FR1249003A - Ressorts pneumatiques - Google Patents

Ressorts pneumatiques

Info

Publication number
FR1249003A
FR1249003A FR819190A FR819190A FR1249003A FR 1249003 A FR1249003 A FR 1249003A FR 819190 A FR819190 A FR 819190A FR 819190 A FR819190 A FR 819190A FR 1249003 A FR1249003 A FR 1249003A
Authority
FR
France
Prior art keywords
air springs
springs
air
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.)
Expired
Application number
FR819190A
Other languages
English (en)
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.)
Werkspoor NV
Original Assignee
Werkspoor NV
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 Werkspoor NV filed Critical Werkspoor NV
Application granted granted Critical
Publication of FR1249003A publication Critical patent/FR1249003A/fr
Expired legal-status Critical Current

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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/3415—Special valve constructions; Shape or construction of throttling passages characterised by comprising plastics, elastomeric or porous elements
    • 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
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F16F9/0472—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall characterised by comprising a damping device

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
FR819190A 1959-02-24 1960-02-22 Ressorts pneumatiques Expired FR1249003A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL236456 1959-02-24

Publications (1)

Publication Number Publication Date
FR1249003A true FR1249003A (fr) 1960-12-23

Family

ID=19751589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819190A Expired FR1249003A (fr) 1959-02-24 1960-02-22 Ressorts pneumatiques

Country Status (6)

Country Link
US (1) US3039761A (fr)
BE (1) BE587652A (fr)
CH (1) CH379845A (fr)
FR (1) FR1249003A (fr)
GB (1) GB890822A (fr)
NL (2) NL99753C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3090499A1 (fr) * 2018-12-21 2020-06-26 Psa Automobiles Sa Suspension pneumatique a deux modes de fonctionnement avec cellules d’air en cascade

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505220A1 (de) * 1985-02-15 1986-08-21 Robert Bosch Gmbh, 7000 Stuttgart Hydropneumatische fahrzeugfeder
US5169129A (en) * 1991-09-26 1992-12-08 Bridgestone/Firestone, Inc. Variable rate air spring suspension system
US5374077A (en) * 1993-01-11 1994-12-20 Paccar Inc. Pneumatically damped vehicle suspension system
US6698730B2 (en) 2001-10-04 2004-03-02 Bfs Diversified Products, Llc Dual rate air spring
US10941828B2 (en) 2002-06-25 2021-03-09 Fox Factory, Inc. Gas spring with travel control
US7703585B2 (en) * 2002-06-25 2010-04-27 Fox Factory, Inc. Integrated and self-contained suspension assembly having an on-the-fly adjustable air spring
US8464850B2 (en) 2006-11-16 2013-06-18 Fox Factory, Inc. Gas spring curve control in an adjustable-volume gas-pressurized device
US20080296814A1 (en) 2002-06-25 2008-12-04 Joseph Franklin Gas spring with travel control
US6691989B1 (en) 2002-08-16 2004-02-17 Bfs Diversified Products, Llc Variable rate air spring assembly
US7963509B2 (en) 2007-01-31 2011-06-21 Fox Factory, Inc. Travel control for a gas spring and gas spring having very short travel modes
US8403115B2 (en) * 2008-01-11 2013-03-26 Penske Racing Shocks Dual rate gas spring shock absorber
US8807542B2 (en) 2009-06-05 2014-08-19 Fox Factory, Inc. Apparatus and methods for a vehicle shock absorber
AU2022333979A1 (en) 2021-08-27 2024-02-15 Hendrickson Usa, L.L.C. Damping air spring for heavy-duty vehicle axle/suspension systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB400616A (en) * 1932-03-24 1933-10-24 Alan Hodgson Improvements in pneumatic springs
DE617918C (de) * 1934-01-27 1935-08-29 Mercier Jean Pneumatischer Stossdaempfer
FR792738A (fr) * 1934-10-06 1936-01-09 Ressort pneumatique
US2773686A (en) * 1947-09-17 1956-12-11 Gen Motors Corp Air spring
US2702398A (en) * 1954-05-03 1955-02-22 Arthur P Marcus Door closer
FR1157081A (fr) * 1956-07-31 1958-05-27 Rech S Etudes Suspension pneumatique monochrone pour véhicules
US2902291A (en) * 1956-08-03 1959-09-01 Canadian Car Company Ltd Vehicle pneumatic suspension system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3090499A1 (fr) * 2018-12-21 2020-06-26 Psa Automobiles Sa Suspension pneumatique a deux modes de fonctionnement avec cellules d’air en cascade

Also Published As

Publication number Publication date
US3039761A (en) 1962-06-19
GB890822A (en) 1962-03-07
BE587652A (fr) 1960-06-16
NL236456A (fr)
CH379845A (de) 1964-07-15
NL99753C (fr)

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