JPH0514112B2 - - Google Patents

Info

Publication number
JPH0514112B2
JPH0514112B2 JP59119909A JP11990984A JPH0514112B2 JP H0514112 B2 JPH0514112 B2 JP H0514112B2 JP 59119909 A JP59119909 A JP 59119909A JP 11990984 A JP11990984 A JP 11990984A JP H0514112 B2 JPH0514112 B2 JP H0514112B2
Authority
JP
Japan
Prior art keywords
hydraulic pump
piston
pressure
detection device
controller
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
JP59119909A
Other languages
English (en)
Japanese (ja)
Other versions
JPS611883A (ja
Inventor
Toichi Hirata
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 JP59119909A priority Critical patent/JPS611883A/ja
Publication of JPS611883A publication Critical patent/JPS611883A/ja
Publication of JPH0514112B2 publication Critical patent/JPH0514112B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)
  • Safety Devices In Control Systems (AREA)
JP59119909A 1984-06-13 1984-06-13 油圧ポンプの制御装置 Granted JPS611883A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59119909A JPS611883A (ja) 1984-06-13 1984-06-13 油圧ポンプの制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59119909A JPS611883A (ja) 1984-06-13 1984-06-13 油圧ポンプの制御装置

Publications (2)

Publication Number Publication Date
JPS611883A JPS611883A (ja) 1986-01-07
JPH0514112B2 true JPH0514112B2 (en]) 1993-02-24

Family

ID=14773197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59119909A Granted JPS611883A (ja) 1984-06-13 1984-06-13 油圧ポンプの制御装置

Country Status (1)

Country Link
JP (1) JPS611883A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3600787C1 (de) * 1986-01-14 1987-04-02 Danfoss As Steuergeraet fuer eine Pumpe mit einstellbarer Foerdermenge
JPH04205202A (ja) * 1990-11-30 1992-07-27 Yamatake Honeywell Co Ltd フィールド装置
CN102220965B (zh) * 2011-06-14 2013-09-11 濮阳市百福瑞德石油科技有限公司 泥浆泵电控安全系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49103070A (en]) * 1973-02-09 1974-09-28
JPS5923090A (ja) * 1982-07-29 1984-02-06 Hitachi Constr Mach Co Ltd 可変容量ポンプの制御装置

Also Published As

Publication number Publication date
JPS611883A (ja) 1986-01-07

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