DE602004025362D1 - Verstärker zur anpassung von luftfederdruck für frequenzabhängigen stossdämpfer - Google Patents

Verstärker zur anpassung von luftfederdruck für frequenzabhängigen stossdämpfer

Info

Publication number
DE602004025362D1
DE602004025362D1 DE602004025362T DE602004025362T DE602004025362D1 DE 602004025362 D1 DE602004025362 D1 DE 602004025362D1 DE 602004025362 T DE602004025362 T DE 602004025362T DE 602004025362 T DE602004025362 T DE 602004025362T DE 602004025362 D1 DE602004025362 D1 DE 602004025362D1
Authority
DE
Germany
Prior art keywords
amplifier
frequency
shock absorber
air spring
spring pressure
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
DE602004025362T
Other languages
English (en)
Inventor
Luc Lemmens
Jacobus Schel
Henri Vanhove
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.)
Tenneco Automotive Operating Co Inc
Original Assignee
Tenneco Automotive Operating Co Inc
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 Tenneco Automotive Operating Co Inc filed Critical Tenneco Automotive Operating Co Inc
Publication of DE602004025362D1 publication Critical patent/DE602004025362D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/08—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring
    • B60G15/12—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring and fluid damper
    • B60G15/14—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring and fluid damper the damper being connected to the stub axle and the spring being arranged around the damper
    • 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
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
    • B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
    • B60G13/10—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type pneumatic
    • 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
    • B60G17/06—Characteristics of dampers, e.g. mechanical dampers
    • B60G17/08—Characteristics of fluid dampers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
DE602004025362T 2003-09-19 2004-09-08 Verstärker zur anpassung von luftfederdruck für frequenzabhängigen stossdämpfer Active DE602004025362D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/666,472 US6814347B1 (en) 2003-09-19 2003-09-19 Booster to adapt air spring pressure for FDD shock absorber
PCT/US2004/029219 WO2005032861A2 (en) 2003-09-19 2004-09-08 Booster to adapt air spring pressure for fdd shock absorber

Publications (1)

Publication Number Publication Date
DE602004025362D1 true DE602004025362D1 (de) 2010-03-18

Family

ID=33311144

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004025362T Active DE602004025362D1 (de) 2003-09-19 2004-09-08 Verstärker zur anpassung von luftfederdruck für frequenzabhängigen stossdämpfer

Country Status (6)

Country Link
US (1) US6814347B1 (de)
EP (1) EP1664576B1 (de)
CN (1) CN100422590C (de)
BR (1) BRPI0414517A (de)
DE (1) DE602004025362D1 (de)
WO (1) WO2005032861A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7083163B2 (en) * 2003-09-19 2006-08-01 Tenneco Automotive Operating Company Inc. Booster with spring to adapt air spring pressure for load dependent shock absorber
US20060231360A1 (en) * 2005-04-15 2006-10-19 A-Pro Tech Co., Ltd. Pneumatic shock absorber with an ancillary air chamber
EP2282901A1 (de) * 2008-04-30 2011-02-16 Bombardier Recreational Products Inc. Aufhängungssystem mit verstellbarer höhe
DE102008030405A1 (de) * 2008-06-26 2009-12-31 Hydac Electronic Gmbh Druckübersetzungsvorrichtung und ihre Verwendung in einer Aktuatorsteuervorrichtung
US8967648B2 (en) * 2009-03-12 2015-03-03 Arvinmeritor Technology, Llc Continuous force control for dual air spring configuration
US8701846B2 (en) * 2009-08-26 2014-04-22 Tenneco Automotive Operating Company Inc Inverted strut comprising an air damper combined with a hydraulic stop
CN102294945B (zh) * 2010-06-25 2013-06-12 罗小洪 车辆空气悬架减震装置
CN102278403A (zh) * 2011-07-12 2011-12-14 胡培培 一种空气弹簧系统
DE102012214569B3 (de) * 2012-08-16 2013-10-31 Ford Global Technologies, Llc Luftfeder- und Dämpfereinheit mit Höhenverstellung
CN103241091B (zh) * 2013-05-23 2016-01-27 江苏大学 一种带多级自增压机构的空气弹簧闭环气路系统
US11173982B2 (en) * 2017-08-04 2021-11-16 Joshua J. Angell Active air spring
US10589591B2 (en) 2018-02-23 2020-03-17 Tenneco Automotive Operating Company Inc. Active damper system actuator arrangement
CN109882323B (zh) * 2019-02-22 2020-01-07 常熟理工学院 一种可回收压缩空气的发动机增压换气装置及其控制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1680679A1 (de) * 1965-12-17 1970-03-12 Fichtel & Sachs Ag Hydropneumatische Federung
USRE27883E (en) * 1966-02-23 1974-01-15 Suspension system for vehicles
NL8902974A (nl) * 1989-12-01 1991-07-01 Weweler Nv Voertuig met asophanginrichting met gasvering en besturingssysteem daarvoor.
US5052712A (en) * 1990-03-19 1991-10-01 Raidel John E Torque beam, equalized pneumatic and hydraulic axle suspension
JP4062645B2 (ja) * 1998-08-20 2008-03-19 ヤマハ発動機株式会社 車両用懸架装置
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
DE10014467C1 (de) * 2000-03-23 2001-10-31 Mannesmann Sachs Ag Luftfeder mit tragdruckabhängig verstellbarem Schwingungsdämpfer
US7070028B2 (en) 2001-02-07 2006-07-04 Tenneco Automotive Operating Company Inc. Frequency dependent damper

Also Published As

Publication number Publication date
CN100422590C (zh) 2008-10-01
EP1664576A4 (de) 2006-11-29
WO2005032861A3 (en) 2005-09-29
WO2005032861A2 (en) 2005-04-14
US6814347B1 (en) 2004-11-09
EP1664576A2 (de) 2006-06-07
EP1664576B1 (de) 2010-01-27
BRPI0414517A (pt) 2006-11-07
CN1867784A (zh) 2006-11-22

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Legal Events

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