CA2903301A1 - Roller cutter with improved sealing - Google Patents
Roller cutter with improved sealing Download PDFInfo
- Publication number
- CA2903301A1 CA2903301A1 CA2903301A CA2903301A CA2903301A1 CA 2903301 A1 CA2903301 A1 CA 2903301A1 CA 2903301 A CA2903301 A CA 2903301A CA 2903301 A CA2903301 A CA 2903301A CA 2903301 A1 CA2903301 A1 CA 2903301A1
- Authority
- CA
- Canada
- Prior art keywords
- roller cutter
- hub
- seal retainer
- cutter according
- recess
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 14
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000005755 formation reaction Methods 0.000 claims abstract description 4
- 239000011435 rock Substances 0.000 claims abstract description 3
- 239000000314 lubricant Substances 0.000 description 6
- 239000012858 resilient material Substances 0.000 description 3
- 239000004519 grease Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229920002449 FKM Polymers 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 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
- E21B10/25—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
- E21B10/10—Roller bits with roller axle supported at both ends
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13160149.4 | 2013-03-20 | ||
| EP13160149.4A EP2781684A1 (en) | 2013-03-20 | 2013-03-20 | Roller cutter with improved sealing |
| PCT/EP2014/054472 WO2014146913A1 (en) | 2013-03-20 | 2014-03-07 | Roller cutter with improved sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2903301A1 true CA2903301A1 (en) | 2014-09-25 |
Family
ID=47913147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2903301A Abandoned CA2903301A1 (en) | 2013-03-20 | 2014-03-07 | Roller cutter with improved sealing |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20160040482A1 (zh) |
| EP (1) | EP2781684A1 (zh) |
| CN (1) | CN105121773A (zh) |
| AU (1) | AU2014234545A1 (zh) |
| BR (1) | BR112015022729A2 (zh) |
| CA (1) | CA2903301A1 (zh) |
| CL (1) | CL2015002775A1 (zh) |
| MX (1) | MX2015013311A (zh) |
| PE (1) | PE20151581A1 (zh) |
| RU (1) | RU2015144868A (zh) |
| WO (1) | WO2014146913A1 (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2012308394B2 (en) * | 2011-09-16 | 2017-01-05 | Vermeer Manufacturing Company | Hole opener bearing arrangement |
| WO2016116910A1 (en) | 2015-01-23 | 2016-07-28 | Master Drilling South Africa (Pty) Ltd | Shaft enlargement arrangement for a boring system |
| CA3044325A1 (en) * | 2016-09-21 | 2018-03-29 | Master Sinkers (Pty) Ltd | Shaft enlargement arrangement for a boring system |
| EP3868997A1 (en) | 2020-02-21 | 2021-08-25 | Sandvik Mining and Construction Tools AB | Roller cutting tool with improved sealing |
| CN111322081A (zh) * | 2020-03-30 | 2020-06-23 | 苏州思丹孚钻具有限公司 | 新型tbm盾构滚刀装置 |
| US11585158B2 (en) | 2020-05-21 | 2023-02-21 | Caterpillar Inc. | Isolated lubrication system for drill bits |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3449024A (en) * | 1965-03-08 | 1969-06-10 | Dresser Ind | Seal arrangement between relatively rotatable members |
| US3572452A (en) * | 1969-04-16 | 1971-03-30 | Dougles F Winberg | Rolling cutter and seals therefor |
| 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 |
| SE508468C2 (sv) * | 1996-10-08 | 1998-10-12 | Sandvik Ab | Bergborrkrona för roterande, krossande bearbetning av berg samt tätningsorgan till dylik bergborrkrona |
| SE525429C2 (sv) | 2003-01-30 | 2005-02-22 | Sandvik Ab | Skärrulle till ett borrhuvud för roterande borrning |
| CN200982159Y (zh) * | 2006-09-29 | 2007-11-28 | 天津立林钻头有限公司 | 牙轮钻头单金属浮动密封总成 |
| CN102661123A (zh) * | 2012-05-03 | 2012-09-12 | 西南石油大学 | 一种耐高温的牙轮钻头浮动密封装置 |
-
2013
- 2013-03-20 EP EP13160149.4A patent/EP2781684A1/en not_active Withdrawn
-
2014
- 2014-03-07 US US14/778,630 patent/US20160040482A1/en not_active Abandoned
- 2014-03-07 CA CA2903301A patent/CA2903301A1/en not_active Abandoned
- 2014-03-07 MX MX2015013311A patent/MX2015013311A/es unknown
- 2014-03-07 AU AU2014234545A patent/AU2014234545A1/en not_active Abandoned
- 2014-03-07 BR BR112015022729A patent/BR112015022729A2/pt not_active IP Right Cessation
- 2014-03-07 CN CN201480016275.2A patent/CN105121773A/zh active Pending
- 2014-03-07 RU RU2015144868A patent/RU2015144868A/ru not_active Application Discontinuation
- 2014-03-07 WO PCT/EP2014/054472 patent/WO2014146913A1/en active Application Filing
- 2014-03-07 PE PE2015002038A patent/PE20151581A1/es not_active Application Discontinuation
-
2015
- 2015-09-16 CL CL2015002775A patent/CL2015002775A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR112015022729A2 (pt) | 2018-05-08 |
| MX2015013311A (es) | 2016-01-25 |
| WO2014146913A1 (en) | 2014-09-25 |
| EP2781684A1 (en) | 2014-09-24 |
| CN105121773A (zh) | 2015-12-02 |
| AU2014234545A1 (en) | 2015-09-17 |
| US20160040482A1 (en) | 2016-02-11 |
| RU2015144868A (ru) | 2017-04-26 |
| CL2015002775A1 (es) | 2016-05-27 |
| PE20151581A1 (es) | 2015-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |
Effective date: 20190307 |