BR112015022729A2 - Improved sealing roller cutter. - Google Patents

Improved sealing roller cutter.

Info

Publication number
BR112015022729A2
BR112015022729A2 BR112015022729A BR112015022729A BR112015022729A2 BR 112015022729 A2 BR112015022729 A2 BR 112015022729A2 BR 112015022729 A BR112015022729 A BR 112015022729A BR 112015022729 A BR112015022729 A BR 112015022729A BR 112015022729 A2 BR112015022729 A2 BR 112015022729A2
Authority
BR
Brazil
Prior art keywords
improved sealing
roller cutter
sealing roller
cutter
improved
Prior art date
Application number
BR112015022729A
Other languages
Portuguese (pt)
Inventor
Stig-\Aake Brolund
Joona Loikkanen
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=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112015022729(A2) "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 BR112015022729A2 publication Critical patent/BR112015022729A2/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)
BR112015022729A 2013-03-20 2014-03-07 Improved sealing roller cutter. BR112015022729A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
BR112015022729A2 true BR112015022729A2 (en) 2018-05-08

Family

ID=47913147

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015022729A BR112015022729A2 (en) 2013-03-20 2014-03-07 Improved sealing roller cutter.

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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2012308394B2 (en) * 2011-09-16 2017-01-05 Vermeer Manufacturing Company Hole opener bearing arrangement
US10697246B2 (en) 2015-01-23 2020-06-30 Master Drilling South Africa (Pty) Ltd. Shaft enlargement arrangement for a boring system
AU2017332866B2 (en) * 2016-09-21 2023-07-06 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
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
AU2014234545A1 (en) 2015-09-17
MX2015013311A (en) 2016-01-25
US20160040482A1 (en) 2016-02-11
CL2015002775A1 (en) 2016-05-27
CN105121773A (en) 2015-12-02
EP2781684A1 (en) 2014-09-24
WO2014146913A1 (en) 2014-09-25
CA2903301A1 (en) 2014-09-25
PE20151581A1 (en) 2015-11-05
RU2015144868A (en) 2017-04-26

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2471 DE 15-05-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B350 Update of information on the portal [chapter 15.35 patent gazette]