AR196631A1 - Trepano de perforacion - Google Patents

Trepano de perforacion

Info

Publication number
AR196631A1
AR196631A1 AR244573A AR24457372A AR196631A1 AR 196631 A1 AR196631 A1 AR 196631A1 AR 244573 A AR244573 A AR 244573A AR 24457372 A AR24457372 A AR 24457372A AR 196631 A1 AR196631 A1 AR 196631A1
Authority
AR
Argentina
Prior art keywords
trepano
drilling
drilling trepano
Prior art date
Application number
AR244573A
Other languages
English (en)
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Application granted granted Critical
Publication of AR196631A1 publication Critical patent/AR196631A1/es

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
    • F16C33/6607—Retaining the grease in or near the bearing
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • 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
    • 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
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/664—Retaining the liquid in or near the bearing
    • F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
    • 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
AR244573A 1971-11-24 1972-10-10 Trepano de perforacion AR196631A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20185071A 1971-11-24 1971-11-24

Publications (1)

Publication Number Publication Date
AR196631A1 true AR196631A1 (es) 1974-02-12

Family

ID=22747562

Family Applications (1)

Application Number Title Priority Date Filing Date
AR244573A AR196631A1 (es) 1971-11-24 1972-10-10 Trepano de perforacion

Country Status (8)

Country Link
US (1) US3719241A (es)
JP (1) JPS4859001A (es)
AR (1) AR196631A1 (es)
CA (1) CA969532A (es)
DE (1) DE2250024C3 (es)
FR (1) FR2160860B1 (es)
GB (1) GB1382516A (es)
IT (1) IT966250B (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7308915A (es) * 1973-02-07 1974-08-09
US3935911A (en) * 1974-06-28 1976-02-03 Dresser Industries, Inc. Earth boring bit with means for conducting heat from the bit's bearings
US3866695A (en) * 1974-07-01 1975-02-18 Dresser Ind Bearing Cavity Pressure Maintenance Device For Sealed Bearing Rock Bit
US3921735A (en) * 1975-02-27 1975-11-25 Dresser Ind Rotary rock bit with cone mouth air screen
US4055225A (en) * 1976-05-17 1977-10-25 Hughes Tool Company Lubricant pressure compensator for an earth boring drill bit
US4274498A (en) * 1977-07-01 1981-06-23 Dresser Industries, Inc. Rock bit lubrication system utilizing expellable plug for obtaining expansion space
US4249622A (en) * 1979-06-11 1981-02-10 Dresser Industries, Inc. Floating seal for drill bits
US4262759A (en) * 1979-09-24 1981-04-21 Dresser Industries, Inc. Combination seal and pressure relief valve for sealed drill string unit
US4253710A (en) * 1979-10-09 1981-03-03 Dresser Industries, Inc. High temperature sealing system for a rotary rock bit
US4240674A (en) * 1979-11-19 1980-12-23 Evans Robert F Positive lubricating and indexing bearing assembly
US4375242A (en) * 1980-08-11 1983-03-01 Hughes Tool Company Sealed and lubricated rock bit with air protected seal ring
US4335791A (en) * 1981-04-06 1982-06-22 Evans Robert F Pressure compensator and lubricating reservoir with improved response to substantial pressure changes and adverse environment
US4727942A (en) * 1986-11-05 1988-03-01 Hughes Tool Company Compensator for earth boring bits
US4793424A (en) * 1987-02-27 1988-12-27 Drilex Systems, Inc. Self-lubricating well tools and seal elements therefor
GB8924962D0 (en) * 1989-11-04 1989-12-28 Lucas Ind Plc Brake actuator
SE501854C2 (sv) * 1993-09-22 1995-06-06 Sandvik Ab Skärrulle med urtagning för att införa smörjmedel samt expansionsplugg monterad i urtagningen
US5381868A (en) * 1993-10-08 1995-01-17 Triumph*Lor Inc Sealed bearing roller reamer
US6619412B2 (en) 1996-09-09 2003-09-16 Smith International, Inc. Protected lubricant reservoir for sealed earth boring drill bit
US6116357A (en) * 1996-09-09 2000-09-12 Smith International, Inc. Rock drill bit with back-reaming protection
GB2365038B (en) * 2000-07-27 2004-06-02 Walker & Co James Ltd Sealing structure for a rock drill bit
CA2720411C (en) * 2002-11-07 2013-08-13 Extreme Machining Australia Pty Ltd An improved rotary roller reamer
US20070014495A1 (en) * 2005-07-15 2007-01-18 Baker Hughes Incorporated System, method, and apparatus for reducing residual stress in as-welded roller cone bit ball plug welds
US7913770B2 (en) * 2008-06-30 2011-03-29 Baker Hughes Incorporated Controlled pressure equalization of atmospheric chambers
US9297208B2 (en) 2011-11-21 2016-03-29 Utah Valley University Ball and socket roller reamer and keyseat wiper
US9194186B2 (en) * 2012-10-17 2015-11-24 Halliburton Energy Services, Inc. Methods and system for lubrication pressure relief for a roller cone drill bit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3048230A (en) * 1959-05-25 1962-08-07 Phillips Petroleum Co Lubricator for rock bit
US3151691A (en) * 1961-07-24 1964-10-06 Globe Oil Tools Co Rock bit bearing seal
US3096835A (en) * 1962-01-02 1963-07-09 Smith Ind International Inc Bearing seal for rotary rock bits
US3476195A (en) * 1968-11-15 1969-11-04 Hughes Tool Co Lubricant relief valve for rock bits

Also Published As

Publication number Publication date
JPS4859001A (es) 1973-08-18
IT966250B (it) 1974-02-11
DE2250024C3 (de) 1979-03-15
US3719241A (en) 1973-03-06
FR2160860B1 (es) 1974-10-25
CA969532A (en) 1975-06-17
DE2250024A1 (de) 1973-05-30
FR2160860A1 (es) 1973-07-06
AU4737972A (en) 1974-04-11
DE2250024B2 (de) 1978-06-29
GB1382516A (en) 1975-02-05

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