[go: up one dir, main page]

DE50101507D1 - Arbeitsmaschine - Google Patents

Arbeitsmaschine

Info

Publication number
DE50101507D1
DE50101507D1 DE50101507T DE50101507T DE50101507D1 DE 50101507 D1 DE50101507 D1 DE 50101507D1 DE 50101507 T DE50101507 T DE 50101507T DE 50101507 T DE50101507 T DE 50101507T DE 50101507 D1 DE50101507 D1 DE 50101507D1
Authority
DE
Germany
Prior art keywords
work machine
work
machine
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.)
Expired - Lifetime
Application number
DE50101507T
Other languages
English (en)
Inventor
Olaf Bittner
Gustav Leidinger
Juergen Weber
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.)
CNH Industrial Baumaschinen GmbH
Original Assignee
O&K Orenstein and Koppel GmbH
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 O&K Orenstein and Koppel GmbH filed Critical O&K Orenstein and Koppel GmbH
Priority to DE50101507T priority Critical patent/DE50101507D1/de
Application granted granted Critical
Publication of DE50101507D1 publication Critical patent/DE50101507D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/34—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • E02F3/3405—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism
    • E02F3/3411—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism of the Z-type
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/434—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like providing automatic sequences of movements, e.g. automatic dumping or loading, automatic return-to-dig
    • 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
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with two or more pumps
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
DE50101507T 2000-03-14 2001-03-09 Arbeitsmaschine Expired - Lifetime DE50101507D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50101507T DE50101507D1 (de) 2000-03-14 2001-03-09 Arbeitsmaschine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10012389A DE10012389B4 (de) 2000-03-14 2000-03-14 Arbeitsmaschine
DE50101507T DE50101507D1 (de) 2000-03-14 2001-03-09 Arbeitsmaschine
PCT/EP2001/002663 WO2001069089A2 (de) 2000-03-14 2001-03-09 Arbeitsmaschine

Publications (1)

Publication Number Publication Date
DE50101507D1 true DE50101507D1 (de) 2004-03-25

Family

ID=7634679

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10012389A Expired - Fee Related DE10012389B4 (de) 2000-03-14 2000-03-14 Arbeitsmaschine
DE50101507T Expired - Lifetime DE50101507D1 (de) 2000-03-14 2001-03-09 Arbeitsmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10012389A Expired - Fee Related DE10012389B4 (de) 2000-03-14 2000-03-14 Arbeitsmaschine

Country Status (3)

Country Link
EP (1) EP1263673B1 (de)
DE (2) DE10012389B4 (de)
WO (1) WO2001069089A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10221551A1 (de) * 2002-05-14 2003-12-04 Botschafter Knopff Ilse Steuereinrichtung für ein Arbeitswerkzeug mit einer Parallelführung
JP4456360B2 (ja) * 2003-12-04 2010-04-28 日立建機株式会社 作業車両の操作回路
FR2938561A1 (fr) * 2008-11-20 2010-05-21 Mailleux Dispositif de remise a niveau automatique de l'outil d'un chargeur hydraulique monte sur un tracteur
CN103015471B (zh) * 2012-12-28 2015-06-10 广西大学 一种自调式可控机构式微型多自由度装载机构
EP3127856B1 (de) * 2015-08-07 2020-01-01 Linde Material Handling GmbH Hydraulisches energiesparendes steuerungssystem für gabelstapler sowie verfahren zur senkung des betriebsenergieverbrauchs für gabelstapler
DE102019124951B4 (de) 2019-09-17 2023-09-28 Danfoss Power Solutions Gmbh & Co. Ohg Verfahren zum Ansteuern eines Kippschaufelladers
DE102019132845A1 (de) * 2019-12-03 2021-06-10 Danfoss Scotland Ltd. Weichenventilbock für eine hydraulisch betätigbare Arbeitsmaschine
US11549236B1 (en) 2021-06-16 2023-01-10 Cnh Industrial America Llc Work vehicle with improved bi-directional self-leveling functionality and related systems and methods
DE102023202498A1 (de) * 2023-03-21 2024-09-26 Zf Friedrichshafen Ag Verfahren zum Steuern eines Radladers, Steuerung, Antriebsanordnung und Radlader
DE102023202499B3 (de) 2023-03-21 2024-06-06 Zf Friedrichshafen Ag Verfahren zum Steuern eines Radladers, Steuerung, Antriebsanordnung und Radlader

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2252642B (en) * 1990-12-31 1995-05-24 Samsung Heavy Ind System for automatically controlling operation of construction vehicle
DE4211078C2 (de) * 1992-04-03 1995-05-24 Orenstein & Koppel Ag Hubwerk für Arbeitsgeräte an Ladefahrzeugen
GB2274903A (en) * 1993-01-21 1994-08-10 Fermec Mfg Ltd Control lever assembly for commanding several functions eg of a vehicle.
US5424623A (en) * 1993-05-13 1995-06-13 Caterpillar Inc. Coordinated control for a work implement
US5701793A (en) * 1996-06-24 1997-12-30 Catepillar Inc. Method and apparatus for controlling an implement of a work machine
US6233511B1 (en) * 1997-11-26 2001-05-15 Case Corporation Electronic control for a two-axis work implement
DE19800164A1 (de) * 1998-01-05 1999-07-22 Orenstein & Koppel Ag Mobile Lademaschine mit Frontladeausrüstung

Also Published As

Publication number Publication date
DE10012389B4 (de) 2005-03-17
WO2001069089A3 (de) 2002-04-25
EP1263673B1 (de) 2004-02-18
DE10012389A1 (de) 2001-09-27
EP1263673A2 (de) 2002-12-11
WO2001069089A2 (de) 2001-09-20

Similar Documents

Publication Publication Date Title
DE60107628D1 (de) Werkzeugmaschine
DE60135166D1 (de) Werkzeugmaschinen
DE69916862D1 (de) Werkzeugmaschine
DE50112797D1 (de) Handwerkzeugmaschine
ITBO20010134A0 (it) Macchina utensile
DE60226260D1 (de) Werkzeugmaschine
DE60123920D1 (de) Handfräsmaschine
DE50212320D1 (de) Handwerkzeugmaschine
DE50104441D1 (de) Handwerkzeugmaschine
DE60136556D1 (de) Werkzeugmaschine
DE50105607D1 (de) Handwerkzeugmaschine
DE50107891D1 (de) Werkzeugmaschine
DE60019735D1 (de) Werkzeugmaschine
DE60112098D1 (de) Werkzeugmaschine
DE50204617D1 (de) Werkzeugmaschine
DE60109984D1 (de) Werkzeugmaschine
DE50103270D1 (de) Universal-Werkzeugmaschine
DE50007021D1 (de) Handwerkzeugmaschine
DE50100576D1 (de) Werkzeugmaschine
DE60101299D1 (de) Werkzeugmaschine
DE60128524D1 (de) Werkzeugmaschinenspindel
DE50200300D1 (de) Werkzeugmaschine
DE50210856D1 (de) Handwerkzeugmaschine
DE59913199D1 (de) Werkzeugmaschine
DE50101507D1 (de) Arbeitsmaschine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CNH BAUMASCHINEN GMBH, 13581 BERLIN, DE