FR3096613B1 - VEHICLE SUSPENSION BRAKING DEVICE COMPRISING INERTIAL FLUID COLUMNS - Google Patents

VEHICLE SUSPENSION BRAKING DEVICE COMPRISING INERTIAL FLUID COLUMNS Download PDF

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Publication number
FR3096613B1
FR3096613B1 FR1905624A FR1905624A FR3096613B1 FR 3096613 B1 FR3096613 B1 FR 3096613B1 FR 1905624 A FR1905624 A FR 1905624A FR 1905624 A FR1905624 A FR 1905624A FR 3096613 B1 FR3096613 B1 FR 3096613B1
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FR
France
Prior art keywords
braking device
vehicle suspension
inertial fluid
fluid columns
inertial
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
FR1905624A
Other languages
French (fr)
Other versions
FR3096613A1 (en
Inventor
Jean Chillon
Zoran Dimitrijevic
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.)
PSA Automobiles SA
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 FR1905624A priority Critical patent/FR3096613B1/en
Publication of FR3096613A1 publication Critical patent/FR3096613A1/en
Application granted granted Critical
Publication of FR3096613B1 publication Critical patent/FR3096613B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/16—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dynamic absorbers as main damping means, i.e. spring-mass system vibrating out of phase
    • B60G13/18—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dynamic absorbers as main damping means, i.e. spring-mass system vibrating out of phase combined with energy-absorbing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/16—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dynamic absorbers as main damping means, i.e. spring-mass system vibrating out of phase
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/1034—Vibration-dampers; Shock-absorbers using inertia effect of movement of a liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
    • F16F9/096—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall comprising a hydropneumatic accumulator of the membrane type provided on the upper or the lower end of a damper or separately from or laterally on the damper
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F16F9/19—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with a single cylinder and of single-tube type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/20—Type of damper
    • B60G2202/25—Dynamic damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B60G2500/11—Damping valves
    • B60G2500/116—Damping valves for damping pressure oscillations of the fluid in hydraulic lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/02—Retarders, delaying means, dead zones, threshold values, cut-off frequency, timer interruption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/68—Filtering means, e.g. fluid filters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

DISPOSITIF DE FREINAGE DE SUSPENSION DE VEHICULE COMPRENANT DES COLONNES DE FLUIDE INERTIELLES Dispositif de freinage de suspension de véhicule automobile équipé de moyens de fixation en parallèle d’un ressort de suspension, comportant un vérin (6) comportant un piston (10) séparant deux chambres (12, 14) qui se déplace avec la suspension, comportant un circuit hydraulique principal (20) équipé d’une colonne de fluide inertielle principale (22) reliant les deux chambres (12, 14), et comportant un circuit hydraulique secondaire (30) indépendant du vérin (6), passant par la colonne inertielle principale (22), comprenant de chaque côté de cette colonne inertielle principale (22) un accumulateur de pression (36, 46) formant un ressort. Figure pour l’abrégé : Figure 2VEHICLE SUSPENSION BRAKING DEVICE COMPRISING INERTIAL FLUID COLUMNS Motor vehicle suspension braking device equipped with means for fixing in parallel a suspension spring, comprising a jack (6) comprising a piston (10) separating two (12, 14) which moves with the suspension, comprising a main hydraulic circuit (20) equipped with a main inertial fluid column (22) connecting the two chambers (12, 14), and comprising a secondary hydraulic circuit (30 ) independent of the cylinder (6), passing through the main inertial column (22), comprising on each side of this main inertial column (22) a pressure accumulator (36, 46) forming a spring. Figure for the abstract: Figure 2

FR1905624A 2019-05-28 2019-05-28 VEHICLE SUSPENSION BRAKING DEVICE COMPRISING INERTIAL FLUID COLUMNS Active FR3096613B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1905624A FR3096613B1 (en) 2019-05-28 2019-05-28 VEHICLE SUSPENSION BRAKING DEVICE COMPRISING INERTIAL FLUID COLUMNS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1905624 2019-05-28
FR1905624A FR3096613B1 (en) 2019-05-28 2019-05-28 VEHICLE SUSPENSION BRAKING DEVICE COMPRISING INERTIAL FLUID COLUMNS

Publications (2)

Publication Number Publication Date
FR3096613A1 FR3096613A1 (en) 2020-12-04
FR3096613B1 true FR3096613B1 (en) 2022-07-15

Family

ID=67999857

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1905624A Active FR3096613B1 (en) 2019-05-28 2019-05-28 VEHICLE SUSPENSION BRAKING DEVICE COMPRISING INERTIAL FLUID COLUMNS

Country Status (1)

Country Link
FR (1) FR3096613B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3118111B1 (en) * 2020-12-17 2023-04-14 Psa Automobiles Sa UNSYMMETRIC HYDRAULIC INERTIAL SUSPENSION SYSTEM
FR3120016B1 (en) * 2021-02-23 2023-01-06 Psa Automobiles Sa HYDRAULIC INERTIAL SUSPENSION DEVICE, METHOD, SHOCK ABSORBER AND VEHICLE BASED ON SUCH DEVICE
FR3120664B1 (en) * 2021-03-09 2023-02-10 Psa Automobiles Sa HYDRAULIC INERTIAL SUSPENSION DEVICE, METHOD, SHOCK ABSORBER AND VEHICLE BASED ON SUCH DEVICE
FR3127795A1 (en) * 2021-10-04 2023-04-07 Psa Automobiles Sa INERTIAL SUSPENSION DEVICE, AXLE SYSTEM AND VEHICLE BASED ON SUCH SYSTEM

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2528757A1 (en) * 2010-01-25 2012-12-05 Lotus F1 Team Limited Fluid inerter
DE102011100307A1 (en) * 2011-05-03 2012-11-08 Daimler Ag Land bound passenger vehicle with a decoupling device and method for decoupling a body of the land-based passenger vehicle
FR3015371B1 (en) * 2013-12-19 2017-07-07 Peugeot Citroen Automobiles Sa HYDROPNEUMATIC SUSPENSION FOR A MOTOR VEHICLE COMPRISING A DOUBLE-EFFECTED CYLINDER CONNECTED TO TWO PRESSURE ACCUMULATORS
FR3058678B1 (en) 2016-11-17 2018-12-07 Peugeot Citroen Automobiles Sa VARIABLE FLUID INERTIA SUSPENSION DEVICE FOR A VEHICLE TRAIN

Also Published As

Publication number Publication date
FR3096613A1 (en) 2020-12-04

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