JPH0160683B2 - - Google Patents

Info

Publication number
JPH0160683B2
JPH0160683B2 JP57049173A JP4917382A JPH0160683B2 JP H0160683 B2 JPH0160683 B2 JP H0160683B2 JP 57049173 A JP57049173 A JP 57049173A JP 4917382 A JP4917382 A JP 4917382A JP H0160683 B2 JPH0160683 B2 JP H0160683B2
Authority
JP
Japan
Prior art keywords
variable displacement
displacement pump
flow rate
value
actuator
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
JP57049173A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58166103A (ja
Inventor
Eiki Izumi
Hiroshi Watanabe
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 JP57049173A priority Critical patent/JPS58166103A/ja
Publication of JPS58166103A publication Critical patent/JPS58166103A/ja
Publication of JPH0160683B2 publication Critical patent/JPH0160683B2/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)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP57049173A 1982-03-29 1982-03-29 油圧回路の制御装置 Granted JPS58166103A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57049173A JPS58166103A (ja) 1982-03-29 1982-03-29 油圧回路の制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57049173A JPS58166103A (ja) 1982-03-29 1982-03-29 油圧回路の制御装置

Publications (2)

Publication Number Publication Date
JPS58166103A JPS58166103A (ja) 1983-10-01
JPH0160683B2 true JPH0160683B2 (en]) 1989-12-25

Family

ID=12823666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57049173A Granted JPS58166103A (ja) 1982-03-29 1982-03-29 油圧回路の制御装置

Country Status (1)

Country Link
JP (1) JPS58166103A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6396303A (ja) * 1986-10-09 1988-04-27 Hitachi Constr Mach Co Ltd 油圧閉回路駆動装置
US6269635B1 (en) * 1999-01-20 2001-08-07 Manitowoc Crane Group, Inc. Control and hydraulic system for a liftcrane
EP1593480A1 (en) * 2004-04-27 2005-11-09 SOLVAY (Société Anonyme) Reinforcement of polymer bodies with oriented strips
CN102966633A (zh) * 2012-11-16 2013-03-13 无锡汇虹机械制造有限公司 一种液压变量泵系统节能控制技术

Also Published As

Publication number Publication date
JPS58166103A (ja) 1983-10-01

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