FR3080162B1 - Amortisseur inertiel pour suspension de vehicule automobile - Google Patents

Amortisseur inertiel pour suspension de vehicule automobile Download PDF

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Publication number
FR3080162B1
FR3080162B1 FR1853332A FR1853332A FR3080162B1 FR 3080162 B1 FR3080162 B1 FR 3080162B1 FR 1853332 A FR1853332 A FR 1853332A FR 1853332 A FR1853332 A FR 1853332A FR 3080162 B1 FR3080162 B1 FR 3080162B1
Authority
FR
France
Prior art keywords
shock absorber
motor vehicle
vehicle suspension
inertial
suspension
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
FR1853332A
Other languages
English (en)
Other versions
FR3080162A1 (fr
Inventor
Jean Chillon
Christophe Monteil
Francis Bontron
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 FR1853332A priority Critical patent/FR3080162B1/fr
Priority to EP19720967.9A priority patent/EP3781835B1/fr
Priority to PCT/FR2019/050779 priority patent/WO2019202231A1/fr
Publication of FR3080162A1 publication Critical patent/FR3080162A1/fr
Application granted granted Critical
Publication of FR3080162B1 publication Critical patent/FR3080162B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • 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
    • F16F9/10—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
    • F16F9/22—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 one or more cylinders each having a single working space closed by a piston or plunger
    • 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
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/08—Inertia
    • 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
    • F16F9/185—Bitubular units
    • 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
    • F16F9/20—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 the piston-rod extending through both ends of the cylinder, e.g. constant-volume dampers
    • 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
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • F16F9/5126—Piston, or piston-like valve elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

L'invention a trait à un amortisseur (2) pour suspension de véhicule automobile, comprenant un premier élément (4) destiné à être fixé à l'une d'une partie mobile de la suspension et d'une partie fixe du véhicule ; et un deuxième élément (6) coulissant axialement par rapport au premier élément (4), et destiné à être fixé à l'autre de la partie mobile de la suspension et de la partie fixe du véhicule ; les premier et deuxième éléments coulissants (4, 6) formant un circuit hydraulique amortisseur (10, 14) et un circuit hydraulique inertiel (12, 22). Les circuits hydrauliques amortisseur (10, 14) et inertiel (12, 22) sont concentriques.
FR1853332A 2018-04-17 2018-04-17 Amortisseur inertiel pour suspension de vehicule automobile Active FR3080162B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1853332A FR3080162B1 (fr) 2018-04-17 2018-04-17 Amortisseur inertiel pour suspension de vehicule automobile
EP19720967.9A EP3781835B1 (fr) 2018-04-17 2019-04-03 Amortisseur hydraulique avec amortissement inertiel à fluide pour la suspension d'un véhicule automobile
PCT/FR2019/050779 WO2019202231A1 (fr) 2018-04-17 2019-04-03 Amortisseur hydraulique avec amortissement inertiel à fluide pour la suspension d'un véhicule automobile

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1853332A FR3080162B1 (fr) 2018-04-17 2018-04-17 Amortisseur inertiel pour suspension de vehicule automobile
FR1853332 2018-04-17

Publications (2)

Publication Number Publication Date
FR3080162A1 FR3080162A1 (fr) 2019-10-18
FR3080162B1 true FR3080162B1 (fr) 2020-08-21

Family

ID=62874941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1853332A Active FR3080162B1 (fr) 2018-04-17 2018-04-17 Amortisseur inertiel pour suspension de vehicule automobile

Country Status (1)

Country Link
FR (1) FR3080162B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3120105A1 (fr) 2021-02-25 2022-08-26 Psa Automobiles Sa Limiteur de debit avec fuite degressive pour amortisseur hydraulique de suspension de vehicule

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02163531A (ja) * 1988-12-16 1990-06-22 Haamo Sogo Kenkyusho:Kk ショックアブソーバ
JP2000018308A (ja) * 1998-06-25 2000-01-18 Tokico Ltd 油圧緩衝器
FR2826933B1 (fr) * 2001-07-04 2003-09-26 Eurocopter France Amortisseur de trainee a inertie fluide pour rotor de giravion
CN201427510Y (zh) * 2009-07-03 2010-03-24 中国北车集团大同电力机车有限责任公司 减振器
JP5747045B2 (ja) * 2010-02-05 2015-07-08 ケンブリッジ・エンタープライズ・リミテッドＣａｍｂｒｉｄｇｅ Ｅｎｔｅｒｐｒｉｓｅ Ｌｉｍｉｔｅｄ 減衰及び慣性油圧装置
CN103104649B (zh) * 2011-11-14 2016-12-21 福特全球技术公司 缓冲器
CN106051022B (zh) * 2016-05-09 2018-06-26 江苏大学 一种液力忆惯容器装置及其应用

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3120105A1 (fr) 2021-02-25 2022-08-26 Psa Automobiles Sa Limiteur de debit avec fuite degressive pour amortisseur hydraulique de suspension de vehicule

Also Published As

Publication number Publication date
FR3080162A1 (fr) 2019-10-18

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