FR3120016B1 - Dispositif de suspension inertielle hydraulique, methode, amortisseur et vehicule sur la base d’un tel dispositif - Google Patents

Dispositif de suspension inertielle hydraulique, methode, amortisseur et vehicule sur la base d’un tel dispositif Download PDF

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Publication number
FR3120016B1
FR3120016B1 FR2101721A FR2101721A FR3120016B1 FR 3120016 B1 FR3120016 B1 FR 3120016B1 FR 2101721 A FR2101721 A FR 2101721A FR 2101721 A FR2101721 A FR 2101721A FR 3120016 B1 FR3120016 B1 FR 3120016B1
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FR
France
Prior art keywords
shock absorber
inertial
suspension device
hydraulic
vehicle based
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
FR2101721A
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English (en)
Other versions
FR3120016A1 (fr
Inventor
Paul Bernard
Christophe Monteil
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 FR2101721A priority Critical patent/FR3120016B1/fr
Publication of FR3120016A1 publication Critical patent/FR3120016A1/fr
Application granted granted Critical
Publication of FR3120016B1 publication Critical patent/FR3120016B1/fr
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
    • 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
    • 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
    • B60G2202/10—Type of spring
    • B60G2202/15—Fluid spring
    • B60G2202/154—Fluid spring with an accumulator
    • 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
    • B60G2500/02—Supply or exhaust flow rates; Pump operation
    • B60G2500/022—Minimisation of pressure cavitation effects upon demand
    • 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
    • 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

Landscapes

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

Abstract

L’invention concerne un dispositif de suspension inertielle hydraulique pour véhicule, comprenant - un vérin délimitant une chambre de détente (C1) et une chambre de compression (C2) ; - des chambres de compensation (S1, S2) correspondantes, - un circuit de fluide (Ci) correspondant incluant des augmentateurs inertiels correspondant (IS1, IS2), et un augmentateur inertiel principal (IP) dans une branche parallèle (Bip), caractérisé en ce que le circuit de fluide (Ci) comprend en outre au moins une deuxième branche parallèle (Bs1, Bs2) connectée à une troisième chambre de compensation (S3) associée à au moins un moyen de réduction de débit (R1, R2) et/ou au moins un moyen d’orientation de flux (Cl2, Cl3) dans un sens de vidage de troisième chambre de compensation (S3). L’invention concerne également une méthode de mise en œuvre de suspension inertielle hydraulique correspondante, ainsi qu’un amortisseur et un véhicule comprenant un tel dispositif de suspension inertielle hydraulique. Figure 4
FR2101721A 2021-02-23 2021-02-23 Dispositif de suspension inertielle hydraulique, methode, amortisseur et vehicule sur la base d’un tel dispositif Active FR3120016B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2101721A FR3120016B1 (fr) 2021-02-23 2021-02-23 Dispositif de suspension inertielle hydraulique, methode, amortisseur et vehicule sur la base d’un tel dispositif

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2101721A FR3120016B1 (fr) 2021-02-23 2021-02-23 Dispositif de suspension inertielle hydraulique, methode, amortisseur et vehicule sur la base d’un tel dispositif
FR2101721 2021-02-23

Publications (2)

Publication Number Publication Date
FR3120016A1 FR3120016A1 (fr) 2022-08-26
FR3120016B1 true FR3120016B1 (fr) 2023-01-06

Family

ID=75278250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2101721A Active FR3120016B1 (fr) 2021-02-23 2021-02-23 Dispositif de suspension inertielle hydraulique, methode, amortisseur et vehicule sur la base d’un tel dispositif

Country Status (1)

Country Link
FR (1) FR3120016B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005012885U1 (de) * 2005-08-16 2005-11-10 Trw Automotive Gmbh Hydraulischer Aktuator, insbesondere für ein Fahrwerkstabilisierungssystem
FR2977833B1 (fr) * 2011-07-11 2014-02-28 Bianchi Mauro Sa Procede de suspension et ensemble amortisseur destine a un vehicule automobile
FR3086207B1 (fr) * 2018-09-26 2022-04-15 Psa Automobiles Sa Suspension a inertance augmentee en roulis
FR3096613B1 (fr) * 2019-05-28 2022-07-15 Psa Automobiles Sa Dispositif de freinage de suspension de vehicule comprenant des colonnes de fluide inertielles

Also Published As

Publication number Publication date
FR3120016A1 (fr) 2022-08-26

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