IT1223749B - Sospensione pneumatica a livello costante per autoveicoli - Google Patents

Sospensione pneumatica a livello costante per autoveicoli

Info

Publication number
IT1223749B
IT1223749B IT67733/88A IT6773388A IT1223749B IT 1223749 B IT1223749 B IT 1223749B IT 67733/88 A IT67733/88 A IT 67733/88A IT 6773388 A IT6773388 A IT 6773388A IT 1223749 B IT1223749 B IT 1223749B
Authority
IT
Italy
Prior art keywords
vehicles
pneumatic suspension
constant pneumatic
constant
suspension
Prior art date
Application number
IT67733/88A
Other languages
English (en)
Other versions
IT8867733A0 (it
Inventor
Carlo Benedetto
Original Assignee
Iveco Fiat
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 Iveco Fiat filed Critical Iveco Fiat
Priority to IT67733/88A priority Critical patent/IT1223749B/it
Publication of IT8867733A0 publication Critical patent/IT8867733A0/it
Priority to EP89114098A priority patent/EP0354438B1/en
Priority to DE8989114098T priority patent/DE68903903T2/de
Priority to ES198989114098T priority patent/ES2036764T3/es
Application granted granted Critical
Publication of IT1223749B publication Critical patent/IT1223749B/it

Links

Classifications

    • 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
    • B60G17/0523—Regulating distributors or valves for pneumatic springs
    • B60G17/0525—Height adjusting or 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
    • B60G17/0523—Regulating distributors or valves for pneumatic springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/10—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces not permanently interconnected, e.g. operative only on acceleration, only on deceleration or only at off-straight position of steering
    • B60G21/106—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces not permanently interconnected, e.g. operative only on acceleration, only on deceleration or only at off-straight position of steering transversally

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
IT67733/88A 1988-08-02 1988-08-02 Sospensione pneumatica a livello costante per autoveicoli IT1223749B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT67733/88A IT1223749B (it) 1988-08-02 1988-08-02 Sospensione pneumatica a livello costante per autoveicoli
EP89114098A EP0354438B1 (en) 1988-08-02 1989-07-31 Constant-level pneumatic suspension for motor vehicles
DE8989114098T DE68903903T2 (de) 1988-08-02 1989-07-31 Luftfederung mit konstanter lage fuer kraftfahrzeuge.
ES198989114098T ES2036764T3 (es) 1988-08-02 1989-07-31 Suspension neumatica de nivel constante para automoviles.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67733/88A IT1223749B (it) 1988-08-02 1988-08-02 Sospensione pneumatica a livello costante per autoveicoli

Publications (2)

Publication Number Publication Date
IT8867733A0 IT8867733A0 (it) 1988-08-02
IT1223749B true IT1223749B (it) 1990-09-29

Family

ID=11304868

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67733/88A IT1223749B (it) 1988-08-02 1988-08-02 Sospensione pneumatica a livello costante per autoveicoli

Country Status (4)

Country Link
EP (1) EP0354438B1 (it)
DE (1) DE68903903T2 (it)
ES (1) ES2036764T3 (it)
IT (1) IT1223749B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2701069A1 (fr) * 1993-01-29 1994-08-05 Peugeot Dispositif de commande de sécurité pour vérin hydraulique asservi.
US5333645A (en) * 1993-06-07 1994-08-02 Nai Neway, Inc. Height control valve and dump valve therefor
US5326229A (en) * 1993-06-28 1994-07-05 Ford Motor Company Integral air suspension compressor and engine air pump
DE9403577U1 (de) * 1994-03-03 1994-06-30 Fendt Xaver Gmbh & Co Druckmittelversorgung für eine hydropneumatische, niveaugeregelte Achsfederung eines Arbeitsfahrzeuges
GB2298699B (en) * 1995-03-02 1998-08-19 Rover Group A vehicle suspension system
KR0138404B1 (ko) * 1995-07-31 1998-06-01 전성원 캡 에어 서스팬션용 레벨링 밸브
ES2159453B1 (es) * 1998-06-08 2002-04-01 Accesorios Y Elevadores Valenc Mecanismo de control de suspension de vehiculos.
JP5020946B2 (ja) * 2005-06-24 2012-09-05 ベイス・サスペンション・プロプライエタリー・リミテッド 空気サスペンションシステム
DE102007001342A1 (de) * 2007-01-03 2008-07-17 Siemens Ag Regelung einer Luftfeder
CN101244685B (zh) * 2008-01-24 2010-06-09 一汽解放青岛汽车厂 一种空气悬挂随动桥用气囊的电气控制装置及其控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687311A (en) * 1949-12-08 1954-08-24 Daimler Benz Ag Device for regulating the vertical level of motor vehicles
US2787475A (en) * 1955-08-30 1957-04-02 Gen Motors Corp Load controlled valve assembly for vehicle air spring
GB810644A (en) * 1956-06-18 1959-03-18 Gen Motors Corp Improved height control system for motor vehicle air suspension
DE2129846A1 (de) * 1971-06-16 1972-12-21 Langen & Co Stabilisierungsvorrichtung fuer Kraftfahrzeuge
US4733876A (en) * 1986-12-17 1988-03-29 Heider Merle J Suspension and leveling system for a vehicle

Also Published As

Publication number Publication date
DE68903903D1 (de) 1993-01-28
EP0354438A1 (en) 1990-02-14
ES2036764T3 (es) 1993-06-01
IT8867733A0 (it) 1988-08-02
EP0354438B1 (en) 1992-12-16
DE68903903T2 (de) 1993-04-22

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