HK294A - Height control of air suspended vehicles - Google Patents

Height control of air suspended vehicles

Info

Publication number
HK294A
HK294A HK2/94A HK294A HK294A HK 294 A HK294 A HK 294A HK 2/94 A HK2/94 A HK 2/94A HK 294 A HK294 A HK 294A HK 294 A HK294 A HK 294A
Authority
HK
Hong Kong
Prior art keywords
height
pct
selector valve
valve
date
Prior art date
Application number
HK2/94A
Other languages
English (en)
Inventor
Paul John Griffiths
Original Assignee
Rubery Owen Rockwell 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
Priority claimed from GB898925140A external-priority patent/GB8925140D0/en
Priority claimed from GB909017090A external-priority patent/GB9017090D0/en
Application filed by Rubery Owen Rockwell Ltd filed Critical Rubery Owen Rockwell Ltd
Publication of HK294A publication Critical patent/HK294A/xx

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
    • 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
    • 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
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/30—Height or ground clearance
    • 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
    • B60G2600/22—Magnetic elements
    • B60G2600/26—Electromagnets; Solenoids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/16—Running
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/20—Stationary vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/22—Braking, stopping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
HK2/94A 1989-11-07 1994-01-06 Height control of air suspended vehicles HK294A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898925140A GB8925140D0 (en) 1989-11-07 1989-11-07 Height control of air suspended vehicles
GB909017090A GB9017090D0 (en) 1990-08-03 1990-08-03 Height control of air suspended vehicles

Publications (1)

Publication Number Publication Date
HK294A true HK294A (en) 1994-01-14

Family

ID=26296171

Family Applications (2)

Application Number Title Priority Date Filing Date
HK2/94A HK294A (en) 1989-11-07 1994-01-06 Height control of air suspended vehicles
HK98101385A HK1002408A1 (en) 1989-11-07 1998-02-23 Height control of air suspended vehicles

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK98101385A HK1002408A1 (en) 1989-11-07 1998-02-23 Height control of air suspended vehicles

Country Status (13)

Country Link
US (1) US5273308A (xx)
EP (1) EP0536124B1 (xx)
AT (1) ATE133375T1 (xx)
AU (1) AU648057B2 (xx)
DE (1) DE69025076T2 (xx)
DK (1) DK0536124T3 (xx)
ES (1) ES2082866T3 (xx)
GB (1) GB2237780B (xx)
HK (2) HK294A (xx)
IE (1) IE64569B1 (xx)
NZ (1) NZ235889A (xx)
PT (1) PT95821B (xx)
WO (1) WO1991006440A2 (xx)

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DE4120824C1 (xx) * 1991-06-24 1992-06-17 Grau Gmbh, 6900 Heidelberg, De
DE4202729C2 (de) * 1991-06-24 1993-11-25 Grau Gmbh Steueranlage zum willkürlichen Heben und Senken des Fahrzeugaufbaus von luftgefederten Fahrzeugen
GB9213268D0 (en) 1992-06-23 1992-08-05 Rover Group A suspension system for a vehicle
US5375880A (en) * 1993-04-20 1994-12-27 Fleener; Alfred C. Automatic air bag controller
DE4317847B4 (de) * 1993-05-28 2007-07-19 Wabco Gmbh Einrichtung zum Steuern der Schleppachse eines Fahrzeugs
DE4444549C2 (de) * 1994-12-14 1998-12-10 Daimler Benz Ag Pneumatisches Federungsaggregat
US5517847A (en) * 1994-12-16 1996-05-21 Ford Motor Company Open compartment load leveling ride height control
US5884998A (en) * 1996-10-02 1999-03-23 Maxim Trucks Front discharge transit mixer
SE512146C2 (sv) * 1997-01-24 2000-01-31 Volvo Ab Anordning samt dosa för körlägesreglering för ett luftfjädrat fordon
GB9724444D0 (en) * 1997-11-19 1998-01-14 Dunlop Ltd Vehicle suspension gas supply system
ES2159453B1 (es) * 1998-06-08 2002-04-01 Accesorios Y Elevadores Valenc Mecanismo de control de suspension de vehiculos.
US6173974B1 (en) * 1999-09-28 2001-01-16 Ford Global Technologies, Inc. Detecting jacking or hoisting of a vehicle having a suspension system that includes gas levelers
SE520544C2 (sv) * 2000-05-25 2003-07-22 Volvo Lastvagnar Ab Ventilarrangemang för reglering av luftfjädring, ventilenhet samt fordon försett med dessa
US6345826B1 (en) * 2000-06-23 2002-02-12 Meritor Heavy Vehicle Systems, Llc Driveline angle control assembly and method for controlling driveline angles in a vehicle
DE10064395C2 (de) * 2000-12-21 2002-11-14 Continental Ag Niveauregelanlage für ein Kraftfahrzeug
US6997522B2 (en) * 2001-05-08 2006-02-14 Bendix Commercial Vehicle Systems Llc Dash control valve with two step function for park release
US6729696B2 (en) * 2001-05-08 2004-05-04 Bendix Commercial Vehicle Systems, Llc Two step park release valve
US6832143B2 (en) * 2001-07-30 2004-12-14 Hadley Products Drive train vibration control system
US6783138B2 (en) 2001-08-24 2004-08-31 John Reiner Actuator for adjusting the ride of a vehicle
US7066474B2 (en) 2003-03-14 2006-06-27 Valid Manufacturing Ltd. Electronic suspension and level control system for recreational vehicles
DE102004035691B4 (de) 2003-11-19 2021-04-29 Zf Cv Systems Hannover Gmbh Luftfederungseinrichtung für ein Fahrzeug
DE10354056B4 (de) * 2003-11-19 2015-08-20 Wabco Gmbh Ventileinrichtung für eine Luftfederungseinrichtung für ein Fahrzeug
DE102004028325B4 (de) * 2004-06-11 2006-04-27 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Luftfederungseinrichtung für Fahrzeuge, insbesondere für Nutzfahrzeuge
SE527532C2 (sv) * 2004-06-15 2006-04-04 Volvo Lastvagnar Ab Anordning och metod för att beräkna chassihöjd vid ett fordon
DE102006017890C5 (de) 2005-04-16 2015-11-19 Haldex Brake Products Gmbh Schaltventil für Anlagen zum Heben und Senken eines Fahrzeugaufbaus
ES2277765B2 (es) * 2005-11-02 2008-04-16 Accesorios Y Elevadores Valencia, S.L. Metodo para control de suspension neumatica de vehiculos industriales y dispositivo correspondiente.
DE102006006439B4 (de) † 2006-02-13 2008-11-27 Wabco Gmbh Ventileinrichtung zur manuellen Veränderung der Niveaulage eines luftgefederten Fahrzeuges
US7850195B2 (en) * 2006-05-25 2010-12-14 Simard Suspensions Inc. Tandem suspension for steerable axles
DE102007005979A1 (de) 2007-02-07 2008-08-21 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Pneumatische Schaltventileinrichtung für luftgefederte Fahrzeuge mit mechanischer Rückstellung des Bedienelements
DE102007008156B4 (de) 2007-02-19 2011-03-31 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Luftfederungseinrichtung mit ausschließlich druckmittelbetätigten Steuerventilen und einer Höhenbegrenzungseinrichtung
US7841608B2 (en) * 2007-07-31 2010-11-30 Hendrickson Usa, L.L.C. Pneumatic proportioning system for vehicle air springs
US9168807B2 (en) * 2007-11-29 2015-10-27 Arvinmeritor Technology, Llc Integrated crossover valve
DE102009005229C5 (de) * 2009-01-20 2019-09-12 Haldex Brake Products Aktiebolag Luftfederanlage mit Höhenbegrenzung
US8132817B2 (en) * 2009-01-30 2012-03-13 Monroe Truck Equipment Inc. Air suspension control apparatus
SE534417C2 (sv) * 2009-02-26 2011-08-16 Scania Cv Ab System och förfarande för reglering av chassihöjden hos ett dragfordon
DE102009002339B4 (de) 2009-04-09 2012-11-15 Haldex Brake Products Gmbh Ventileinrichtung für eine Luftfederungsanlage
EP2263893A1 (de) 2009-06-10 2010-12-22 Haldex Brake Products GmbH Schaltventileinheit zum Be- und Entlüften von Federbälgen eines Fahrzeugs oder Anhängers
EP2263892A1 (de) 2009-06-10 2010-12-22 Haldex Brake Products GmbH Schaltventileinheit zum Be- und Entlüften von Federbälgen eines Fahrzeugs oder Anhängers
WO2011091082A2 (en) * 2010-01-19 2011-07-28 Firestone Industrial Products Company, Llc Gas spring suspension system with gas dryer regeneration and method
AU2012276273A1 (en) * 2011-06-28 2013-05-02 Base Suspension Pty Ltd An air suspension system
DE102011053031B4 (de) * 2011-08-26 2015-12-17 Haldex Brake Products Gmbh Liftachsventileinheit
US8413997B1 (en) * 2011-11-21 2013-04-09 Air Lift Company System for controlling a fluid suspension
DE102011120302A1 (de) 2011-12-03 2013-06-06 Robert Bosch Gmbh Hydraulisches Wegeventil für das Hubwerk eines landwirtschaftlichen Fahrzeugs
DE102011121753A1 (de) * 2011-12-21 2013-06-27 Wabco Gmbh Luftfederungsanlage eines Kraftfahrzeugs
DE102014108557A1 (de) * 2014-06-18 2015-12-24 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Luftfederungseinrichtung zum Heben und Senken eines Fahrzeugaufbaus
DE102014108556B4 (de) * 2014-06-18 2021-04-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Luftfederungseinrichtung zum Heben und Senken eines Fahrzeugaufbaus
US9517674B2 (en) * 2014-06-24 2016-12-13 Hendrickson Usa, L.L.C. Pneumatic control system for a heavy-duty vehicle
GB2540186A (en) * 2015-07-08 2017-01-11 Haldex Brake Products Ltd Vehicle suspension system
EP3208120A1 (de) 2016-02-18 2017-08-23 Haldex Brake Products Aktiebolag Elektronische steuereinrichtung und steuerkreis für eine luftfederungsanlage eines nutzfahrzeugs
EP3208119A1 (de) 2016-02-18 2017-08-23 Haldex Brake Products Aktiebolag Mechanisch betätigte niveauregelventileinrichtung
DE102016205071A1 (de) 2016-03-29 2017-10-05 Contitech Luftfedersysteme Gmbh Vorrichtung zur Höhenjustierung von Nutzfahrzeugen an Laderampen
US10252593B2 (en) 2016-12-02 2019-04-09 Toyota Motor Engineering & Manufacturing North America, Inc. Vehicle attitude modification
EP3909796A1 (en) 2016-12-23 2021-11-17 Link MFG., Ltd. Cab suspension system

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
CA1102829A (en) * 1978-07-27 1981-06-09 Herbert E. Gladish Suspension override system
US4558886A (en) * 1983-09-22 1985-12-17 Straub Gerald J Fluid circuit means for elevating the rear end of an air ride truck trailer
US4641843A (en) * 1985-03-21 1987-02-10 Morrisroe Jr John J System and method for leveling a converted motor home
DE3523093A1 (de) * 1985-06-28 1987-01-08 Daimler Benz Ag Hub- und senkvorrichtung fuer luftgefederte nutzfahrzeuge
US4736958A (en) * 1986-04-14 1988-04-12 Lear Siegler, Inc. Air suspension system with automatic air exhaust and inflation
GB2191741B (en) * 1986-05-22 1989-12-13 Lodge Trailers Adjustable height trailer suspensions
GB2192157B (en) * 1986-06-27 1988-10-05 Lodge Trailers Pneumatic system for trailer unit suspension
DE3638849A1 (de) * 1986-11-13 1988-05-19 Bosch Gmbh Robert Luftfederung fuer fahrzeug mit doppelachse
US4733876A (en) * 1986-12-17 1988-03-29 Heider Merle J Suspension and leveling system for a vehicle
US4865349A (en) * 1988-01-22 1989-09-12 Navistar International Transportation Corp. Air suspension deflation control system with automatic reinflation and control reset
NL8800188A (nl) * 1988-01-26 1989-08-16 Weweler Nv Hoogtebesturingssysteem voor de gestelhoogte van een voertuig met luchtveren.
US4923210A (en) * 1989-03-28 1990-05-08 Heider Merle J Suspension and leveling system for a vehicle
GB8926306D0 (en) * 1989-11-21 1990-01-10 Grau Ltd Vehicle suspension system
DE4029273A1 (de) * 1990-09-14 1992-03-19 Knorr Bremse Ag Anlage zum gesteuerten heben und senken des fahrzeugaufbaues von mit luftfederung versehenen, niveaugeregelten fahrzeugen

Also Published As

Publication number Publication date
GB2237780A (en) 1991-05-15
ATE133375T1 (de) 1996-02-15
IE903884A1 (en) 1991-05-08
HK1002408A1 (en) 1998-08-21
PT95821B (pt) 1998-07-31
GB9023651D0 (en) 1990-12-12
US5273308A (en) 1993-12-28
WO1991006440A3 (en) 1991-07-11
IE64569B1 (en) 1995-08-23
DE69025076T2 (de) 1996-06-20
ES2082866T3 (es) 1996-04-01
GB2237780B (en) 1993-11-17
AU648057B2 (en) 1994-04-14
PT95821A (pt) 1992-06-30
DE69025076D1 (de) 1996-03-07
WO1991006440A2 (en) 1991-05-16
NZ235889A (en) 1992-09-25
DK0536124T3 (da) 1996-06-03
EP0536124B1 (en) 1996-01-24
AU7039891A (en) 1991-05-31
EP0536124A1 (en) 1993-04-14

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)