CA2082975A1 - Suspension hydro-pneumatique - Google Patents

Suspension hydro-pneumatique

Info

Publication number
CA2082975A1
CA2082975A1 CA2082975A CA2082975A CA2082975A1 CA 2082975 A1 CA2082975 A1 CA 2082975A1 CA 2082975 A CA2082975 A CA 2082975A CA 2082975 A CA2082975 A CA 2082975A CA 2082975 A1 CA2082975 A1 CA 2082975A1
Authority
CA
Canada
Prior art keywords
hydro
hydraulic
wheel suspension
valve
level control
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
CA2082975A
Other languages
English (en)
Other versions
CA2082975C (fr
Inventor
Fritz Glaser
Roman Munz
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.)
Deere and Co
Original Assignee
Fritz Glaser
Roman Munz
Deere & Company
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 Fritz Glaser, Roman Munz, Deere & Company filed Critical Fritz Glaser
Publication of CA2082975A1 publication Critical patent/CA2082975A1/fr
Application granted granted Critical
Publication of CA2082975C publication Critical patent/CA2082975C/fr
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
    • B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
    • B60G21/06—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid
    • B60G21/073—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G9/00—Resilient suspensions of a rigid axle or axle housing for two or more wheels
    • B60G9/02—Resilient suspensions of a rigid axle or axle housing for two or more wheels the axle or housing being pivotally mounted on the vehicle, e.g. the pivotal axis being parallel to the longitudinal axis of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00—Indexing codes relating to suspension types
    • B60G2200/30—Rigid axle suspensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00—Indexing codes relating to suspension types
    • B60G2200/30—Rigid axle suspensions
    • B60G2200/32—Rigid axle suspensions pivoted
    • B60G2200/324—Rigid axle suspensions pivoted with a single pivot point and a triangular "T" or "U"-shaped axle, e.g. DeDion arrangement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00—Indexing codes relating to suspension types
    • B60G2200/30—Rigid axle suspensions
    • B60G2200/34—Stabilising mechanisms, e.g. for lateral stability
    • B60G2200/341—Panhard rod
    • 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
    • B60G2202/154—Fluid spring with an accumulator
    • 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
    • B60G2202/20—Type of damper
    • B60G2202/24—Fluid damper
    • 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
    • B60G2300/00—Indexing codes relating to the type of vehicle
    • B60G2300/08—Agricultural vehicles
    • B60G2300/082—Tractors
    • 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
    • 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
    • B60G2400/518—Pressure in suspension unit in damper
    • B60G2400/5182—Fluid damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B60G2500/106—Damping action or damper duty rate
    • 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
    • B60G2500/22—Spring constant
    • 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
    • B60G2500/32—Height or ground clearance of only one vehicle part or side
    • B60G2500/322—Height or ground clearance of only one vehicle part or side only front part

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Steroid Compounds (AREA)
CA002082975A 1991-11-21 1992-11-16 Suspension hydro-pneumatique Expired - Fee Related CA2082975C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4138208A DE4138208C2 (de) 1991-11-21 1991-11-21 Hydropneumatisch gefederte Radaufhängung
DEP4138208.0 1991-11-21

Publications (2)

Publication Number Publication Date
CA2082975A1 true CA2082975A1 (fr) 1993-05-22
CA2082975C CA2082975C (fr) 1996-02-13

Family

ID=6445223

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002082975A Expired - Fee Related CA2082975C (fr) 1991-11-21 1992-11-16 Suspension hydro-pneumatique

Country Status (7)

Country Link
US (1) US5271632A (fr)
EP (1) EP0543321B1 (fr)
JP (1) JPH05213024A (fr)
AT (1) ATE133374T1 (fr)
CA (1) CA2082975C (fr)
DE (2) DE4138208C2 (fr)
FI (1) FI925244A (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5538264A (en) * 1990-07-28 1996-07-23 Jcb Landpower Limited Agricultural plowing vehicle with self-leveling suspension
DE9407167U1 (de) * 1994-04-29 1994-07-07 Hemscheidt Fahrwerktech Gmbh Hydropneumatisches Federungssystem mit Stabilisierung
DE19541823A1 (de) * 1995-11-10 1997-05-15 Same Spa Feder- und Dämpfungssystem für die Vorderachse eines Ackerschleppers
DE19621519C2 (de) * 1996-05-29 2002-06-20 Zahnradfabrik Friedrichshafen Gefederte Achsaufhängung
DE19643263C2 (de) * 1996-10-19 2002-06-20 Deere & Co Pendelnd gelagerte, gefederte Achsaufhängung
JPH1120442A (ja) * 1997-07-08 1999-01-26 Toyota Autom Loom Works Ltd 産業車両用揺動制御装置
DE19748224B4 (de) * 1997-10-31 2005-07-14 Deere & Company, Moline Hydropneumatische Achsfederung für angetriebene Fahrzeugachsen
US6308973B1 (en) * 1999-02-10 2001-10-30 Link-Belt Construction Equipment Company, L.P., Lllp Suspension system with axle oscillation circuit
US6722994B2 (en) * 2001-03-09 2004-04-20 Deer & Co. Suspended drive axle and agricultural tractor with same
DE10112082B4 (de) * 2001-03-12 2009-05-07 Carl Freudenberg Kg Hydropneumatische niveaugeregelte Achsfederung an Fahrzeugen insbesondere für vollgefederte Fahrzeuge
US6502840B1 (en) 2001-10-12 2003-01-07 Deere & Company Suspended axle with side and oscillation control linkage
DE10207983B4 (de) * 2002-02-25 2013-02-21 Daimler Ag Federungssystem für Fahrzeuge
DE10250448B3 (de) * 2002-10-30 2004-02-26 Carl Freudenberg Kg Hydropneumatische Achsfederung für Fahrzeuge mit stark wechselnden Achslasten
DE10320954B3 (de) * 2003-05-09 2004-11-11 Hydac System Gmbh Hydropneumatische Federung
DE10351308A1 (de) * 2003-10-31 2005-06-23 Deere & Company, Moline Fahrzeugachssystem, Schubrohr, Fahrzeugachse und Fahrzeug
DE10355329A1 (de) * 2003-11-27 2005-06-23 Bosch Rexroth Ag Hydraulische Steueranordnung
RU2382477C2 (ru) * 2004-01-28 2010-02-20 Ресонатор Ас Рабочая машина с электромеханическим преобразователем
US7490836B2 (en) * 2005-09-01 2009-02-17 Cnh America Llc Progressive control for a front suspended axle of a vehicle
JP5032917B2 (ja) * 2007-08-20 2012-09-26 ヤンマー株式会社 作業車両用独立型サスペンション機構
JP4996429B2 (ja) * 2007-11-16 2012-08-08 ヤンマー株式会社 作業車両の独立型サスペンション
JP4996445B2 (ja) * 2007-12-14 2012-08-08 ヤンマー株式会社 作業車両の独立型サスペンション
DE102008004609B4 (de) 2008-01-16 2011-06-16 Daimler Ag Aktives hydropneumatisches Federbein
JP4875641B2 (ja) * 2008-02-25 2012-02-15 株式会社クボタ 作業車のサスペンション構造
JP4966244B2 (ja) * 2008-04-16 2012-07-04 株式会社クボタ 作業車のサスペンション構造
DE102009016571A1 (de) * 2009-04-06 2010-10-07 Agco Gmbh Hydraulische Steueranordnung
DE102010036756A1 (de) * 2010-07-30 2012-02-02 Claas Selbstfahrende Erntemaschinen Gmbh Selbstfahrende Erntemaschine
US20140283915A1 (en) * 2013-03-21 2014-09-25 Caterpillar Inc. Hydraulic Control System Having Relief Flow Capture
GB201311024D0 (en) 2013-06-20 2013-08-07 Agco As Suspension system for a self-propelled harvesting machine with tracks
US9371879B2 (en) * 2013-10-31 2016-06-21 Itt Manufacturing Enterprises Llc Pseudo-linear hydro-pneumatic spring
CN103552437B (zh) * 2013-11-07 2016-08-31 中国农业大学 四轮山地拖拉机
DE102014009420B4 (de) 2014-06-25 2023-03-23 Zf Cv Systems Hannover Gmbh Druckluftversorgungsanlage, pneumatisches System und Verfahren zum Steuern einer Druckluftversorgungsanlage
WO2016195560A1 (fr) * 2015-06-05 2016-12-08 Volvo Construction Equipment Ab Système de suspension hydraulique pour un véhicule, véhicule équipé d'un tel système et procédé pour amortir une fonction anti-roulis d'un véhicule
CN105711371A (zh) * 2016-03-22 2016-06-29 济南大学 新型应用于玉米收割机车体调平方面的油气悬架调平装置
US10099530B2 (en) * 2016-08-23 2018-10-16 Matthew Ethan Grimes Vehicle suspension pan hard bar (track bar) tensioning and damping technique
IT201700113851A1 (it) * 2017-10-10 2019-04-10 Carraro Spa Gruppo sospensione per assale di un veicolo
DE102017011905A1 (de) * 2017-12-21 2019-06-27 Wabco Gmbh Verfahren und Einrichtung zum Betreiben eines pneumatischen Systems mit einer Druckluftversorgungsanlage und einer Luftfederanlage und pneumatisches System mit einer Druckluftversorgungsanlage und einer Luftfederanlage sowie Fahrzeug
CN112912261A (zh) * 2018-12-27 2021-06-04 株式会社久保田 作业车
IT201900010992A1 (it) * 2019-07-05 2021-01-05 Cnh Ind Italia Spa Disposizione idraulica di sospensione adattativa per un veicolo da fuori strada
CN111301085A (zh) * 2019-11-14 2020-06-19 徐工集团工程机械股份有限公司 一种油气悬挂系统、车辆及油气悬挂系统的控制方法
DE102020001713A1 (de) 2020-03-13 2021-09-16 Hydac Mobilhydraulik Gmbh Ansteuervorrichtung
DE102020002124A1 (de) * 2020-04-02 2021-10-07 Hydac Mobilhydraulik Gmbh Hydropneumatisches Federungssystem für Fahrzeuge
US11590819B2 (en) * 2020-06-10 2023-02-28 Continental Automotive Systems, Inc. CAirS with integrated fast down leveling valves

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1129845B (de) * 1959-02-26 1962-05-17 Boge Gmbh Lastabhaengige hydro-pneumatische Federung mit zu- und abschaltbaren, Federarbeit erzeugenden Gehaeusen, insbesondere fuer Kraftfahrzeuge
FR1422968A (fr) * 1964-11-16 1966-01-03 Citroen Sa Andre Suspension hydropneumatique à double flexibilité
GB1180916A (en) * 1966-05-20 1970-02-11 Lucas Industries Ltd Rear Suspension Systems for Road Vehicles.
FR1503903A (fr) * 1966-10-18 1967-12-01 Citroen Sa Andre Suspension hydraulique à accumulateurs multiples
DE2032715A1 (de) * 1968-06-10 1972-01-05 Fa. August Bilstein, 5828 Ennepetal Federbein mit selbsttätiger Niveauregulierung
FR2152351B1 (fr) * 1971-09-06 1974-05-10 Citroen Sa
DE2807299C2 (de) * 1978-02-21 1985-12-19 Xaver Fendt & Co, 8952 Marktoberdorf Radaufhängung für ein Fahrzeug, insbesondere landwirtschaftliches Mehrzweckfahrzeug
DE3226452C2 (de) * 1982-07-15 1986-10-30 Integral Hydraulik & Co, 4000 Düsseldorf Abschaltbare hydro-pneumatische Federung für Radlader oder dergleichen
SE451189B (sv) * 1983-08-05 1987-09-14 Umea Mekaniska Ab Anordning vid terrenggaende fordon eller maskiner
US4555120A (en) * 1983-10-07 1985-11-26 Kelsey-Hayes Co. Position sensor
JPS6085007A (ja) * 1983-10-17 1985-05-14 Toyota Motor Corp 車輌用車高調整装置
DE3601445A1 (de) * 1986-01-20 1987-07-23 Boge Gmbh Hydropneumatische federung mit lastabhaengiger daempfungssteuerung
JPS62289419A (ja) * 1986-06-06 1987-12-16 Kayaba Ind Co Ltd ハイドロニユ−マチツクサスペンシヨン機構
JPH01106718A (ja) * 1987-10-20 1989-04-24 Tokico Ltd 車両用サスペンションの制御装置
DE3742883A1 (de) * 1987-12-17 1989-07-06 Rexroth Mannesmann Gmbh Ventilanordnung fuer einen daempfungszylinder zur schwingungsdaempfung von radfahrzeugen
WO1989005742A1 (fr) * 1987-12-17 1989-06-29 Zahnradfabrik Friedrichshafen Ag Tracteur utile en agriculture et en genie civil a essieu rigide dirigeable
DE3742833A1 (de) * 1987-12-17 1989-07-13 Basf Ag Verfahren zur herstellung von faserverbundwerkstoffen
JP2797133B2 (ja) * 1990-03-14 1998-09-17 日野自動車工業株式会社 ハイドロニューマチックサスペンション装置

Also Published As

Publication number Publication date
JPH05213024A (ja) 1993-08-24
DE59205162D1 (de) 1996-03-07
CA2082975C (fr) 1996-02-13
DE4138208C2 (de) 1995-10-05
US5271632A (en) 1993-12-21
FI925244A0 (fi) 1992-11-18
EP0543321B1 (fr) 1996-01-24
ATE133374T1 (de) 1996-02-15
FI925244A (fi) 1993-05-22
DE4138208A1 (de) 1993-05-27
EP0543321A1 (fr) 1993-05-26

Similar Documents

Publication Publication Date Title
CA2082975A1 (fr) Suspension hydro-pneumatique
US3477733A (en) Wheel suspension for vehicles
DE69003926T2 (de) Fahrzeug mit Achsaufhängungsvorrichtung mit Gasfedern und Regelsystem dafür.
BR9506869A (pt) Sistema de suspens o para veículo e sistema de supens o para corpo de veículo
GB1461148A (en) Vehicle fluid operated suspension system with vehicle body height control means
CA2050926A1 (fr) Systeme de suspension pour vehicules
US2998264A (en) Pneumatic spring system for heavyduty motor vehicles
CA2227435A1 (fr) Dispositif de controle de l'inclinaison des vehicules
GB1271890A (en) Vehicle suspension systems
DE59400710D1 (de) Arbeitsfahrzeug mit einer hydropneumatischen, niveaugeregelten Achsfederung
ES8701622A1 (es) Suspension oleoneumatica de vehiculo automovil
EP0344445A3 (en) Vehicle suspension
IL99938A0 (en) Hydromechanical control system
AU3262489A (en) Suspension unit for active suspension system
CA2309822A1 (fr) Regulateur de traction et suspension active
EP0514944A3 (en) Vehicle with at least one axle, air-sprung by bellows
DE59206601D1 (de) Hydropneumatisches Federungssystem für eine Fahrzeug-Liftachse
GB1387970A (en) Fluid suspension for road vehicles
JP2000135910A5 (fr)
CA2387105A1 (fr) Suspension hydropneumatique
SE8902456D0 (sv) Fjaedringsanordning foer fordon
GB1183575A (en) Improvements in Ground Sweeping Vehicles
EP1247664A3 (fr) Dispositif de contrôle de l'inclinaison des véhicules
GB1073186A (en) Suspension for the road wheels of a vehicle
MX9603612A (es) Suspension hidraulica con control independiente de inclinacion y bamboleo.

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed