ATE382579T1 - Niveauregulierung - Google Patents

Niveauregulierung

Info

Publication number
ATE382579T1
ATE382579T1 AT04026904T AT04026904T ATE382579T1 AT E382579 T1 ATE382579 T1 AT E382579T1 AT 04026904 T AT04026904 T AT 04026904T AT 04026904 T AT04026904 T AT 04026904T AT E382579 T1 ATE382579 T1 AT E382579T1
Authority
AT
Austria
Prior art keywords
loader
hydraulic cylinder
hydraulic
arm assembly
hydraulic system
Prior art date
Application number
AT04026904T
Other languages
English (en)
Inventor
Gordon Martyn
Bengt Goeran Persson
Original Assignee
Parker Hannifin Aktiebolag
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 Parker Hannifin Aktiebolag filed Critical Parker Hannifin Aktiebolag
Application granted granted Critical
Publication of ATE382579T1 publication Critical patent/ATE382579T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/22—Hydraulic devices or systems
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • E02F9/2207—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for reducing or compensating oscillations
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
AT04026904T 2004-11-12 2004-11-12 Niveauregulierung ATE382579T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04026904A EP1657213B1 (de) 2004-11-12 2004-11-12 Niveauregulierung

Publications (1)

Publication Number Publication Date
ATE382579T1 true ATE382579T1 (de) 2008-01-15

Family

ID=34927361

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04026904T ATE382579T1 (de) 2004-11-12 2004-11-12 Niveauregulierung

Country Status (3)

Country Link
EP (1) EP1657213B1 (de)
AT (1) ATE382579T1 (de)
DE (1) DE602004011077T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004056418B4 (de) * 2004-11-23 2013-02-28 Deere & Company Hydraulische Anordnung
FR2918684B1 (fr) * 2007-07-10 2012-08-03 Etude Et D Innovation Dans Le Materiel Agricole Soc D Circuit de commande hydraulique d'un verin de levage a double effet
WO2011073721A1 (en) * 2009-12-17 2011-06-23 Volvo Compact Equipment Sas Construction equipment machine with improved boom suspension
JP2012225391A (ja) * 2011-04-18 2012-11-15 Hitachi Constr Mach Co Ltd 作業機械の油圧駆動装置
US8858151B2 (en) * 2011-08-16 2014-10-14 Caterpillar Inc. Machine having hydraulically actuated implement system with down force control, and method
CN202926765U (zh) * 2012-05-22 2013-05-08 山河智能装备股份有限公司 工作装置势能回收液压系统
US20150047331A1 (en) * 2013-08-14 2015-02-19 Caterpillar Inc. Hydraulic system for machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58121305A (ja) * 1982-01-11 1983-07-19 Kobe Steel Ltd 油圧シリンダの伸縮保持用油圧回路
WO1993005244A1 (de) * 1991-09-04 1993-03-18 O&K Orenstein & Koppel Ag Hydraulisches schwingungsdämpfungssystem für mit arbeitsgeräten versehene arbeitsmaschinen
GB2365407B (en) * 2000-05-25 2003-10-08 Bamford Excavators Ltd Hydraulic system for wheeled loader

Also Published As

Publication number Publication date
EP1657213B1 (de) 2008-01-02
EP1657213A1 (de) 2006-05-17
DE602004011077D1 (de) 2008-02-14
DE602004011077T2 (de) 2009-01-02

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Legal Events

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