SE501854C2 - Skärrulle med urtagning för att införa smörjmedel samt expansionsplugg monterad i urtagningen - Google Patents
Skärrulle med urtagning för att införa smörjmedel samt expansionsplugg monterad i urtagningenInfo
- Publication number
- SE501854C2 SE501854C2 SE9303083A SE9303083A SE501854C2 SE 501854 C2 SE501854 C2 SE 501854C2 SE 9303083 A SE9303083 A SE 9303083A SE 9303083 A SE9303083 A SE 9303083A SE 501854 C2 SE501854 C2 SE 501854C2
- Authority
- SE
- Sweden
- Prior art keywords
- grease
- cutting roller
- recess
- plug
- expansion plug
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 40
- 239000000314 lubricant Substances 0.000 title claims 3
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000004519 grease Substances 0.000 abstract description 32
- 239000000945 filler Substances 0.000 description 5
- 210000002445 nipple Anatomy 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 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)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
- Rolling Contact Bearings (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9303083A SE501854C2 (sv) | 1993-09-22 | 1993-09-22 | Skärrulle med urtagning för att införa smörjmedel samt expansionsplugg monterad i urtagningen |
| ZA946889A ZA946889B (en) | 1993-09-22 | 1994-09-07 | Cutter. |
| EP94928537A EP0720683B1 (de) | 1993-09-22 | 1994-09-20 | Schneidelement eines rohrkopfs, vorrichtung zur aufnahme von thermisch ausdehnbarem fett sowie verfahren zum befetten von lagern in einem schneidelement |
| DE69423502T DE69423502T2 (de) | 1993-09-22 | 1994-09-20 | Schneidelement eines rohrkopfs, vorrichtung zur aufnahme von thermisch ausdehnbarem fett sowie verfahren zum befetten von lagern in einem schneidelement |
| AU77932/94A AU675881B2 (en) | 1993-09-22 | 1994-09-20 | A cutter for a boring head, a device for accommodating thermally expanding grease, and a method of greasing bearings in a cutter |
| CA002169365A CA2169365C (en) | 1993-09-22 | 1994-09-20 | A cutter for a boring head, a device for accommodating thermally expanding grease, and a method of greasing bearings in a cutter |
| PCT/SE1994/000874 WO1995008692A1 (en) | 1993-09-22 | 1994-09-20 | A cutter for a boring head, a device for accommodating thermally expanding grease, and a method of greasing bearings in a cutter |
| JP50972095A JP3450330B2 (ja) | 1993-09-22 | 1994-09-20 | 中ぐりヘッド用カッタ、熱膨張性グリースを収容する装置及びカッタ内のグリース軸受法 |
| US08/309,480 US5477934A (en) | 1993-09-22 | 1994-09-21 | Lubricating mechanism and method for a rotary cutter |
| FI961284A FI108560B (fi) | 1993-09-22 | 1996-03-20 | Teräpää porauspäätä varten, lämmön vaikutuksesta laajenevan voiteluaineen sovittamiseksi oleva laite ja menetelmä teräpäässä olevien laakereiden voitelemiseksi |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9303083A SE501854C2 (sv) | 1993-09-22 | 1993-09-22 | Skärrulle med urtagning för att införa smörjmedel samt expansionsplugg monterad i urtagningen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9303083D0 SE9303083D0 (sv) | 1993-09-22 |
| SE9303083L SE9303083L (sv) | 1995-03-23 |
| SE501854C2 true SE501854C2 (sv) | 1995-06-06 |
Family
ID=20391171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9303083A SE501854C2 (sv) | 1993-09-22 | 1993-09-22 | Skärrulle med urtagning för att införa smörjmedel samt expansionsplugg monterad i urtagningen |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5477934A (de) |
| EP (1) | EP0720683B1 (de) |
| JP (1) | JP3450330B2 (de) |
| AU (1) | AU675881B2 (de) |
| CA (1) | CA2169365C (de) |
| DE (1) | DE69423502T2 (de) |
| FI (1) | FI108560B (de) |
| SE (1) | SE501854C2 (de) |
| WO (1) | WO1995008692A1 (de) |
| ZA (1) | ZA946889B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE509184C2 (sv) * | 1995-06-22 | 1998-12-14 | Sandvik Ab | Skärrulle för ett borrhuvud, proppanordning att monteras centralt i en skärrulle samt metod för att motverka inträngning av smuts i en skärrulle |
| US6802380B2 (en) | 2001-08-31 | 2004-10-12 | Halliburton Energy Services Inc. | Pressure relief system and methods of use and making |
| WO2013040408A2 (en) * | 2011-09-16 | 2013-03-21 | Vermeer Manufacturing Company | Hole opener bearing arrangement |
| PT3073045T (pt) | 2015-03-25 | 2018-05-15 | Sandvik Intellectual Property | Fresa para cabeça de perfuração |
| CN115538946B (zh) * | 2022-12-05 | 2023-01-31 | 西南石油大学 | 一种牙轮式复合pdc钻头 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1487319A (en) * | 1922-03-07 | 1924-03-18 | Clarence E Reed | Deep-well-drilling apparatus |
| US2174102A (en) * | 1938-03-09 | 1939-09-26 | Globe Oil Tools Co | Lubricated cutter mounting |
| US3303898A (en) * | 1962-11-09 | 1967-02-14 | Mini Petrolului | Bearing sealing and lubricating device |
| US3203492A (en) * | 1963-01-14 | 1965-08-31 | Dresser Ind | Large hole earth boring drill bit |
| US3419093A (en) * | 1967-05-29 | 1968-12-31 | Dresser Ind | Cutter assembly for well tools |
| US3719241A (en) * | 1971-11-24 | 1973-03-06 | Dresser Ind | Free breathing lubrication system for sealed bearing rock bits |
| US3807513A (en) * | 1973-02-05 | 1974-04-30 | Atlantic Richfield Co | Downhole drilling tool bearing and seal assembly |
| US3866695A (en) * | 1974-07-01 | 1975-02-18 | Dresser Ind | Bearing Cavity Pressure Maintenance Device For Sealed Bearing Rock Bit |
| GB1512504A (en) * | 1977-02-10 | 1978-06-01 | Hughes Tool Co | Earth boring drill bit utilizing lubricant thermal expansion and relief valve for pressure control |
| DE2742019C3 (de) * | 1977-09-17 | 1980-07-03 | Demag Ag, 4100 Duisburg | Rollenbohrwerkzeug für Tunnelvortriebsmaschinen |
| US4199856A (en) * | 1978-07-31 | 1980-04-29 | Dresser Industries, Inc. | Method of providing lubricant volume displacement system for a rotary rock bit |
| US4509607A (en) * | 1983-08-26 | 1985-04-09 | Dresser Industries, Inc. | Compressible pressure compensator within closed lubricant volume of an earth boring apparatus |
| SU1221311A1 (ru) * | 1984-10-03 | 1986-03-30 | Специальное конструкторское бюро по долотам Производственного объединения "Куйбышевбурмаш" | Способ заправки смазкой буровых шарошечных долот |
| USRE34167E (en) * | 1985-10-11 | 1993-01-26 | Santrade Limited | Drill bit and roller cutter for said drill bit |
| US5040624A (en) * | 1990-08-13 | 1991-08-20 | Schumacher Percy W | Seal assembly for roller cutter drill bit having a pressure balanced lubrication system |
| US5363930A (en) * | 1993-10-15 | 1994-11-15 | Baker Hughes Incorporated | Dual-diaphragm lubricant compensator for earth-boring bits |
-
1993
- 1993-09-22 SE SE9303083A patent/SE501854C2/sv not_active IP Right Cessation
-
1994
- 1994-09-07 ZA ZA946889A patent/ZA946889B/xx unknown
- 1994-09-20 CA CA002169365A patent/CA2169365C/en not_active Expired - Lifetime
- 1994-09-20 AU AU77932/94A patent/AU675881B2/en not_active Expired
- 1994-09-20 EP EP94928537A patent/EP0720683B1/de not_active Expired - Lifetime
- 1994-09-20 DE DE69423502T patent/DE69423502T2/de not_active Expired - Lifetime
- 1994-09-20 WO PCT/SE1994/000874 patent/WO1995008692A1/en active IP Right Grant
- 1994-09-20 JP JP50972095A patent/JP3450330B2/ja not_active Expired - Lifetime
- 1994-09-21 US US08/309,480 patent/US5477934A/en not_active Expired - Lifetime
-
1996
- 1996-03-20 FI FI961284A patent/FI108560B/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ZA946889B (en) | 1995-04-18 |
| SE9303083L (sv) | 1995-03-23 |
| FI961284A (fi) | 1996-03-20 |
| WO1995008692A1 (en) | 1995-03-30 |
| CA2169365A1 (en) | 1995-03-30 |
| JP3450330B2 (ja) | 2003-09-22 |
| JPH09503036A (ja) | 1997-03-25 |
| DE69423502T2 (de) | 2000-12-14 |
| US5477934A (en) | 1995-12-26 |
| AU7793294A (en) | 1995-04-10 |
| FI108560B (fi) | 2002-02-15 |
| DE69423502D1 (de) | 2000-04-20 |
| EP0720683A1 (de) | 1996-07-10 |
| SE9303083D0 (sv) | 1993-09-22 |
| FI961284A0 (fi) | 1996-03-20 |
| EP0720683B1 (de) | 2000-03-15 |
| AU675881B2 (en) | 1997-02-20 |
| CA2169365C (en) | 2005-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |