SE0000445D0 - Anordning för att uppskatta friktionsnivån mellan ett fordons hjul och markunderlag - Google Patents

Anordning för att uppskatta friktionsnivån mellan ett fordons hjul och markunderlag

Info

Publication number
SE0000445D0
SE0000445D0 SE0000445A SE0000445A SE0000445D0 SE 0000445 D0 SE0000445 D0 SE 0000445D0 SE 0000445 A SE0000445 A SE 0000445A SE 0000445 A SE0000445 A SE 0000445A SE 0000445 D0 SE0000445 D0 SE 0000445D0
Authority
SE
Sweden
Prior art keywords
wheel
vehicle
wheels
speed
friction
Prior art date
Application number
SE0000445A
Other languages
English (en)
Other versions
SE0000445L (sv
SE518551C2 (sv
Inventor
Nils-Gunnar Vaagstedt
Original Assignee
Scania Cv 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 Scania Cv Ab filed Critical Scania Cv Ab
Priority to SE0000445A priority Critical patent/SE518551C2/sv
Publication of SE0000445D0 publication Critical patent/SE0000445D0/sv
Priority to US10/203,985 priority patent/US20030011242A1/en
Priority to JP2001558713A priority patent/JP2003522945A/ja
Priority to PCT/SE2001/000280 priority patent/WO2001059430A1/en
Priority to EP01904747A priority patent/EP1274981A1/en
Publication of SE0000445L publication Critical patent/SE0000445L/sv
Publication of SE518551C2 publication Critical patent/SE518551C2/sv

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

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)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Regulating Braking Force (AREA)
SE0000445A 2000-02-14 2000-02-14 Anordning för att uppskatta friktionsnivån mellan ett fordons hjul och markunderlag SE518551C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE0000445A SE518551C2 (sv) 2000-02-14 2000-02-14 Anordning för att uppskatta friktionsnivån mellan ett fordons hjul och markunderlag
US10/203,985 US20030011242A1 (en) 2000-02-14 2001-02-13 Arrangement for estimating the friction between a vehicle wheel and the road
JP2001558713A JP2003522945A (ja) 2000-02-14 2001-02-13 車両ホイールと道路の間の摩擦を推定する装置
PCT/SE2001/000280 WO2001059430A1 (en) 2000-02-14 2001-02-13 Arrangement for estimating the friction between a vehicle wheel and the road
EP01904747A EP1274981A1 (en) 2000-02-14 2001-02-13 Arrangement for estimating the friction between a vehicle wheel and the road

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0000445A SE518551C2 (sv) 2000-02-14 2000-02-14 Anordning för att uppskatta friktionsnivån mellan ett fordons hjul och markunderlag

Publications (3)

Publication Number Publication Date
SE0000445D0 true SE0000445D0 (sv) 2000-02-14
SE0000445L SE0000445L (sv) 2001-08-15
SE518551C2 SE518551C2 (sv) 2002-10-22

Family

ID=20278423

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0000445A SE518551C2 (sv) 2000-02-14 2000-02-14 Anordning för att uppskatta friktionsnivån mellan ett fordons hjul och markunderlag

Country Status (5)

Country Link
US (1) US20030011242A1 (sv)
EP (1) EP1274981A1 (sv)
JP (1) JP2003522945A (sv)
SE (1) SE518551C2 (sv)
WO (1) WO2001059430A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE514229C2 (sv) * 1999-12-13 2001-01-29 Scania Cv Ab Anordning för styrning av ett bromsarrangemang, samt ett bromssystem för tunga fordon, som innefattar bromsarrangemanget
DE60314727T2 (de) * 2003-05-28 2008-04-10 Ford Global Technologies, LLC, Dearborn Ein Verfahren und ein Computer für eine Abschätzung der Reibung zwischen Reifen und Strasse
US7271885B2 (en) * 2004-03-25 2007-09-18 Perkinelmer Las, Inc. Plasmon resonance measuring method and apparatus
SE534220C2 (sv) 2009-10-22 2011-06-07 Scania Cv Ab Automatisk friktionsskattning
DE102011113073C5 (de) 2011-09-09 2022-03-10 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Verbesserte Bremsung für ein Schienenfahrzeug
CN113518737B (zh) * 2019-03-07 2024-01-16 沃尔沃卡车集团 用于在车辆操纵期间估计车辆运动状态的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60261766A (ja) * 1984-06-07 1985-12-25 Nissan Motor Co Ltd アンチスキツド制御装置
DE3534022A1 (de) * 1985-05-07 1987-03-26 Lucas Ind Plc Verfahren zum ermitteln des reibungskoeffizienten zwischen reifen und fahrbahn
FR2592956B1 (fr) * 1986-01-13 1989-06-02 Antoine Antoine Dispositif de controle de l'etat de surface de materiaux.
US4909073A (en) * 1988-10-28 1990-03-20 Kabushiki Kaisha Komatsu Seisakusho Apparatus for measuring a resistance against slippage on road surface
DE4010212A1 (de) * 1990-03-30 1991-10-02 Bosch Gmbh Robert Verfahren zum ermitteln des kraftschlussbeiwerts (my)
JP2803472B2 (ja) * 1992-06-26 1998-09-24 日産自動車株式会社 車両用駆動力制御装置
JP3496266B2 (ja) * 1994-03-15 2004-02-09 トヨタ自動車株式会社 ブレーキシステム
JP2964875B2 (ja) * 1994-07-19 1999-10-18 株式会社デンソー アンチスキッド制御装置
CN1102117C (zh) * 1995-09-29 2003-02-26 罗伯特·博施有限公司 带防抱死装置的汽车液压制动系统
US6122585A (en) * 1996-08-20 2000-09-19 Kabushiki Kaisha Toyota Chuo Kenkyusho Anti-lock braking system based on an estimated gradient of friction torque, method of determining a starting point for anti-lock brake control, and wheel-behavior-quantity servo control means equipped with limit determination means
EP0891904B1 (en) * 1997-07-18 2002-04-10 Kabushiki Kaisha Toyota Chuo Kenkyusho Wheel condition estimating apparatus
DE19816805A1 (de) * 1998-04-16 1999-06-17 Daimler Chrysler Ag Verfahren zur Erfassung von Fahrbahnverhältnissen
US6179390B1 (en) * 1998-04-24 2001-01-30 Saturn Electronics & Engineering, Inc. Electronic trailer brake controller
SE512829C2 (sv) * 1998-04-30 2000-05-22 Scania Cv Ab Anordning för att avvärja begynnande tipprörelse framåt hos ett fordon
GB2353573B (en) * 1999-08-24 2002-01-02 Bosch Gmbh Robert Method and device for adjusting the braking action at the wheels of a motor vehicle

Also Published As

Publication number Publication date
EP1274981A1 (en) 2003-01-15
WO2001059430A1 (en) 2001-08-16
JP2003522945A (ja) 2003-07-29
SE0000445L (sv) 2001-08-15
US20030011242A1 (en) 2003-01-16
SE518551C2 (sv) 2002-10-22

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Legal Events

Date Code Title Description
NUG Patent has lapsed