JPS5832985A - 可変容量形油圧ポンプの制御装置 - Google Patents

可変容量形油圧ポンプの制御装置

Info

Publication number
JPS5832985A
JPS5832985A JP56130277A JP13027781A JPS5832985A JP S5832985 A JPS5832985 A JP S5832985A JP 56130277 A JP56130277 A JP 56130277A JP 13027781 A JP13027781 A JP 13027781A JP S5832985 A JPS5832985 A JP S5832985A
Authority
JP
Japan
Prior art keywords
hydraulic pump
displacement
servo
cylinder chamber
control device
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
JP56130277A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6246711B2 (enrdf_load_stackoverflow
Inventor
Yasuharu Goto
後藤　安晴
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.)
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 JP56130277A priority Critical patent/JPS5832985A/ja
Publication of JPS5832985A publication Critical patent/JPS5832985A/ja
Publication of JPS6246711B2 publication Critical patent/JPS6246711B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP56130277A 1981-08-21 1981-08-21 可変容量形油圧ポンプの制御装置 Granted JPS5832985A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56130277A JPS5832985A (ja) 1981-08-21 1981-08-21 可変容量形油圧ポンプの制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56130277A JPS5832985A (ja) 1981-08-21 1981-08-21 可変容量形油圧ポンプの制御装置

Publications (2)

Publication Number Publication Date
JPS5832985A true JPS5832985A (ja) 1983-02-26
JPS6246711B2 JPS6246711B2 (enrdf_load_stackoverflow) 1987-10-03

Family

ID=15030453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56130277A Granted JPS5832985A (ja) 1981-08-21 1981-08-21 可変容量形油圧ポンプの制御装置

Country Status (1)

Country Link
JP (1) JPS5832985A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2391288A (en) * 2002-07-30 2004-02-04 Lotus Car An electrically operated hydraulic fluid control valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2391288A (en) * 2002-07-30 2004-02-04 Lotus Car An electrically operated hydraulic fluid control valve
GB2391288B (en) * 2002-07-30 2004-12-22 Lotus Car An electrically operated valve for controlling flow of hydraulic fluid

Also Published As

Publication number Publication date
JPS6246711B2 (enrdf_load_stackoverflow) 1987-10-03

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