BR112015022729A2 - cortador de rolete com vedação aperfeiçoada. - Google Patents

cortador de rolete com vedação aperfeiçoada.

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
English (en)
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/pt

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 cortador de rolete com vedação aperfeiçoada. BR112015022729A2 (pt)

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 (pt) 2018-05-08

Family

ID=47913147

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015022729A BR112015022729A2 (pt) 2013-03-20 2014-03-07 cortador de rolete com vedação aperfeiçoada.

Country Status (11)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9611698B2 (en) * 2011-09-16 2017-04-04 Vermeer Manufacturing Company Hole opener bearing arrangement
MX2017009566A (es) 2015-01-23 2018-04-11 Master Sinkers Pty Ltd Disposicion de ampliacion de pozo para un sistema de perforacion.
WO2018055549A1 (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)

* 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 (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

Also Published As

Publication number Publication date
AU2014234545A1 (en) 2015-09-17
CL2015002775A1 (es) 2016-05-27
PE20151581A1 (es) 2015-11-05
CN105121773A (zh) 2015-12-02
MX2015013311A (es) 2016-01-25
US20160040482A1 (en) 2016-02-11
WO2014146913A1 (en) 2014-09-25
RU2015144868A (ru) 2017-04-26
CA2903301A1 (en) 2014-09-25
EP2781684A1 (en) 2014-09-24

Similar Documents

Publication Publication Date Title
FR3006466B3 (fr) .
BR112016010220A2 (pt) compostos inibidores de autoxatina.
CL2016000257A1 (es) Composiciones edulcorantes.
BR302013003677S1 (pt) Configuração aplicada em máquina de estereolitografia.
CL2016000258A1 (es) Composiciones edulcorantes.
BR302014001378S1 (pt) Configuração aplicada em bolsa.
FR3007989B1 (fr) Autoinjecteur.
DK2975030T3 (da) Dihydropyridazin-3,5-dion-derivat
FR3013601B1 (fr) Autoinjecteur.
BR112015022729A2 (pt) cortador de rolete com vedação aperfeiçoada.
FR3007636B1 (fr) Trocart perforant.
GB201411896D0 (en) .
FI20136052A (fi) Aluskatteen tiiviste
ES1079185Y (es) Laberinto cilindrico.
DK2840222T3 (da) Tætningsliste
CL2016001315A1 (es) Separador.
FR3001302B1 (fr) .
FI20135821A (fi) Läpivientitiiviste
FR3001303B1 (fr) .
ES1086107Y (es) Contenedor armable.
ES1079229Y (es) Sábana de seguridad
FR3007473B1 (fr) Unite de roulement.
ITRM20130471A1 (it) Impianto endosseo perfezionato.
FR3007474B1 (fr) Bague de roulement.
ES1078792Y (es) Unidad de oficina - comisaría móvil.

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]