BR112015027727A8 - LIFTING AXLE CONTROL UNIT, LIFTING SHAFT SUSPENSION SYSTEM AND VEHICLE COMPRISING THE SAME - Google Patents

LIFTING AXLE CONTROL UNIT, LIFTING SHAFT SUSPENSION SYSTEM AND VEHICLE COMPRISING THE SAME

Info

Publication number
BR112015027727A8
BR112015027727A8 BR112015027727A BR112015027727A BR112015027727A8 BR 112015027727 A8 BR112015027727 A8 BR 112015027727A8 BR 112015027727 A BR112015027727 A BR 112015027727A BR 112015027727 A BR112015027727 A BR 112015027727A BR 112015027727 A8 BR112015027727 A8 BR 112015027727A8
Authority
BR
Brazil
Prior art keywords
control unit
vehicle
delivery port
suspension system
bellows
Prior art date
Application number
BR112015027727A
Other languages
Portuguese (pt)
Other versions
BR112015027727A2 (en
BR112015027727B1 (en
Inventor
Arumugham Ganesamoorthy
Chowattukunnel Jobin
Sundaramahalingam Selvamani
Hameed Thameesdeen Sahul
Lucas Johann
Arunachalam Senthilnathan
Sreenivasan Narayanan
Original Assignee
Wabco India Ltd
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 Wabco India Ltd filed Critical Wabco India Ltd
Publication of BR112015027727A2 publication Critical patent/BR112015027727A2/pt
Publication of BR112015027727A8 publication Critical patent/BR112015027727A8/en
Publication of BR112015027727B1 publication Critical patent/BR112015027727B1/en

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
    • B60G17/0526—Distributor units, e.g. for retractable wheels
    • 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
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/47—Means for retracting the suspension
    • B60G2204/4702—Means for retracting the suspension pneumatically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2300/00—Indexing codes relating to the type of vehicle
    • B60G2300/02—Trucks; Load vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/02—Retarders, delaying means, dead zones, threshold values, cut-off frequency, timer interruption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/60—Signal noise suppression; Electronic filtering means
    • B60G2600/604—Signal noise suppression; Electronic filtering means low pass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

UNIDADE DE CONTROLE DE EIXO DE SUSTENTAÇÃO, SISTEMA DE SUSPENSÃO DE EIXO DE SUSTENTAÇÃO E VEÍCULO COMPREENDENDO O MESMO. A invenção se refere a uma unidade de controle de eixo de sustentação (1) para um sistema de suspensão de eixo de sustentação (30) de um veículo (1000), com a dita unidade de controle de eixo de sustentação (1) compreendendo pelo menos: uma unidade de controle eletrônico (4) recebendo pelo menos um primeiro sinal de entrada elétrica (S1) e um sinal indicativo de posição (S4), pelo menos uma porta de entrada de suprimento (100) a ser conectada a um reservatório de pressão (2), uma primeira porta de entrega (220) a ser conectada pelo menos a um fole de suspensão (14), e uma segunda porta de entrega (250) a ser conectada pelo menos a um fole de sustentação (16), uma válvula de detecção de carga (3) sendo conectável junto às partes variáveis de carga (1010) do dito veículo (1000) e entrega de um sinal de saída de pressão (p3) na dependência de uma carga de eixo mecânico do veículo (1000), uma primeira válvula de relé (6) conectada à dita primeira porta de entrega (220) para abastecimento do dito fole de suspensão (14), uma segunda válvula de relé (7) conectada à dita segunda porta de entrega (250) para abastecimento de pelo menos um fole de sustentação (16), uma válvula de solenoide (5) para recebimento de um sinal de controle elétrico (S5) a partir da dita unidade de controle eletrônico (4) e para conexão da dita válvula de detecção de carga (3) às ditas primeira e segunda válvulas de relés (6,7) ou separação da mesma em relação às ditas primeira e segunda válvulas de relés (6,7) na dependência do dito sinal de controle elétrico (S5).LIFTING SHAFT CONTROL UNIT, LIFTING SHAFT SUSPENSION SYSTEM AND VEHICLE COMPRISING THE SAME. The invention relates to a lift axle control unit (1) for a lift axle suspension system (30) of a vehicle (1000), with said lift axle control unit (1) comprising at least least: an electronic control unit (4) receiving at least a first electrical input signal (S1) and a position indicative signal (S4), at least one supply input port (100) to be connected to a reservoir of pressure (2), a first delivery port (220) to be connected to at least one suspension bellows (14), and a second delivery port (250) to be connected to at least one support bellows (16), a load detection valve (3) being connectable together with the load variable parts (1010) of said vehicle (1000) and delivering a pressure output signal (p3) in dependence on a mechanical axle load of the vehicle (1000 ), a first relay valve (6) connected to said first delivery port (220) for supplying said suspension bellows (14), a second relay valve (7) connected to said second delivery port (250) for supplying at least one sustaining bellows (16), a solenoid valve (5) for receiving an electrical control signal (S5) from said electronic control unit (4) and for connecting said load sensing valve (3) to said first and second relay valves (6,7) or separating the same in with respect to said first and second relay valves (6, 7) in dependence on said electrical control signal (S5).

BR112015027727-6A 2013-05-10 2014-04-23 SUPPORT AXLE CONTROL UNIT, SUPPORT AXLE SUSPENSION SYSTEM AND VEHICLE COMPRISING THE SAME BR112015027727B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN2098CH2013 2013-05-10
IN2098/CHE/2013 2013-05-10
PCT/IB2014/000598 WO2014181160A1 (en) 2013-05-10 2014-04-23 Lift axle control unit for a motor vehicle

Publications (3)

Publication Number Publication Date
BR112015027727A2 BR112015027727A2 (en) 2015-11-03
BR112015027727A8 true BR112015027727A8 (en) 2017-08-29
BR112015027727B1 BR112015027727B1 (en) 2022-02-01

Family

ID=50685969

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015027727-6A BR112015027727B1 (en) 2013-05-10 2014-04-23 SUPPORT AXLE CONTROL UNIT, SUPPORT AXLE SUSPENSION SYSTEM AND VEHICLE COMPRISING THE SAME

Country Status (3)

Country Link
CN (1) CN105392646B (en)
BR (1) BR112015027727B1 (en)
WO (1) WO2014181160A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3247578B1 (en) 2014-12-16 2022-03-02 Aktv8 LLC Electronically controlled vehicle suspension system
US10160278B2 (en) 2014-12-16 2018-12-25 Aktv8 LLC System and method for vehicle stabilization
US10870325B2 (en) 2014-12-16 2020-12-22 Aktv8 LLC System and method for vehicle stabilization
US10675936B2 (en) 2014-12-16 2020-06-09 Atv8 Llc System and method for vehicle stabilization
ES2926640T3 (en) 2016-09-06 2022-10-27 Aktv8 LLC Tire Management System and Procedures
SE541394C8 (en) * 2017-12-22 2019-12-03 Scania Cv Ab Method and a control arrangement for controlling vehicle operation comprising axle load control of at least one vehicle during vehicle operation
CN110293807A (en) * 2018-03-23 2019-10-01 威伯科印度有限公司 The promotion bridge control unit of lift bridge suspension system for vehicle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3734617C1 (en) * 1987-10-13 1988-12-22 Graubremse Gmbh Axle lifting valve for multi-axle motor vehicles, trailer vehicles and the like
DE3809338C1 (en) * 1988-03-19 1989-07-13 Graubremse Gmbh, 6900 Heidelberg, De Control valve with relay action for motor vehicles or trailers
DE4410892C2 (en) * 1994-03-29 1996-02-01 Grau Gmbh Control valve for at least one lift axle on a multi-axle commercial vehicle
DE102004050194B3 (en) * 2004-10-15 2006-04-27 Haldex Brake Products Gmbh Plant for motor vehicles with air suspension and lift axle
DE102007002020A1 (en) * 2007-01-13 2008-07-17 Wabco Gmbh Towing vehicle brake and air suspension system
US8434773B2 (en) * 2009-11-02 2013-05-07 Norgren Gt Development Corporation Lift axle control valve
WO2012140672A2 (en) 2011-04-12 2012-10-18 Wabco India Limited Lift axle control valve assembly for a motor vehicle

Also Published As

Publication number Publication date
WO2014181160A1 (en) 2014-11-13
CN105392646A (en) 2016-03-09
CN105392646B (en) 2017-09-05
BR112015027727A2 (en) 2015-11-03
BR112015027727B1 (en) 2022-02-01

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 23/04/2014, OBSERVADAS AS CONDICOES LEGAIS.