DE2738771C2 - Regeleinrichtung für das hydraulisch betätigte Arbeitswerkzeug eines Planierfahrzeugs od.dgl. - Google Patents

Regeleinrichtung für das hydraulisch betätigte Arbeitswerkzeug eines Planierfahrzeugs od.dgl.

Info

Publication number
DE2738771C2
DE2738771C2 DE2738771A DE2738771A DE2738771C2 DE 2738771 C2 DE2738771 C2 DE 2738771C2 DE 2738771 A DE2738771 A DE 2738771A DE 2738771 A DE2738771 A DE 2738771A DE 2738771 C2 DE2738771 C2 DE 2738771C2
Authority
DE
Germany
Prior art keywords
signal
overload
work tool
vehicle
height
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
Application number
DE2738771A
Other languages
German (de)
English (en)
Other versions
DE2738771A1 (de
Inventor
Tohru Hatano Kanagawa Fukumura
Naomi Hiratsuka Kanagawa Hatogai
Keishiro Fujisawa Kanagawa Kurihara
Teruo Fujisawa Kanagawa Manzeki
Tetsuya Fujisawa Kanagawa Nakayama
Koh Hiratsuka Kanagawa Shimizu
Takashi Suganami
Tashiro Hiratsuka Kanagawa Takeda
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 SEISAKUSHO TOKYO JP KK
Original Assignee
KOMATSU SEISAKUSHO TOKYO JP KK
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 SEISAKUSHO TOKYO JP KK filed Critical KOMATSU SEISAKUSHO TOKYO JP KK
Publication of DE2738771A1 publication Critical patent/DE2738771A1/de
Application granted granted Critical
Publication of DE2738771C2 publication Critical patent/DE2738771C2/de
Expired 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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80—Component parts
    • E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
    • E02F3/844—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically
    • E02F3/845—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically using mechanical sensors to determine the blade position, e.g. inclinometers, gyroscopes, pendulums

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)
DE2738771A 1976-08-31 1977-08-27 Regeleinrichtung für das hydraulisch betätigte Arbeitswerkzeug eines Planierfahrzeugs od.dgl. Expired DE2738771C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10454476A JPS5330102A (en) 1976-08-31 1976-08-31 Device for automatically controlling blade of bulldozer

Publications (2)

Publication Number Publication Date
DE2738771A1 DE2738771A1 (de) 1978-03-16
DE2738771C2 true DE2738771C2 (de) 1983-11-17

Family

ID=14383416

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2738771A Expired DE2738771C2 (de) 1976-08-31 1977-08-27 Regeleinrichtung für das hydraulisch betätigte Arbeitswerkzeug eines Planierfahrzeugs od.dgl.

Country Status (4)

Country Link
US (1) US4157118A (index.php)
JP (1) JPS5330102A (index.php)
DE (1) DE2738771C2 (index.php)
SU (1) SU940651A3 (index.php)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54112503A (en) * 1978-02-02 1979-09-03 Komatsu Mfg Co Ltd Blade automatic controller of bulldozer
JPS54150802A (en) * 1978-05-16 1979-11-27 Komatsu Mfg Co Ltd Blade automatic controller of bulldozer and its method
DE2923030A1 (de) * 1979-06-07 1980-12-18 Komatsu Mfg Co Ltd Automatische regeleinrichtung fuer ein erdbewegungsgeraet
US4423785A (en) * 1980-03-18 1984-01-03 Kabushiki Kaisha Komatsu Seisakusho Load control device for a working tool of a construction vehicle
US4343365A (en) * 1980-07-07 1982-08-10 Ford Motor Company Electrically operated hydraulic power lift system
DE8104105U1 (de) * 1981-02-14 1983-09-22 Grundfos A/S, 8850 Bjerringbro Pumpe mit einem nasslaeufermotor
CH640902A5 (fr) * 1981-03-02 1984-01-31 Sig Schweiz Industrieges Bourreuse de voie ferree.
US4630685A (en) * 1983-11-18 1986-12-23 Caterpillar Inc. Apparatus for controlling an earthmoving implement
JPS60262400A (ja) * 1984-06-08 1985-12-25 Hitachi Medical Corp Ｘ線高電圧装置
JPS61249735A (ja) * 1985-04-30 1986-11-06 Toyo Soda Mfg Co Ltd プラスチック成形用ダイス
JPS62291337A (ja) * 1986-06-11 1987-12-18 Komatsu Ltd ピツチ角制御装置
DE3739525A1 (de) * 1987-11-21 1989-06-01 Orenstein & Koppel Ag Planierfahrzeug
US4923015A (en) * 1988-10-03 1990-05-08 Barsby James B Earth mover blade stabilizing apparatus
JPH04117150A (ja) * 1990-09-06 1992-04-17 Fanuc Ltd ステータ巻線と端子台との接続構造
US5621643A (en) * 1991-04-12 1997-04-15 Komatsu Ltd. Dozing system for bulldozers
US5564507A (en) * 1993-06-08 1996-10-15 Kabushiki Kaisha Komatsu Seisakusho Load control unit for a bulldozer
US5555942A (en) * 1993-06-16 1996-09-17 Kabushiki Kaisha Komatsu Seisakusho Blade control system for use in a bulldozer
US5499684A (en) * 1994-08-16 1996-03-19 Caterpillar Inc. Geographic surface altering implement control system
US5551518A (en) * 1994-09-28 1996-09-03 Caterpillar Inc. Tilt rate compensation implement system and method
US5559725A (en) * 1994-10-07 1996-09-24 Laser Alignment, Inc. Automatic depth control for trencher
US5560431A (en) * 1995-07-21 1996-10-01 Caterpillar Inc. Site profile based control system and method for an earthmoving implement
US5622226A (en) * 1996-01-29 1997-04-22 Caterpillar Inc. Method for controlling bounce of a work implement
DE19881191T1 (de) * 1997-07-15 1999-12-23 Caterpillar Inc Verfahren und Vorrichtung zur Überwachung und Steuerung eines Erdbearbeitungswerkzeuges, wenn es sich einer gewünschten Schnitttiefe nähert
US6129155A (en) * 1998-12-02 2000-10-10 Caterpillar Inc. Method and apparatus for controlling a work implement having multiple degrees of freedom
US6028524A (en) * 1998-12-18 2000-02-22 Caterpillar Inc. Method for monitoring the position of a motor grader blade relative to a motor grader frame
WO2007022546A1 (en) * 2005-08-19 2007-02-22 Adolf Christiaan Ellis Control systems for earth working equipment
US20070044980A1 (en) * 2005-08-31 2007-03-01 Caterpillar Inc. System for controlling an earthworking implement
US7725234B2 (en) * 2006-07-31 2010-05-25 Caterpillar Inc. System for controlling implement position
US20080087447A1 (en) * 2006-10-16 2008-04-17 Richard Paul Piekutowski Control and method of control for an earthmoving system
US8083004B2 (en) 2007-03-29 2011-12-27 Caterpillar Inc. Ripper autodig system implementing machine acceleration control
US7934329B2 (en) * 2008-02-29 2011-05-03 Caterpillar Inc. Semi-autonomous excavation control system
US8473166B2 (en) * 2009-05-19 2013-06-25 Topcon Positioning Systems, Inc. Semiautomatic control of earthmoving machine based on attitude measurement
US8406963B2 (en) * 2009-08-18 2013-03-26 Caterpillar Inc. Implement control system for a machine
AU2011223336B2 (en) * 2010-03-05 2015-11-26 Leica Geosystems Technology A/S An apparatus and a method for height control for a dozer blade
WO2013119140A1 (en) * 2012-02-10 2013-08-15 Kosarev Alexey Andreevich Estimation of the relative attitude and position between a vehicle body and an implement operably coupled to the vehicle body
US9995019B2 (en) * 2014-06-23 2018-06-12 Topcon Positioning Systems, Inc. Estimation with gyros of the relative attitude between a vehicle body and an implement operably coupled to the vehicle body
US9328479B1 (en) * 2015-02-05 2016-05-03 Deere & Company Grade control system and method for a work vehicle
US10407072B2 (en) 2015-09-03 2019-09-10 Deere & Company System and method of regulating wheel slip in a traction vehicle
US9845008B2 (en) * 2015-09-03 2017-12-19 Deere & Company System and method of detecting load forces on a traction vehicle to predict wheel slip
US10112615B2 (en) 2015-09-03 2018-10-30 Deere & Company System and method of reacting to wheel slip in a traction vehicle
US9994104B2 (en) 2015-09-03 2018-06-12 Deere & Company System and method of reacting to wheel slip in a traction vehicle
WO2017061888A1 (en) 2015-10-06 2017-04-13 Limited Liability Company "Topcon Positioning Systems" Automatic blade control system for a motor grader
RU2729656C1 (ru) * 2019-05-31 2020-08-11 Федеральное государственное бюджетное образовательное учреждение высшего образования "Псковский государственный университет" Машина для разработки горных пород

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902979A (en) * 1956-11-13 1959-09-08 Gurries Mfg Co Level control system for tractor-mounted tool members
US3058242A (en) * 1960-03-02 1962-10-16 Collins Radio Co Control system for earth moving machine
US3454101A (en) * 1967-06-12 1969-07-08 Caterpillar Tractor Co Electronic circuit for automatic blade control for motor graders
DE1944713C3 (de) * 1969-09-03 1980-09-11 Vsesojuznyj Nautschno-Issledovatelskij Institut Stroitelnogo I Doroschnogo Maschinostroenija, Moskau Planierraupe
US3924766A (en) * 1969-10-31 1975-12-09 Int Harvester Co Adjustable program control circuit for two hydraulic cylinders with single lever control
GB1392234A (en) * 1971-05-27 1975-04-30 Fiat Spa Control devices for agricultural tractor-mounted implements
JPS5139447B2 (index.php) * 1971-09-06 1976-10-28
FR2226099A1 (index.php) * 1973-04-17 1974-11-15 County Commercial Cars Ltd
US3957121A (en) * 1973-05-28 1976-05-18 Kabushiki Kaisha Komatsu Seisakusho Automatic control system for earth-moving equipment
JPS5428004B2 (index.php) * 1974-02-01 1979-09-13
FI54981C (fi) * 1974-02-27 1979-04-10 Valmet Oy Regleringssystem foer traktor
US4064945A (en) * 1975-03-10 1977-12-27 J. I. Case Company Electronic depth control system
US4044838A (en) * 1975-04-21 1977-08-30 American Tractor Equipment Corporation Automatic control for ripper tool
US4024796A (en) * 1975-09-24 1977-05-24 Caterpillar Tractor Co. Float control electrical circuit for a blade
US4045893A (en) * 1976-04-22 1977-09-06 Mikhail Leibovich Feinzilber Automated planer

Also Published As

Publication number Publication date
JPS5330102A (en) 1978-03-22
DE2738771A1 (de) 1978-03-16
SU940651A3 (ru) 1982-06-30
US4157118A (en) 1979-06-05
JPS5644211B2 (index.php) 1981-10-17

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