DE60214865D1 - Vorrichtung zur steuerung des hydraulikdruck seiner baumaschine - Google Patents

Vorrichtung zur steuerung des hydraulikdruck seiner baumaschine

Info

Publication number
DE60214865D1
DE60214865D1 DE60214865T DE60214865T DE60214865D1 DE 60214865 D1 DE60214865 D1 DE 60214865D1 DE 60214865 T DE60214865 T DE 60214865T DE 60214865 T DE60214865 T DE 60214865T DE 60214865 D1 DE60214865 D1 DE 60214865D1
Authority
DE
Germany
Prior art keywords
controlling
hydraulic pressure
construction machine
construction
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 - Fee Related
Application number
DE60214865T
Other languages
English (en)
Other versions
DE60214865T2 (de
Inventor
Kazunori Yoshino
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.)
Caterpillar Japan Ltd
Caterpillar Mitsubishi Ltd
Original Assignee
Caterpillar Mitsubishi Ltd
Shin Caterpillar Mitsubishi 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 Caterpillar Mitsubishi Ltd, Shin Caterpillar Mitsubishi Ltd filed Critical Caterpillar Mitsubishi Ltd
Application granted granted Critical
Publication of DE60214865D1 publication Critical patent/DE60214865D1/de
Publication of DE60214865T2 publication Critical patent/DE60214865T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/09—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor with electrical control means
    • 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
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • 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
    • 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
    • F15B21/082—Servomotor systems incorporating electrically operated control means with different modes
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/2026—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Feedback Control In General (AREA)
DE60214865T 2001-08-24 2002-06-21 Vorrichtung zur steuerung des hydraulikdruck seiner baumaschine Expired - Fee Related DE60214865T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001255215A JP2003065301A (ja) 2001-08-24 2001-08-24 建設機械の油圧制御装置
JP2001255215 2001-08-24
PCT/JP2002/006230 WO2003019017A1 (fr) 2001-08-24 2002-06-21 Dispositif de commande de pression hydraulique d'une machine de construction

Publications (2)

Publication Number Publication Date
DE60214865D1 true DE60214865D1 (de) 2006-11-02
DE60214865T2 DE60214865T2 (de) 2007-09-06

Family

ID=19083230

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60214865T Expired - Fee Related DE60214865T2 (de) 2001-08-24 2002-06-21 Vorrichtung zur steuerung des hydraulikdruck seiner baumaschine

Country Status (6)

Country Link
US (1) US6817277B2 (de)
EP (1) EP1420170B1 (de)
JP (1) JP2003065301A (de)
KR (1) KR100521692B1 (de)
DE (1) DE60214865T2 (de)
WO (1) WO2003019017A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6895319B2 (en) * 2003-03-07 2005-05-17 Deere & Company Valve command signal processing system
JP4647325B2 (ja) * 2004-02-10 2011-03-09 株式会社小松製作所 建設機械の作業機の制御装置、建設機械の作業機の制御方法、及びこの方法をコンピュータに実行させるプログラム
US7287620B2 (en) * 2004-07-13 2007-10-30 Caterpillar S.A.R.L. Method and apparatus for controlling the speed ranges of a machine
US7630793B2 (en) * 2004-12-10 2009-12-08 Caterpillar S.A.R.L. Method of altering operation of work machine based on work tool performance footprint to maintain desired relationship between operational characteristics of work tool and work machine
US7269947B2 (en) * 2005-12-09 2007-09-18 Caterpillar Inc. Vibration control method and vibration control system for fluid pressure control circuit
US8285458B2 (en) * 2008-04-18 2012-10-09 Caterpillar Inc. Machine with automatic operating mode determination
US8190336B2 (en) * 2008-07-17 2012-05-29 Caterpillar Inc. Machine with customized implement control
JP5249857B2 (ja) 2009-05-29 2013-07-31 株式会社神戸製鋼所 制御装置及びこれを備えた作業機械
US8977440B2 (en) 2010-09-09 2015-03-10 Robert Bosch Gmbh Body movement mitigation in earth-moving vehicles
JP5542016B2 (ja) * 2010-09-15 2014-07-09 川崎重工業株式会社 作業機械の駆動制御方法
JP5548113B2 (ja) 2010-12-17 2014-07-16 川崎重工業株式会社 作業機械の駆動制御方法
WO2013089299A1 (ko) * 2011-12-16 2013-06-20 볼보 컨스트럭션 이큅먼트 에이비 전자 유압 액츄에이터 시스템을 이용한 운전자 자가 튜닝 방법
JP6966312B2 (ja) * 2017-12-14 2021-11-10 日立建機株式会社 作業機械
JP7146530B2 (ja) * 2018-08-31 2022-10-04 コベルコ建機株式会社 建設機械

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3410177A (en) * 1966-06-20 1968-11-12 Moog Inc Apparatus for providing a command signal for a servoactuator
DE3243195A1 (de) * 1982-11-23 1984-07-19 Fa. Alfred H. Schütte, 5000 Köln Antriebsgetriebe zum weiterschalten der spindeltrommel eines mehrspindeldrehautomaten
JPS6034501A (ja) 1983-08-03 1985-02-22 Shoketsu Kinzoku Kogyo Co Ltd 空気圧アクチュエータの制御方法及び装置
US4643074A (en) * 1985-03-07 1987-02-17 Vickers, Incorporated Power transmission
JPS62297502A (ja) 1986-06-18 1987-12-24 Kuroda Precision Ind Ltd 空気圧シリンダの駆動制御装置
DE3716200C2 (de) * 1987-05-14 1997-08-28 Linde Ag Steuer- und Regeleinrichtung für ein hydrostatisches Antriebsaggregat und Verfahren zum Betreiben eines solchen
JPH05256303A (ja) * 1992-01-15 1993-10-05 Caterpillar Inc 油圧回路制御装置
JPH11199178A (ja) 1998-01-13 1999-07-27 Hitachi Constr Mach Co Ltd 建設機械の旋回制御装置
JP3691994B2 (ja) 1999-10-08 2005-09-07 新キャタピラー三菱株式会社 流体圧アクチュエータ制御方法および流体圧アクチュエータ制御装置
JP3825737B2 (ja) * 2002-10-24 2006-09-27 住友重機械工業株式会社 精密位置決め装置及びこれを用いた加工機

Also Published As

Publication number Publication date
JP2003065301A (ja) 2003-03-05
WO2003019017A1 (fr) 2003-03-06
DE60214865T2 (de) 2007-09-06
US6817277B2 (en) 2004-11-16
KR100521692B1 (ko) 2005-10-17
EP1420170A1 (de) 2004-05-19
KR20030034240A (ko) 2003-05-01
US20040060205A1 (en) 2004-04-01
EP1420170A4 (de) 2005-06-29
EP1420170B1 (de) 2006-09-20

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: YOSHINO, KAZUNORI, TOKYO 158-0097, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee