FR2919057B1 - METHOD OF MEASURING THE ADHESION OF THE GROUND ON THE GROUND - Google Patents

METHOD OF MEASURING THE ADHESION OF THE GROUND ON THE GROUND

Info

Publication number
FR2919057B1
FR2919057B1 FR0756566A FR0756566A FR2919057B1 FR 2919057 B1 FR2919057 B1 FR 2919057B1 FR 0756566 A FR0756566 A FR 0756566A FR 0756566 A FR0756566 A FR 0756566A FR 2919057 B1 FR2919057 B1 FR 2919057B1
Authority
FR
France
Prior art keywords
ground
adhesion
measuring
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 - Fee Related
Application number
FR0756566A
Other languages
French (fr)
Other versions
FR2919057A1 (en
Inventor
Gilles Berthias
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0756566A priority Critical patent/FR2919057B1/en
Publication of FR2919057A1 publication Critical patent/FR2919057A1/en
Application granted granted Critical
Publication of FR2919057B1 publication Critical patent/FR2919057B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T2210/00—Detection or estimation of road or environment conditions; Detection or estimation of road shapes
    • B60T2210/10—Detection or estimation of road conditions
    • B60T2210/12—Friction

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • 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)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
FR0756566A 2007-07-18 2007-07-18 METHOD OF MEASURING THE ADHESION OF THE GROUND ON THE GROUND Expired - Fee Related FR2919057B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0756566A FR2919057B1 (en) 2007-07-18 2007-07-18 METHOD OF MEASURING THE ADHESION OF THE GROUND ON THE GROUND

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0756566A FR2919057B1 (en) 2007-07-18 2007-07-18 METHOD OF MEASURING THE ADHESION OF THE GROUND ON THE GROUND

Publications (2)

Publication Number Publication Date
FR2919057A1 FR2919057A1 (en) 2009-01-23
FR2919057B1 true FR2919057B1 (en) 2009-09-18

Family

ID=39111504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0756566A Expired - Fee Related FR2919057B1 (en) 2007-07-18 2007-07-18 METHOD OF MEASURING THE ADHESION OF THE GROUND ON THE GROUND

Country Status (1)

Country Link
FR (1) FR2919057B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315426A (en) * 1980-01-10 1982-02-16 Brandon Ronald E Friction coefficient measurement from a moving vehicle
FR2592956B1 (en) * 1986-01-13 1989-06-02 Antoine Antoine DEVICE FOR CONTROLLING THE SURFACE CONDITION OF MATERIALS.
GB2279150A (en) * 1993-06-19 1994-12-21 Brian Charles Reeves Low road friction detector for vehicles
FR2820501A1 (en) * 2001-02-07 2002-08-09 Michelin Soc Tech MEASUREMENT OF ADHERENCE BETWEEN A VEHICLE WHEEL AND THE PAVEMENT

Also Published As

Publication number Publication date
FR2919057A1 (en) 2009-01-23

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130329