DK1664476T3 - Drejeligt valseagtigt römmejern - Google Patents
Drejeligt valseagtigt römmejernInfo
- Publication number
- DK1664476T3 DK1664476T3 DK04761235T DK04761235T DK1664476T3 DK 1664476 T3 DK1664476 T3 DK 1664476T3 DK 04761235 T DK04761235 T DK 04761235T DK 04761235 T DK04761235 T DK 04761235T DK 1664476 T3 DK1664476 T3 DK 1664476T3
- Authority
- DK
- Denmark
- Prior art keywords
- pressure
- piston
- reamer
- seal
- circumferential void
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 229910052742 iron Inorganic materials 0.000 title 1
- 239000011800 void material Substances 0.000 abstract 3
- 239000000356 contaminant Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
- E21B10/30—Longitudinal axis roller reamers, e.g. reamer stabilisers
-
- 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)
- Sealing Devices (AREA)
- Sliding-Contact Bearings (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Massaging Devices (AREA)
- Coating With Molten Metal (AREA)
- Soil Working Implements (AREA)
- Forklifts And Lifting Vehicles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003904796A AU2003904796A0 (en) | 2003-09-03 | Rotary Roller Reamer | |
PCT/AU2004/001198 WO2005021924A1 (en) | 2003-09-03 | 2004-09-03 | Rotary roller reamer |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1664476T3 true DK1664476T3 (da) | 2008-11-24 |
Family
ID=34230066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK04761235T DK1664476T3 (da) | 2003-09-03 | 2004-09-03 | Drejeligt valseagtigt römmejern |
Country Status (9)
Country | Link |
---|---|
US (2) | US20080202818A1 (de) |
EP (1) | EP1664476B1 (de) |
AT (1) | ATE402321T1 (de) |
CA (1) | CA2537485C (de) |
DE (1) | DE602004015309D1 (de) |
DK (1) | DK1664476T3 (de) |
NZ (1) | NZ545622A (de) |
RU (1) | RU2346134C2 (de) |
WO (1) | WO2005021924A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110056751A1 (en) * | 2008-10-24 | 2011-03-10 | James Shamburger | Ultra-hard matrix reamer elements and methods |
GB2472848A (en) | 2009-08-21 | 2011-02-23 | Paul Bernard Lee | Downhole reamer apparatus |
BR112013020744A2 (pt) | 2011-02-17 | 2016-10-18 | Robbins Co | conjunto de cortador para máquina de perfurar túnel com compensação de pressão |
US9157282B2 (en) | 2011-11-30 | 2015-10-13 | Smith International, Inc. | Roller reamer compound wedge retention |
WO2015136437A1 (en) * | 2014-03-10 | 2015-09-17 | Tercel Ip Ltd. | Reaming tool and methods of using the reaming tool in a wellbore |
US10837237B2 (en) * | 2017-11-30 | 2020-11-17 | Duane Shotwell | Roller reamer with labyrinth seal assembly |
US10947786B2 (en) * | 2017-11-30 | 2021-03-16 | Chengdu Best Diamond Bit Co., Ltd. | Roller reamer with mechanical face seal |
US10718165B2 (en) * | 2017-11-30 | 2020-07-21 | Duane Shotwell | Roller reamer integral pressure relief assembly |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3413045A (en) * | 1967-04-19 | 1968-11-26 | Smith Ind Internat Inc | Sealed lubricated reamer-stabilizer |
US3977481A (en) * | 1974-03-05 | 1976-08-31 | Rapidex, Inc. | Boring apparatus |
US4102416A (en) * | 1976-09-13 | 1978-07-25 | Foster-Miller Associates, Inc. | Stabilized conical boring tool |
US4398610A (en) * | 1978-05-08 | 1983-08-16 | Grey Bassinger | Roller reamer apparatus |
US4254839A (en) * | 1979-06-21 | 1981-03-10 | Dresser Industries, Inc. | Radial force anti-extrusion device for sealed drill string unit |
US4542797A (en) * | 1980-08-01 | 1985-09-24 | Hughes Tool Company | Roller reamer |
US4480704A (en) * | 1982-07-19 | 1984-11-06 | Smith International, Inc. | Reamer |
GB8700109D0 (en) * | 1987-01-06 | 1987-02-11 | Darron Tool & Eng Sheffield Lt | Drill member |
AU594885C (en) | 1987-07-07 | 2004-10-07 | Gearhart United Pty Ltd | Rotary roller reamer |
US5381868A (en) * | 1993-10-08 | 1995-01-17 | Triumph*Lor Inc | Sealed bearing roller reamer |
AU675186B2 (en) * | 1993-11-10 | 1997-01-23 | Gearhart United Pty Ltd | Improved rotary roller reamer |
ATE455931T1 (de) * | 2002-11-07 | 2010-02-15 | Extreme Machining Australia Pt | Verbesserter rotierender rollenräumer |
-
2004
- 2004-09-03 NZ NZ545622A patent/NZ545622A/en not_active IP Right Cessation
- 2004-09-03 RU RU2006110523/03A patent/RU2346134C2/ru not_active IP Right Cessation
- 2004-09-03 US US10/570,320 patent/US20080202818A1/en not_active Abandoned
- 2004-09-03 AT AT04761235T patent/ATE402321T1/de active
- 2004-09-03 DE DE602004015309T patent/DE602004015309D1/de active Active
- 2004-09-03 DK DK04761235T patent/DK1664476T3/da active
- 2004-09-03 EP EP04761235A patent/EP1664476B1/de active Active
- 2004-09-03 WO PCT/AU2004/001198 patent/WO2005021924A1/en active IP Right Grant
- 2004-09-03 CA CA2537485A patent/CA2537485C/en active Active
-
2010
- 2010-10-05 US US12/898,043 patent/US8397838B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE602004015309D1 (de) | 2008-09-04 |
EP1664476B1 (de) | 2008-07-23 |
US20110100722A1 (en) | 2011-05-05 |
CA2537485C (en) | 2012-08-28 |
RU2006110523A (ru) | 2007-10-10 |
NZ545622A (en) | 2009-03-31 |
EP1664476A4 (de) | 2007-02-14 |
US20080202818A1 (en) | 2008-08-28 |
CA2537485A1 (en) | 2005-03-10 |
EP1664476A1 (de) | 2006-06-07 |
RU2346134C2 (ru) | 2009-02-10 |
ATE402321T1 (de) | 2008-08-15 |
WO2005021924A1 (en) | 2005-03-10 |
US8397838B2 (en) | 2013-03-19 |
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