BR8103281A - Dispositivo de compensacao de profundidade,aparelho selado de lubrificacao automatica e broca perfuradora rotativa - Google Patents

Dispositivo de compensacao de profundidade,aparelho selado de lubrificacao automatica e broca perfuradora rotativa

Info

Publication number
BR8103281A
BR8103281A BR8103281A BR8103281A BR8103281A BR 8103281 A BR8103281 A BR 8103281A BR 8103281 A BR8103281 A BR 8103281A BR 8103281 A BR8103281 A BR 8103281A BR 8103281 A BR8103281 A BR 8103281A
Authority
BR
Brazil
Prior art keywords
pressure
volume
environment
compensating
response
Prior art date
Application number
BR8103281A
Other languages
English (en)
Inventor
Barnetche Gonzalez Eduardo
Original Assignee
Barnetche Gonzalez Eduardo
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 Barnetche Gonzalez Eduardo filed Critical Barnetche Gonzalez Eduardo
Publication of BR8103281A publication Critical patent/BR8103281A/pt

Links

Classifications

    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6622—Details of supply and/or removal of the grease, e.g. purging grease
    • 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
    • E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating 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
    • F16N—LUBRICATING
    • F16N17/00—Lubrication of machines or apparatus working under extreme conditions
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Drilling And Boring (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Paper (AREA)
BR8103281A 1980-05-27 1981-05-26 Dispositivo de compensacao de profundidade,aparelho selado de lubrificacao automatica e broca perfuradora rotativa BR8103281A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/153,682 US4328873A (en) 1980-05-27 1980-05-27 Automatic depth compensating system for drill bit lubrication

Publications (1)

Publication Number Publication Date
BR8103281A true BR8103281A (pt) 1982-02-16

Family

ID=22548276

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8103281A BR8103281A (pt) 1980-05-27 1981-05-26 Dispositivo de compensacao de profundidade,aparelho selado de lubrificacao automatica e broca perfuradora rotativa

Country Status (8)

Country Link
US (1) US4328873A (pt)
EP (1) EP0040847B1 (pt)
JP (1) JPS5936077B2 (pt)
AT (1) ATE11322T1 (pt)
BR (1) BR8103281A (pt)
CA (1) CA1159443A (pt)
DE (1) DE3168271D1 (pt)
MX (1) MX154023A (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6802380B2 (en) 2001-08-31 2004-10-12 Halliburton Energy Services Inc. Pressure relief system and methods of use and making
ATE452278T1 (de) * 2006-02-10 2010-01-15 Omni Oil Technologies Druckausgleichssystem
DE102010034941B4 (de) * 2010-08-20 2018-09-13 Schaeffler Technologies AG & Co. KG Lager, speziell zur Verwendung unter Wasser
RU2513927C1 (ru) * 2012-12-03 2014-04-20 Открытое акционерное общество "Волгабурмаш" (ОАО "Волгабурмаш") Резервуар для смазочной системы бурового шарошечного долота
US10920501B2 (en) * 2017-03-14 2021-02-16 Innovex Downhole Solutions, Inc. Expansion chamber

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906504A (en) * 1958-08-07 1959-09-29 Jersey Prod Res Co Lubrication of bearings
US3303898A (en) * 1962-11-09 1967-02-14 Mini Petrolului Bearing sealing and lubricating device
US3251634A (en) * 1963-07-01 1966-05-17 Exxon Production Research Co Drill bit bearing lubricator
US3244459A (en) * 1963-07-01 1966-04-05 Exxon Production Research Co Pressure lubricated drill bit bearing
US3299973A (en) * 1964-07-27 1967-01-24 Smith Ind International Inc Lubrication and sealing of well drilling bit
US3847234A (en) * 1972-06-01 1974-11-12 Reed Tool Co Pressure relief device for drill bit lubrication system
US3844364A (en) * 1973-10-23 1974-10-29 Dresser Ind Hydrostatic rock bit lubrication system
US3866695A (en) * 1974-07-01 1975-02-18 Dresser Ind Bearing Cavity Pressure Maintenance Device For Sealed Bearing Rock Bit
US4154312A (en) * 1977-05-26 1979-05-15 Eduardo Barnetche Drill bit with single cutting head
US4254838A (en) * 1979-07-24 1981-03-10 Eduardo Barnetche Automatic depth compensating device

Also Published As

Publication number Publication date
EP0040847B1 (en) 1985-01-16
JPS5936077B2 (ja) 1984-09-01
MX154023A (es) 1987-04-01
JPS5712792A (en) 1982-01-22
EP0040847A2 (en) 1981-12-02
EP0040847A3 (en) 1982-01-20
DE3168271D1 (en) 1985-02-28
ATE11322T1 (de) 1985-02-15
CA1159443A (en) 1983-12-27
US4328873A (en) 1982-05-11

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