DK1157963T3 - Hydraulisk system til hjullæsser - Google Patents

Hydraulisk system til hjullæsser

Info

Publication number
DK1157963T3
DK1157963T3 DK01304608T DK01304608T DK1157963T3 DK 1157963 T3 DK1157963 T3 DK 1157963T3 DK 01304608 T DK01304608 T DK 01304608T DK 01304608 T DK01304608 T DK 01304608T DK 1157963 T3 DK1157963 T3 DK 1157963T3
Authority
DK
Denmark
Prior art keywords
valve
low pressure
chamber
hydraulic fluid
pressure region
Prior art date
Application number
DK01304608T
Other languages
English (en)
Inventor
David Cook
Ben Covell
Original Assignee
Bamford Excavators Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9892266&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1157963(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bamford Excavators Ltd filed Critical Bamford Excavators Ltd
Application granted granted Critical
Publication of DK1157963T3 publication Critical patent/DK1157963T3/da

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
    • B66F9/0655—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 with a telescopic boom
    • 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
DK01304608T 2000-05-25 2001-05-24 Hydraulisk system til hjullæsser DK1157963T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0012602A GB2365407B (en) 2000-05-25 2000-05-25 Hydraulic system for wheeled loader
EP20010304608 EP1157963B1 (en) 2000-05-25 2001-05-24 Hydraulic system for wheeled loader

Publications (1)

Publication Number Publication Date
DK1157963T3 true DK1157963T3 (da) 2005-02-14

Family

ID=9892266

Family Applications (2)

Application Number Title Priority Date Filing Date
DK01304608T DK1157963T3 (da) 2000-05-25 2001-05-24 Hydraulisk system til hjullæsser
DK04004513T DK1428789T3 (da) 2000-05-25 2001-05-24 Fremgangsmåde til betjening af et hydraulisk system til en hjullader

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK04004513T DK1428789T3 (da) 2000-05-25 2001-05-24 Fremgangsmåde til betjening af et hydraulisk system til en hjullader

Country Status (8)

Country Link
US (1) US7089734B2 (da)
EP (4) EP1961694B1 (da)
AT (4) ATE501974T1 (da)
DE (4) DE60106671T9 (da)
DK (2) DK1157963T3 (da)
ES (3) ES2362809T3 (da)
GB (1) GB2365407B (da)
PT (2) PT1428789E (da)

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DE10336684A1 (de) * 2003-08-09 2005-03-03 Deere & Company, Moline Hydraulische Steueranordnung für eine mobile Arbeitsmaschine
DE102004010053A1 (de) * 2004-03-02 2005-09-29 Hydac System Gmbh Federungsvorrichtung
DE102004012362A1 (de) * 2004-03-13 2005-09-22 Deere & Company, Moline Hydraulische Anordnung
US7377523B2 (en) * 2004-05-17 2008-05-27 Husco International, Inc. Hydraulic suspension with a lock-out mechanism for an off-highway vehicle
DE102004032868A1 (de) * 2004-07-07 2006-02-09 Liebherr-Hydraulikbagger Gmbh Bagger und Maschine zum Materialumschlag
GB2418903B (en) * 2004-10-08 2008-06-25 Caterpillar Inc Ride control circuit for a work machine
EP1657213B1 (en) * 2004-11-12 2008-01-02 Parker Hannifin Aktiebolag Ride control system
DE102004056418B4 (de) 2004-11-23 2013-02-28 Deere & Company Hydraulische Anordnung
FR2881126B1 (fr) * 2005-01-21 2007-03-30 Hydrokit Soc Par Actions Simpl Engin roulant du type muni d'un bras, comportant un dispositif d'amortissement du bras.
ATE425118T1 (de) * 2005-06-15 2009-03-15 Bosch Rexroth Oil Control S P Hydraulische vorrichtung zum heben und senken eines an einer arbeitsmaschine schwenkbaren arms
DE102005033154A1 (de) * 2005-07-13 2007-01-18 Deere & Company, Moline Hydraulische Anordnung
DE102005038333A1 (de) * 2005-08-11 2007-02-15 Deere & Company, Moline Hydraulische Anordnung
ITTO20050629A1 (it) * 2005-09-15 2007-03-16 Cnh Italia Spa Disposizione idraulica per un braccio di sollevamento incernierato ad un veicolo
US20080093093A1 (en) * 2006-10-24 2008-04-24 Morris Industries Ltd Combination Hydraulic Hold-Down and Lift System for an Agricultural Implement
EP1964756B1 (de) * 2007-01-24 2009-04-29 Klemm Bohrtechnik GmbH Pendelfahrwerk, insbesondere für ein Bohrgerät
GB2451244B (en) * 2007-07-21 2011-09-28 Bamford Excavators Ltd Working machine
FR2923352B1 (fr) * 2007-11-12 2010-01-15 Signalisation Moderne Autoroutiere Sma Machine de fauchage/debroussaillage/elagage munie d'un moyen d'amortissement de chocs
US7827787B2 (en) 2007-12-27 2010-11-09 Deere & Company Hydraulic system
US9055719B2 (en) * 2012-12-06 2015-06-16 Deere & Company Method and apparatus for ride control activation
US10030676B2 (en) * 2014-04-23 2018-07-24 Hyster—Yale Group, Inc. Hydraulic fluid supply apparatus and methods
WO2015174814A1 (es) * 2014-05-14 2015-11-19 CASTRO SALINAS, Moisés Válvula de seguridad para sistema hidráulico de elevación de tolva de camiones compactadores
JP6532427B2 (ja) * 2016-04-26 2019-06-19 株式会社クボタ 作業車
CN109573895A (zh) * 2018-12-29 2019-04-05 航天重型工程装备有限公司 一种蓄电池铲运装置

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Also Published As

Publication number Publication date
EP1428789B1 (en) 2005-04-27
US7089734B2 (en) 2006-08-15
EP1522520A2 (en) 2005-04-13
EP1157963A3 (en) 2002-04-17
EP1428789A3 (en) 2004-06-30
GB2365407A (en) 2002-02-20
ATE280733T1 (de) 2004-11-15
ES2240952T3 (es) 2005-10-16
EP1522520B1 (en) 2008-06-25
PT1428789E (pt) 2005-06-30
ATE501974T1 (de) 2011-04-15
ATE294133T1 (de) 2005-05-15
EP1157963B1 (en) 2004-10-27
GB0012602D0 (en) 2000-07-12
ES2362809T3 (es) 2011-07-13
ATE399142T1 (de) 2008-07-15
DE60106671T9 (de) 2005-09-15
DE60110472T2 (de) 2005-09-29
EP1961694A1 (en) 2008-08-27
EP1428789A2 (en) 2004-06-16
DE60106671T2 (de) 2005-04-07
EP1522520A3 (en) 2005-04-20
US20020001516A1 (en) 2002-01-03
ES2228758T3 (es) 2005-04-16
DE60144256D1 (de) 2011-04-28
DE60110472D1 (de) 2005-06-02
GB2365407B (en) 2003-10-08
DK1428789T3 (da) 2005-09-19
EP1157963A2 (en) 2001-11-28
EP1961694B1 (en) 2011-03-16
DE60106671D1 (de) 2004-12-02
DE60134583D1 (de) 2008-08-07
PT1157963E (pt) 2005-03-31

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