FR3087240B1 - Cale amortissante a au moins une colonne de fluide comportant des chambres de gonflement d’extremite libre et auxiliaire - Google Patents

Cale amortissante a au moins une colonne de fluide comportant des chambres de gonflement d’extremite libre et auxiliaire Download PDF

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Publication number
FR3087240B1
FR3087240B1 FR1859458A FR1859458A FR3087240B1 FR 3087240 B1 FR3087240 B1 FR 3087240B1 FR 1859458 A FR1859458 A FR 1859458A FR 1859458 A FR1859458 A FR 1859458A FR 3087240 B1 FR3087240 B1 FR 3087240B1
Authority
FR
France
Prior art keywords
column
free end
fluid including
including free
inflation chambers
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
FR1859458A
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English (en)
Other versions
FR3087240A1 (fr
Inventor
Olivier Sauvage
Jean Chillon
Laurent Rota
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 FR1859458A priority Critical patent/FR3087240B1/fr
Publication of FR3087240A1 publication Critical patent/FR3087240A1/fr
Application granted granted Critical
Publication of FR3087240B1 publication Critical patent/FR3087240B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • F16F13/10—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
    • F16F13/105—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like characterised by features of partitions between two working chambers
    • F16F13/107—Passage design between working chambers
    • 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
    • F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
    • F16F2228/04—Frequency effects

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tents Or Canopies (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

L'invention concerne une cale (10) amortissante hydraulique comportant au moins une colonne de fluide (13.1 à 13.3) ayant une extrémité mise en communication avec une chambre principale (15) de gonflement hydraulique, l'autre extrémité dite libre de ladite au moins une colonne de fluide (13.1 à 13.3) étant mise en communication avec une chambre de gonflement hydraulique d'extrémité libre (16.1 à 16.3). Ladite au moins une colonne de fluide (13.1 à 13.3) comprend au moins une ramification (2) portant au moins une chambre de gonflement auxiliaire (3.3), ladite au moins une ramification (2) étant en dérivation de la chambre de gonflement d'extrémité libre (16.1, 16.3).
FR1859458A 2018-10-12 2018-10-12 Cale amortissante a au moins une colonne de fluide comportant des chambres de gonflement d’extremite libre et auxiliaire Active FR3087240B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1859458A FR3087240B1 (fr) 2018-10-12 2018-10-12 Cale amortissante a au moins une colonne de fluide comportant des chambres de gonflement d’extremite libre et auxiliaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1859458A FR3087240B1 (fr) 2018-10-12 2018-10-12 Cale amortissante a au moins une colonne de fluide comportant des chambres de gonflement d’extremite libre et auxiliaire

Publications (2)

Publication Number Publication Date
FR3087240A1 FR3087240A1 (fr) 2020-04-17
FR3087240B1 true FR3087240B1 (fr) 2021-12-17

Family

ID=65494346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1859458A Active FR3087240B1 (fr) 2018-10-12 2018-10-12 Cale amortissante a au moins une colonne de fluide comportant des chambres de gonflement d’extremite libre et auxiliaire

Country Status (1)

Country Link
FR (1) FR3087240B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3245653C2 (de) 1982-12-09 1986-11-06 Metzeler Kautschuk GmbH, 8000 München Zweikammer-Motorlager mit hydraulischer Dämpfung
DE59104202D1 (de) 1990-06-18 1995-02-23 Metzeler Gimetall Ag Dämpfungseinheit, für Radaufhängungssystem in Kraftfahrzeugen.
GB2339259B (en) * 1998-07-07 2002-09-04 Draftex Ind Ltd Anti-vibration apparatus
DE102006058110A1 (de) * 2006-12-09 2008-06-12 Daimler Ag Motorlager mit hydraulischer Dämpfung
FR3027361B1 (fr) 2014-10-15 2016-11-04 Peugeot Citroen Automobiles Sa Cale amortissante a systeme hydraulique multi-colonnes

Also Published As

Publication number Publication date
FR3087240A1 (fr) 2020-04-17

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