JPS589275B2 - 可変容量ポンプの出力制御方法 - Google Patents

可変容量ポンプの出力制御方法

Info

Publication number
JPS589275B2
JPS589275B2 JP52024887A JP2488777A JPS589275B2 JP S589275 B2 JPS589275 B2 JP S589275B2 JP 52024887 A JP52024887 A JP 52024887A JP 2488777 A JP2488777 A JP 2488777A JP S589275 B2 JPS589275 B2 JP S589275B2
Authority
JP
Japan
Prior art keywords
pump
voltage
output
variable displacement
amplifier
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
Application number
JP52024887A
Other languages
English (en)
Japanese (ja)
Other versions
JPS53110102A (en
Inventor
関口眞吾
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.)
Uchida Oil Hydraulics Mfg Co Ltd
Original Assignee
Uchida Oil Hydraulics Mfg 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 Uchida Oil Hydraulics Mfg Co Ltd filed Critical Uchida Oil Hydraulics Mfg Co Ltd
Priority to JP52024887A priority Critical patent/JPS589275B2/ja
Publication of JPS53110102A publication Critical patent/JPS53110102A/ja
Publication of JPS589275B2 publication Critical patent/JPS589275B2/ja
Expired legal-status Critical Current

Links

JP52024887A 1977-03-09 1977-03-09 可変容量ポンプの出力制御方法 Expired JPS589275B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52024887A JPS589275B2 (ja) 1977-03-09 1977-03-09 可変容量ポンプの出力制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52024887A JPS589275B2 (ja) 1977-03-09 1977-03-09 可変容量ポンプの出力制御方法

Publications (2)

Publication Number Publication Date
JPS53110102A JPS53110102A (en) 1978-09-26
JPS589275B2 true JPS589275B2 (ja) 1983-02-19

Family

ID=12150688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52024887A Expired JPS589275B2 (ja) 1977-03-09 1977-03-09 可変容量ポンプの出力制御方法

Country Status (1)

Country Link
JP (1) JPS589275B2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55104787U (de) * 1979-01-16 1980-07-22
JPS5685581A (en) * 1979-12-17 1981-07-11 Komatsu Ltd Engine stop protecting device for hydraulic construction equipment
JPS56107989A (en) * 1980-01-31 1981-08-27 Uchida Yuatsu Kiki Kogyo Kk Output control device for oil-hydraulic pumps in parallel connection
JPS5744789A (en) * 1980-08-28 1982-03-13 Mitsubishi Heavy Ind Ltd Control method of variable capacity pump
JP3865590B2 (ja) 2001-02-19 2007-01-10 日立建機株式会社 建設機械の油圧回路
JP3985756B2 (ja) 2003-09-05 2007-10-03 コベルコ建機株式会社 建設機械の油圧制御回路
CN105143685B (zh) * 2013-04-11 2017-04-26 日立建机株式会社 作业机械的驱动装置

Also Published As

Publication number Publication date
JPS53110102A (en) 1978-09-26

Similar Documents

Publication Publication Date Title
CA1089329A (en) Total fluid power system
US4158290A (en) Electro-hydraulic controller
EP0522171A4 (en) Hydraulic control system in hydraulic construction machine
US4809504A (en) Control system for controlling input power to variable displacement hydraulic pumps of a hydraulic system
KR890012093A (ko) 로드센싱 유압구동회로의 제어장치
EP0122770A1 (de) Regelsystem für Motoren mit variabler Hubverstellung
JPS589275B2 (ja) 可変容量ポンプの出力制御方法
JP2752501B2 (ja) ポンプトルク制御方法
GB1330405A (en) Power output regulator means for pumps
JP3192465B2 (ja) 油圧装置の能力を制限する方法及び装置
GB1536071A (en) Hydraulic control for variable displacement pumps
US3529422A (en) Speed control system
US4047467A (en) Device for generating oil pressure for an artillery piece or a corresponding unit
GB1508948A (en) Piston pump assembly utilizing load pressure control
US4256439A (en) Power control system for multiple pumps
US4475333A (en) Devices for limiting the power output of a hydraulic assembly
US3992883A (en) Fan drive systems
JPS585112Y2 (ja) 複数台の可変容量形液圧ポンプの入力馬力制御装置
JPS57153979A (en) Limiting control method and device for input horsepower into hydraulic pump
JP2539370B2 (ja) 原動機と油圧ポンプを含む系の駆動装置
JPH052834B2 (de)
US3742820A (en) Power transmission
JPS54108002A (en) Input power controlling system for hydraulic pump
JPS579302A (en) Unload valve
SU1701989A1 (ru) Способ регулировани компрессорной станции