JPH0220849B2 - - Google Patents

Info

Publication number
JPH0220849B2
JPH0220849B2 JP2692984A JP2692984A JPH0220849B2 JP H0220849 B2 JPH0220849 B2 JP H0220849B2 JP 2692984 A JP2692984 A JP 2692984A JP 2692984 A JP2692984 A JP 2692984A JP H0220849 B2 JPH0220849 B2 JP H0220849B2
Authority
JP
Japan
Prior art keywords
pressure
manually operated
operated valve
stored
valve
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
JP2692984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60172712A (ja
Inventor
Kyoshi Nagasawa
Hiroaki Shoji
Takeshi Murayama
Toshiaki Michiwaki
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP2692984A priority Critical patent/JPS60172712A/ja
Publication of JPS60172712A publication Critical patent/JPS60172712A/ja
Publication of JPH0220849B2 publication Critical patent/JPH0220849B2/ja
Granted 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
    • 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
    • F15B21/087—Control strategy, e.g. with block diagram

Landscapes

  • Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Operation Control Of Excavators (AREA)
JP2692984A 1984-02-17 1984-02-17 作業機械の動作再生装置 Granted JPS60172712A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2692984A JPS60172712A (ja) 1984-02-17 1984-02-17 作業機械の動作再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2692984A JPS60172712A (ja) 1984-02-17 1984-02-17 作業機械の動作再生装置

Publications (2)

Publication Number Publication Date
JPS60172712A JPS60172712A (ja) 1985-09-06
JPH0220849B2 true JPH0220849B2 (US06649357-20031118-C00005.png) 1990-05-10

Family

ID=12206851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2692984A Granted JPS60172712A (ja) 1984-02-17 1984-02-17 作業機械の動作再生装置

Country Status (1)

Country Link
JP (1) JPS60172712A (US06649357-20031118-C00005.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0826553B2 (ja) * 1988-09-30 1996-03-13 株式会社小松製作所 油圧ショベルの作業自動化装置およびその作業自動化制御方法
JP2525233B2 (ja) * 1988-12-19 1996-08-14 株式会社小松製作所 作業機のティ―チング・プレイバック方法
JPH02173404A (ja) * 1988-12-26 1990-07-04 Hitachi Constr Mach Co Ltd 油圧アクチュエータの制御装置
JP2682891B2 (ja) * 1990-07-25 1997-11-26 新キャタピラー三菱株式会社 パワーショベルの掘削制御装置
JP4747018B2 (ja) * 2006-03-31 2011-08-10 株式会社タダノ 作業機の制御装置

Also Published As

Publication number Publication date
JPS60172712A (ja) 1985-09-06

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