JPS642801B2 - - Google Patents

Info

Publication number
JPS642801B2
JPS642801B2 JP55131895A JP13189580A JPS642801B2 JP S642801 B2 JPS642801 B2 JP S642801B2 JP 55131895 A JP55131895 A JP 55131895A JP 13189580 A JP13189580 A JP 13189580A JP S642801 B2 JPS642801 B2 JP S642801B2
Authority
JP
Japan
Prior art keywords
pressure
valve
variable pump
control valve
flow rate
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
JP55131895A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5757903A (en
Inventor
Kenji Masuda
Toshio Ikeda
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.)
Daikin Industries Ltd
Original Assignee
Daikin Kogyo 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 Daikin Kogyo Co Ltd filed Critical Daikin Kogyo Co Ltd
Priority to JP55131895A priority Critical patent/JPS5757903A/ja
Publication of JPS5757903A publication Critical patent/JPS5757903A/ja
Publication of JPS642801B2 publication Critical patent/JPS642801B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP55131895A 1980-09-22 1980-09-22 Fluid circuit Granted JPS5757903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55131895A JPS5757903A (en) 1980-09-22 1980-09-22 Fluid circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55131895A JPS5757903A (en) 1980-09-22 1980-09-22 Fluid circuit

Publications (2)

Publication Number Publication Date
JPS5757903A JPS5757903A (en) 1982-04-07
JPS642801B2 true JPS642801B2 (enrdf_load_stackoverflow) 1989-01-18

Family

ID=15068659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55131895A Granted JPS5757903A (en) 1980-09-22 1980-09-22 Fluid circuit

Country Status (1)

Country Link
JP (1) JPS5757903A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0551513A1 (en) * 1990-02-28 1993-07-21 Hitachi Construction Machinery Co., Ltd. Hydraulic drive system in construction machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5257478A (en) * 1975-11-05 1977-05-11 Daikin Ind Ltd Fluid equipment

Also Published As

Publication number Publication date
JPS5757903A (en) 1982-04-07

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