CA992855A - Groove pattern - Google Patents

Groove pattern

Info

Publication number
CA992855A
CA992855A CA169,212A CA169212A CA992855A CA 992855 A CA992855 A CA 992855A CA 169212 A CA169212 A CA 169212A CA 992855 A CA992855 A CA 992855A
Authority
CA
Canada
Prior art keywords
groove pattern
pattern
groove
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.)
Expired
Application number
CA169,212A
Other versions
CA169212S (en
Inventor
Gilles G. Hirs
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.)
REACTOR CENTRUM NEDERLAND (STICHTING)
Original Assignee
REACTOR CENTRUM NEDERLAND (STICHTING)
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 REACTOR CENTRUM NEDERLAND (STICHTING) filed Critical REACTOR CENTRUM NEDERLAND (STICHTING)
Application granted granted Critical
Publication of CA992855A publication Critical patent/CA992855A/en
Expired legal-status Critical Current

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
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/107—Grooves for generating pressure
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/02—Local etching
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
CA169,212A 1972-04-20 1973-04-19 Groove pattern Expired CA992855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7205289A NL7205289A (en) 1972-04-20 1972-04-20

Publications (1)

Publication Number Publication Date
CA992855A true CA992855A (en) 1976-07-13

Family

ID=19815879

Family Applications (1)

Application Number Title Priority Date Filing Date
CA169,212A Expired CA992855A (en) 1972-04-20 1973-04-19 Groove pattern

Country Status (7)

Country Link
JP (1) JPS5549156B2 (en)
CA (1) CA992855A (en)
DE (1) DE2320168A1 (en)
FR (1) FR2185695B1 (en)
GB (1) GB1423005A (en)
NL (1) NL7205289A (en)
SE (1) SE388441B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE419657B (en) * 1979-12-07 1981-08-17 Sandvik Ab METHOD OF MANUFACTURING A GENE PRINCIPLE
GB2192254B (en) * 1986-07-02 1990-03-21 Nippon Tenshashi Kk Metal roller

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1085074B (en) * 1955-08-11 1960-07-07 Telefunken Gmbh Method and device for applying characters or symbols to objects by means of deep etching, in particular for the production of printed circuits for electrical engineering

Also Published As

Publication number Publication date
FR2185695A1 (en) 1974-01-04
SE388441B (en) 1976-10-04
GB1423005A (en) 1976-01-28
DE2320168A1 (en) 1973-11-15
NL7205289A (en) 1973-10-23
JPS4935243A (en) 1974-04-01
FR2185695B1 (en) 1978-12-29
JPS5549156B2 (en) 1980-12-10

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