SE513416C2 - Förfarande för höjning och sänkning av ett fordonschassi - Google Patents

Förfarande för höjning och sänkning av ett fordonschassi

Info

Publication number
SE513416C2
SE513416C2 SE9704731A SE9704731A SE513416C2 SE 513416 C2 SE513416 C2 SE 513416C2 SE 9704731 A SE9704731 A SE 9704731A SE 9704731 A SE9704731 A SE 9704731A SE 513416 C2 SE513416 C2 SE 513416C2
Authority
SE
Sweden
Prior art keywords
bellows
air
valve
lowering
raising
Prior art date
Application number
SE9704731A
Other languages
English (en)
Swedish (sv)
Other versions
SE9704731L (sv
SE9704731D0 (sv
Inventor
Bjoern Jaeberg
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
Priority to SE9704731A priority Critical patent/SE513416C2/sv
Publication of SE9704731D0 publication Critical patent/SE9704731D0/xx
Priority to EP98964593A priority patent/EP1040022B1/de
Priority to JP2000526385A priority patent/JP2001526998A/ja
Priority to US09/530,763 priority patent/US6644632B1/en
Priority to BR9813738-7A priority patent/BR9813738A/pt
Priority to DE69817218T priority patent/DE69817218T2/de
Priority to PCT/SE1998/002284 priority patent/WO1999033676A1/en
Publication of SE9704731L publication Critical patent/SE9704731L/
Publication of SE513416C2 publication Critical patent/SE513416C2/sv

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)
SE9704731A 1997-12-18 1997-12-18 Förfarande för höjning och sänkning av ett fordonschassi SE513416C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9704731A SE513416C2 (sv) 1997-12-18 1997-12-18 Förfarande för höjning och sänkning av ett fordonschassi
EP98964593A EP1040022B1 (de) 1997-12-18 1998-12-11 Luftfedervorrichtung für lasttragenge fahrzeuge
JP2000526385A JP2001526998A (ja) 1997-12-18 1998-12-11 積荷運搬車両用空気バネ装置
US09/530,763 US6644632B1 (en) 1997-12-18 1998-12-11 Air spring device for load-carrying vehicles
BR9813738-7A BR9813738A (pt) 1997-12-18 1998-12-11 Dispositivo de mola pneumática para veìculos de carga
DE69817218T DE69817218T2 (de) 1997-12-18 1998-12-11 Luftfedervorrichtung für lasttragenge fahrzeuge
PCT/SE1998/002284 WO1999033676A1 (en) 1997-12-18 1998-12-11 Air spring device for load-carrying vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9704731A SE513416C2 (sv) 1997-12-18 1997-12-18 Förfarande för höjning och sänkning av ett fordonschassi

Publications (3)

Publication Number Publication Date
SE9704731D0 SE9704731D0 (sv) 1997-12-18
SE9704731L SE9704731L (sv) 1999-06-19
SE513416C2 true SE513416C2 (sv) 2000-09-11

Family

ID=20409445

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9704731A SE513416C2 (sv) 1997-12-18 1997-12-18 Förfarande för höjning och sänkning av ett fordonschassi

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)

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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
DE502004009679D1 (de) * 2003-04-03 2009-08-13 Freudenberg Carl Kg 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
ES2553354T3 (es) * 2007-12-20 2015-12-07 Volvo Lastvagnar Ab Método y sistema de vehículo para garantizar la funcionalidad de un conjunto de frenado y vehículo con dicho 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
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
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
WO2013165238A1 (en) * 2012-05-01 2013-11-07 Thomas Josephus Johannes Meijlink Air spring with an inversion protection 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
DE102013110924B4 (de) 2013-10-01 2018-02-08 Grammer Ag Fahrzeug mit kraftgesteuertem Dämpfer mit Regelventil
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
DE102013110920B4 (de) 2013-10-01 2018-08-16 Grammer Ag Fahrzeugsitz mit kraftgesteuertem Dämpfer (2-Rohr-Dämpfer)
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
CN108290469B (zh) * 2015-12-01 2022-04-26 亨德里克森美国有限责任公司 具有分级开口的阻尼空气弹簧
CN108603555A (zh) * 2016-02-23 2018-09-28 亨德里克森美国有限责任公司 具有非对称形状孔口的阻尼空气弹簧
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
USD897911S1 (en) 2019-07-17 2020-10-06 Hadley Products Corporation Vehicular component linkage member
USD897912S1 (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

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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
SE9704731L (sv) 1999-06-19
BR9813738A (pt) 2000-10-10
DE69817218T2 (de) 2004-07-01
JP2001526998A (ja) 2001-12-25
EP1040022B1 (de) 2003-08-13
EP1040022A1 (de) 2000-10-04
DE69817218D1 (de) 2003-09-18
US6644632B1 (en) 2003-11-11
SE9704731D0 (sv) 1997-12-18
WO1999033676A1 (en) 1999-07-08

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Legal Events

Date Code Title Description
NUG Patent has lapsed