NL8900932A - Werkwijze en inrichting voor het meten van de dikte van een smeermiddelfilm. - Google Patents

Werkwijze en inrichting voor het meten van de dikte van een smeermiddelfilm. Download PDF

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Publication number
NL8900932A
NL8900932A NL8900932A NL8900932A NL8900932A NL 8900932 A NL8900932 A NL 8900932A NL 8900932 A NL8900932 A NL 8900932A NL 8900932 A NL8900932 A NL 8900932A NL 8900932 A NL8900932 A NL 8900932A
Authority
NL
Netherlands
Prior art keywords
lubricant film
core
lubricant
thickness
measured
Prior art date
Application number
NL8900932A
Other languages
English (en)
Dutch (nl)
Original Assignee
Skf Ind Trading & Dev
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 Skf Ind Trading & Dev filed Critical Skf Ind Trading & Dev
Priority to NL8900932A priority Critical patent/NL8900932A/nl
Priority to EP90200815A priority patent/EP0392598A1/de
Priority to JP9418890A priority patent/JPH02293604A/ja
Publication of NL8900932A publication Critical patent/NL8900932A/nl
Priority to US07/711,127 priority patent/US5180980A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G01B7/144—Measuring play on bearings
    • 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
    • F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
    • F16C33/1035—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing by a magnetic field acting on a magnetic liquid
    • 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
    • F16C33/72—Sealings
    • 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
    • F16N—LUBRICATING
    • F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • G01B7/105—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance for measuring thickness of coating

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
NL8900932A 1989-04-14 1989-04-14 Werkwijze en inrichting voor het meten van de dikte van een smeermiddelfilm. NL8900932A (nl)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL8900932A NL8900932A (nl) 1989-04-14 1989-04-14 Werkwijze en inrichting voor het meten van de dikte van een smeermiddelfilm.
EP90200815A EP0392598A1 (de) 1989-04-14 1990-04-05 Verfahren und Vorrichtung zum Messen der Dicke einer Schmiermittelschicht
JP9418890A JPH02293604A (ja) 1989-04-14 1990-04-11 潤滑剤膜の厚さを測定する方法と装置
US07/711,127 US5180980A (en) 1989-04-14 1991-06-06 Method and apparatus for magnetically measuring the thickness of a high relative permeability lubricant film between two relatively moving surfaces

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8900932 1989-04-14
NL8900932A NL8900932A (nl) 1989-04-14 1989-04-14 Werkwijze en inrichting voor het meten van de dikte van een smeermiddelfilm.

Publications (1)

Publication Number Publication Date
NL8900932A true NL8900932A (nl) 1990-11-01

Family

ID=19854472

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8900932A NL8900932A (nl) 1989-04-14 1989-04-14 Werkwijze en inrichting voor het meten van de dikte van een smeermiddelfilm.

Country Status (3)

Country Link
EP (1) EP0392598A1 (de)
JP (1) JPH02293604A (de)
NL (1) NL8900932A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1046794A1 (de) * 1999-04-19 2000-10-25 Joma-Polytec Kunststofftechnik GmbH Kühl- und/oder Schmiermittelfördereinrichtung
GB2357556B (en) * 1999-12-24 2002-11-06 Univ Central Lancashire Lubrication control system
DE102007041433A1 (de) * 2007-08-29 2009-03-05 Siemens Ag Verfahren zum Messen der Dicke einer auf einem Träger befindlichen Schicht

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB852230A (en) * 1958-01-04 1960-10-26 Ckd Blansko Zd Y Jiriho Dimitr Improvements in apparatus for measuring the thickness of oil films
GB1148064A (en) * 1965-08-12 1969-04-10 English Electric Co Ltd Inductive proximity transducers
US3746407A (en) * 1971-08-13 1973-07-17 Litton Systems Inc Ferrohydrodynamic low friction bearing
CA1055088A (en) * 1976-10-13 1979-05-22 Rhual L. Guerguerian Heavy service bearing system

Also Published As

Publication number Publication date
EP0392598A1 (de) 1990-10-17
JPH02293604A (ja) 1990-12-04

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed