FR2346701A1 - Vehicule automobile pour la mesure de l'etat du sol - Google Patents

Vehicule automobile pour la mesure de l'etat du sol

Info

Publication number
FR2346701A1
FR2346701A1 FR7709554A FR7709554A FR2346701A1 FR 2346701 A1 FR2346701 A1 FR 2346701A1 FR 7709554 A FR7709554 A FR 7709554A FR 7709554 A FR7709554 A FR 7709554A FR 2346701 A1 FR2346701 A1 FR 2346701A1
Authority
FR
France
Prior art keywords
motor vehicle
condition measurement
soil condition
soil
measurement
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.)
Granted
Application number
FR7709554A
Other languages
English (en)
Other versions
FR2346701B1 (fr
Inventor
Ragnar Malcus Hardmark
Bror Anders Soren Hanberger
Sven Edvin Forsberg
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.)
Saab AB
Original Assignee
Saab Scania AB
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 Saab Scania AB filed Critical Saab Scania AB
Publication of FR2346701A1 publication Critical patent/FR2346701A1/fr
Application granted granted Critical
Publication of FR2346701B1 publication Critical patent/FR2346701B1/fr
Granted legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (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)
FR7709554A 1976-03-31 1977-03-30 Vehicule automobile pour la mesure de l'etat du sol Granted FR2346701A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7603814A SE407856B (sv) 1976-03-31 1976-03-31 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

Publications (2)

Publication Number Publication Date
FR2346701A1 true FR2346701A1 (fr) 1977-10-28
FR2346701B1 FR2346701B1 (fr) 1982-10-29

Family

ID=20327442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709554A Granted FR2346701A1 (fr) 1976-03-31 1977-03-30 Vehicule automobile pour la mesure de l'etat du sol

Country Status (7)

Country Link
US (1) US4098111A (fr)
JP (1) JPS52141681A (fr)
DE (1) DE2714250C2 (fr)
FR (1) FR2346701A1 (fr)
GB (1) GB1542546A (fr)
IT (1) IT1080026B (fr)
SE (1) SE407856B (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212063A (en) * 1978-09-06 1980-07-08 Saab-Scania Aktiebolag Apparatus for measuring the action of forces between wheeled vehicles and substructure
JPS5639946A (en) * 1979-09-05 1981-04-15 Nissan Motor Co Ltd Detector for coefficient of friction of road surface
US4315426A (en) * 1980-01-10 1982-02-16 Brandon Ronald E Friction coefficient measurement from a moving vehicle
US4387587A (en) * 1981-06-17 1983-06-14 Faulconer Boyd M Motor vehicle deceleration data acquisition and processing apparatus and methodology
DE3312062C2 (de) * 1983-04-02 1986-02-13 Peter J. Dr. 3554 Lohra Preusse Vorrichtung zum Erfassen des Fahrbahnzustandes
US4594878A (en) * 1983-06-24 1986-06-17 Nippo Sangyo Co. Ltd. Dynamic friction coefficient measuring apparatus
DE3534022A1 (de) * 1985-05-07 1987-03-26 Lucas Ind Plc Verfahren zum ermitteln des reibungskoeffizienten zwischen reifen und fahrbahn
DE3535843A1 (de) * 1985-10-08 1987-04-16 Bosch Gmbh Robert Verfahren zur fortlaufenden bestimmung des kraftschlussbeiwerts (my)
DE3543853A1 (de) * 1985-12-12 1987-06-19 Frank Wolters Verfahren zur beurteilung von oberflaechengriffigkeiten
US4662211A (en) * 1985-12-16 1987-05-05 K. J. Law Engineers, Inc. Measuring friction characteristics of vehicle travel surfaces
FR2592956B1 (fr) * 1986-01-13 1989-06-02 Antoine Antoine Dispositif de controle de l'etat de surface de materiaux.
JPS63193036A (ja) * 1987-02-06 1988-08-10 Komatsu Ltd 路面すべり抵抗測定装置
NO165856C (no) * 1988-04-07 1991-04-17 Oddvard Johnsen Fremgangsmaate og innretning til bruk ved bestemmelse av banefriksjons- og bremseforhold.
DE3912014C2 (de) * 1989-04-12 1998-07-09 Bayerische Motoren Werke Ag Verfahren zur Ermittlung des Reibwertes zwischen der Fahrbahn und den Reifen eines Fahrzeuges
US5107448A (en) * 1991-02-13 1992-04-21 501 Board Of Regents, The University Of Texas System Apparatus and method for determining coefficients of friction
GB2279150A (en) * 1993-06-19 1994-12-21 Brian Charles Reeves Low road friction detector for vehicles
US6276189B1 (en) 1995-03-13 2001-08-21 James Kevin Hurson Method and apparatus for continuous monitoring of road surface friction
US5744707A (en) * 1996-02-15 1998-04-28 Westinghouse Air Brake Company Train brake performance monitor
DE19804981A1 (de) * 1998-02-07 1999-08-19 Daimler Chrysler Ag Mehrkomponenten-Meßrad
US6192736B1 (en) 1998-09-23 2001-02-27 Diversified Metal Fabricators, Inc. Tribometer for testing the efficiency of lubrication upon a railroad track surface
US6412330B1 (en) 1998-11-25 2002-07-02 The Goodyear Tire & Rubber Company Abrasion tester
AU1608699A (en) * 1998-11-25 2000-06-13 Goodyear Tire And Rubber Company, The Abrasion tester
JP2001074613A (ja) * 1999-08-31 2001-03-23 Bridgestone Corp タイヤ用雪上試験方法、タイヤ用雪上試験装置及びタイヤ用雪上試験路面
JP3357893B2 (ja) * 1999-12-24 2002-12-16 独立行政法人 航空宇宙技術研究所 路面摩擦測定方法及びその装置
NL1017303C2 (nl) * 2001-02-07 2002-08-08 Ten Cate Nicolon B V Inrichting voor het meten van de statische en/of dynamische wrijvingscoÙfficiÙnt van een kunstgrasoppervlak.
US6840098B2 (en) * 2003-01-27 2005-01-11 Donald R. Halliday Roadway friction tester and method
US6964317B2 (en) * 2003-03-14 2005-11-15 Axletech International Ip Holdings, Llc Drive assembly for a high ground clearance vehicle
GB2403018B (en) * 2003-06-17 2006-11-15 Radlett Consultants Surface friction testing apparatus
US6928857B1 (en) * 2004-07-14 2005-08-16 Glen A. J. Brown Apparatus for continuous measurement of road surface friction
GB2419962B (en) * 2004-11-03 2010-04-14 Douglas Equipment Ltd Surface friction measuring device
US7673719B2 (en) * 2005-05-31 2010-03-09 Agco Corporation Combination drive and suspension system for a vehicle
NO323337B1 (no) * 2005-10-06 2007-03-26 Thor Wiggo Olsen Fremgangsmate og anordning for maling av friksjon pa en veioverflate
EP1977211A2 (fr) * 2006-01-11 2008-10-08 Donald R. Halliday Dispositif et procede d'essai d'adherence de la chaussee
US7617721B2 (en) 2006-10-02 2009-11-17 3Rd Millennium Solutions, Ltd. Apparatus and methods for determining a predicted vehicle braking operation
EP2565620A1 (fr) 2011-08-31 2013-03-06 ASFT Industries AB Dispositif de positionnement de test de friction
RU2626581C1 (ru) * 2016-08-23 2017-07-28 Общество с ограниченной ответственностью "Опытно-конструкторское предприятие "ВЕКТОР" Способ определения коэффициента сцепления колеса с поверхностью и устройство для его осуществления
NO20171853A1 (en) 2017-11-21 2019-05-22 Fm Equipment As Assembly and method for a vehicle
GB201819471D0 (en) * 2018-11-29 2019-01-16 Steine Ken Erik Runway maintenance apparatus
KR102449910B1 (ko) * 2021-04-30 2022-09-30 (주)스케일트론 활주로 표면 마찰력 측정장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1476730A (fr) * 1966-02-24 1967-04-14 Ct Ex De Rech S Et D Etudes Du Dispositif de mesure de la glissance d'une route
FR2106914A5 (fr) * 1970-09-29 1972-05-05 Wibau Gmbh
US3948080A (en) * 1974-09-03 1976-04-06 The United States Of America As Represented By The Secretary Of The Department Of Transportation Apparatus for testing the traction properties of pneumatic tires

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR994290A (fr) * 1946-10-08 1951-11-14 Adhéromètre pour véhicules
GB1025531A (en) * 1963-11-14 1966-04-14 Inertia Switch Ltd Method and apparatus for determining drag on wheels
US3893330A (en) * 1972-12-18 1975-07-08 Data Systems Inc Surface friction testing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1476730A (fr) * 1966-02-24 1967-04-14 Ct Ex De Rech S Et D Etudes Du Dispositif de mesure de la glissance d'une route
FR2106914A5 (fr) * 1970-09-29 1972-05-05 Wibau Gmbh
US3948080A (en) * 1974-09-03 1976-04-06 The United States Of America As Represented By The Secretary Of The Department Of Transportation Apparatus for testing the traction properties of pneumatic tires

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/73 *

Also Published As

Publication number Publication date
DE2714250A1 (de) 1977-10-13
IT1080026B (it) 1985-05-16
US4098111A (en) 1978-07-04
SE407856B (sv) 1979-04-23
DE2714250C2 (de) 1985-12-19
GB1542546A (en) 1979-03-21
FR2346701B1 (fr) 1982-10-29
SE7603814L (sv) 1977-10-01
JPS52141681A (en) 1977-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse