ATE491667T1 - Hydraulische anordnung für einen an einem fahrzeug schwenkbar gelagerten auslegerarm - Google Patents

Hydraulische anordnung für einen an einem fahrzeug schwenkbar gelagerten auslegerarm

Info

Publication number
ATE491667T1
ATE491667T1 AT06120492T AT06120492T ATE491667T1 AT E491667 T1 ATE491667 T1 AT E491667T1 AT 06120492 T AT06120492 T AT 06120492T AT 06120492 T AT06120492 T AT 06120492T AT E491667 T1 ATE491667 T1 AT E491667T1
Authority
AT
Austria
Prior art keywords
hose
working chamber
check valve
safety check
lifting cylinder
Prior art date
Application number
AT06120492T
Other languages
English (en)
Inventor
Giampaolo Montineri
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 ATE491667T1 publication Critical patent/ATE491667T1/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
    • 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
    • B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/003—Safety devices, e.g. for limiting or indicating lifting force for fork-lift trucks
    • 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
    • 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)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Fluid-Pressure Circuits (AREA)
AT06120492T 2005-09-15 2006-09-12 Hydraulische anordnung für einen an einem fahrzeug schwenkbar gelagerten auslegerarm ATE491667T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000629A ITTO20050629A1 (it) 2005-09-15 2005-09-15 Disposizione idraulica per un braccio di sollevamento incernierato ad un veicolo

Publications (1)

Publication Number Publication Date
ATE491667T1 true ATE491667T1 (de) 2011-01-15

Family

ID=37440267

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06120492T ATE491667T1 (de) 2005-09-15 2006-09-12 Hydraulische anordnung für einen an einem fahrzeug schwenkbar gelagerten auslegerarm

Country Status (5)

Country Link
US (1) US7448208B2 (de)
EP (1) EP1764339B1 (de)
AT (1) ATE491667T1 (de)
DE (1) DE602006018839D1 (de)
IT (1) ITTO20050629A1 (de)

Families Citing this family (11)

* 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
JP5567663B2 (ja) * 2009-05-29 2014-08-06 ボルボ コンストラクション イクイップメント アーベー 液圧システムおよびその種の液圧システムを包含する作業機械
CN102059929B (zh) * 2010-12-20 2012-07-18 三一汽车起重机械有限公司 油气悬挂系统及具有该系统的轮式车辆
US8925439B2 (en) 2011-01-13 2015-01-06 Husco International, Inc. Valve control valve circuit for operating a single acting hydraulic cylinder
ES2639340T3 (es) 2012-04-11 2017-10-26 Clark Equipment Company Sistema de suspensión del brazo de elevación para una máquina motorizada
US10611618B2 (en) * 2015-03-27 2020-04-07 Chang Zhou Current Supply Company Of Jiangsu Electric Power Company Amplitude limiting system of insulated aerial work platform
US10494790B2 (en) * 2015-04-29 2019-12-03 Clark Equipment Company Ride control system for power machine
CN105236317A (zh) * 2015-11-12 2016-01-13 潍柴动力股份有限公司 电动叉车及其势能回收系统和方法
US11421399B2 (en) * 2019-10-31 2022-08-23 Deere & Company Load sensitive ride system for a vehicle
CN114835059A (zh) * 2022-04-27 2022-08-02 广东海洋大学 一种工程叉车的仿真优化系统
FR3155578B1 (fr) * 2023-11-21 2025-11-07 Nicolas Falck Dispositif de test pour appareil de levage, et véhicule équipé d’un tel dispositif

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3595264A (en) * 1970-01-09 1971-07-27 Parker Hannifin Corp Load control and holding valve
US4658970A (en) * 1985-11-15 1987-04-21 Kobe Steel Ltd. Deflection reduction module for boom hoist cylinder of mobile crane
DE19734658A1 (de) * 1997-08-11 1999-02-18 Mannesmann Rexroth Ag Hydraulische Steueranordnung für eine mobile Arbeitsmaschine, insbesondere für einen Radlader
GB2365407B (en) * 2000-05-25 2003-10-08 Bamford Excavators Ltd Hydraulic system for wheeled loader
DE10345956A1 (de) * 2003-10-02 2005-04-21 Deere & Co Hydraulische Anordnung und Verfahren für eine solche

Also Published As

Publication number Publication date
EP1764339A2 (de) 2007-03-21
EP1764339A3 (de) 2008-09-10
DE602006018839D1 (de) 2011-01-27
ITTO20050629A1 (it) 2007-03-16
US7448208B2 (en) 2008-11-11
EP1764339B1 (de) 2010-12-15
US20070056278A1 (en) 2007-03-15

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Legal Events

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