DE69817218D1 - Luftfedervorrichtung für lasttragenge fahrzeuge - Google Patents

Luftfedervorrichtung für lasttragenge fahrzeuge

Info

Publication number
DE69817218D1
DE69817218D1 DE69817218T DE69817218T DE69817218D1 DE 69817218 D1 DE69817218 D1 DE 69817218D1 DE 69817218 T DE69817218 T DE 69817218T DE 69817218 T DE69817218 T DE 69817218T DE 69817218 D1 DE69817218 D1 DE 69817218D1
Authority
DE
Germany
Prior art keywords
load
air spring
spring device
carrying vehicles
vehicles
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 - Lifetime
Application number
DE69817218T
Other languages
English (en)
Other versions
DE69817218T2 (de
Inventor
Bjoern Jaeberg
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.)
Volvo Truck Corp
Original Assignee
Volvo Lastvagnar AB
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 Volvo Lastvagnar AB filed Critical Volvo Lastvagnar AB
Application granted granted Critical
Publication of DE69817218D1 publication Critical patent/DE69817218D1/de
Publication of DE69817218T2 publication Critical patent/DE69817218T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16F9/0472—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
    • 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
    • B60G11/28—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
    • 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
    • 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
    • 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
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B60G2500/204—Pressure regulating valves for air-springs
    • 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
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/30—Height or ground clearance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
DE69817218T 1997-12-18 1998-12-11 Luftfedervorrichtung für lasttragenge fahrzeuge Expired - Lifetime DE69817218T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9704731A SE513416C2 (sv) 1997-12-18 1997-12-18 Förfarande för höjning och sänkning av ett fordonschassi
SE9704731 1997-12-18
PCT/SE1998/002284 WO1999033676A1 (en) 1997-12-18 1998-12-11 Air spring device for load-carrying vehicles

Publications (2)

Publication Number Publication Date
DE69817218D1 true DE69817218D1 (de) 2003-09-18
DE69817218T2 DE69817218T2 (de) 2004-07-01

Family

ID=20409445

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817218T Expired - Lifetime DE69817218T2 (de) 1997-12-18 1998-12-11 Luftfedervorrichtung für lasttragenge fahrzeuge

Country Status (7)

Country Link
US (1) US6644632B1 (de)
EP (1) EP1040022B1 (de)
JP (1) JP2001526998A (de)
BR (1) BR9813738A (de)
DE (1) DE69817218T2 (de)
SE (1) SE513416C2 (de)
WO (1) WO1999033676A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100422557B1 (ko) * 2001-11-08 2004-03-11 현대자동차주식회사 자동차의 공기현가장치
US6883810B2 (en) * 2002-11-04 2005-04-26 Volvo Trucks North America, Inc. Air spring stiffness controller
DE102004011466A1 (de) * 2003-04-03 2004-10-21 Phoenix Ag Luftfederanordnung
DE102004008928A1 (de) * 2004-02-24 2005-09-08 Bayerische Motoren Werke Ag Verfahren zum Ankuppeln eines Anhängers unter Einsatz einer Fahrzeugniveauregulierung
US7363118B2 (en) 2004-08-02 2008-04-22 Volvo Trucks North America, Inc. Methods and apparatus for reducing vehicle tire wear
US7216925B1 (en) 2005-02-07 2007-05-15 Link Mfg., Ltd. Height control linkage for a vehicle cab suspension
US7150451B2 (en) * 2005-02-18 2006-12-19 Gm Global Technology Operations, Inc. Air spring and jounce shock assembly
DE102005054370B4 (de) * 2005-11-15 2013-08-14 Carl Freudenberg Kg Mehrstufige Luftfeder, insbesondere für Fahrzeuge
US8302944B1 (en) * 2007-07-17 2012-11-06 Iowa State University Research Foundation, Inc. Pneumatic vibration isolation device
BRPI0722350A2 (pt) * 2007-12-20 2014-03-18 Volvo Lastvagnar Ab Um método e um sistema de veículo para assegurar a funcionalidade de uma montagem de freio e um veículo compreendendo tal sistema
DE102009016985A1 (de) * 2008-04-08 2009-12-24 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Dämpfer mit kompressiblem Fluid
DE102010028810B4 (de) * 2010-05-10 2013-08-01 Saf-Holland Gmbh Belüfteter Luftbalg für eine Luftfeder, einen belüfteten Luftbalg enthaltende Luftfeder sowie belüftete Luftbälge enthaltendes Luftfedersystem
AU2011299113B2 (en) * 2010-09-10 2014-11-13 Hendrickson Usa, L.L.C. Air spring for a heavy-duty vehicle with damping features
SE537362C2 (sv) * 2010-11-29 2015-04-14 Scania Cv Ab Luftfjäder, kolv och fordon
CN102384204A (zh) * 2011-10-17 2012-03-21 杨洁 一种由浮动节流板调节动刚度的空气弹簧
CN102367854A (zh) * 2011-10-18 2012-03-07 杨洁 一种自适应压差调节动刚度的空气弹簧
DE102012220853A1 (de) * 2012-03-23 2013-09-26 Continental Teves Ag & Co. Ohg Luftfeder
EP2844505B1 (de) * 2012-05-01 2019-05-08 Thomas Josephus Johannes Meijlink Luftfeder mit einem anti-vakuum system
US9139061B2 (en) 2013-04-03 2015-09-22 Watson & Chalin Manufacturing, Inc. Vehicle suspension system with reservoir for air spring damping
DE102013110370B4 (de) 2013-06-04 2014-12-11 Grammer Ag Fahrzeugsitz
DE102013106709A1 (de) * 2013-06-26 2014-12-31 Grammer Ag Vorrichtung mit einem Federungssystem
DE102013110920B4 (de) 2013-10-01 2018-08-16 Grammer Ag Fahrzeugsitz mit kraftgesteuertem Dämpfer (2-Rohr-Dämpfer)
DE102013110919B4 (de) 2013-10-01 2018-08-02 Grammer Ag Stoßdämpfer
DE102013110923B4 (de) 2013-10-01 2019-07-04 Grammer Ag Fahrzeugsitz oder Fahrzeugkabine mit einer Federungseinrichtung und Nutzkraftfahrzeug
DE102013110924B4 (de) 2013-10-01 2018-02-08 Grammer Ag Fahrzeug mit kraftgesteuertem Dämpfer mit Regelventil
DE102013021561B4 (de) 2013-12-16 2020-09-03 Grammer Ag Fahrzeugsitz mit einer horizontal beweglichen Sitzfläche zum Aufnehmen einer Person
JP6345450B2 (ja) * 2014-03-14 2018-06-20 住友電気工業株式会社 空気ばね
KR102074749B1 (ko) * 2014-12-09 2020-02-07 현대자동차 주식회사 차량용 에어 스프링 유닛
EP3383681B1 (de) * 2015-12-01 2021-01-06 Hendrickson USA, L.L.C. Dämpfende luftfeder mit abgestuften öffnungen
AU2017223461A1 (en) * 2016-02-23 2018-07-05 Hendrickson Usa, L.L.C. Damping air spring with asymmetrically shaped orifice
US10525785B2 (en) 2016-09-22 2020-01-07 Beijingwest Industries Co., Ltd. Air suspension assembly
US10569813B2 (en) 2016-12-23 2020-02-25 Link Mfg., Ltd. Cab suspension systems and associated methods of manufacture and use
CN107387641A (zh) * 2017-08-09 2017-11-24 安徽红桥金属制造有限公司 一种具有稳定结构的空气弹簧
USD897912S1 (en) 2019-07-17 2020-10-06 Hadley Products Corporation Vehicular component linkage member
USD897911S1 (en) 2019-07-17 2020-10-06 Hadley Products Corporation Vehicular component linkage member
CN117268644B (zh) * 2023-11-20 2024-04-02 山东红光橡胶科技有限公司 一种空气弹簧底座水压试验装置及其方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981354A (en) * 1959-04-15 1961-04-25 Gen Motors Corp Pneumatic vehicle suspension with torque responsive pitch control
DE1144127B (de) * 1961-12-09 1963-02-21 Daimler Benz Ag Luftfederung fuer Fahrzeuge
JPS59106308A (ja) * 1982-12-07 1984-06-20 Isuzu Motors Ltd 空気ばね式懸架装置
IT1178992B (it) 1984-06-27 1987-09-16 Fiat Auto Spa Molla pneumatica a rigidezza variabile particolarmente per sospensioni di veicoli
JPS6154310A (ja) * 1984-08-25 1986-03-18 Toyota Motor Corp 車高調整方法
DE4124516A1 (de) * 1990-09-07 1992-03-26 Iveco Magirus Mehrstufige luftfeder, insbesondere fuer eine luftgefederte fahrzeugachse eines nutzfahrzeuges
US5111735A (en) * 1990-10-30 1992-05-12 Beloit Corporation Air spring with quick release valve
DE4238790C2 (de) * 1992-11-17 1996-07-25 Daimler Benz Ag Luftfederaggregat
US5413316A (en) * 1993-12-13 1995-05-09 Bridgestone/Firestone, Inc. Adjustable rate air spring

Also Published As

Publication number Publication date
BR9813738A (pt) 2000-10-10
DE69817218T2 (de) 2004-07-01
US6644632B1 (en) 2003-11-11
EP1040022B1 (de) 2003-08-13
EP1040022A1 (de) 2000-10-04
SE9704731L (sv) 1999-06-19
JP2001526998A (ja) 2001-12-25
SE9704731D0 (sv) 1997-12-18
SE513416C2 (sv) 2000-09-11
WO1999033676A1 (en) 1999-07-08

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