JPS5888480A - 原動機で駆動される油圧ポンプの入力制御装置 - Google Patents

原動機で駆動される油圧ポンプの入力制御装置

Info

Publication number
JPS5888480A
JPS5888480A JP56187406A JP18740681A JPS5888480A JP S5888480 A JPS5888480 A JP S5888480A JP 56187406 A JP56187406 A JP 56187406A JP 18740681 A JP18740681 A JP 18740681A JP S5888480 A JPS5888480 A JP S5888480A
Authority
JP
Japan
Prior art keywords
prime mover
pump
input
spool
discharge pressure
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
JP56187406A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6212398B2 (enrdf_load_stackoverflow
Inventor
Eiki Izumi
和泉　鋭機
Yasuo Tanaka
康雄 田中
Yukio Aoyanagi
青柳　幸雄
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 JP56187406A priority Critical patent/JPS5888480A/ja
Publication of JPS5888480A publication Critical patent/JPS5888480A/ja
Publication of JPS6212398B2 publication Critical patent/JPS6212398B2/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)
JP56187406A 1981-11-21 1981-11-21 原動機で駆動される油圧ポンプの入力制御装置 Granted JPS5888480A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56187406A JPS5888480A (ja) 1981-11-21 1981-11-21 原動機で駆動される油圧ポンプの入力制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56187406A JPS5888480A (ja) 1981-11-21 1981-11-21 原動機で駆動される油圧ポンプの入力制御装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP63002455A Division JPS63170572A (ja) 1988-01-11 1988-01-11 原動機で駆動される油圧ポンプの入力制御装置

Publications (2)

Publication Number Publication Date
JPS5888480A true JPS5888480A (ja) 1983-05-26
JPS6212398B2 JPS6212398B2 (enrdf_load_stackoverflow) 1987-03-18

Family

ID=16205466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56187406A Granted JPS5888480A (ja) 1981-11-21 1981-11-21 原動機で駆動される油圧ポンプの入力制御装置

Country Status (1)

Country Link
JP (1) JPS5888480A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601392A (ja) * 1983-06-20 1985-01-07 Komatsu Ltd 可変容量型油圧ポンプの制御装置
JPS601393A (ja) * 1983-06-20 1985-01-07 Komatsu Ltd 可変容量型油圧ポンプの制御装置
JPS60134885U (ja) * 1984-02-20 1985-09-07 株式会社小松製作所 可変液圧ポンプの容量制御装置
JPS61215057A (ja) * 1985-03-20 1986-09-24 Riso Kagaku Corp 製版装置
JPS62101892A (ja) * 1985-10-28 1987-05-12 Kawasaki Heavy Ind Ltd 油圧ポンプの入力制御装置
JPS62101891A (ja) * 1985-10-28 1987-05-12 Kawasaki Heavy Ind Ltd 油圧ポンプの入力制御装置
JPS62179380U (enrdf_load_stackoverflow) * 1986-05-02 1987-11-14
JPS63170572A (ja) * 1988-01-11 1988-07-14 Hitachi Constr Mach Co Ltd 原動機で駆動される油圧ポンプの入力制御装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504601A (enrdf_load_stackoverflow) * 1972-07-17 1975-01-18
JPS5115802A (ja) * 1974-07-30 1976-02-07 Kawasaki Heavy Ind Ltd Kahenyoryogatahonpuno barikiseigyosochi
JPS5512245A (en) * 1978-07-14 1980-01-28 Sumitomo Heavy Ind Ltd Output controller for hydraulic pump
JPS5654982A (en) * 1979-10-11 1981-05-15 Kawasaki Heavy Ind Ltd Controller for variable capacity pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504601A (enrdf_load_stackoverflow) * 1972-07-17 1975-01-18
JPS5115802A (ja) * 1974-07-30 1976-02-07 Kawasaki Heavy Ind Ltd Kahenyoryogatahonpuno barikiseigyosochi
JPS5512245A (en) * 1978-07-14 1980-01-28 Sumitomo Heavy Ind Ltd Output controller for hydraulic pump
JPS5654982A (en) * 1979-10-11 1981-05-15 Kawasaki Heavy Ind Ltd Controller for variable capacity pump

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601392A (ja) * 1983-06-20 1985-01-07 Komatsu Ltd 可変容量型油圧ポンプの制御装置
JPS601393A (ja) * 1983-06-20 1985-01-07 Komatsu Ltd 可変容量型油圧ポンプの制御装置
JPS60134885U (ja) * 1984-02-20 1985-09-07 株式会社小松製作所 可変液圧ポンプの容量制御装置
JPS61215057A (ja) * 1985-03-20 1986-09-24 Riso Kagaku Corp 製版装置
JPS62101892A (ja) * 1985-10-28 1987-05-12 Kawasaki Heavy Ind Ltd 油圧ポンプの入力制御装置
JPS62101891A (ja) * 1985-10-28 1987-05-12 Kawasaki Heavy Ind Ltd 油圧ポンプの入力制御装置
JPS62179380U (enrdf_load_stackoverflow) * 1986-05-02 1987-11-14
JPS63170572A (ja) * 1988-01-11 1988-07-14 Hitachi Constr Mach Co Ltd 原動機で駆動される油圧ポンプの入力制御装置

Also Published As

Publication number Publication date
JPS6212398B2 (enrdf_load_stackoverflow) 1987-03-18

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