DE2231745A1 - Rotierender steinmeissel beim bohren mit fluessigkeit - Google Patents

Rotierender steinmeissel beim bohren mit fluessigkeit

Info

Publication number
DE2231745A1
DE2231745A1 DE2231745A DE2231745A DE2231745A1 DE 2231745 A1 DE2231745 A1 DE 2231745A1 DE 2231745 A DE2231745 A DE 2231745A DE 2231745 A DE2231745 A DE 2231745A DE 2231745 A1 DE2231745 A1 DE 2231745A1
Authority
DE
Germany
Prior art keywords
lubricant
chisel
arm
area
pressure
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE2231745A
Other languages
German (de)
English (en)
Inventor
George A Cason
James W Simmons
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Industries Inc filed Critical Dresser Industries Inc
Publication of DE2231745A1 publication Critical patent/DE2231745A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/66Special parts or details in view of lubrication
    • F16C33/6603Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6607Retaining the grease in or near the bearing
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/22Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/24Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/66Special parts or details in view of lubrication
    • F16C33/6603Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6622Details of supply and/or removal of the grease, e.g. purging grease
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2352/00Apparatus for drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
DE2231745A 1971-08-12 1972-06-26 Rotierender steinmeissel beim bohren mit fluessigkeit Withdrawn DE2231745A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17105371A 1971-08-12 1971-08-12

Publications (1)

Publication Number Publication Date
DE2231745A1 true DE2231745A1 (de) 1973-02-22

Family

ID=22622305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2231745A Withdrawn DE2231745A1 (de) 1971-08-12 1972-06-26 Rotierender steinmeissel beim bohren mit fluessigkeit

Country Status (8)

Country Link
US (1) US3739864A (enExample)
JP (1) JPS4826603A (enExample)
AR (1) AR198625A1 (enExample)
CA (1) CA962995A (enExample)
DE (1) DE2231745A1 (enExample)
FR (1) FR2148570B1 (enExample)
GB (1) GB1370220A (enExample)
IT (1) IT961338B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3847234A (en) * 1972-06-01 1974-11-12 Reed Tool Co Pressure relief device for drill bit lubrication system
DE2929349A1 (de) * 1979-07-20 1981-01-29 Blohm Voss Ag Fuer den unterwasserbetrieb abgedichtete lagerung drehbarer teile eines hebezeugs
US4431066A (en) * 1981-02-18 1984-02-14 Hughes Tool Company Stressed relieved bit leg for an earth boring bit
JPS58138834A (ja) * 1982-02-10 1983-08-17 Nippon Sagiyousen Kyokai 歩行式浚渫船
US5027911A (en) * 1989-11-02 1991-07-02 Dresser Industries, Inc. Double seal with lubricant gap between seals for sealed rotary drill bits
US5381868A (en) * 1993-10-08 1995-01-17 Triumph*Lor Inc Sealed bearing roller reamer
US5513711A (en) * 1994-08-31 1996-05-07 Williams; Mark E. Sealed and lubricated rotary cone drill bit having improved seal protection
US5441120A (en) * 1994-08-31 1995-08-15 Dresser Industries, Inc. Roller cone rock bit having a sealing system with double elastomer seals
US5513715A (en) * 1994-08-31 1996-05-07 Dresser Industries, Inc. Flat seal for a roller cone rock bit
US5636700A (en) * 1995-01-03 1997-06-10 Dresser Industries, Inc. Roller cone rock bit having improved cutter gauge face surface compacts and a method of construction
US5709278A (en) * 1996-01-22 1998-01-20 Dresser Industries, Inc. Rotary cone drill bit with contoured inserts and compacts
US5722497A (en) * 1996-03-21 1998-03-03 Dresser Industries, Inc. Roller cone gage surface cutting elements with multiple ultra hard cutting surfaces
US6116357A (en) * 1996-09-09 2000-09-12 Smith International, Inc. Rock drill bit with back-reaming protection
US6619412B2 (en) 1996-09-09 2003-09-16 Smith International, Inc. Protected lubricant reservoir for sealed earth boring drill bit
US6698536B2 (en) 2001-10-01 2004-03-02 Smith International, Inc. Roller cone drill bit having lubrication contamination detector and lubrication positive pressure maintenance system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127942A (en) * 1962-01-02 1964-04-07 Smith Ind International Inc Bearing closure for rotary rock bit
US3476195A (en) * 1968-11-15 1969-11-04 Hughes Tool Co Lubricant relief valve for rock bits
US3534823A (en) * 1969-02-28 1970-10-20 Murphy Ind Inc G W Drill bit

Also Published As

Publication number Publication date
FR2148570A1 (enExample) 1973-03-23
GB1370220A (en) 1974-10-16
IT961338B (it) 1973-12-10
CA962995A (en) 1975-02-18
AR198625A1 (es) 1974-07-15
US3739864A (en) 1973-06-19
AU4385972A (en) 1974-01-03
JPS4826603A (enExample) 1973-04-07
FR2148570B1 (enExample) 1976-05-21

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Legal Events

Date Code Title Description
OD Request for examination
8139 Disposal/non-payment of the annual fee