ATE54748T1 - Vorrichtung zur ermittlung der oberflaechenbeschaffenheit von materialien. - Google Patents

Vorrichtung zur ermittlung der oberflaechenbeschaffenheit von materialien.

Info

Publication number
ATE54748T1
ATE54748T1 AT87400042T AT87400042T ATE54748T1 AT E54748 T1 ATE54748 T1 AT E54748T1 AT 87400042 T AT87400042 T AT 87400042T AT 87400042 T AT87400042 T AT 87400042T AT E54748 T1 ATE54748 T1 AT E54748T1
Authority
AT
Austria
Prior art keywords
pct
wheels
surface condition
materials
sec
Prior art date
Application number
AT87400042T
Other languages
English (en)
Inventor
Antoine Antoine
Original Assignee
Antoine Antoine
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 Antoine Antoine filed Critical Antoine Antoine
Application granted granted Critical
Publication of ATE54748T1 publication Critical patent/ATE54748T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00—Investigating materials by mechanical methods
    • G01N19/02—Measuring coefficient of friction between materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Disintegrating Or Milling (AREA)
  • Regulating Braking Force (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
AT87400042T 1986-01-13 1987-01-12 Vorrichtung zur ermittlung der oberflaechenbeschaffenheit von materialien. ATE54748T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8600470A FR2592956B1 (fr) 1986-01-13 1986-01-13 Dispositif de controle de l'etat de surface de materiaux.
EP87400042A EP0234965B1 (de) 1986-01-13 1987-01-12 Vorrichtung zur Ermittlung der Oberflächenbeschaffenheit von Materialien

Publications (1)

Publication Number Publication Date
ATE54748T1 true ATE54748T1 (de) 1990-08-15

Family

ID=9331115

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87400042T ATE54748T1 (de) 1986-01-13 1987-01-12 Vorrichtung zur ermittlung der oberflaechenbeschaffenheit von materialien.

Country Status (7)

Country Link
US (1) US4811591A (de)
EP (1) EP0234965B1 (de)
AT (1) ATE54748T1 (de)
AU (1) AU6843987A (de)
DE (1) DE3763694D1 (de)
FR (1) FR2592956B1 (de)
WO (1) WO1987004235A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873006A (en) * 1988-09-01 1989-10-10 The Lubrizol Corporation Compositions containing active sulfur
US6138496A (en) * 1996-09-30 2000-10-31 Eastman Kodak Company Traction measurement apparatus and method
US6192736B1 (en) 1998-09-23 2001-02-27 Diversified Metal Fabricators, Inc. Tribometer for testing the efficiency of lubrication upon a railroad track surface
US6321586B1 (en) 1999-02-01 2001-11-27 Lockheed Martin Federal Systems, Inc. Conveyor friction measurement and cleaning system
US6288894B1 (en) 1999-12-10 2001-09-11 Dell Usa L.P. Offset wheels for electronic system housing
SE518551C2 (sv) * 2000-02-14 2002-10-22 Scania Cv Ab Anordning för att uppskatta friktionsnivån mellan ett fordons hjul och markunderlag
FR2919057B1 (fr) * 2007-07-18 2009-09-18 Peugeot Citroen Automobiles Sa Procede de mesure de l'adherence au sol d'une route

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017618A (en) * 1960-04-25 1962-01-16 Eastman Kodak Co Device for removing and detecting foreign matter from a surface
FR1460033A (fr) * 1965-10-14 1966-06-17 Grp De Rech S De Ind Du Frotte Perfectionnements aux machines pour tester les joints
US3893330A (en) * 1972-12-18 1975-07-08 Data Systems Inc Surface friction testing
US3935468A (en) * 1974-09-11 1976-01-27 Research Technology Incorporated Light responsive detector
DE2627239A1 (de) * 1975-06-18 1976-12-30 Masson Scott Thrissell Eng Ltd Vorrichtung zur feststellung von unregelmaessigkeiten in einer sich bewegenden bahn, insbesondere einer papierbahn
DE2535912A1 (de) * 1975-08-12 1977-02-17 Salje Ernst Verfahren und vorrichtung zur rauhigkeitspruefung von oberflaechen
US4051713A (en) * 1976-03-23 1977-10-04 Actus, Inc. Friction measuring and testing method and apparatus
SE407856B (sv) * 1976-03-31 1979-04-23 Saab Scania Ab Sett att vid ett motorfordon med minst ett intregrerat methjul meta och indikera grensverden for drivning och bromsning av fordon pa radande underlag och metanordning for genomforande av settet
DE2947529A1 (de) * 1979-08-13 1981-06-04 Siemens AG, 1000 Berlin und 8000 München Digitalsignal-zeitmultiplex-fernmeldesystem
DE2947259A1 (de) * 1979-11-23 1981-05-27 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zur bestimmung des reibbeiwertes
US4662211A (en) * 1985-12-16 1987-05-05 K. J. Law Engineers, Inc. Measuring friction characteristics of vehicle travel surfaces

Also Published As

Publication number Publication date
FR2592956A1 (fr) 1987-07-17
US4811591A (en) 1989-03-14
EP0234965B1 (de) 1990-07-18
EP0234965A1 (de) 1987-09-02
AU6843987A (en) 1987-07-28
FR2592956B1 (fr) 1989-06-02
DE3763694D1 (de) 1990-08-23
WO1987004235A1 (fr) 1987-07-16

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties