ES544557A0 - Perfeccionamientos en los muelles neumaticos, particularmen-te para suspensiones de vehiculos - Google Patents

Perfeccionamientos en los muelles neumaticos, particularmen-te para suspensiones de vehiculos

Info

Publication number
ES544557A0
ES544557A0 ES544557A ES544557A ES544557A0 ES 544557 A0 ES544557 A0 ES 544557A0 ES 544557 A ES544557 A ES 544557A ES 544557 A ES544557 A ES 544557A ES 544557 A0 ES544557 A0 ES 544557A0
Authority
ES
Spain
Prior art keywords
pneumatic springs
vehicle suspensions
suspensions
vehicle
pneumatic
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.)
Granted
Application number
ES544557A
Other languages
English (en)
Other versions
ES8608123A1 (es
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.)
Fiat Auto SpA
Original Assignee
Fiat Auto SpA
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 Fiat Auto SpA filed Critical Fiat Auto SpA
Publication of ES8608123A1 publication Critical patent/ES8608123A1/es
Publication of ES544557A0 publication Critical patent/ES544557A0/es
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
    • F16F9/02—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
    • F16F9/049—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 multi-chamber units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
    • B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/0416—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics regulated by varying the resiliency of hydropneumatic suspensions
    • B60G17/0432—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics regulated by varying the resiliency of hydropneumatic suspensions by varying the number of accumulators connected to the hydraulic cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/048—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics with the regulating means inside the fluid springs
    • B60G17/0485—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics with the regulating means inside the fluid springs the springs being pneumatic springs with a flexible wall, e.g. with levelling valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/052—Pneumatic spring characteristics
    • 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
    • F16F9/05—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 the flexible wall being of the rolling diaphragm 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
    • B60G2202/10—Type of spring
    • B60G2202/15—Fluid spring
    • B60G2202/152—Pneumatic spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/10—Acceleration; Deceleration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/10—Acceleration; Deceleration
    • B60G2400/104—Acceleration; Deceleration lateral or transversal with regard to vehicle
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B60G2500/22—Spring constant
    • 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
    • B60G2600/22—Magnetic elements
    • B60G2600/26—Electromagnets; Solenoids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/24—Steering, cornering

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
ES544557A 1984-06-27 1985-06-26 Perfeccionamientos en los muelles neumaticos, particularmen-te para suspensiones de vehiculos Expired ES8608123A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67658/84A IT1178992B (it) 1984-06-27 1984-06-27 Molla pneumatica a rigidezza variabile particolarmente per sospensioni di veicoli

Publications (2)

Publication Number Publication Date
ES8608123A1 ES8608123A1 (es) 1986-06-16
ES544557A0 true ES544557A0 (es) 1986-06-16

Family

ID=11304286

Family Applications (1)

Application Number Title Priority Date Filing Date
ES544557A Expired ES8608123A1 (es) 1984-06-27 1985-06-26 Perfeccionamientos en los muelles neumaticos, particularmen-te para suspensiones de vehiculos

Country Status (4)

Country Link
EP (1) EP0166702B1 (es)
DE (1) DE3574849D1 (es)
ES (1) ES8608123A1 (es)
IT (1) IT1178992B (es)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4788747A (en) * 1986-12-19 1988-12-06 Avm, Inc. Counterbalance apparatus with transverse pneumatic spring and bellcrank linkage
DE3702266A1 (de) * 1987-01-27 1988-08-04 Bayerische Motoren Werke Ag Federelement fuer die radaufhaengung eines kraftfahrzeuges
GB8814761D0 (en) * 1988-06-22 1988-07-27 French M J Variable suspension spring
DE4018712A1 (de) * 1990-06-12 1991-12-19 Bosch Gmbh Robert Luftfeder mit umschaltbarer federsteifigkeit
DE4124516A1 (de) * 1990-09-07 1992-03-26 Iveco Magirus Mehrstufige luftfeder, insbesondere fuer eine luftgefederte fahrzeugachse eines nutzfahrzeuges
DE4033781C1 (es) * 1990-10-24 1992-01-30 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE4238790C2 (de) * 1992-11-17 1996-07-25 Daimler Benz Ag Luftfederaggregat
SE513416C2 (sv) * 1997-12-18 2000-09-11 Volvo Lastvagnar Ab Förfarande för höjning och sänkning av ett fordonschassi
JP3707294B2 (ja) * 1999-04-20 2005-10-19 東海ゴム工業株式会社 空気圧式能動型防振装置
DE19940198C1 (de) * 1999-08-25 2001-02-01 Continental Ag Verfahren zur Regelung eines Systems enthaltend eine Luftfeder und einen dazu parallel geschalteten regelbaren Stoßdämpfer
US6402128B1 (en) 2000-01-31 2002-06-11 The Goodyear Tire And Rubber Company Air spring with lateral restraint and axial control
US10941828B2 (en) 2002-06-25 2021-03-09 Fox Factory, Inc. Gas spring with travel control
US20080296814A1 (en) 2002-06-25 2008-12-04 Joseph Franklin 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
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
US6883810B2 (en) * 2002-11-04 2005-04-26 Volvo Trucks North America, Inc. Air spring stiffness controller
DE502004009679D1 (de) * 2003-04-03 2009-08-13 Freudenberg Carl Kg Luftfederanordnung
DE10336342B4 (de) * 2003-08-08 2016-04-28 Bayerische Motoren Werke Aktiengesellschaft Luftfedersystem für ein Fahrzeug-Fahrwerk
KR101068988B1 (ko) * 2005-03-29 2011-09-30 주식회사 만도 에어 서스펜션 및 전자제어 서스펜션 장치
DE102005054370B4 (de) * 2005-11-15 2013-08-14 Carl Freudenberg Kg Mehrstufige Luftfeder, insbesondere für Fahrzeuge
DE102007006034A1 (de) * 2007-02-07 2008-08-14 Daimler Ag Federungssystem und Verfahren zum Anpassen von Fahreigenschaften eines Fahrzeugs
US8186657B2 (en) 2007-09-06 2012-05-29 Firestone Industrial Products Company, Llc Air spring modular piston
DE102007050187B4 (de) * 2007-10-04 2015-06-25 Daimler Ag Gasfedersystem mit Mehrkammer-Gasfedern
US8403115B2 (en) 2008-01-11 2013-03-26 Penske Racing Shocks Dual rate gas spring shock absorber
CN103080595B (zh) * 2010-09-10 2015-11-25 亨德里克森美国有限责任公司 用于重载车辆的具有阻尼特征结构的空气弹簧
SE537362C2 (sv) * 2010-11-29 2015-04-14 Scania Cv Ab Luftfjäder, kolv och fordon
CN102330785A (zh) * 2011-07-12 2012-01-25 杨洁 一种充液调节静刚度和辅助气室减冲的复合空气弹簧
CN102392868A (zh) * 2011-07-17 2012-03-28 贺劼 一种内置螺旋弹簧加充液和辅助气室的复合空气弹簧
CN102384202A (zh) * 2011-07-17 2012-03-21 贺劼 一种由内置副气室上的节流孔调节动刚度的空气弹簧
WO2014060123A1 (de) * 2012-10-18 2014-04-24 Continental Teves Ag & Co. Ohg Luftfedermodul
DE102013203396C5 (de) * 2013-02-28 2021-08-05 Ford Global Technologies, Llc Rollbalg-Luftfeder
US9139061B2 (en) 2013-04-03 2015-09-22 Watson & Chalin Manufacturing, Inc. Vehicle suspension system with reservoir for air spring damping
CN103244597B (zh) * 2013-04-28 2014-12-31 江苏科技大学 四档容积可调空气弹簧及其控制方法
WO2015065989A1 (en) * 2013-10-28 2015-05-07 Firestone Industrial Products Company, Llc Gas spring and gas damper assemblies, suspension systems and methods
WO2016168500A1 (en) * 2015-04-17 2016-10-20 Firestone Industrial Products Company, Llc End member assemblies as well as gas spring assemblies, suspension systems and methods
CN107750312B (zh) 2015-05-11 2021-06-15 亨德里克森美国有限责任公司 用于重载车辆的具有阻尼特征的空气弹簧
CA3005667C (en) 2015-12-01 2020-07-14 Hendrickson Usa, L.L.C. Damping air spring with staged openings
MX2018008017A (es) * 2016-02-23 2018-11-09 Hendrickson Usa Llc Muelle neumatico de amortiguamiento con orificio dinamicamente variable.
DE102016112307A1 (de) * 2016-07-05 2018-01-11 Progress-Werk Oberkirch Aktiengesellschaft Verfahren zum Herstellen eines Druckbehälters sowie derartiger Druckbehälter
CN106274339A (zh) * 2016-09-26 2017-01-04 郑州宇通客车股份有限公司 电控可通断式空气悬架系统、空气弹簧及附加气室
DE102017208065B4 (de) * 2017-05-12 2021-04-29 Contitech Luftfedersysteme Gmbh Luftfederung mit mehreren gedämpften Luftfederelementen
CN111306233B (zh) * 2018-12-11 2022-06-07 宇通客车股份有限公司 一种空气弹簧及车辆
CN111306234B (zh) * 2018-12-11 2022-05-24 宇通客车股份有限公司 一种空气弹簧及车辆
FR3090500B1 (fr) * 2018-12-21 2021-06-11 Psa Automobiles Sa Suspension pneumatique a deux modes de fonctionnement avec cellules d’air en parallele
FR3090499B1 (fr) * 2018-12-21 2021-06-18 Psa Automobiles Sa Suspension pneumatique a deux modes de fonctionnement avec cellules d’air en cascade
US20200207174A1 (en) * 2018-12-27 2020-07-02 Continental Automotive Systems Inc. Steady state attitude control using suspension with variable volume air springs
GB2617125B (en) * 2022-03-30 2024-10-16 Jaguar Land Rover Ltd Multi-chamber air spring control
CN115628278B (zh) * 2022-11-08 2025-10-17 浙江极氪智能科技有限公司 空气弹簧、空气悬架总成和车辆
CN116658556B (zh) * 2023-07-28 2023-12-12 宁波拓普底盘系统有限公司 一种多腔空气弹簧
GB2632854A (en) * 2023-08-24 2025-02-26 Jaguar Land Rover Ltd Air spring
CN118998242B (zh) * 2024-09-13 2026-02-03 华东交通大学 一种仿生的双管双腔双阀式空气弹簧总成结构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1144127B (de) * 1961-12-09 1963-02-21 Daimler Benz Ag Luftfederung fuer Fahrzeuge
FR1377961A (fr) * 1962-11-27 1964-11-06 Toyo Tire & Rubber Co Amortisseur de vibrations de ressorts pneumatiques
DE2406835A1 (de) * 1974-02-13 1975-08-14 Gold Henning Dipl Ing Federungs- und daempfungsvorrichtung, insbesondere fuer fahrzeuge
EP0089794A3 (en) * 1982-03-19 1984-04-25 LUCAS INDUSTRIES public limited company Vehicle suspension systems

Also Published As

Publication number Publication date
ES8608123A1 (es) 1986-06-16
EP0166702B1 (en) 1989-12-20
EP0166702A3 (en) 1987-04-15
DE3574849D1 (de) 1990-01-25
IT8467658A0 (it) 1984-06-27
IT8467658A1 (it) 1985-12-27
EP0166702A2 (en) 1986-01-02
IT1178992B (it) 1987-09-16

Similar Documents

Publication Publication Date Title
ES544557A0 (es) Perfeccionamientos en los muelles neumaticos, particularmen-te para suspensiones de vehiculos
BR8703132A (pt) Mola pneumatica para veiculos
BR8804599A (pt) Mola pneumatica para veiculos
AR240888A1 (es) Asiento con suspension neumatica para vehiculos
DE69018568D1 (de) Aufhängungsanordnung für Fahrzeug.
IT1199436B (it) Ammortizzatore regolabile,in particolare per autoveicoli
DE69019873D1 (de) Reifen für Fahrzeuge.
MX155700A (es) Carretilla con muelles orientales para vehiculos ferroviarios
DE68912074D1 (de) Reifen für Fahrzeuge.
ES2025114B3 (es) Procedimiento para ajustar los amortiguadores del automovil
IT8024422A0 (it) Sospensioni per veicoli ferroviari.
ES536001A0 (es) Perfeccionamientos en los dispositivos de suspension para automoviles
BR8604480A (pt) Suspensao para veiculo
IT8421210V0 (it) Pneumatico per autoveicoli.
IT8421209V0 (it) Pneumatico per autoveicoli.
ES531577A0 (es) Perfeccionamientos en los dispositivos de suspension para vehiculos automoviles
BR8604481A (pt) Suspensao para veiculo
ES555687A0 (es) Perfeccionamientos en dispositivos amortiguadores para suspensiones de vehiculos
IT1179386B (it) Sospensione oleopneumatica per veicoli in genere, in particolare per motociclette
DE59002432D1 (de) Radaufhängung für Fahrzeuge.
IT1175220B (it) Sedile, particolarmente sedile per autoveicoli
ES519849A0 (es) Amortiguador para cargas transportadas en vehiculos.
BR8306177A (pt) Mola de tracao pneumatica
ES282085Y (es) Suspension para vehiculo automovil
ES512206A0 (es) Perfeccionamientos en suspensiones neumaticas para vehiculos.

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612