SE415381B - Anordning vid borrsker - Google Patents

Anordning vid borrsker

Info

Publication number
SE415381B
SE415381B SE7600052A SE7600052A SE415381B SE 415381 B SE415381 B SE 415381B SE 7600052 A SE7600052 A SE 7600052A SE 7600052 A SE7600052 A SE 7600052A SE 415381 B SE415381 B SE 415381B
Authority
SE
Sweden
Prior art keywords
drinking device
drinking
Prior art date
Application number
SE7600052A
Other languages
English (en)
Other versions
SE7600052L (sv
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 SE7600052L publication Critical patent/SE7600052L/sv
Publication of SE415381B publication Critical patent/SE415381B/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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/49—Bearings with both balls and rollers
    • 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
    • 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
    • F16C19/50—Other types of ball or roller bearings
    • F16C19/505—Other types of ball or roller bearings with the diameter of the rolling elements of one row differing from the diameter of those of another row
    • 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
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/56—Systems consisting of a plurality of bearings with rolling friction in which the rolling bodies of one bearing differ in diameter from those of another
    • 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
    • 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
    • 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
    • F16C33/51—Cages for rollers or needles formed of unconnected members
    • F16C33/513—Cages for rollers or needles formed of unconnected members formed of arcuate segments for carrying one or more rollers
    • F16C33/516—Cages for rollers or needles formed of unconnected members formed of arcuate segments for carrying one or more rollers with two segments, e.g. double-split cages with two semicircular parts
    • 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
SE7600052A 1975-02-13 1976-01-05 Anordning vid borrsker SE415381B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/549,586 US3963282A (en) 1975-02-13 1975-02-13 Cantilevered roller separator for rock bit bearings

Publications (2)

Publication Number Publication Date
SE7600052L SE7600052L (sv) 1976-08-16
SE415381B true SE415381B (sv) 1980-09-29

Family

ID=24193604

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7600052A SE415381B (sv) 1975-02-13 1976-01-05 Anordning vid borrsker

Country Status (9)

Country Link
US (1) US3963282A (sv)
BR (1) BR7600860A (sv)
CA (1) CA1042871A (sv)
DE (1) DE2605543A1 (sv)
FR (1) FR2300890A1 (sv)
GB (1) GB1530726A (sv)
IT (1) IT1053561B (sv)
PL (1) PL107177B1 (sv)
SE (1) SE415381B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995367A (en) * 1976-03-01 1976-12-07 Dresser Industries, Inc. Bearing separator and sealing system for rock bit
DE2751818C2 (de) * 1976-11-24 1982-08-12 Eduardo México Barnetche Gonzalez Drehbohrmeißel zum Gesteinsbohren
US5626519A (en) * 1995-12-04 1997-05-06 Dana Corporation Bearing retainer with bearing retaining projection
US7798254B2 (en) * 2008-01-03 2010-09-21 Atlas Copco Secoroc Llc Earth bit with hub and thrust units
US8353369B2 (en) * 2008-08-06 2013-01-15 Atlas Copco Secoroc, LLC Percussion assisted rotary earth bit and method of operating the same

Family Cites Families (8)

* 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
DE1039315B (de) * 1956-05-19 1958-09-18 Duerkoppwerke Ag Zweireihige Waelzlagerung
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

Also Published As

Publication number Publication date
DE2605543A1 (de) 1976-08-26
FR2300890B1 (sv) 1982-11-19
BR7600860A (pt) 1976-09-14
US3963282A (en) 1976-06-15
PL107177B1 (pl) 1980-01-31
IT1053561B (it) 1981-10-10
FR2300890A1 (fr) 1976-09-10
CA1042871A (en) 1978-11-21
SE7600052L (sv) 1976-08-16
GB1530726A (en) 1978-11-01

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