BR112013026059A2 - mechanical lift shaft control valve assembly for a motor vehicle - Google Patents

mechanical lift shaft control valve assembly for a motor vehicle

Info

Publication number
BR112013026059A2
BR112013026059A2 BR112013026059A BR112013026059A BR112013026059A2 BR 112013026059 A2 BR112013026059 A2 BR 112013026059A2 BR 112013026059 A BR112013026059 A BR 112013026059A BR 112013026059 A BR112013026059 A BR 112013026059A BR 112013026059 A2 BR112013026059 A2 BR 112013026059A2
Authority
BR
Brazil
Prior art keywords
valve
lift shaft
mechanical lift
shaft control
control valve
Prior art date
Application number
BR112013026059A
Other languages
Portuguese (pt)
Other versions
BR112013026059B1 (en
Inventor
Arumugham Ganesamoorthy
Sundaramahalingam Selvamani
Narayanan Sreenivasan
Sahul Hameed Thameesdeen
Babu Veeramuthu
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 BR112013026059A2 publication Critical patent/BR112013026059A2/en
Publication of BR112013026059B1 publication Critical patent/BR112013026059B1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Electrically Driven Valve-Operating Means (AREA)

Abstract

conjunto de válvulas de controle de eixo mecânico de elevação para um veículo motorizado um conjunto de válvulas de controle de eixo mecânico de elevação (1) para um sistema de suspensão de eixo mecânico de elevação compreende: uma válvula de carretel pneumática (4) para ajustar o volume de ar de pelo menos um fole de suspensão (14) e um fole de elevação (16); uma válvula de pressão diferencial (9) para controlar a dita válvula de carretel (4); um dispositivo de válvula pneumática atuada eletricamente (7, 8) para receber pelo menos um sinal de controle elétrico (si, s2) e controlar a dita bateria secundária (9); e uma válvula de relé (10) controlada pela dita válvula de carretel pneumática (4), em que o dito conjunto de válvulas de controle de eixo mecânico de elevação (1) compreende uma construção multicamada, com pelo menos dois níveis de válvula e pelo menos duas cama-das compreendendo passagens de ar (11 a, 11 b, 11 c, 11 d, 11 e, 11 f, 11 f, 11h, 11k) para conduzir ar, em que os ditos níveis de válvula são separados por pelo menos duas cama- das, e em que as ditas válvulas são posicionadas nos ditos níveis de válvula e conectadas entre si pelas ditas passagens de ar (11) das ditas camadas.mechanical lift shaft control valve assembly for a motor vehicle a mechanical lift shaft control valve set (1) for a mechanical lift shaft suspension system comprises: a pneumatic spool valve (4) for adjusting the air volume of at least one suspension bellows (14) and one lifting bellows (16); a differential pressure valve (9) for controlling said spool valve (4); an electrically actuated pneumatic valve device (7, 8) for receiving at least one electrical control signal (si, s2) and controlling said secondary battery (9); and a relay valve (10) controlled by said pneumatic spool valve (4), wherein said mechanical lift shaft control valve assembly (1) comprises a multilayer construction with at least two valve levels and least two layers comprising air passages (11a, 11b, 11c, 11d, 11e, 11f, 11f, 11h, 11k) for conducting air, wherein said valve levels are separated by at least at least two layers, and wherein said valves are positioned at said valve levels and connected to each other by said air passages (11) of said layers.

BR112013026059-9A 2011-04-12 2012-04-10 lift shaft control valve set and lift shaft suspension control system BR112013026059B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN1272/CHE/2011 2011-04-12
IN1272CH2011 2011-04-12
PCT/IN2012/000257 WO2012140672A2 (en) 2011-04-12 2012-04-10 Lift axle control valve assembly for a motor vehicle

Publications (2)

Publication Number Publication Date
BR112013026059A2 true BR112013026059A2 (en) 2019-02-26
BR112013026059B1 BR112013026059B1 (en) 2021-03-02

Family

ID=47009776

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013026059-9A BR112013026059B1 (en) 2011-04-12 2012-04-10 lift shaft control valve set and lift shaft suspension control system

Country Status (2)

Country Link
BR (1) BR112013026059B1 (en)
WO (1) WO2012140672A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015027727B1 (en) * 2013-05-10 2022-02-01 Wabco India Limited SUPPORT AXLE CONTROL UNIT, SUPPORT AXLE SUSPENSION SYSTEM AND VEHICLE COMPRISING THE SAME
WO2015079292A1 (en) 2013-11-27 2015-06-04 Wabco India Limited Lift axle control module for a motor vehicle
WO2015139299A1 (en) * 2014-03-21 2015-09-24 吴江川 Wheel lifting apparatus and pipeline assembly for control thereof
EP3247578B1 (en) 2014-12-16 2022-03-02 Aktv8 LLC Electronically controlled vehicle suspension system
US10675936B2 (en) 2014-12-16 2020-06-09 Atv8 Llc System and method for vehicle stabilization
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
CN104827848B (en) * 2015-04-21 2017-04-12 金龙联合汽车工业（苏州）有限公司 Three-axle carriage air suspension air channel control system
CN110114231B (en) 2016-09-06 2022-11-04 Aktv8有限公司 Tire management system and method
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3428867A1 (en) * 1984-08-04 1986-02-13 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover AIR SPRING DEVICE FOR VEHICLES
GB9119534D0 (en) * 1991-09-13 1991-10-23 Dunlop Ltd Vehicle suspension system
US6572124B2 (en) * 2001-02-28 2003-06-03 Smc Corporation Of America Lift axle control system
DE10354056B4 (en) * 2003-11-19 2015-08-20 Wabco Gmbh Valve device for an air suspension device for a vehicle
DE102004035691B4 (en) * 2003-11-19 2021-04-29 Zf Cv Systems Hannover Gmbh Air suspension device for a vehicle
DE102007008156B4 (en) * 2007-02-19 2011-03-31 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Air suspension device with only pressure-medium-operated control valves and a height limiting device

Also Published As

Publication number Publication date
WO2012140672A3 (en) 2013-01-10
WO2012140672A2 (en) 2012-10-18
BR112013026059B1 (en) 2021-03-02

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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

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/04/2012, OBSERVADAS AS CONDICOES LEGAIS.