JPH037801B2 - - Google Patents

Info

Publication number
JPH037801B2
JPH037801B2 JP55060211A JP6021180A JPH037801B2 JP H037801 B2 JPH037801 B2 JP H037801B2 JP 55060211 A JP55060211 A JP 55060211A JP 6021180 A JP6021180 A JP 6021180A JP H037801 B2 JPH037801 B2 JP H037801B2
Authority
JP
Japan
Prior art keywords
pressure
electromagnetic proportional
control
valve
pressure control
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 - Lifetime
Application number
JP55060211A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56156503A (en
Inventor
Shigeru Fujita
Masao Hirozawa
Hideo Sakanishi
Yukitoshi Tajima
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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine 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 Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Priority to JP6021180A priority Critical patent/JPS56156503A/ja
Publication of JPS56156503A publication Critical patent/JPS56156503A/ja
Publication of JPH037801B2 publication Critical patent/JPH037801B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
JP6021180A 1980-05-07 1980-05-07 Multistage pressure controller of hydraulic circuit Granted JPS56156503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6021180A JPS56156503A (en) 1980-05-07 1980-05-07 Multistage pressure controller of hydraulic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6021180A JPS56156503A (en) 1980-05-07 1980-05-07 Multistage pressure controller of hydraulic circuit

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2268605A Division JPH03144101A (ja) 1990-10-05 1990-10-05 油圧回路の多段圧力制御方法

Publications (2)

Publication Number Publication Date
JPS56156503A JPS56156503A (en) 1981-12-03
JPH037801B2 true JPH037801B2 (enrdf_load_stackoverflow) 1991-02-04

Family

ID=13135584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6021180A Granted JPS56156503A (en) 1980-05-07 1980-05-07 Multistage pressure controller of hydraulic circuit

Country Status (1)

Country Link
JP (1) JPS56156503A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS56156503A (en) 1981-12-03

Similar Documents

Publication Publication Date Title
JPS5787759A (en) Method of steering vehicle
KR840001723A (ko) 유압회로장치의 제어시스템
JPS6342122B2 (enrdf_load_stackoverflow)
JPH07180185A (ja) 作業機械の遠隔操作制御装置
KR930010320A (ko) 액츄에이터 작동속도 자동조절장치 및 그 제어방법
WO1991009183A1 (en) Method and apparatus for automating work of construction equipment
JP2844476B2 (ja) 油圧アクチュエータの制御方法
JPH037801B2 (enrdf_load_stackoverflow)
JPH037802B2 (enrdf_load_stackoverflow)
JPH0357322B2 (enrdf_load_stackoverflow)
JP2847649B2 (ja) 操作レバーの制御方法
JPS6140841B2 (enrdf_load_stackoverflow)
JPH0357323B2 (enrdf_load_stackoverflow)
JPS55103102A (en) Controller for electro-hydraulic servo system
JP2946101B2 (ja) 流体アクチュエータの操作装置
JPS61105601A (ja) Ｐｗｍ駆動装置
JP2651226B2 (ja) 操作レバー装置
JPS5821005A (ja) 油圧回路の制御装置
JPH06288401A (ja) 油圧回路の流量制御装置
JPS594166Y2 (ja) 油圧装置の圧力制御回路
JPS6343259Y2 (enrdf_load_stackoverflow)
JPH0514803B2 (enrdf_load_stackoverflow)
JPS6248083B2 (enrdf_load_stackoverflow)
JP4021953B2 (ja) 油圧制御装置
JPS5829283Y2 (ja) 液圧アクチユエ−タ制御装置