ES2113802A1 - Valvula de elevacion de ruedas de vehiculos con descenso automatico. - Google Patents

Valvula de elevacion de ruedas de vehiculos con descenso automatico.

Info

Publication number
ES2113802A1
ES2113802A1 ES09402420A ES9402420A ES2113802A1 ES 2113802 A1 ES2113802 A1 ES 2113802A1 ES 09402420 A ES09402420 A ES 09402420A ES 9402420 A ES9402420 A ES 9402420A ES 2113802 A1 ES2113802 A1 ES 2113802A1
Authority
ES
Spain
Prior art keywords
lowering
automatic lowering
vehicle wheel
automatic
distributors
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.)
Granted
Application number
ES09402420A
Other languages
English (en)
Other versions
ES2113802B1 (es
Inventor
Navarro Fermin Bustos
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.)
Accesorios y Elevadores Valencia SL
Original Assignee
Accesorios y Elevadores Valencia SL
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 Accesorios y Elevadores Valencia SL filed Critical Accesorios y Elevadores Valencia SL
Priority to ES09402420A priority Critical patent/ES2113802B1/es
Priority to EP95560005A priority patent/EP0714796A1/en
Priority to ES009600177A priority patent/ES2128919B1/es
Publication of ES2113802A1 publication Critical patent/ES2113802A1/es
Application granted granted Critical
Publication of ES2113802B1 publication Critical patent/ES2113802B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • B60G17/056—Regulating distributors or valves for hydropneumatic systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D61/00—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern
    • B62D61/12—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern with variable number of ground engaging wheels, e.g. with some wheels arranged higher than others, or with retractable wheels
    • 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
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40—Type of actuator
    • B60G2202/41—Fluid actuator
    • B60G2202/412—Pneumatic actuator
    • 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
    • B60G2400/61—Load distribution
    • 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
    • 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
    • B60G2500/203—Distributor valve units comprising several elements, e.g. valves, pump or accumulators
    • 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
    • B60G2600/18—Automatic control means
    • 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
    • B60G2600/20—Manual control or setting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

VALVULA DE ELEVACION DE RUEDAS DE VEHICULO CON DESCENSO AUTOMATICO. COMPRENDE UNA SOLA UNIDAD QUE ESTRUCTURA TRES DISTRIBUIDORES, PRINCIPAL, DE ACCIONAMIENTO, DE DESCENSO AUTOMATICO, UNA VALVULA LIMITADORA DE CAUDAL Y UN DEPOSITO ESTABILIZADOR, PUDIENDO ADOPTAR CADA UNO DE LOS DISTRIBUIDORES DOS POSICIONES ESTABLECIENDO O INTERRUMPIENDO LAS CONEXIONES ENTRE LAS DISTINTAS VIAS DE COMUNICACION DE LAS LINEAS DE PRESION, DE ACUERDO CON LA EXISTENCIA O AUSENCIA DE UNA PRESION SECUNDARIA DE PILOTAJE, CONSECUENCIA A SU VEZ DE UN ACCIONAMIENTO MANUAL O UNA RESPUESTA AUTOMATICA PROGRAMADA; POSEE SIETE PUERTOS DE COMUNICACION CON EL EXTERIOR QUE CONECTAN CON LAS LINEAS DE PRESION DERECHA E IZQUIERDA DE LA SUSPENSION Y QUE CONECTA EL MECANISMO ELEVADOR. DE APLICACION PARA LA FABRICACION DE VALVULAS PARA DESCENSO AUTOMATICO Y, ELEVACION Y DESCENSO MANUAL DE EJES DE SEMIRREMOLQUES DE VARIOS EJES.
ES09402420A 1994-11-24 1994-11-24 Valvula de elevacion de ruedas de vehiculos con descenso automatico. Expired - Fee Related ES2113802B1 (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES09402420A ES2113802B1 (es) 1994-11-24 1994-11-24 Valvula de elevacion de ruedas de vehiculos con descenso automatico.
EP95560005A EP0714796A1 (en) 1994-11-24 1995-11-23 Vehicle wheel elevation valve with automatic lowering
ES009600177A ES2128919B1 (es) 1994-11-24 1996-01-25 Primer certificado de adicial a la patente p9402420 por valvula de elevacion de ruedas de vehiculo con elevacion y descenso automaticos.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES09402420A ES2113802B1 (es) 1994-11-24 1994-11-24 Valvula de elevacion de ruedas de vehiculos con descenso automatico.

Publications (2)

Publication Number Publication Date
ES2113802A1 true ES2113802A1 (es) 1998-05-01
ES2113802B1 ES2113802B1 (es) 1998-11-01

Family

ID=8288084

Family Applications (2)

Application Number Title Priority Date Filing Date
ES09402420A Expired - Fee Related ES2113802B1 (es) 1994-11-24 1994-11-24 Valvula de elevacion de ruedas de vehiculos con descenso automatico.
ES009600177A Expired - Fee Related ES2128919B1 (es) 1994-11-24 1996-01-25 Primer certificado de adicial a la patente p9402420 por valvula de elevacion de ruedas de vehiculo con elevacion y descenso automaticos.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES009600177A Expired - Fee Related ES2128919B1 (es) 1994-11-24 1996-01-25 Primer certificado de adicial a la patente p9402420 por valvula de elevacion de ruedas de vehiculo con elevacion y descenso automaticos.

Country Status (2)

Country Link
EP (1) EP0714796A1 (es)
ES (2) ES2113802B1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2133069B1 (es) * 1996-07-31 2000-03-16 Accesorios Y Elevadores Valenc Mecanismo de regulacion de la presion de elevacion para valvulas de elevacion de ruedas de vehiculos con suspension neumatica.
DE102007008156B4 (de) * 2007-02-19 2011-03-31 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Luftfederungseinrichtung mit ausschließlich druckmittelbetätigten Steuerventilen und einer Höhenbegrenzungseinrichtung
FR2919571B1 (fr) * 2007-07-30 2010-02-26 Actm Vehicule routier a essieu mobile descendant automatiquement en cas de depassement de la charge maximale par essieu
DE102008032104B4 (de) * 2008-07-08 2016-03-17 Alois Pöttinger Maschinenfabrik Gmbh Landmaschine
CN103770595B (zh) * 2012-10-23 2015-11-25 约斯特（上海）汽车部件有限公司 一种车轴升降装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2439588A1 (de) * 1974-08-17 1976-02-26 Bosch Gmbh Robert Betaetigungseinrichtung fuer die liftachse eines mit einer druckmittelfederung ausgeruesteten kraftfahrzeugs
EP0487928A2 (de) * 1990-11-24 1992-06-03 Grau Gmbh Baueinheit zum Steuern einer Liftachse an einem mehrachsigen Nutzfahrzeug
DE4143296A1 (de) * 1991-06-24 1993-01-14 Grau Gmbh Pneumatisches schaltventil fuer anlagen zum heben und senken des fahrzeugaufbaus von luftgefederten fahrzeugen
GB2288771A (en) * 1994-04-29 1995-11-01 M & G Tankers & Trailers Ltd Trailer with air suspension and a lift-axle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4319943C1 (de) * 1993-06-16 1994-08-18 Grau Gmbh Anlage zum Steuern mindestens einer Liftachse an einem mehrachsigen Nutzfahrzeug mit Luftfederung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2439588A1 (de) * 1974-08-17 1976-02-26 Bosch Gmbh Robert Betaetigungseinrichtung fuer die liftachse eines mit einer druckmittelfederung ausgeruesteten kraftfahrzeugs
EP0487928A2 (de) * 1990-11-24 1992-06-03 Grau Gmbh Baueinheit zum Steuern einer Liftachse an einem mehrachsigen Nutzfahrzeug
DE4143296A1 (de) * 1991-06-24 1993-01-14 Grau Gmbh Pneumatisches schaltventil fuer anlagen zum heben und senken des fahrzeugaufbaus von luftgefederten fahrzeugen
GB2288771A (en) * 1994-04-29 1995-11-01 M & G Tankers & Trailers Ltd Trailer with air suspension and a lift-axle

Also Published As

Publication number Publication date
EP0714796A1 (en) 1996-06-05
ES2128919B1 (es) 2000-03-01
ES2113802B1 (es) 1998-11-01
ES2128919R (es) 1999-07-01
ES2128919A2 (es) 1999-05-16

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