CL2015002775A1 - Roller cutter with improved sealing - Google Patents

Roller cutter with improved sealing

Info

Publication number
CL2015002775A1
CL2015002775A1 CL2015002775A CL2015002775A CL2015002775A1 CL 2015002775 A1 CL2015002775 A1 CL 2015002775A1 CL 2015002775 A CL2015002775 A CL 2015002775A CL 2015002775 A CL2015002775 A CL 2015002775A CL 2015002775 A1 CL2015002775 A1 CL 2015002775A1
Authority
CL
Chile
Prior art keywords
improved sealing
roller cutter
tree
relation
central line
Prior art date
Application number
CL2015002775A
Other languages
Spanish (es)
Inventor
Joona Loikkanen
Stig-Ake Brolund
Original Assignee
Sandvik Intellectual Property
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47913147&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CL2015002775(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sandvik Intellectual Property filed Critical Sandvik Intellectual Property
Publication of CL2015002775A1 publication Critical patent/CL2015002775A1/en

Links

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)

Abstract

CORTADOR DE RODILLOS DESTINADO A USARSE EN UNA CABEZA DE PERFORACIÓN PARA LA PERFORACION ROTATIVA DE LA PARTE FRONTAL DE FORMACIONES DE TIERRA Y ROCA, TENIENDO DICHO CORTADOR DE RODILLOS UNA LINEA CENTRAL Y ESTANDO DOTADO DE UN NUCLEO DOTADO DE FILAS DE ELEMENTOS DE TRITURACIÓN, TENIENDO AL MENOS UN ELEMENTO DE TRITURACIÔN SU EJE LONGITUDINAL EN ANGULO EN RELACIÓN CON UNA NORMAL A LA LINEA CENTRAL, PUDIENDO ROTAR DICHO NUCLEO EN RELACION CON UN ÁRBOL QUE TIENE ESPIGAS DE ARBOL.ROLLER CUTTERS INTENDED TO BE USED IN A DRILLING HEAD FOR THE ROTARY DRILLING OF THE FRONT OF LAND AND ROCK FORMATIONS, HAVING SUCH ROLLER CUTTERS A CENTRAL LINE AND BEING PROVIDED WITH A NUCLEO EQUIPPED BY ROW TREATMENT LESS THAN AN ELEMENT OF CRUSHING ITS LONGITUDINAL AXLE IN ANGLE IN RELATION TO A NORMAL TO THE CENTRAL LINE, BEING ABLE TO ROTATE SUCH NUCLEUS IN RELATION TO A TREE THAT HAS TREE SPIGES.

CL2015002775A 2013-03-20 2015-09-16 Roller cutter with improved sealing CL2015002775A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13160149.4A EP2781684A1 (en) 2013-03-20 2013-03-20 Roller cutter with improved sealing

Publications (1)

Publication Number Publication Date
CL2015002775A1 true CL2015002775A1 (en) 2016-05-27

Family

ID=47913147

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2015002775A CL2015002775A1 (en) 2013-03-20 2015-09-16 Roller cutter with improved sealing

Country Status (11)

Country Link
US (1) US20160040482A1 (en)
EP (1) EP2781684A1 (en)
CN (1) CN105121773A (en)
AU (1) AU2014234545A1 (en)
BR (1) BR112015022729A2 (en)
CA (1) CA2903301A1 (en)
CL (1) CL2015002775A1 (en)
MX (1) MX2015013311A (en)
PE (1) PE20151581A1 (en)
RU (1) RU2015144868A (en)
WO (1) WO2014146913A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112012003844T5 (en) * 2011-09-16 2014-07-10 Vermeer Manufacturing Company Widening head bearing arrangement
US10697246B2 (en) 2015-01-23 2020-06-30 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 (en) * 2020-03-30 2020-06-23 苏州思丹孚钻具有限公司 Novel TBM shield hobbing cutter device
US11585158B2 (en) 2020-05-21 2023-02-21 Caterpillar Inc. Isolated lubrication system for drill bits

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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 (en) 1995-06-22 1998-12-14 Sandvik Ab Cutting roller for a drill head, stopper device to be mounted centrally in a cutting roller and method for counteracting penetration of dirt in a cutting roller
SE508468C2 (en) * 1996-10-08 1998-10-12 Sandvik Ab Rock drill bit for rotating, crushing machining of rock and sealing means for such rock drill bit
SE525429C2 (en) 2003-01-30 2005-02-22 Sandvik Ab Cutting roller for a drilling head for rotary drilling
CN200982159Y (en) * 2006-09-29 2007-11-28 天津立林钻头有限公司 Roller bit single-metal floating seal assembly
CN102661123A (en) * 2012-05-03 2012-09-12 西南石油大学 High-temperature resistant floating sealing device for cone bit

Also Published As

Publication number Publication date
CN105121773A (en) 2015-12-02
CA2903301A1 (en) 2014-09-25
EP2781684A1 (en) 2014-09-24
PE20151581A1 (en) 2015-11-05
RU2015144868A (en) 2017-04-26
US20160040482A1 (en) 2016-02-11
BR112015022729A2 (en) 2018-05-08
WO2014146913A1 (en) 2014-09-25
AU2014234545A1 (en) 2015-09-17
MX2015013311A (en) 2016-01-25

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