JPS60245804A - 可変容量ポンプの制御回路 - Google Patents

可変容量ポンプの制御回路

Info

Publication number
JPS60245804A
JPS60245804A JP59101403A JP10140384A JPS60245804A JP S60245804 A JPS60245804 A JP S60245804A JP 59101403 A JP59101403 A JP 59101403A JP 10140384 A JP10140384 A JP 10140384A JP S60245804 A JPS60245804 A JP S60245804A
Authority
JP
Japan
Prior art keywords
pilot
valve
switching valve
pressure
displacement pump
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.)
Granted
Application number
JP59101403A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0371561B2 (enrdf_load_stackoverflow
Inventor
Haruhiko Kawasaki
治彦 川崎
Masaharu Asaoka
浅岡　正晴
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 JP59101403A priority Critical patent/JPS60245804A/ja
Publication of JPS60245804A publication Critical patent/JPS60245804A/ja
Publication of JPH0371561B2 publication Critical patent/JPH0371561B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP59101403A 1984-05-19 1984-05-19 可変容量ポンプの制御回路 Granted JPS60245804A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59101403A JPS60245804A (ja) 1984-05-19 1984-05-19 可変容量ポンプの制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59101403A JPS60245804A (ja) 1984-05-19 1984-05-19 可変容量ポンプの制御回路

Publications (2)

Publication Number Publication Date
JPS60245804A true JPS60245804A (ja) 1985-12-05
JPH0371561B2 JPH0371561B2 (enrdf_load_stackoverflow) 1991-11-13

Family

ID=14299757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59101403A Granted JPS60245804A (ja) 1984-05-19 1984-05-19 可変容量ポンプの制御回路

Country Status (1)

Country Link
JP (1) JPS60245804A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0658202U (ja) * 1993-01-26 1994-08-12 日本車輌製造株式会社 建設機械の油圧回路
WO2013042483A1 (ja) * 2011-09-21 2013-03-28 住友重機械工業株式会社 油圧制御装置及び油圧制御方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0658202U (ja) * 1993-01-26 1994-08-12 日本車輌製造株式会社 建設機械の油圧回路
WO2013042483A1 (ja) * 2011-09-21 2013-03-28 住友重機械工業株式会社 油圧制御装置及び油圧制御方法
JP2013068257A (ja) * 2011-09-21 2013-04-18 Sumitomo Heavy Ind Ltd 油圧制御装置及び油圧制御方法
CN103748364A (zh) * 2011-09-21 2014-04-23 住友重机械工业株式会社 液压控制装置及液压控制方法
US9651061B2 (en) 2011-09-21 2017-05-16 Sumitomo Heavy Industries, Ltd. Hydraulic control apparatus and method

Also Published As

Publication number Publication date
JPH0371561B2 (enrdf_load_stackoverflow) 1991-11-13

Similar Documents

Publication Publication Date Title
JP3703265B2 (ja) 油圧制御装置
JPS60245804A (ja) 可変容量ポンプの制御回路
US5438832A (en) Variable displacement pump with adjustment responsive to drive motor speed
GB2026653A (en) Fluid control system with individually variable flow control mechanism for each control section
JPH0443127B2 (enrdf_load_stackoverflow)
JPH03213703A (ja) 負荷圧補償ポンプ吐出流量制御回路
JP3604557B2 (ja) 油圧制御装置
JP3662623B2 (ja) ロードセンシング回路
JPS6056922B2 (ja) 流体制御装置
JP3344745B2 (ja) 油圧制御回路
JP3737652B2 (ja) 油圧制御回路
JP3558862B2 (ja) 油圧システム
JPH0337642B2 (enrdf_load_stackoverflow)
KR0184788B1 (ko) 굴삭기의 유압제어장치
JPH0333927B2 (enrdf_load_stackoverflow)
JP3267691B2 (ja) アクチュエータの制御装置
JP2652791B2 (ja) 流量制御装置
JP3703300B2 (ja) 油圧制御装置
JPH06185503A (ja) 建設機械の油圧回路
JPH0442509B2 (enrdf_load_stackoverflow)
JPH0244612Y2 (enrdf_load_stackoverflow)
JPH0444121B2 (enrdf_load_stackoverflow)
JPS6056921B2 (ja) 流体制御装置
JP2000337306A (ja) 制御回路
JPH0681804A (ja) アクチュエータの制御装置

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees