JPS58101277A - 可変容量ポンプの制御装置 - Google Patents

可変容量ポンプの制御装置

Info

Publication number
JPS58101277A
JPS58101277A JP56197663A JP19766381A JPS58101277A JP S58101277 A JPS58101277 A JP S58101277A JP 56197663 A JP56197663 A JP 56197663A JP 19766381 A JP19766381 A JP 19766381A JP S58101277 A JPS58101277 A JP S58101277A
Authority
JP
Japan
Prior art keywords
pressure
pump
horsepower
discharge
piston
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
JP56197663A
Other languages
English (en)
Japanese (ja)
Other versions
JPH037030B2 (fr
Inventor
Sachio Kawabata
川端　左千夫
Masanobu Sato
正信 佐藤
Masao Ohashi
大橋　雅夫
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.)
Kawasaki Heavy Industries Ltd
Kawasaki Motors Ltd
Original Assignee
Kawasaki Heavy Industries Ltd
Kawasaki Jukogyo KK
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 Kawasaki Heavy Industries Ltd, Kawasaki Jukogyo KK filed Critical Kawasaki Heavy Industries Ltd
Priority to JP56197663A priority Critical patent/JPS58101277A/ja
Publication of JPS58101277A publication Critical patent/JPS58101277A/ja
Publication of JPH037030B2 publication Critical patent/JPH037030B2/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
    • F04B49/22—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 by means of valves
    • F04B49/225—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 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP56197663A 1981-12-10 1981-12-10 可変容量ポンプの制御装置 Granted JPS58101277A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56197663A JPS58101277A (ja) 1981-12-10 1981-12-10 可変容量ポンプの制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56197663A JPS58101277A (ja) 1981-12-10 1981-12-10 可変容量ポンプの制御装置

Publications (2)

Publication Number Publication Date
JPS58101277A true JPS58101277A (ja) 1983-06-16
JPH037030B2 JPH037030B2 (fr) 1991-01-31

Family

ID=16378250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56197663A Granted JPS58101277A (ja) 1981-12-10 1981-12-10 可変容量ポンプの制御装置

Country Status (1)

Country Link
JP (1) JPS58101277A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104533774A (zh) * 2014-12-03 2015-04-22 安徽博一流体传动股份有限公司 一种装载机用变量柱塞泵

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6021227B2 (ja) 2013-11-28 2016-11-09 日立建機株式会社 建設機械の油圧駆動装置
JP6021226B2 (ja) 2013-11-28 2016-11-09 日立建機株式会社 建設機械の油圧駆動装置
JP6021231B2 (ja) 2014-02-04 2016-11-09 日立建機株式会社 建設機械の油圧駆動装置
JP6550297B2 (ja) * 2015-08-07 2019-07-24 川崎重工業株式会社 油圧駆動システム
KR101663469B1 (ko) * 2016-02-22 2016-10-07 한국조명재활용공사 주식회사 수은함유 폐기물 처리시스템을 이용한 수은 제거방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104533774A (zh) * 2014-12-03 2015-04-22 安徽博一流体传动股份有限公司 一种装载机用变量柱塞泵

Also Published As

Publication number Publication date
JPH037030B2 (fr) 1991-01-31

Similar Documents

Publication Publication Date Title
US4759183A (en) Control arrangement for at least two hydraulic loads fed by at least one pump
CN100532864C (zh) 液压控制
US4479349A (en) Hydraulic control system
JPH10169604A (ja) 油圧作業機の油圧回路装置
JPS589276B2 (ja) パイロット作動負荷補償可変容量ポンプ
US3785754A (en) Manual override system for a variable volume pump
WO2019065925A1 (fr) Engin de chantier
WO1990009528A1 (fr) Circuit hydraulique pour machines
JPS58101277A (ja) 可変容量ポンプの制御装置
JPH06123302A (ja) 建設機械の油圧制御装置
JP2651079B2 (ja) 油圧建設機械
JPH06105075B2 (ja) 油圧ポンプ用の出力制御装置
JP4851857B2 (ja) ポンプ流量の制御方法および制御装置
US4518320A (en) Variable displacement pump system
JP3018788B2 (ja) 油圧ポンプの制御回路
JP2903909B2 (ja) 建設機械の制御回路
US4400937A (en) Control for quickly effecting displacement changes in a pump supplying fluid to primary and secondary function control valves
JPS59713B2 (ja) ユアツポンプノ リユウリヨウセイギヨソウチ
JP3241062B2 (ja) 作業機のポンプ流量制御装置
JPH04351304A (ja) 油圧駆動装置
JPS629736B2 (fr)
JPH06264901A (ja) 油圧制御装置
JPH10281102A (ja) 可変容量型油圧ポンプの容量制御装置
JP2914740B2 (ja) 建設機械の操作系油圧回路
JP2001065503A (ja) 建設機械の油圧ポンプ制御回路