SE533748C2 - Avstrykare för avlägsnande av borrkax hos skärstålsaggregat och metod - Google Patents
Avstrykare för avlägsnande av borrkax hos skärstålsaggregat och metodInfo
- Publication number
- SE533748C2 SE533748C2 SE0900034A SE0900034A SE533748C2 SE 533748 C2 SE533748 C2 SE 533748C2 SE 0900034 A SE0900034 A SE 0900034A SE 0900034 A SE0900034 A SE 0900034A SE 533748 C2 SE533748 C2 SE 533748C2
- Authority
- SE
- Sweden
- Prior art keywords
- cutting steel
- dynamic contact
- contact surface
- shaft
- shaft pin
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 title claims description 170
- 229910000831 Steel Inorganic materials 0.000 title claims description 156
- 239000010959 steel Substances 0.000 title claims description 156
- 238000000034 method Methods 0.000 title claims description 11
- 238000000429 assembly Methods 0.000 title description 6
- 230000000712 assembly Effects 0.000 title description 6
- 238000010408 sweeping Methods 0.000 claims description 15
- 238000005553 drilling Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 15
- 238000010276 construction Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005755 formation reaction Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 241000277275 Oncorhynchus mykiss Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 235000012431 wafers Nutrition 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
-
- 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
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)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Devices (AREA)
- Mechanical Sealing (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/425,366 US20070289780A1 (en) | 2006-06-20 | 2006-06-20 | Cuttings removal wipers for cutter assemblies and method |
| PCT/US2007/071696 WO2007149939A2 (en) | 2006-06-20 | 2007-06-20 | Cuttings removal wipers for cutter assemblies and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE0900034L SE0900034L (sv) | 2009-03-12 |
| SE533748C2 true SE533748C2 (sv) | 2010-12-21 |
Family
ID=38834364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0900034A SE533748C2 (sv) | 2006-06-20 | 2007-06-20 | Avstrykare för avlägsnande av borrkax hos skärstålsaggregat och metod |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20070289780A1 (pt) |
| AU (1) | AU2007260957A1 (pt) |
| BR (1) | BRPI0713305A2 (pt) |
| CA (1) | CA2656567C (pt) |
| MX (1) | MX2009000129A (pt) |
| SE (1) | SE533748C2 (pt) |
| WO (1) | WO2007149939A2 (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8464813B2 (en) * | 2006-06-20 | 2013-06-18 | Atlas Copco Secoroc Llc | Cutter assembly for a raise boring reamer |
| US8353369B2 (en) | 2008-08-06 | 2013-01-15 | Atlas Copco Secoroc, LLC | Percussion assisted rotary earth bit and method of operating the same |
| US9086091B2 (en) * | 2013-06-21 | 2015-07-21 | Caterpillar Global Mining Equipment Llc | Bearing assembly for rock drill |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4096917A (en) * | 1975-09-29 | 1978-06-27 | Harris Jesse W | Earth drilling knobby bit |
| US4381038A (en) * | 1980-11-21 | 1983-04-26 | The Robbins Company | Raise bit with cutters stepped in a spiral and flywheel |
| US5056610A (en) * | 1990-09-17 | 1991-10-15 | Smith International, Inc. | Shale diverting means for a sealed bearing drill bit |
| US5341890A (en) * | 1993-01-08 | 1994-08-30 | Smith International, Inc. | Ultra hard insert cutters for heel row rotary cone rock bit applications |
| US5366029A (en) * | 1993-04-09 | 1994-11-22 | Beck Iii August H | Large shaft over-reamer apparatus and method |
| US5358061A (en) * | 1993-10-21 | 1994-10-25 | Smith International, Inc. | Seal protection for rock bits |
| US5429200A (en) * | 1994-03-31 | 1995-07-04 | Dresser Industries, Inc. | Rotary drill bit with improved cutter |
| US5740871A (en) * | 1996-05-01 | 1998-04-21 | Dresser Industries, Inc. | Flow diverter ring for a rotary drill bit and method |
| US5842700A (en) * | 1996-10-08 | 1998-12-01 | Smith International, Inc. | Composite rock bit seal |
| US6336512B1 (en) * | 1999-02-02 | 2002-01-08 | Smith International, Inc. | Drill bit having canted seal |
| US6533051B1 (en) * | 1999-09-07 | 2003-03-18 | Smith International, Inc. | Roller cone drill bit shale diverter |
| US7036611B2 (en) * | 2002-07-30 | 2006-05-02 | Baker Hughes Incorporated | Expandable reamer apparatus for enlarging boreholes while drilling and methods of use |
| US7066287B2 (en) * | 2004-02-17 | 2006-06-27 | Baker Hughes Incorporated | Mud debris diverter for earth-boring bit |
-
2006
- 2006-06-20 US US11/425,366 patent/US20070289780A1/en not_active Abandoned
-
2007
- 2007-06-20 MX MX2009000129A patent/MX2009000129A/es active IP Right Grant
- 2007-06-20 CA CA2656567A patent/CA2656567C/en not_active Expired - Fee Related
- 2007-06-20 SE SE0900034A patent/SE533748C2/sv not_active IP Right Cessation
- 2007-06-20 BR BRPI0713305-7A patent/BRPI0713305A2/pt not_active IP Right Cessation
- 2007-06-20 WO PCT/US2007/071696 patent/WO2007149939A2/en not_active Ceased
- 2007-06-20 AU AU2007260957A patent/AU2007260957A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007149939A3 (en) | 2009-02-26 |
| CA2656567A1 (en) | 2007-12-27 |
| US20070289780A1 (en) | 2007-12-20 |
| CA2656567C (en) | 2013-08-20 |
| MX2009000129A (es) | 2009-03-13 |
| AU2007260957A1 (en) | 2007-12-27 |
| WO2007149939A2 (en) | 2007-12-27 |
| BRPI0713305A2 (pt) | 2012-04-17 |
| SE0900034L (sv) | 2009-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |