JPH0553948B2 - - Google Patents

Info

Publication number
JPH0553948B2
JPH0553948B2 JP59060841A JP6084184A JPH0553948B2 JP H0553948 B2 JPH0553948 B2 JP H0553948B2 JP 59060841 A JP59060841 A JP 59060841A JP 6084184 A JP6084184 A JP 6084184A JP H0553948 B2 JPH0553948 B2 JP H0553948B2
Authority
JP
Japan
Prior art keywords
pressure
control
engine
variable
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.)
Expired - Lifetime
Application number
JP59060841A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60204987A (ja
Inventor
Teruo Akyama
Katsuyuki Sasagi
Ryuichi Saigo
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP59060841A priority Critical patent/JPS60204987A/ja
Priority to US06/717,197 priority patent/US4637781A/en
Priority to DE8585103852T priority patent/DE3578197D1/de
Priority to EP85103852A priority patent/EP0156399B1/en
Publication of JPS60204987A publication Critical patent/JPS60204987A/ja
Publication of JPH0553948B2 publication Critical patent/JPH0553948B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)
JP59060841A 1984-03-30 1984-03-30 可変容量型油圧ポンプの制御装置 Granted JPS60204987A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59060841A JPS60204987A (ja) 1984-03-30 1984-03-30 可変容量型油圧ポンプの制御装置
US06/717,197 US4637781A (en) 1984-03-30 1985-03-28 Torque regulating system for fluid operated pump displacement control systems
DE8585103852T DE3578197D1 (de) 1984-03-30 1985-03-29 Fluidumbetriebenes pumpenverdraengungsregelungssystem.
EP85103852A EP0156399B1 (en) 1984-03-30 1985-03-29 Fluid operated pump displacement control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59060841A JPS60204987A (ja) 1984-03-30 1984-03-30 可変容量型油圧ポンプの制御装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP59251992A Division JPH0658111B2 (ja) 1984-03-30 1984-11-30 可変容量型油圧ポンプの吐出量制御装置

Publications (2)

Publication Number Publication Date
JPS60204987A JPS60204987A (ja) 1985-10-16
JPH0553948B2 true JPH0553948B2 (zh) 1993-08-11

Family

ID=13153989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59060841A Granted JPS60204987A (ja) 1984-03-30 1984-03-30 可変容量型油圧ポンプの制御装置

Country Status (1)

Country Link
JP (1) JPS60204987A (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2511913B2 (ja) * 1986-12-03 1996-07-03 株式会社小松製作所 油圧ポンプ制御装置
US4904161A (en) * 1986-08-15 1990-02-27 Kabushiki Kaisha Komatsu Seisakusho Apparatus for controlling hydrualic pump
JPH01237332A (ja) * 1988-03-15 1989-09-21 Komatsu Ltd 油圧式パワーショベルの灯油モード設定装置
JP2798411B2 (ja) * 1989-02-28 1998-09-17 東芝機械株式会社 ポンプの吐出流量制御装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103489A (en) * 1977-04-15 1978-08-01 Deere & Company Total power fluid system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103489A (en) * 1977-04-15 1978-08-01 Deere & Company Total power fluid system

Also Published As

Publication number Publication date
JPS60204987A (ja) 1985-10-16

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