JPH0160681B2 - - Google Patents

Info

Publication number
JPH0160681B2
JPH0160681B2 JP171982A JP171982A JPH0160681B2 JP H0160681 B2 JPH0160681 B2 JP H0160681B2 JP 171982 A JP171982 A JP 171982A JP 171982 A JP171982 A JP 171982A JP H0160681 B2 JPH0160681 B2 JP H0160681B2
Authority
JP
Japan
Prior art keywords
boom
discharge amount
acceleration
pump
control device
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
JP171982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58121301A (ja
Inventor
Eiki Izumi
Hiroshi Watanabe
Kazuo Pponma
Yoshio Nakajima
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 JP171982A priority Critical patent/JPS58121301A/ja
Publication of JPS58121301A publication Critical patent/JPS58121301A/ja
Publication of JPH0160681B2 publication Critical patent/JPH0160681B2/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)
  • 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)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
JP171982A 1982-01-11 1982-01-11 油圧閉回路のポンプ吐出量制御装置 Granted JPS58121301A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP171982A JPS58121301A (ja) 1982-01-11 1982-01-11 油圧閉回路のポンプ吐出量制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP171982A JPS58121301A (ja) 1982-01-11 1982-01-11 油圧閉回路のポンプ吐出量制御装置

Publications (2)

Publication Number Publication Date
JPS58121301A JPS58121301A (ja) 1983-07-19
JPH0160681B2 true JPH0160681B2 (en]) 1989-12-25

Family

ID=11509367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP171982A Granted JPS58121301A (ja) 1982-01-11 1982-01-11 油圧閉回路のポンプ吐出量制御装置

Country Status (1)

Country Link
JP (1) JPS58121301A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS619603U (ja) * 1984-06-22 1986-01-21 株式会社新潟鐵工所 可動体駆動用油圧装置
JPH074322Y2 (ja) * 1988-03-16 1995-02-01 株式会社小松製作所 ブームシリンダ操作装置
DE19645699A1 (de) * 1996-11-06 1998-05-07 Schloemann Siemag Ag Hydrostatisches Getriebe
JP6886381B2 (ja) * 2017-09-29 2021-06-16 川崎重工業株式会社 液圧システム
CN114198369B (zh) * 2021-12-21 2024-02-27 中联恒通机械有限公司 一种回转机构控制方法及控制系统

Also Published As

Publication number Publication date
JPS58121301A (ja) 1983-07-19

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