MX2015007629A - Barrena de perforacion giratoria. - Google Patents

Barrena de perforacion giratoria.

Info

Publication number
MX2015007629A
MX2015007629A MX2015007629A MX2015007629A MX2015007629A MX 2015007629 A MX2015007629 A MX 2015007629A MX 2015007629 A MX2015007629 A MX 2015007629A MX 2015007629 A MX2015007629 A MX 2015007629A MX 2015007629 A MX2015007629 A MX 2015007629A
Authority
MX
Mexico
Prior art keywords
flange
vent slot
pin
thrust
drill bit
Prior art date
Application number
MX2015007629A
Other languages
English (en)
Other versions
MX363971B (es
Inventor
Gregory Wayne Peterson
James Wilson Langford
Srinidhi Bangalore Gopalakrishna
Original Assignee
Atlas Copco Secoroc Llc
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
Application filed by Atlas Copco Secoroc Llc filed Critical Atlas Copco Secoroc Llc
Publication of MX2015007629A publication Critical patent/MX2015007629A/es
Publication of MX363971B publication Critical patent/MX363971B/es

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
    • 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
    • E21B10/23—Roller bits characterised by bearing, lubrication or sealing details with drilling fluid supply to the bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Rolling Contact Bearings (AREA)
  • Earth Drilling (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

Barrena de perforación para perforación de tierra, refrigerada por aire, que incluye una pluralidad de partes terminales. Cada parte terminal incluye un reborde de pasador. Un primer anillo de rodadura de rodillos es distal al reborde de pasador. Un reborde de empuje es distal al primer anillo de rodadura de rodillos. Al menos una ranura 71 de ventilación de reborde de pasador está dispuesta en una superficie del reborde de pasador opuesta al primer anillo de rodadura de rodillos. La al menos una ranura 81 de ventilación de reborde de pasador se abre en una dirección de un lado de carga de un cojinete. Al menos una ranura 71 de ventilación de reborde de empuje está dispuesta en una superficie del reborde de empuje que está orientada hacia los primeros rodillos. La al menos una ranura 81 de ventilación de reborde de empuje se abre en la dirección del lado de carga del cojinete. Una pluralidad de conductos de flujo están dispuestos dentro de la parte terminal para suministrar fluido a la al menos una ranura 71 de ventilación de reborde de pasador y la al menos una ranura 81 de ventilación de reborde de empuje.
MX2015007629A 2012-12-14 2012-12-14 Barrena de perforacion giratoria. MX363971B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2012/069722 WO2014092720A1 (en) 2012-12-14 2012-12-14 Rotary drill bit

Publications (2)

Publication Number Publication Date
MX2015007629A true MX2015007629A (es) 2015-09-08
MX363971B MX363971B (es) 2019-04-10

Family

ID=47594987

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015007629A MX363971B (es) 2012-12-14 2012-12-14 Barrena de perforacion giratoria.

Country Status (8)

Country Link
US (1) US10024107B2 (es)
CN (1) CN104995368B (es)
AU (1) AU2012396853B2 (es)
BR (1) BR112015013743B1 (es)
CA (1) CA2895013C (es)
MX (1) MX363971B (es)
RU (1) RU2621226C2 (es)
WO (1) WO2014092720A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT2990588T (pt) * 2014-08-28 2020-06-16 Sandvik Intellectual Property Passagem de fluido de derivação para broca
US9488224B1 (en) 2015-06-29 2016-11-08 Indian Rubber Company Ball plug for a bearing race
US10829997B2 (en) * 2018-03-08 2020-11-10 Baker Hughes, A Ge Company, Llc Earth-boring tools including separable bearing assemblies for mounting roller cones to such tools

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* Cited by examiner, † Cited by third party
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Also Published As

Publication number Publication date
AU2012396853B2 (en) 2018-04-05
AU2012396853A1 (en) 2015-07-09
CA2895013C (en) 2019-07-02
CA2895013A1 (en) 2014-06-19
CN104995368A (zh) 2015-10-21
CN104995368B (zh) 2017-03-22
US20150322724A1 (en) 2015-11-12
MX363971B (es) 2019-04-10
US10024107B2 (en) 2018-07-17
RU2621226C2 (ru) 2017-06-01
WO2014092720A1 (en) 2014-06-19
RU2015128272A (ru) 2017-01-20
BR112015013743B1 (pt) 2020-06-02

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Legal Events

Date Code Title Description
HC Change of company name or juridical status

Owner name: AMCOR RIGID PLASTICS USA, LLC

FG Grant or registration