ZA9307866B - Diamond bearing assembly - Google Patents

Diamond bearing assembly

Info

Publication number
ZA9307866B
ZA9307866B ZA9307866A ZA9307866A ZA9307866B ZA 9307866 B ZA9307866 B ZA 9307866B ZA 9307866 A ZA9307866 A ZA 9307866A ZA 9307866 A ZA9307866 A ZA 9307866A ZA 9307866 B ZA9307866 B ZA 9307866B
Authority
ZA
South Africa
Prior art keywords
bearing assembly
diamond bearing
diamond
assembly
Prior art date
Application number
ZA9307866A
Inventor
Oliver Frank Rudolf Augus Damm
Klaus Tank
Original Assignee
Csir
De Beers Ind Diamond
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
Priority to ZA9208326 priority Critical
Priority to ZA9208327 priority
Application filed by Csir, De Beers Ind Diamond filed Critical Csir
Publication of ZA9307866B publication Critical patent/ZA9307866B/en

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
    • F16C33/02Parts of sliding-contact bearings
    • F16C33/04Brasses; Bushes; Linings
    • F16C33/26Brasses; Bushes; Linings made from wire coils; made from a number of discs, rings, rods, or other members
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00Drives used in the borehole
    • E21B4/003Bearing, sealing, 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
    • F16C17/00Sliding-contact bearings for exclusively rotary movement
    • F16C17/04Sliding-contact bearings for exclusively rotary movement for axial load only
    • 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
    • F16C33/02Parts of sliding-contact bearings
    • F16C33/04Brasses; Bushes; Linings
    • F16C33/043Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
    • 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
    • F16C2206/00Materials with ceramics, cermets, hard carbon or similar non-metallic hard materials as main constituents
    • F16C2206/02Carbon based material
    • F16C2206/04Diamond like carbon [DLC]
    • 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
ZA9307866A 1992-10-28 1993-10-22 Diamond bearing assembly ZA9307866B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ZA9208326 1992-10-28
ZA9208327 1992-10-28

Publications (1)

Publication Number Publication Date
ZA9307866B true ZA9307866B (en) 1994-05-20

Family

ID=27142198

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9307866A ZA9307866B (en) 1992-10-28 1993-10-22 Diamond bearing assembly

Country Status (7)

Country Link
US (1) US5364192A (en)
EP (1) EP0595630B1 (en)
CN (1) CN1090631A (en)
AU (1) AU660856B2 (en)
CA (1) CA2109335A1 (en)
DE (2) DE69316156D1 (en)
ZA (1) ZA9307866B (en)

Families Citing this family (179)

* Cited by examiner, † Cited by third party
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US5364192A (en) 1994-11-15
AU660856B2 (en) 1995-07-06
EP0595630B1 (en) 1998-01-07
CA2109335A1 (en) 1994-04-29
DE69316156T2 (en) 1998-07-30
EP0595630A1 (en) 1994-05-04
DE69316156D1 (en) 1998-02-12
AU5028693A (en) 1994-05-12
CN1090631A (en) 1994-08-10

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