BR8302147A - Aperfeicoamentos em perfuratrizes de rocha - Google Patents

Aperfeicoamentos em perfuratrizes de rocha

Info

Publication number
BR8302147A
BR8302147A BR8302147A BR8302147A BR8302147A BR 8302147 A BR8302147 A BR 8302147A BR 8302147 A BR8302147 A BR 8302147A BR 8302147 A BR8302147 A BR 8302147A BR 8302147 A BR8302147 A BR 8302147A
Authority
BR
Brazil
Prior art keywords
rock drilling
rock
drilling
Prior art date
Application number
BR8302147A
Other languages
English (en)
Inventor
George Richard Herrick
Original Assignee
Smith International
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 Smith International filed Critical Smith International
Publication of BR8302147A publication Critical patent/BR8302147A/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2352/00—Apparatus for drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sliding-Contact Bearings (AREA)
BR8302147A 1982-04-22 1983-04-20 Aperfeicoamentos em perfuratrizes de rocha BR8302147A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/370,809 US4410284A (en) 1982-04-22 1982-04-22 Composite floating element thrust bearing

Publications (1)

Publication Number Publication Date
BR8302147A true BR8302147A (pt) 1983-12-27

Family

ID=23461285

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8302147A BR8302147A (pt) 1982-04-22 1983-04-20 Aperfeicoamentos em perfuratrizes de rocha

Country Status (5)

Country Link
US (1) US4410284A (pt)
BR (1) BR8302147A (pt)
CA (1) CA1195319A (pt)
IT (1) IT8367438A0 (pt)
MX (1) MX156312A (pt)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5188462A (en) * 1990-03-02 1993-02-23 Smith International Inc. Lubricant system for a rotary cone rock bit
US5265964A (en) * 1990-03-02 1993-11-30 Smith International, Inc. Lubricant system for a rotary cone rock bit
EP0508001A1 (en) * 1991-04-08 1992-10-14 Smith International, Inc. Lubricant system for a rotary cone rock bit
GB9415668D0 (en) * 1994-08-03 1994-09-21 Camco Int Improvements in or relating to rolling cutter drill bits
US6416224B1 (en) 1995-07-28 2002-07-09 Schlumberger Technology Corporation Rolling cutter drill bits
US6354740B1 (en) 1995-07-28 2002-03-12 Camco International Inc. Rolling cutter drill bits
US5820985A (en) * 1995-12-07 1998-10-13 Baker Hughes Incorporated PDC cutters with improved toughness
US6176331B1 (en) 1998-03-25 2001-01-23 Kingdream Public Ltd., Co. Bearing sealing means of earth boring bits
US6439866B1 (en) 2000-04-03 2002-08-27 Cudd Pressure Control, Inc. Downhole rotary motor with sealed thrust bearing assembly
US7845435B2 (en) * 2007-04-05 2010-12-07 Baker Hughes Incorporated Hybrid drill bit and method of drilling
US20080245577A1 (en) * 2007-04-05 2008-10-09 Baker Hughes Incorporated System, method, and apparatus for contoured thrust surfaces between thrust washer and head for roller cone drill bit
US20100025119A1 (en) * 2007-04-05 2010-02-04 Baker Hughes Incorporated Hybrid drill bit and method of using tsp or mosaic cutters on a hybrid bit
US7841426B2 (en) * 2007-04-05 2010-11-30 Baker Hughes Incorporated Hybrid drill bit with fixed cutters as the sole cutting elements in the axial center of the drill bit
US8678111B2 (en) 2007-11-16 2014-03-25 Baker Hughes Incorporated Hybrid drill bit and design method
US20090272582A1 (en) * 2008-05-02 2009-11-05 Baker Hughes Incorporated Modular hybrid drill bit
US20120205160A1 (en) 2011-02-11 2012-08-16 Baker Hughes Incorporated System and method for leg retention on hybrid bits
US7819208B2 (en) * 2008-07-25 2010-10-26 Baker Hughes Incorporated Dynamically stable hybrid drill bit
US9439277B2 (en) * 2008-10-23 2016-09-06 Baker Hughes Incorporated Robotically applied hardfacing with pre-heat
US8450637B2 (en) 2008-10-23 2013-05-28 Baker Hughes Incorporated Apparatus for automated application of hardfacing material to drill bits
WO2010053710A2 (en) * 2008-10-29 2010-05-14 Baker Hughes Incorporated Method and apparatus for robotic welding of drill bits
US8047307B2 (en) * 2008-12-19 2011-11-01 Baker Hughes Incorporated Hybrid drill bit with secondary backup cutters positioned with high side rake angles
BRPI0923809A2 (pt) * 2008-12-31 2015-07-14 Baker Hughes Inc Método e aparelho para aplicação automatizada de material de revestimento duro em cortadores rolantes de brocas de perfuração de terra tipo híbridas, brocas híbridas compreendendo tais elementos de corte de dentes de aço com revestimento duro, e métodos de uso das mesmas
US20100181116A1 (en) * 2009-01-16 2010-07-22 Baker Hughes Incororated Impregnated drill bit with diamond pins
US8141664B2 (en) 2009-03-03 2012-03-27 Baker Hughes Incorporated Hybrid drill bit with high bearing pin angles
US8056651B2 (en) * 2009-04-28 2011-11-15 Baker Hughes Incorporated Adaptive control concept for hybrid PDC/roller cone bits
US8459378B2 (en) * 2009-05-13 2013-06-11 Baker Hughes Incorporated Hybrid drill bit
US8157026B2 (en) 2009-06-18 2012-04-17 Baker Hughes Incorporated Hybrid bit with variable exposure
WO2011035051A2 (en) 2009-09-16 2011-03-24 Baker Hughes Incorporated External, divorced pdc bearing assemblies for hybrid drill bits
US20110079442A1 (en) * 2009-10-06 2011-04-07 Baker Hughes Incorporated Hole opener with hybrid reaming section
US8448724B2 (en) * 2009-10-06 2013-05-28 Baker Hughes Incorporated Hole opener with hybrid reaming section
RU2598388C2 (ru) 2010-06-29 2016-09-27 Бейкер Хьюз Инкорпорейтед Буровые долота с антитрекинговыми свойствами
US8978786B2 (en) 2010-11-04 2015-03-17 Baker Hughes Incorporated System and method for adjusting roller cone profile on hybrid bit
US9782857B2 (en) 2011-02-11 2017-10-10 Baker Hughes Incorporated Hybrid drill bit having increased service life
US8961019B2 (en) 2011-05-10 2015-02-24 Smith International, Inc. Flow control through thrust bearing assembly
CN104024557B (zh) 2011-11-15 2016-08-17 贝克休斯公司 提高钻进效率的混合式钻头
CN103291220A (zh) * 2013-06-05 2013-09-11 西南石油大学 一种内固外浮端加套牙轮钻头轴承
US9863238B2 (en) * 2013-07-30 2018-01-09 Schlumberger Technology Corporation Submersible electrical machine and method
US10107039B2 (en) 2014-05-23 2018-10-23 Baker Hughes Incorporated Hybrid bit with mechanically attached roller cone elements
US11428050B2 (en) 2014-10-20 2022-08-30 Baker Hughes Holdings Llc Reverse circulation hybrid bit
WO2017014730A1 (en) 2015-07-17 2017-01-26 Halliburton Energy Services, Inc. Hybrid drill bit with counter-rotation cutters in center
US10760615B2 (en) 2018-07-30 2020-09-01 XR Downhole, LLC Polycrystalline diamond thrust bearing and element thereof
US11371556B2 (en) 2018-07-30 2022-06-28 Xr Reserve Llc Polycrystalline diamond linear bearings
US10738821B2 (en) 2018-07-30 2020-08-11 XR Downhole, LLC Polycrystalline diamond radial bearing
US10465775B1 (en) 2018-07-30 2019-11-05 XR Downhole, LLC Cam follower with polycrystalline diamond engagement element
US11054000B2 (en) 2018-07-30 2021-07-06 Pi Tech Innovations Llc Polycrystalline diamond power transmission surfaces
US11014759B2 (en) 2018-07-30 2021-05-25 XR Downhole, LLC Roller ball assembly with superhard elements
US11286985B2 (en) 2018-07-30 2022-03-29 Xr Downhole Llc Polycrystalline diamond bearings for rotating machinery with compliance
US11035407B2 (en) 2018-07-30 2021-06-15 XR Downhole, LLC Material treatments for diamond-on-diamond reactive material bearing engagements
US11187040B2 (en) 2018-07-30 2021-11-30 XR Downhole, LLC Downhole drilling tool with a polycrystalline diamond bearing
US11225842B2 (en) 2018-08-02 2022-01-18 XR Downhole, LLC Polycrystalline diamond tubular protection
US11603715B2 (en) 2018-08-02 2023-03-14 Xr Reserve Llc Sucker rod couplings and tool joints with polycrystalline diamond elements
US11614126B2 (en) 2020-05-29 2023-03-28 Pi Tech Innovations Llc Joints with diamond bearing surfaces
US12006973B2 (en) 2020-11-09 2024-06-11 Pi Tech Innovations Llc Diamond surface bearings for sliding engagement with metal surfaces
WO2022099184A1 (en) 2020-11-09 2022-05-12 Gregory Prevost Continuous diamond surface bearings for sliding engagement with metal surfaces

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235316A (en) * 1963-04-22 1966-02-15 Hughes Tool Co Journal bearing with alternating surface areas of wear resistant and antigalling materials
US3597027A (en) * 1969-02-28 1971-08-03 Gen Motors Corp Thrust bearing
US3720274A (en) * 1971-05-21 1973-03-13 Dresser Ind Earth boring bit thrust bearing
AT364204B (de) * 1975-12-11 1981-10-12 Gelenkwellenbau Gmbh Stirnanlaufscheibe fuer die lagerzapfen des zapfenkreuzes eines kreuzgelenkes
US4333691A (en) * 1980-10-09 1982-06-08 Dresser Industries, Inc. Rotary rock bit with improved thrust flange

Also Published As

Publication number Publication date
MX156312A (es) 1988-08-09
IT8367438A0 (it) 1983-04-21
CA1195319A (en) 1985-10-15
US4410284A (en) 1983-10-18

Similar Documents

Publication Publication Date Title
BR8302147A (pt) Aperfeicoamentos em perfuratrizes de rocha
NO833530L (no) Borkrone
ZA808114B (en) Rock bit
DK152794C (da) Stenbor
GB2110274B (en) Rock drilling
MX159896A (es) Mejoras en aparato inclinometro para barreno de pozo
MX152127A (es) Mejoras en taladro con percusion
FR2556627B1 (fr) Perceuse
DK472781A (da) Stenbor
NO844264L (no) Borkrone
BR8205983A (pt) Perfuratriz para rocha
ZA837737B (en) Drill bit
GB8315537D0 (en) Drilling bit
IT8423810A0 (it) Punta perforatrice per scavi in miniera.
NO841933L (no) Boremaskin
EP0149676A4 (en) PERFORATOR FOR DRILLING THE ROCK.
PL244758A1 (en) Drilling rig
GB8317249D0 (en) Rock bits
AT385813B (de) Bohrhammer
GB2123881B (en) Well drilling bit
AU87251S (en) Rock drill bit
AU87253S (en) Rock drill bit
AU87252S (en) Rock drill bit
ZA824495B (en) Drilling holes in rock
ZA844092B (en) Rock drill

Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)