FR3055121B1 - Dispositif de diagnostic de freins d'un dispositif de freinage d'un vehicule et procede de diagnostic s'y rapportant - Google Patents

Dispositif de diagnostic de freins d'un dispositif de freinage d'un vehicule et procede de diagnostic s'y rapportant Download PDF

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Publication number
FR3055121B1
FR3055121B1 FR1770845A FR1770845A FR3055121B1 FR 3055121 B1 FR3055121 B1 FR 3055121B1 FR 1770845 A FR1770845 A FR 1770845A FR 1770845 A FR1770845 A FR 1770845A FR 3055121 B1 FR3055121 B1 FR 3055121B1
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FR
France
Prior art keywords
brake
instantaneous
diagnosis
vehicle
disc
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.)
Active
Application number
FR1770845A
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English (en)
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FR3055121A1 (fr
Inventor
Miklos Kremer
Dr Ferenc Szekely
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.)
Knorr Bremse Systeme fuer Schienenfahrzeuge GmbH
Original Assignee
Knorr Bremse Systeme fuer Schienenfahrzeuge 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.)
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Publication date
Application filed by Knorr Bremse Systeme fuer Schienenfahrzeuge GmbH filed Critical Knorr Bremse Systeme fuer Schienenfahrzeuge GmbH
Publication of FR3055121A1 publication Critical patent/FR3055121A1/fr
Application granted granted Critical
Publication of FR3055121B1 publication Critical patent/FR3055121B1/fr
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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
    • 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
    • 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
    • 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
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/88—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
    • B60T8/885—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means using electrical circuitry
    • 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
    • B60T2270/00—Further aspects of brake control systems not otherwise provided for
    • B60T2270/40—Failsafe aspects of brake control systems
    • B60T2270/406—Test-mode; Self-diagnosis

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)

Abstract

Dispositif (1) de diagnostic de frein pourvu d'un capteur de détection d'une vitesse (uf) relative instantanée entre le disque de frein et la garniture de frein, un dispositif pour déterminer une force instantanée de la garniture de frein sur le disque de frein, une unité d'estimation de coefficient de frottement pour estimer un coefficient de frottement instantané, une unité d'estimation de la température pour estimer la température instantanée de la surface (Ts) de frottement du disque de frein, un dispositif d'avertissement pour émettre un signal lorsque la température instantanée de la surface (Ts) de frottement du disque de frein atteint une valeur limite
FR1770845A 2016-08-17 2017-08-10 Dispositif de diagnostic de freins d'un dispositif de freinage d'un vehicule et procede de diagnostic s'y rapportant Active FR3055121B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016115275.7 2016-08-17
DE102016115275.7A DE102016115275A1 (de) 2016-08-17 2016-08-17 Bremsendiagnoseeinrichtung einer Bremseinrichtung eines Fahrzeugs und Diagnoseverfahren dafür

Publications (2)

Publication Number Publication Date
FR3055121A1 FR3055121A1 (fr) 2018-02-23
FR3055121B1 true FR3055121B1 (fr) 2021-05-14

Family

ID=61082313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1770845A Active FR3055121B1 (fr) 2016-08-17 2017-08-10 Dispositif de diagnostic de freins d'un dispositif de freinage d'un vehicule et procede de diagnostic s'y rapportant

Country Status (2)

Country Link
DE (1) DE102016115275A1 (fr)
FR (1) FR3055121B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102654776B1 (ko) * 2019-02-01 2024-04-05 현대자동차주식회사 주차 제동력 경고 방법
DE102020100274A1 (de) * 2020-01-09 2021-07-15 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Verfahren zur Fehlererkennung in einer Bremsanlage eines Kraftfahrzeugs und Kraftfahrzeug-Bremssystem
AT523157B1 (de) 2020-01-30 2021-06-15 Siemens Mobility Austria Gmbh Verfahren zur Bestimmung von Reibungszuständen für eine Bremse
EP3960557B1 (fr) 2020-09-01 2023-11-08 KNORR-BREMSE Systeme für Schienenfahrzeuge GmbH Dispositif d'estimation d'usure et procédé estimateur d'usure d'une plaquette de frein
DE102020132830A1 (de) 2020-12-09 2022-06-09 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Verfahren zur Abschätzung eines Reibungskoeffizienten sowie Verfahren zur Bremssteuerung und Bremssteuerungsvorrichtung für ein Schienenfahrzeug
DE102021200274B3 (de) 2021-01-13 2022-06-09 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zum Bereitstellen einer Bremsentemperatur mindestens einer Bremse eines Fahrzeugs
JP2022158604A (ja) * 2021-04-02 2022-10-17 ナブテスコ株式会社 ブレーキディスク
CN113246739A (zh) * 2021-06-17 2021-08-13 中国第一汽车股份有限公司 一种混合动力车辆及其制动控制方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20070040A1 (it) * 2007-01-23 2008-07-24 Faiveley Transport Italia Spa Procedimento per la valutazione della temperatura degli elementi frenanti di un veicolo, in particolare di un veicolo ferroviario.
DE102014116803A1 (de) * 2014-11-17 2016-05-19 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Bremseinrichtung und Verfahren zum gleichmäßigen Abbremsen

Also Published As

Publication number Publication date
DE102016115275A1 (de) 2018-02-22
FR3055121A1 (fr) 2018-02-23

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