 | Gelenkwellenbau Gmbh, 4300 Essen | Abdichtung für ein Wälzlager |
US3719241A (en) * | 1971-11-24 | 1973-03-06 | Dresser Ind | Free breathing lubrication system for sealed bearing rock bits |
US3897837A (en) * | 1974-03-05 | 1975-08-05 | Rapidex Inc | Boring apparatus |
US3866695A (en) * | 1974-07-01 | 1975-02-18 | Dresser Ind | Bearing Cavity Pressure Maintenance Device For Sealed Bearing Rock Bit |
US3921735A (en) * | 1975-02-27 | 1975-11-25 | Dresser Ind | Rotary rock bit with cone mouth air screen |
US4019591A (en) * | 1975-06-09 | 1977-04-26 | Engineering Enterprises, Inc. | Well drilling tool |
US4092054A (en) * | 1975-07-24 | 1978-05-30 | Subterranean Tools Inc. | Seal arrangement for rolling cutter |
US4182425A (en) * | 1977-05-23 | 1980-01-08 | Smith International, Inc. | Reamer |
DE2750462A1 (de) * | 1977-11-11 | 1979-05-17 | Daimler Benz Ag | Radialwellendichtung, insbesondere fuer kurbelwellen von brennkraftmaschinen in lastkraftwagen |
US4398610A (en) * | 1978-05-08 | 1983-08-16 | Grey Bassinger | Roller reamer apparatus |
US4227586A (en) * | 1978-05-08 | 1980-10-14 | Grey Bassinger | Roller reamer apparatus |
US4378058A (en) * | 1979-04-30 | 1983-03-29 | Smith International, Inc. | Reamer-stabilizer |
US4261426A (en) * | 1979-05-01 | 1981-04-14 | Smith International, Inc. | Reamer stabilizer |
US4256189A (en) * | 1979-05-18 | 1981-03-17 | Engineering Enterprises, Inc. | Well drilling tool |
US4254839A (en) * | 1979-06-21 | 1981-03-10 | Dresser Industries, Inc. | Radial force anti-extrusion device for sealed drill string unit |
US4262759A (en) * | 1979-09-24 | 1981-04-21 | Dresser Industries, Inc. | Combination seal and pressure relief valve for sealed drill string unit |
US4284151A (en) * | 1979-10-19 | 1981-08-18 | Sandvik Aktiebolag | Lubricating device |
US4561508A (en) * | 1980-08-01 | 1985-12-31 | Hughes Tool Company | Roller-reamer |
US4541494A (en) * | 1982-10-19 | 1985-09-17 | Drumco | Drill bit assembly |
US4688651A (en) * | 1986-03-21 | 1987-08-25 | Dresser Industries, Inc. | Cone mouth debris exclusion shield |
-
1987
- 1987-02-27 US US07/020,260 patent/US4793424A/en not_active Expired - Lifetime
-
1988
- 1988-01-29 GB GB8802030A patent/GB2201442B/en not_active Expired - Lifetime
- 1988-02-09 NL NL8800307A patent/NL8800307A/nl not_active Application Discontinuation
- 1988-02-15 FR FR8801762A patent/FR2613417A1/fr not_active Withdrawn
- 1988-02-25 DE DE3805862A patent/DE3805862A1/de active Granted
- 1988-02-26 NO NO880855A patent/NO880855L/no unknown
Also Published As
Publication number | Publication date |
---|---|
GB2201442B (en) | 1991-01-16 |
DE3805862A1 (de) | 1988-09-08 |
DE3805862C2 (no) | 1992-01-02 |
NL8800307A (nl) | 1988-09-16 |
GB2201442A (en) | 1988-09-01 |
FR2613417A1 (fr) | 1988-10-07 |
US4793424A (en) | 1988-12-27 |
NO880855D0 (no) | 1988-02-26 |
GB8802030D0 (en) | 1988-02-24 |
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