ATE470587T1 - Traktor mit vorderradaufhängung - Google Patents

Traktor mit vorderradaufhängung

Info

Publication number
ATE470587T1
ATE470587T1 AT06119301T AT06119301T ATE470587T1 AT E470587 T1 ATE470587 T1 AT E470587T1 AT 06119301 T AT06119301 T AT 06119301T AT 06119301 T AT06119301 T AT 06119301T AT E470587 T1 ATE470587 T1 AT E470587T1
Authority
AT
Austria
Prior art keywords
valve
fluid
cylinder
end chamber
front axle
Prior art date
Application number
AT06119301T
Other languages
English (en)
Inventor
Yanming Hou
Haibo Guo
James Thannikary
Original Assignee
Cnh Italia Spa
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 Cnh Italia Spa filed Critical Cnh Italia Spa
Application granted granted Critical
Publication of ATE470587T1 publication Critical patent/ATE470587T1/de

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
    • B60G17/015—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 the regulating means comprising electric or electronic elements
    • 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
    • B60G2204/46—Means for locking the suspension
    • B60G2204/4605—Means for locking the suspension hydraulically, e.g. interrupting communication between the chambers of a hydraulic cylinder
    • 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
    • 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
    • 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
    • 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
    • B60G2800/01—Attitude or posture control
    • B60G2800/019—Inclination due to load distribution or road gradient
    • B60G2800/0192—Inclination due to load distribution or road gradient longitudinal with regard to vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
AT06119301T 2005-09-01 2006-08-22 Traktor mit vorderradaufhängung ATE470587T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/217,734 US7490836B2 (en) 2005-09-01 2005-09-01 Progressive control for a front suspended axle of a vehicle

Publications (1)

Publication Number Publication Date
ATE470587T1 true ATE470587T1 (de) 2010-06-15

Family

ID=37398932

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06119301T ATE470587T1 (de) 2005-09-01 2006-08-22 Traktor mit vorderradaufhängung

Country Status (4)

Country Link
US (1) US7490836B2 (de)
EP (1) EP1759894B1 (de)
AT (1) ATE470587T1 (de)
DE (1) DE602006014770D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE532590C2 (sv) * 2007-11-09 2010-03-02 Bae Systems Haegglunds Ab Fjädringsanordning samt förfarande vid fjädring och/eller dämpning för fordon
GB2566546B (en) * 2017-09-19 2019-12-18 Jaguar Land Rover Ltd An actuator system
GB2566543B (en) * 2017-09-19 2020-02-05 Jaguar Land Rover Ltd An actuator system

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268237A (en) * 1954-10-14 1966-08-23 Lely Cornelis Van Der Vehicle having a frame supported by ground wheels
US3450418A (en) 1966-11-21 1969-06-17 Caterpillar Tractor Co Means to provide temporary firm support for a resiliently supported earthmoving machine
US4279319A (en) 1979-07-25 1981-07-21 Fiat-Allis Construction Machinery, Inc. Hydraulic control system for vehicle axle suspension
GB2190049B (en) * 1986-05-02 1989-11-29 Kubota Ltd Four wheel drive vehicle
JP2578836B2 (ja) 1987-10-19 1997-02-05 日産自動車株式会社 自動車の車高調整装置
DE68921590T2 (de) 1988-12-28 1995-07-27 Aisin Seiki Aktives hydraulisches Steuersystem, welches das Steuern der Lage eines hochbelasteten Fahrzeugs ermöglicht.
JPH07102768B2 (ja) 1989-04-14 1995-11-08 トヨタ自動車株式会社 流体圧式アクティブサスペンション
JPH02303913A (ja) 1989-05-17 1990-12-17 Mazda Motor Corp 車両のサスペンション装置
US5071158A (en) 1989-08-28 1991-12-10 Toyota Jidosha Kabushiki Kaisha Fluid pressure type active suspension responsive to change of rate of change of vehicle height or change of acceleration of vehicle body
JP2594156B2 (ja) 1989-08-30 1997-03-26 トヨタ自動車株式会社 流体圧式アクティブサスペンション
JP2509358B2 (ja) 1990-02-23 1996-06-19 日産自動車株式会社 能動型サスペンション
JP2628947B2 (ja) 1991-08-06 1997-07-09 本田技研工業株式会社 能動型懸架装置の油圧制御装置
DE4138208C2 (de) * 1991-11-21 1995-10-05 Deere & Co Hydropneumatisch gefederte Radaufhängung
US6394238B1 (en) 2000-05-25 2002-05-28 Husco International, Inc. Regenerative suspension for an off-road vehicle
US6575484B2 (en) 2001-07-20 2003-06-10 Husco International, Inc. Dual mode regenerative suspension for an off-road vehicle
GB2379429A (en) 2001-09-08 2003-03-12 New Holland Uk Ltd Tractor with lockable suspension
US6612375B2 (en) 2001-11-02 2003-09-02 Husco International, Inc. Apparatus for counteracting vehicle pitch variation resulting from the operation of an electronic draft control system
US6749035B2 (en) 2002-08-09 2004-06-15 Case Corporation Pitch alleviation system
US6873890B2 (en) 2003-04-23 2005-03-29 Visteon Global Technologies, Inc. Frequency domain suspension control system

Also Published As

Publication number Publication date
EP1759894B1 (de) 2010-06-09
DE602006014770D1 (de) 2010-07-22
EP1759894A1 (de) 2007-03-07
US7490836B2 (en) 2009-02-17
US20070045971A1 (en) 2007-03-01

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties