SE520891C2 - Förfarande för att åtminstone ungefär bestämma det utnyttjade friktionsvärdet mellan hjulen på ett fordon och vägbanan vid minst en bromsning - Google Patents

Förfarande för att åtminstone ungefär bestämma det utnyttjade friktionsvärdet mellan hjulen på ett fordon och vägbanan vid minst en bromsning

Info

Publication number
SE520891C2
SE520891C2 SE9601271A SE9601271A SE520891C2 SE 520891 C2 SE520891 C2 SE 520891C2 SE 9601271 A SE9601271 A SE 9601271A SE 9601271 A SE9601271 A SE 9601271A SE 520891 C2 SE520891 C2 SE 520891C2
Authority
SE
Sweden
Prior art keywords
vehicle
braking
wheel
wheels
friction value
Prior art date
Application number
SE9601271A
Other languages
English (en)
Swedish (sv)
Other versions
SE9601271L (sv
SE9601271D0 (sv
Inventor
Frank Zielke
Konrad Rode
Hartmut Rosendahl
Harald Koester
Original Assignee
Wabco Gmbh
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 Wabco Gmbh filed Critical Wabco Gmbh
Publication of SE9601271D0 publication Critical patent/SE9601271D0/xx
Publication of SE9601271L publication Critical patent/SE9601271L/
Publication of SE520891C2 publication Critical patent/SE520891C2/sv

Links

Classifications

    • 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
    • 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B60T17/221—Procedure or apparatus for checking or keeping in a correct functioning condition of brake systems
    • 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
    • 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
    • B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
    • B60T8/266—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels using valves or actuators with external control means
    • 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
    • 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)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Regulating Braking Force (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
SE9601271A 1995-06-13 1996-04-02 Förfarande för att åtminstone ungefär bestämma det utnyttjade friktionsvärdet mellan hjulen på ett fordon och vägbanan vid minst en bromsning SE520891C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1995121544 DE19521544B4 (de) 1995-06-13 1995-06-13 Verfahren zur wenigstens näherungsweisen Ermittlung des bei wenigstens einer Bremsung zwischen den Rädern eines Fahrzeugs und der Fahrbahn ausgenutzten Reibwertes

Publications (3)

Publication Number Publication Date
SE9601271D0 SE9601271D0 (sv) 1996-04-02
SE9601271L SE9601271L (sv) 1996-12-14
SE520891C2 true SE520891C2 (sv) 2003-09-09

Family

ID=7764302

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9601271A SE520891C2 (sv) 1995-06-13 1996-04-02 Förfarande för att åtminstone ungefär bestämma det utnyttjade friktionsvärdet mellan hjulen på ett fordon och vägbanan vid minst en bromsning

Country Status (2)

Country Link
DE (1) DE19521544B4 (pt-PT)
SE (1) SE520891C2 (pt-PT)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007053256B3 (de) * 2007-11-08 2009-07-09 Continental Automotive Gmbh Verfahren und Vorrichtung zum Ermitteln eines Reibwerts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3833211C2 (de) * 1988-09-30 1996-07-25 Bosch Gmbh Robert Verfahren zur fortlaufenden Bestimmung des Kraftschlußbeiwerts mu
GB8904365D0 (en) * 1989-02-25 1989-04-12 Lucas Ind Plc Trailer brake control for towing vehicles having electronic brake control
US5171069A (en) * 1990-04-23 1992-12-15 Rockwell International Corporation Antilock brake system and method incorporating a pressure feedback
DE4102301C1 (pt-PT) * 1991-01-26 1992-06-11 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE4142670A1 (de) * 1991-12-21 1993-06-24 Wabco Westinghouse Fahrzeug Verfahren zur abbremsung eines fahrzeugs
DE4314826B4 (de) * 1993-05-05 2005-12-29 Dr.Ing.H.C. F. Porsche Ag Verfahren zur Bestimmung der Kraftschlußreserve von Fahrzeugen
DE4435448B4 (de) * 1993-10-13 2007-10-11 Volkswagen Ag Verfahren zur permanenten Ermittlung des Fahrbahnreibwerts

Also Published As

Publication number Publication date
DE19521544A1 (de) 1996-12-19
SE9601271L (sv) 1996-12-14
DE19521544B4 (de) 2004-12-30
SE9601271D0 (sv) 1996-04-02

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Legal Events

Date Code Title Description
NUG Patent has lapsed