DE602005013196D1 - Hydraulische Vorrichtung zum Heben und Senken eines an einer Arbeitsmaschine schwenkbaren Arms - Google Patents

Hydraulische Vorrichtung zum Heben und Senken eines an einer Arbeitsmaschine schwenkbaren Arms

Info

Publication number
DE602005013196D1
DE602005013196D1 DE602005013196T DE602005013196T DE602005013196D1 DE 602005013196 D1 DE602005013196 D1 DE 602005013196D1 DE 602005013196 T DE602005013196 T DE 602005013196T DE 602005013196 T DE602005013196 T DE 602005013196T DE 602005013196 D1 DE602005013196 D1 DE 602005013196D1
Authority
DE
Germany
Prior art keywords
chamber
cylinder
pivotable
lowering
lifting
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.)
Active
Application number
DE602005013196T
Other languages
English (en)
Inventor
Andrea Storci
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.)
Bosch Rexroth Oil Control SpA
Original Assignee
Bosch Rexroth Oil Control 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 Bosch Rexroth Oil Control SpA filed Critical Bosch Rexroth Oil Control SpA
Publication of DE602005013196D1 publication Critical patent/DE602005013196D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B66F9/065—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 non-masted
    • 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)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Operation Control Of Excavators (AREA)
DE602005013196T 2005-06-15 2005-06-15 Hydraulische Vorrichtung zum Heben und Senken eines an einer Arbeitsmaschine schwenkbaren Arms Active DE602005013196D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05425426A EP1733996B1 (de) 2005-06-15 2005-06-15 Hydraulische Vorrichtung zum Heben und Senken eines an einer Arbeitsmaschine schwenkbaren Arms

Publications (1)

Publication Number Publication Date
DE602005013196D1 true DE602005013196D1 (de) 2009-04-23

Family

ID=34943224

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005013196T Active DE602005013196D1 (de) 2005-06-15 2005-06-15 Hydraulische Vorrichtung zum Heben und Senken eines an einer Arbeitsmaschine schwenkbaren Arms

Country Status (3)

Country Link
EP (1) EP1733996B1 (de)
AT (1) ATE425118T1 (de)
DE (1) DE602005013196D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ITUB20154253A1 (it) * 2015-10-09 2017-04-09 Merlo Project Srl Veicolo sollevatore con un braccio di sollevamento telescopico provvisto di un sistema ammortizzatore
WO2019210341A1 (de) 2018-05-04 2019-11-07 Palfinger Ag Hydrauliksystem
CN109113120A (zh) * 2018-09-07 2019-01-01 华侨大学 一种电液复合的动臂能量回收系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0662269B2 (ja) * 1989-04-21 1994-08-17 株式会社神戸製鋼所 移動式クレーンの変位抑制装置
GB2365407B (en) * 2000-05-25 2003-10-08 Bamford Excavators Ltd Hydraulic system for wheeled loader
DE20114538U1 (de) * 2001-09-03 2001-10-31 Küpper-Weisser GmbH, 78199 Bräunlingen Hydrauliksystem für die Eigengewichtsentlastung von Anbaugeräten

Also Published As

Publication number Publication date
EP1733996B1 (de) 2009-03-11
EP1733996A1 (de) 2006-12-20
ATE425118T1 (de) 2009-03-15

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