DE68928307D1 - Vorrichtung zum Halten der Schaufelstellung eines Ladefahrzeuges - Google Patents

Vorrichtung zum Halten der Schaufelstellung eines Ladefahrzeuges

Info

Publication number
DE68928307D1
DE68928307D1 DE68928307T DE68928307T DE68928307D1 DE 68928307 D1 DE68928307 D1 DE 68928307D1 DE 68928307 T DE68928307 T DE 68928307T DE 68928307 T DE68928307 T DE 68928307T DE 68928307 D1 DE68928307 D1 DE 68928307D1
Authority
DE
Germany
Prior art keywords
holding
loading vehicle
bucket position
bucket
loading
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 - Fee Related
Application number
DE68928307T
Other languages
English (en)
Other versions
DE68928307T2 (de
Inventor
Masanori Ikari
Masao Fukuda
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.)
Komatsu Ltd
Original Assignee
Komatsu 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
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Publication of DE68928307D1 publication Critical patent/DE68928307D1/de
Application granted granted Critical
Publication of DE68928307T2 publication Critical patent/DE68928307T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • E02F3/432—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude
    • E02F3/433—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude horizontal, e.g. self-levelling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
DE68928307T 1988-01-18 1989-01-18 Vorrichtung zum Halten der Schaufelstellung eines Ladefahrzeuges Expired - Fee Related DE68928307T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63006837A JPH0791842B2 (ja) 1988-01-18 1988-01-18 バケットレベラ装置

Publications (2)

Publication Number Publication Date
DE68928307D1 true DE68928307D1 (de) 1997-10-09
DE68928307T2 DE68928307T2 (de) 1998-03-26

Family

ID=11649351

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68928307T Expired - Fee Related DE68928307T2 (de) 1988-01-18 1989-01-18 Vorrichtung zum Halten der Schaufelstellung eines Ladefahrzeuges
DE68918382T Expired - Fee Related DE68918382T2 (de) 1988-01-18 1989-01-18 Höheneinstellvorrichtung eines laders.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE68918382T Expired - Fee Related DE68918382T2 (de) 1988-01-18 1989-01-18 Höheneinstellvorrichtung eines laders.

Country Status (7)

Country Link
US (2) US5083894A (de)
EP (2) EP0362394B1 (de)
JP (1) JPH0791842B2 (de)
KR (1) KR900700698A (de)
AU (1) AU611761B2 (de)
DE (2) DE68928307T2 (de)
WO (1) WO1989006723A1 (de)

Families Citing this family (36)

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US5270974A (en) * 1990-09-07 1993-12-14 Alliance Semiconductor Corporation Monolithic fail bit memory
FR2669663B1 (fr) * 1990-11-23 1993-01-08 Hydromo Engin de travaux publics comportant des moyens permettant de controler le positionnement de l'outil qu'il comporte.
US5467541A (en) * 1991-09-26 1995-11-21 Caterpillar Inc. Electronic implement control
DE19581883B4 (de) * 1995-03-22 2004-09-02 Komatsu Ltd. Baggereimerausrichter für ein Industriefahrzeug
US5924516A (en) 1996-01-16 1999-07-20 Clark Equipment Company Electronic controls on a skid steer loader
US6115660A (en) * 1997-11-26 2000-09-05 Case Corporation Electronic coordinated control for a two-axis work implement
US6233511B1 (en) 1997-11-26 2001-05-15 Case Corporation Electronic control for a two-axis work implement
NL1008432C2 (nl) * 1998-02-27 1999-08-30 Johannes Nijhuis Wiellader met een Z-kinematiek, waarvan een aangekoppeld hulpstuk evenwijdig aan zichzelf kan worden verplaatst en een werkwijze voor het parallel kunnen verplaatsen van een aangekoppeld hulpstuk.
DE10000771C2 (de) 2000-01-11 2003-06-12 Brueninghaus Hydromatik Gmbh Vorrichtung und Verfahren zur Lageregelung für Arbeitseinrichtungen mobiler Arbeitsmaschinen
US6402051B1 (en) * 2000-10-27 2002-06-11 Deere & Company Fold cylinder structure
FR2827320B1 (fr) * 2001-05-15 2003-10-10 Faucheux Ind Soc Dispositif chargeur programmable
US6647718B2 (en) * 2001-10-04 2003-11-18 Husco International, Inc. Electronically controlled hydraulic system for lowering a boom in an emergency
US6763619B2 (en) 2002-10-31 2004-07-20 Deere & Company Automatic loader bucket orientation control
US6609315B1 (en) 2002-10-31 2003-08-26 Deere & Company Automatic backhoe tool orientation control
KR100717922B1 (ko) * 2003-03-20 2007-05-11 현대중공업 주식회사 붐 고속 상승용 2단 유압장치
US6757994B1 (en) 2003-04-11 2004-07-06 Deere & Company Automatic tool orientation control for backhoe with extendable dipperstick
DE10354957A1 (de) * 2003-11-25 2005-06-30 Bosch Rexroth Ag Hydraulische Steueranordnung für ein mobiles Arbeitsgerät
JP4579249B2 (ja) * 2004-08-02 2010-11-10 株式会社小松製作所 流体圧アクチュエータの制御システムおよび同制御方法ならびに流体圧機械
US7222444B2 (en) * 2004-10-21 2007-05-29 Deere & Company Coordinated linkage system for a work vehicle
DE102006024731B3 (de) 2006-05-26 2007-08-16 Cnh Baumaschinen Gmbh Verfahren zur lagegerechten Ausrichtung einer an einem heb- und senkbaren Hubgerüst einer Arbeitsmaschine kippbar angeordeten Arbeitausrüstung sowie Arbeitsmaschine
FI123932B (fi) 2006-08-16 2013-12-31 John Deere Forestry Oy Puomirakenteen ja siihen nivelletysti kiinnitetyn työkalun ohjaus
US7949449B2 (en) * 2007-12-19 2011-05-24 Caterpillar Inc. Constant work tool angle control
EP2412875B1 (de) * 2009-03-26 2019-06-05 Komatsu Ltd. Verfahren zur steuerung eines konstruktionsfahrzeugs und steuervorrichtung
JP5037561B2 (ja) * 2009-05-13 2012-09-26 株式会社小松製作所 作業車両
KR101601978B1 (ko) * 2009-12-03 2016-03-09 두산인프라코어 주식회사 휠로더 버켓의 풀 크라우드 디텐트 장치
US8463508B2 (en) * 2009-12-18 2013-06-11 Caterpillar Inc. Implement angle correction system and associated loader
KR101601980B1 (ko) * 2009-12-24 2016-03-09 두산인프라코어 주식회사 전자식 능동 디텐트 장치 및 그 방법
JP5315443B2 (ja) * 2012-07-03 2013-10-16 株式会社小松製作所 ホイールローダ
US8862340B2 (en) 2012-12-20 2014-10-14 Caterpillar Forest Products, Inc. Linkage end effecter tracking mechanism for slopes
US9290910B2 (en) 2014-03-17 2016-03-22 Caterpillar Inc. Automatic articulation failure mode protection
US9822507B2 (en) 2014-12-02 2017-11-21 Cnh Industrial America Llc Work vehicle with enhanced implement position control and bi-directional self-leveling functionality
US9796571B2 (en) 2015-08-06 2017-10-24 Cnh Industrial America Llc Work vehicle with improved implement position control and self-leveling functionality
WO2017086488A1 (ja) * 2016-11-29 2017-05-26 株式会社小松製作所 建設機械の制御装置及び建設機械の制御方法
US10030354B1 (en) * 2017-02-28 2018-07-24 CNH Industrial America, LLC Anti-spill for loaders
US10865542B2 (en) 2018-01-25 2020-12-15 Caterpillar Inc. Grading control system using machine linkages
US20230339539A1 (en) * 2022-04-21 2023-10-26 Caterpillar Inc. Alignment of Machine to Install Steering Frame Lock

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547293A (en) * 1968-12-16 1970-12-15 Caterpillar Tractor Co Automatic loader bucket control and indicator
US3659734A (en) * 1971-06-09 1972-05-02 Caterpillar Tractor Co Bucket positioning device utilizing a biased proximity switch
JPS5439647B2 (de) * 1974-02-15 1979-11-29
US4037519A (en) * 1975-04-21 1977-07-26 Deere & Company Hydraulic system
JPS5697023A (en) * 1980-01-07 1981-08-05 Komatsu Ltd Semiautomatic oil pressure excavator
JPS60112936A (ja) * 1983-11-24 1985-06-19 Komatsu Ltd 掘削積込機械の制御装置
JPS611734A (ja) * 1984-06-15 1986-01-07 Iseki & Co Ltd ロ−ダの制御装置
JPS61261532A (ja) * 1985-05-15 1986-11-19 Kubota Ltd 作業機のブ−ム昇降制御装置
JPH083187B2 (ja) * 1985-10-08 1996-01-17 株式会社小松製作所 パワ−シヨベルのバケツト角度制御装置
US4844685A (en) * 1986-09-03 1989-07-04 Clark Equipment Company Electronic bucket positioning and control system
JPS62148728A (ja) * 1986-11-27 1987-07-02 Komatsu Ltd パワ−シヨベルの自動制御装置
US4923362A (en) * 1988-06-06 1990-05-08 Deere & Company Bucket leveling system with dual fluid supply
JP2721105B2 (ja) * 1993-02-01 1998-03-04 株式会社クボタ コンバインの駆動構造

Also Published As

Publication number Publication date
EP0362394B1 (de) 1994-09-21
AU2934889A (en) 1989-08-11
EP0604402A1 (de) 1994-06-29
JPH0791842B2 (ja) 1995-10-09
US5356260A (en) 1994-10-18
EP0362394A1 (de) 1990-04-11
DE68918382T2 (de) 1995-01-19
KR900700698A (ko) 1990-08-16
US5083894A (en) 1992-01-28
EP0604402B1 (de) 1997-09-03
AU611761B2 (en) 1991-06-20
WO1989006723A1 (en) 1989-07-27
DE68928307T2 (de) 1998-03-26
JPH01182419A (ja) 1989-07-20
DE68918382D1 (de) 1994-10-27
EP0362394A4 (de) 1990-06-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee