FR3065932B1 - BRAKING SYSTEM WITH INDEPENDENT OPERATION AT LEAST TWO WHEELS OF AN AXLE OF A MOTOR VEHICLE - Google Patents

BRAKING SYSTEM WITH INDEPENDENT OPERATION AT LEAST TWO WHEELS OF AN AXLE OF A MOTOR VEHICLE Download PDF

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Publication number
FR3065932B1
FR3065932B1 FR1754002A FR1754002A FR3065932B1 FR 3065932 B1 FR3065932 B1 FR 3065932B1 FR 1754002 A FR1754002 A FR 1754002A FR 1754002 A FR1754002 A FR 1754002A FR 3065932 B1 FR3065932 B1 FR 3065932B1
Authority
FR
France
Prior art keywords
axle
motor vehicle
braking system
wheels
independent operation
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
FR1754002A
Other languages
French (fr)
Other versions
FR3065932A1 (en
Inventor
Denis Bissieres
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR1754002A priority Critical patent/FR3065932B1/en
Publication of FR3065932A1 publication Critical patent/FR3065932A1/en
Application granted granted Critical
Publication of FR3065932B1 publication Critical patent/FR3065932B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B60T8/1755—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve
    • 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
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/662—Electrical control in fluid-pressure brake systems characterised by specified functions of the control system components
    • 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
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
    • B60T13/686—Electrical control in fluid-pressure brake systems by electrically-controlled valves in hydraulic systems or parts thereof
    • 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
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
    • B60T13/745—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on a hydraulic system, e.g. a master cylinder
    • 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
    • B60T7/00—Brake-action initiating means
    • B60T7/02—Brake-action initiating means for personal initiation
    • B60T7/04—Brake-action initiating means for personal initiation foot actuated
    • B60T7/042—Brake-action initiating means for personal initiation foot actuated by electrical means, e.g. using travel or force sensors
    • 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
    • B60T8/34—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 having a fluid pressure regulator responsive to a speed condition
    • B60T8/40—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 having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
    • B60T8/4072—Systems in which a driver input signal is used as a control signal for the additional fluid circuit which is normally used for braking
    • B60T8/4081—Systems with stroke simulating devices for driver input
    • 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
    • B60T2270/404—Brake-by-wire or X-by-wire failsafe
    • 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
    • B60T2270/82—Brake-by-Wire, EHB

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Regulating Braking Force (AREA)

Abstract

L'invention concerne un système de freinage (1) pour véhicule automobile comprenant : - un système de pilotage électronique (21) ; - un capteur de position (28) d'une pédale de frein (29) ; Selon l'invention, le système de freinage (1) comprend deux blocs de freinage individuels (3) pour au moins un essieu, chacun desdits blocs (3) étant destiné à agir sur une roue (4) de l'essieu sous l'ordre du système de pilotage électronique (21, 31) lorsqu'un mouvement de la pédale de frein (29) est détecté et chacun desdits blocs (3) comprenant un capteur de vitesse (39) relié à la roue (4) .The invention relates to a braking system (1) for a motor vehicle comprising: - an electronic control system (21); - a position sensor (28) of a brake pedal (29); According to the invention, the brake system (1) comprises two individual brake blocks (3) for at least one axle, each of said blocks (3) being intended to act on a wheel (4) of the axle under the order of the electronic control system (21, 31) when movement of the brake pedal (29) is detected and each of said blocks (3) comprising a speed sensor (39) connected to the wheel (4).

FR1754002A 2017-05-05 2017-05-05 BRAKING SYSTEM WITH INDEPENDENT OPERATION AT LEAST TWO WHEELS OF AN AXLE OF A MOTOR VEHICLE Active FR3065932B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1754002A FR3065932B1 (en) 2017-05-05 2017-05-05 BRAKING SYSTEM WITH INDEPENDENT OPERATION AT LEAST TWO WHEELS OF AN AXLE OF A MOTOR VEHICLE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1754002A FR3065932B1 (en) 2017-05-05 2017-05-05 BRAKING SYSTEM WITH INDEPENDENT OPERATION AT LEAST TWO WHEELS OF AN AXLE OF A MOTOR VEHICLE
FR1754002 2017-05-05

Publications (2)

Publication Number Publication Date
FR3065932A1 FR3065932A1 (en) 2018-11-09
FR3065932B1 true FR3065932B1 (en) 2020-07-17

Family

ID=60019967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1754002A Active FR3065932B1 (en) 2017-05-05 2017-05-05 BRAKING SYSTEM WITH INDEPENDENT OPERATION AT LEAST TWO WHEELS OF AN AXLE OF A MOTOR VEHICLE

Country Status (1)

Country Link
FR (1) FR3065932B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3100192B1 (en) * 2019-08-26 2022-04-08 Psa Automobiles Sa Braking system with optimal energy recovery for electric motor vehicles
FR3131721B1 (en) * 2022-01-10 2023-11-24 Psa Automobiles Sa METHOD FOR MANAGING THE ELECTRIC POWER SUPPLY OF A BRAKE SYSTEM

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4200046C2 (en) * 1992-01-03 1995-08-24 Daimler Benz Ag Brake system with adjustable variable front / rear axle brake force distribution
DE19543583C1 (en) * 1995-11-22 1997-02-06 Daimler Benz Ag Brake pressure control device for a road vehicle with an electro-hydraulic multi-circuit brake system
JP3956693B2 (en) * 2001-12-27 2007-08-08 トヨタ自動車株式会社 Integrated vehicle motion controller
FR2940949B1 (en) * 2009-01-14 2012-07-13 Bosch Gmbh Robert ELECTRO-HYDRAULIC BRAKE SYSTEM FOR A MOTOR VEHICLE

Also Published As

Publication number Publication date
FR3065932A1 (en) 2018-11-09

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