ZA942003B - Bearing assembly. - Google Patents

Bearing assembly.

Info

Publication number
ZA942003B
ZA942003B ZA942003A ZA942003A ZA942003B ZA 942003 B ZA942003 B ZA 942003B ZA 942003 A ZA942003 A ZA 942003A ZA 942003 A ZA942003 A ZA 942003A ZA 942003 B ZA942003 B ZA 942003B
Authority
ZA
South Africa
Prior art keywords
bearing assembly
bearing
assembly
Prior art date
Application number
ZA942003A
Other languages
English (en)
Inventor
Klaus Tank
Peter Noel Tomlinson
Oliver Frank Rudolf A Damm
Original Assignee
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
Application filed by De Beers Ind Diamond filed Critical De Beers Ind Diamond
Publication of ZA942003B publication Critical patent/ZA942003B/xx

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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/003—Bearing, sealing, 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
    • F16C2352/00—Apparatus for drilling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Sliding-Contact Bearings (AREA)
  • Carbon And Carbon Compounds (AREA)
ZA942003A 1993-03-26 1994-03-22 Bearing assembly. ZA942003B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA932167 1993-03-26

Publications (1)

Publication Number Publication Date
ZA942003B true ZA942003B (en) 1994-10-20

Family

ID=25582703

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA942003A ZA942003B (en) 1993-03-26 1994-03-22 Bearing assembly.

Country Status (9)

Country Link
US (1) US5560716A (xx)
EP (1) EP0617207B1 (xx)
JP (1) JPH074437A (xx)
CN (1) CN1094488A (xx)
AU (1) AU675106B2 (xx)
CA (1) CA2119981A1 (xx)
DE (1) DE69408585T2 (xx)
NO (1) NO304200B1 (xx)
ZA (1) ZA942003B (xx)

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US11286985B2 (en) 2018-07-30 2022-03-29 Xr Downhole Llc Polycrystalline diamond bearings for rotating machinery with compliance
US11014759B2 (en) 2018-07-30 2021-05-25 XR Downhole, LLC Roller ball assembly with superhard elements
US10760615B2 (en) 2018-07-30 2020-09-01 XR Downhole, LLC Polycrystalline diamond thrust bearing and element thereof
US11371556B2 (en) 2018-07-30 2022-06-28 Xr Reserve Llc Polycrystalline diamond linear bearings
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Also Published As

Publication number Publication date
NO304200B1 (no) 1998-11-09
CA2119981A1 (en) 1994-09-27
JPH074437A (ja) 1995-01-10
AU5795394A (en) 1994-09-29
EP0617207A2 (en) 1994-09-28
US5560716A (en) 1996-10-01
NO941058D0 (no) 1994-03-23
AU675106B2 (en) 1997-01-23
EP0617207B1 (en) 1998-02-25
EP0617207A3 (en) 1995-08-02
DE69408585D1 (de) 1998-04-02
CN1094488A (zh) 1994-11-02
NO941058L (no) 1994-09-27
DE69408585T2 (de) 1998-09-17

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