JPH0137603B2 - - Google Patents

Info

Publication number
JPH0137603B2
JPH0137603B2 JP5802181A JP5802181A JPH0137603B2 JP H0137603 B2 JPH0137603 B2 JP H0137603B2 JP 5802181 A JP5802181 A JP 5802181A JP 5802181 A JP5802181 A JP 5802181A JP H0137603 B2 JPH0137603 B2 JP H0137603B2
Authority
JP
Japan
Prior art keywords
control lever
hydraulic
current
double
electromagnetic proportional
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
JP5802181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57173603A (en
Inventor
Masaharu Asaoka
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.)
KYB Corp
Original Assignee
Kayaba Industry 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 Kayaba Industry Co Ltd filed Critical Kayaba Industry Co Ltd
Priority to JP5802181A priority Critical patent/JPS57173603A/ja
Publication of JPS57173603A publication Critical patent/JPS57173603A/ja
Publication of JPH0137603B2 publication Critical patent/JPH0137603B2/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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
JP5802181A 1981-04-17 1981-04-17 Controller for hydraulic cylinder Granted JPS57173603A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5802181A JPS57173603A (en) 1981-04-17 1981-04-17 Controller for hydraulic cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5802181A JPS57173603A (en) 1981-04-17 1981-04-17 Controller for hydraulic cylinder

Publications (2)

Publication Number Publication Date
JPS57173603A JPS57173603A (en) 1982-10-26
JPH0137603B2 true JPH0137603B2 (enrdf_load_stackoverflow) 1989-08-08

Family

ID=13072298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5802181A Granted JPS57173603A (en) 1981-04-17 1981-04-17 Controller for hydraulic cylinder

Country Status (1)

Country Link
JP (1) JPS57173603A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0623563B2 (ja) * 1985-04-12 1994-03-30 株式会社豊田自動織機製作所 電気式比例制御弁制御装置
JPS62233505A (ja) * 1986-03-31 1987-10-13 Tech Res Assoc Openair Coal Min Mach 電気油圧制御装置

Also Published As

Publication number Publication date
JPS57173603A (en) 1982-10-26

Similar Documents

Publication Publication Date Title
US4478245A (en) Electrically controllable valve assembly
US6098647A (en) Load-holding brake valve
US20220010818A1 (en) Variable Hydraulic Pressure Relief Systems and Methods for a Material Handling Vehicle
US6125970A (en) Hydraulic device for forklift
JPH0364744B2 (enrdf_load_stackoverflow)
US5490539A (en) Pressure regulator for maintaining a stable flow level of a fluid
US4338856A (en) Dual pilot counterbalance valve
JP6294318B2 (ja) バルブ、特にパイロット式比例方向切換シートバルブ
US4763691A (en) Hydraulic control valve
JP6151779B2 (ja) バルブ、特にパイロット式比例方向切換シートバルブ
JPH05134766A (ja) 比例・圧力調整弁
JPH0137603B2 (enrdf_load_stackoverflow)
US4008731A (en) Counterbalance valve
US5081905A (en) Hydraulic pilot operation circuit and valve for quickly discharging oil
JPS5833401B2 (ja) 油圧シリンダ制御装置
JPH0463249B2 (enrdf_load_stackoverflow)
JPH0341689B2 (enrdf_load_stackoverflow)
US7040215B2 (en) Control device for a working device connected to a hydraulic circuit
US4085920A (en) Pilot control valve with servo means
JPH0346682B2 (enrdf_load_stackoverflow)
JPH0448969B2 (enrdf_load_stackoverflow)
US4552168A (en) Stabilizer for priority flow divider valve
KR960016819B1 (ko) 부하압력보상펌프토출유량제어회로
JP2668754B2 (ja) 産業車両の荷役制御方法
US3965921A (en) Controlled opening pressure compensated flow control valve