SE7700446L - Anordning for borrning - Google Patents

Anordning for borrning

Info

Publication number
SE7700446L
SE7700446L SE7700446A SE7700446A SE7700446L SE 7700446 L SE7700446 L SE 7700446L SE 7700446 A SE7700446 A SE 7700446A SE 7700446 A SE7700446 A SE 7700446A SE 7700446 L SE7700446 L SE 7700446L
Authority
SE
Sweden
Prior art keywords
drilling device
drilling
Prior art date
Application number
SE7700446A
Other languages
English (en)
Inventor
S L Penny
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
Publication of SE7700446L publication Critical patent/SE7700446L/sv

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
    • F16C33/46—Cages for rollers or needles
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/49—Bearings with both balls and rollers
    • 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/49—Cages for rollers or needles comb-shaped
    • F16C33/494—Massive or moulded comb cages
    • F16C33/495—Massive or moulded comb cages formed as one piece cages, i.e. monoblock comb cages
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
    • F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
    • 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)
  • 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)
SE7700446A 1976-03-01 1977-01-17 Anordning for borrning SE7700446L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/662,489 US3995367A (en) 1976-03-01 1976-03-01 Bearing separator and sealing system for rock bit

Publications (1)

Publication Number Publication Date
SE7700446L true SE7700446L (sv) 1977-09-02

Family

ID=24657928

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7700446A SE7700446L (sv) 1976-03-01 1977-01-17 Anordning for borrning

Country Status (7)

Country Link
US (1) US3995367A (sv)
CA (1) CA1050006A (sv)
DE (1) DE2658715A1 (sv)
FR (1) FR2343119A1 (sv)
GB (1) GB1556261A (sv)
IT (1) IT1075194B (sv)
SE (1) SE7700446L (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727942A (en) * 1986-11-05 1988-03-01 Hughes Tool Company Compensator for earth boring bits
US4825964A (en) * 1987-08-24 1989-05-02 Rives Allen K Arrangement for reducing seal damage between rotatable and stationary members
US4895215A (en) * 1988-12-05 1990-01-23 Rives Allen K Seal cage assembly for relatively movable members
CN103080459B (zh) * 2010-06-30 2015-09-23 Skf美国股份有限公司 用于旋转钻机的轴承组件及旋转钻机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US71973A (en) * 1867-12-10 Improvement in pulley-blqoz
US2351357A (en) * 1942-09-30 1944-06-13 Chicago Pneumatic Tool Co Bearing for rock bits
DE1078381B (de) * 1959-03-13 1960-03-24 Duerkoppwerke Ag Radial-Zylinderrollenlager
US3102601A (en) * 1959-04-13 1963-09-03 Phillips Petroleum Co Drill bit
DE1814226A1 (de) * 1967-12-30 1969-07-24 Vyzk Ustav Tvarecich Stroju Herstellungsverfahren von einem Waelzlagerkaefig
US3601456A (en) * 1970-03-23 1971-08-24 Myron D Becker Antiskew device for drill bit bearings
DE2019893A1 (de) * 1970-04-24 1971-11-04 Schaeffler Ohg Industriewerk Verfahren zur Herstellung von Kammkaefigen
US3720274A (en) * 1971-05-21 1973-03-13 Dresser Ind Earth boring bit thrust bearing
US3784268A (en) * 1972-12-22 1974-01-08 Gen Motors Corp Bearing seal
US3963282A (en) * 1975-02-13 1976-06-15 Dresser Industries, Inc. Cantilevered roller separator for rock bit bearings

Also Published As

Publication number Publication date
GB1556261A (en) 1979-11-21
IT1075194B (it) 1985-04-22
CA1050006A (en) 1979-03-06
US3995367A (en) 1976-12-07
DE2658715A1 (de) 1977-09-08
FR2343119A1 (fr) 1977-09-30

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