FR3100192B1 - Braking system with optimal energy recovery for electric motor vehicles - Google Patents

Braking system with optimal energy recovery for electric motor vehicles Download PDF

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Publication number
FR3100192B1
FR3100192B1 FR1909404A FR1909404A FR3100192B1 FR 3100192 B1 FR3100192 B1 FR 3100192B1 FR 1909404 A FR1909404 A FR 1909404A FR 1909404 A FR1909404 A FR 1909404A FR 3100192 B1 FR3100192 B1 FR 3100192B1
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FR
France
Prior art keywords
electric motor
motor vehicles
energy recovery
braking system
optimal energy
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
FR1909404A
Other languages
French (fr)
Other versions
FR3100192A1 (en
Inventor
Bruno Lamorlette
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.)
Stellantis Auto Sas Fr
Original Assignee
PSA Automobiles SA
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 PSA Automobiles SA filed Critical PSA Automobiles SA
Priority to FR1909404A priority Critical patent/FR3100192B1/en
Publication of FR3100192A1 publication Critical patent/FR3100192A1/en
Application granted granted Critical
Publication of FR3100192B1 publication Critical patent/FR3100192B1/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
    • B60T8/32—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
    • B60T8/42—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 having expanding chambers for controlling pressure, i.e. closed systems
    • B60T8/4275—Pump-back systems
    • B60T8/4283—Pump-back systems having a pressure sensitive inlet valve
    • 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
    • B60T8/48—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 connecting the brake actuator to an alternative or additional source of fluid pressure, e.g. traction control systems
    • B60T8/4809—Traction control, stability control, using both the wheel brakes and other automatic braking systems
    • B60T8/4827—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems
    • B60T8/4863—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems
    • B60T8/4872—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems pump-back 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
    • B60T2270/00—Further aspects of brake control systems not otherwise provided for
    • B60T2270/60—Regenerative braking
    • B60T2270/613—ESP features related thereto

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Regulating Braking Force (AREA)

Abstract

L’invention concerne un système de freinage avec récupération d’énergie pour véhicules à motorisation électrique équipés d’un dispositif (2) de sécurité active ESP pourvu d’un accumulateur (5) de réserve de liquide de frein et destiné à agir sur les circuits de freinage avant (6) et arrière (3), caractérisé en ce qu’il comprend, en outre, un dispositif (8) de contrôle de la pression du liquide de frein monté entre le dispositif (2) de sécurité active et le circuit de freinage arrière (3). Figure de l’abrégé : Fig. 2The invention relates to a braking system with energy recovery for electric motor vehicles equipped with an ESP active safety device (2) provided with a brake fluid reserve accumulator (5) and intended to act on the front (6) and rear (3) braking circuits, characterized in that it further comprises a brake fluid pressure control device (8) mounted between the active safety device (2) and the rear braking circuit (3). Abstract Figure: Fig. 2

FR1909404A 2019-08-26 2019-08-26 Braking system with optimal energy recovery for electric motor vehicles Active FR3100192B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1909404A FR3100192B1 (en) 2019-08-26 2019-08-26 Braking system with optimal energy recovery for electric motor vehicles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1909404A FR3100192B1 (en) 2019-08-26 2019-08-26 Braking system with optimal energy recovery for electric motor vehicles
FR1909404 2019-08-26

Publications (2)

Publication Number Publication Date
FR3100192A1 FR3100192A1 (en) 2021-03-05
FR3100192B1 true FR3100192B1 (en) 2022-04-08

Family

ID=69104597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1909404A Active FR3100192B1 (en) 2019-08-26 2019-08-26 Braking system with optimal energy recovery for electric motor vehicles

Country Status (1)

Country Link
FR (1) FR3100192B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002002464A (en) 2000-06-26 2002-01-09 Sumitomo Denko Brake Systems Kk Brake system for motor-driven vehicle
FR2872763B1 (en) * 2004-07-07 2007-10-05 Bosch Gmbh Robert BRAKING DEVICE FOR MOTOR VEHICLE WITH IMPROVED UTILIZATION
WO2015098649A1 (en) 2013-12-27 2015-07-02 日立オートモティブシステムズ株式会社 Brake device and electric boosting device
FR3018485B1 (en) * 2014-03-14 2017-08-18 Peugeot Citroen Automobiles Sa BRAKE SYSTEM FOR A HYBRID VEHICLE PREVENTING THE TIGHTENING OF SKATES IN ENERGY RECOVERY MODE
FR3065932B1 (en) * 2017-05-05 2020-07-17 Renault S.A.S. BRAKING SYSTEM WITH INDEPENDENT OPERATION AT LEAST TWO WHEELS OF AN AXLE OF A MOTOR VEHICLE

Also Published As

Publication number Publication date
FR3100192A1 (en) 2021-03-05

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Owner name: STELLANTIS AUTO SAS, FR

Effective date: 20240423