BRPI0922281B1 - sistema de controle para suspensões pneumáticas de um veículo dotado de pelo menos um eixo motor e pelo menos um eixo adicional com carga simétrica em cada eixo - Google Patents

sistema de controle para suspensões pneumáticas de um veículo dotado de pelo menos um eixo motor e pelo menos um eixo adicional com carga simétrica em cada eixo Download PDF

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Publication number
BRPI0922281B1
BRPI0922281B1 BRPI0922281A BRPI0922281A BRPI0922281B1 BR PI0922281 B1 BRPI0922281 B1 BR PI0922281B1 BR PI0922281 A BRPI0922281 A BR PI0922281A BR PI0922281 A BRPI0922281 A BR PI0922281A BR PI0922281 B1 BRPI0922281 B1 BR PI0922281B1
Authority
BR
Brazil
Prior art keywords
axle
vehicle
control system
air
additional
Prior art date
Application number
BRPI0922281A
Other languages
English (en)
Inventor
Stuerner Johann
Spitz Mario
Original Assignee
Iveco Magirus
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 Magirus filed Critical Iveco Magirus
Publication of BRPI0922281A2 publication Critical patent/BRPI0922281A2/pt
Publication of BRPI0922281B1 publication Critical patent/BRPI0922281B1/pt

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
    • B60G17/0528—Pressure regulating or air filling 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
    • B60G17/015—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 the regulating means comprising electric or electronic elements
    • B60G17/0152—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 the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
    • B60G17/0155—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 the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit pneumatic unit
    • 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
    • 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
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/80—Interactive suspensions; arrangement affecting more than one suspension unit
    • B60G2204/82—Interactive suspensions; arrangement affecting more than one suspension unit left and right unit on same axle
    • 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
    • B60G2400/25—Stroke; Height; Displacement
    • B60G2400/252—Stroke; Height; Displacement vertical
    • 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
    • B60G2400/50—Pressure
    • B60G2400/51—Pressure in suspension unit
    • B60G2400/512—Pressure in suspension unit in spring
    • B60G2400/5122—Fluid spring
    • B60G2400/51222—Pneumatic
    • 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
    • B60G2400/60—Load
    • 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
    • B60G2500/201—Air spring system type
    • B60G2500/2012—Open systems
    • 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
    • B60G2500/202—Height or leveling valve for air-springs
    • B60G2500/2021—Arrangement of valves
    • 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)
  • Vehicle Body Suspensions (AREA)

Abstract

sistema de controle para suspensões pneumáticas de um veículo dotado de pelo menos um eixo motor e pelo menos um eixo adicional com carga simétrica em cada eixo a presente invenção se refere a um sistema de controle para suspensão pneumática de um veículo com carga simétrica entre o lado direito e o esquerdo em cada eixo compreendendo um sensor de nível único 12, um sensor de pressão único 6, 9 para cada eixo, uma válvula de solenóide única 4, 8 para cada eixo e uma válvula de solenóide para carga e descarga de ar de um tanque de ar comprimido 13 por meio de válvulas de solenóide 8 e 4 em direção às células 10 e 14 da ponte e às células 2 e 5 do eixo adicional. quando requerido, a válvula de solenóide 15 descarrega ar das células na atmosfera por meio de uma saída 16.
BRPI0922281A 2008-12-16 2009-12-15 sistema de controle para suspensões pneumáticas de um veículo dotado de pelo menos um eixo motor e pelo menos um eixo adicional com carga simétrica em cada eixo BRPI0922281B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08171773A EP2199123B1 (en) 2008-12-16 2008-12-16 Control system for pneumatic suspensions of a vehicle provided with at least a driving axle and at least an additional axle with symmetrical load on each axle
PCT/EP2009/067176 WO2010069952A1 (en) 2008-12-16 2009-12-15 Control system for pneumatic suspensions of a vehicle provided with at least a driving axle and at least an additional axle with symmetrical load on each axle

Publications (2)

Publication Number Publication Date
BRPI0922281A2 BRPI0922281A2 (pt) 2015-12-29
BRPI0922281B1 true BRPI0922281B1 (pt) 2020-04-28

Family

ID=40546011

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0922281A BRPI0922281B1 (pt) 2008-12-16 2009-12-15 sistema de controle para suspensões pneumáticas de um veículo dotado de pelo menos um eixo motor e pelo menos um eixo adicional com carga simétrica em cada eixo

Country Status (6)

Country Link
EP (1) EP2199123B1 (pt)
CN (1) CN102256818B (pt)
AU (1) AU2009327136B2 (pt)
BR (1) BRPI0922281B1 (pt)
ES (1) ES2387516T3 (pt)
WO (1) WO2010069952A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011121755A1 (de) * 2011-12-21 2013-06-27 Wabco Gmbh Luftfederungsanlage eines Kraftfahrzeugs und Verfahren zu deren Steuerung
WO2016094746A1 (en) * 2014-12-12 2016-06-16 Dana Heavy Vehicle Systems Group, Llc Dynamic weight shift suspension system
EP3130491B1 (en) * 2015-08-13 2019-12-18 KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH Apparatus and method for controlling an electro-pneumatic leveling valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01141112A (ja) * 1987-11-27 1989-06-02 Kayaba Ind Co Ltd 車高調整制御方法
DE3815612A1 (de) * 1988-05-07 1989-11-16 Bosch Gmbh Robert Verfahren zur regelung einer druckluftgestuetzten fahrzeugfederung
DE19530260C2 (de) 1995-08-17 1998-10-08 Grau Gmbh Luftfederungsanlage für Fahrzeuge

Also Published As

Publication number Publication date
CN102256818A (zh) 2011-11-23
EP2199123B1 (en) 2012-05-16
EP2199123A1 (en) 2010-06-23
CN102256818B (zh) 2014-06-18
ES2387516T3 (es) 2012-09-25
BRPI0922281A2 (pt) 2015-12-29
AU2009327136A1 (en) 2011-08-04
AU2009327136B2 (en) 2014-05-08
WO2010069952A1 (en) 2010-06-24

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

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