JPS6245430B2 - - Google Patents

Info

Publication number
JPS6245430B2
JPS6245430B2 JP56045386A JP4538681A JPS6245430B2 JP S6245430 B2 JPS6245430 B2 JP S6245430B2 JP 56045386 A JP56045386 A JP 56045386A JP 4538681 A JP4538681 A JP 4538681A JP S6245430 B2 JPS6245430 B2 JP S6245430B2
Authority
JP
Japan
Prior art keywords
actuator
operating
speed
maximum speed
set maximum
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
JP56045386A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57161302A (en
Inventor
Hiroshi Watanabe
Eiki Izumi
Yukio Aoyanagi
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 JP4538681A priority Critical patent/JPS57161302A/ja
Priority to EP82102637A priority patent/EP0061759B1/en
Priority to KR8201349A priority patent/KR860000755B1/ko
Priority to DE8282102637T priority patent/DE3266290D1/de
Priority to US06/363,454 priority patent/US4587808A/en
Publication of JPS57161302A publication Critical patent/JPS57161302A/ja
Publication of JPS6245430B2 publication Critical patent/JPS6245430B2/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 Fluid Gearings (AREA)
JP4538681A 1981-03-30 1981-03-30 Oil hydraulic circuit controller Granted JPS57161302A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP4538681A JPS57161302A (en) 1981-03-30 1981-03-30 Oil hydraulic circuit controller
EP82102637A EP0061759B1 (en) 1981-03-30 1982-03-29 Control system for hydraulic circuit means including a variable displacement pump and actuator means
KR8201349A KR860000755B1 (ko) 1981-03-30 1982-03-29 유압회로장치의 제어시스템
DE8282102637T DE3266290D1 (en) 1981-03-30 1982-03-29 Control system for hydraulic circuit means including a variable displacement pump and actuator means
US06/363,454 US4587808A (en) 1981-03-30 1982-03-30 Control system for hydraulic circuit means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4538681A JPS57161302A (en) 1981-03-30 1981-03-30 Oil hydraulic circuit controller

Publications (2)

Publication Number Publication Date
JPS57161302A JPS57161302A (en) 1982-10-04
JPS6245430B2 true JPS6245430B2 (enrdf_load_stackoverflow) 1987-09-26

Family

ID=12717822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4538681A Granted JPS57161302A (en) 1981-03-30 1981-03-30 Oil hydraulic circuit controller

Country Status (1)

Country Link
JP (1) JPS57161302A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19824319A1 (de) * 1998-06-02 1999-12-16 O & K Mining Gmbh Verfahren zur Regelung insbesondere der Schwenkeinrichtung einer mobilen Arbeitsmaschine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154524U (enrdf_load_stackoverflow) * 1974-10-23 1976-04-26
JPS595166B2 (ja) * 1979-10-19 1984-02-03 日立建機株式会社 ポンプ制御油圧回路の制御方法

Also Published As

Publication number Publication date
JPS57161302A (en) 1982-10-04

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