JPS6149518B2 - - Google Patents

Info

Publication number
JPS6149518B2
JPS6149518B2 JP51141111A JP14111176A JPS6149518B2 JP S6149518 B2 JPS6149518 B2 JP S6149518B2 JP 51141111 A JP51141111 A JP 51141111A JP 14111176 A JP14111176 A JP 14111176A JP S6149518 B2 JPS6149518 B2 JP S6149518B2
Authority
JP
Japan
Prior art keywords
pressure
variable pump
engine
pump
output
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
JP51141111A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5366003A (en
Inventor
Teruo Akyama
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 JP14111176A priority Critical patent/JPS5366003A/ja
Publication of JPS5366003A publication Critical patent/JPS5366003A/ja
Publication of JPS6149518B2 publication Critical patent/JPS6149518B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)
JP14111176A 1976-11-26 1976-11-26 Constant power controlling device for oil pressure pump Granted JPS5366003A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14111176A JPS5366003A (en) 1976-11-26 1976-11-26 Constant power controlling device for oil pressure pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14111176A JPS5366003A (en) 1976-11-26 1976-11-26 Constant power controlling device for oil pressure pump

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP61142988A Division JPS61291790A (ja) 1986-06-20 1986-06-20 可変ポンプの定馬力制御方法

Publications (2)

Publication Number Publication Date
JPS5366003A JPS5366003A (en) 1978-06-13
JPS6149518B2 true JPS6149518B2 (enrdf_load_stackoverflow) 1986-10-29

Family

ID=15284411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14111176A Granted JPS5366003A (en) 1976-11-26 1976-11-26 Constant power controlling device for oil pressure pump

Country Status (1)

Country Link
JP (1) JPS5366003A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4596517A (en) * 1985-01-29 1986-06-24 Poclain Pressurized fluid supply circuit comprising a variable displacement pump

Also Published As

Publication number Publication date
JPS5366003A (en) 1978-06-13

Similar Documents

Publication Publication Date Title
JP3697136B2 (ja) ポンプ制御方法およびポンプ制御装置
US3166891A (en) Hydrostatic transmission
WO2019022164A1 (ja) ショベル
US4019596A (en) Synchronous control system
JPH06137276A (ja) 可変容量油圧ポンプの容量制御装置
US4017219A (en) Control system for variable displacement pumps
EP0014286A2 (en) Variable delivery pump control system
US3650107A (en) Power transmission
JPS58131462A (ja) 無段に調節可能な伝動装置の制御装置
JPS6149518B2 (enrdf_load_stackoverflow)
JP2793585B2 (ja) 油圧駆動回路
JPS6230308B2 (enrdf_load_stackoverflow)
JP2521658B2 (ja) 液圧システム
JPH0459471B2 (enrdf_load_stackoverflow)
JPS6181587A (ja) 可変容量型油圧ポンプの制御装置
JPH07189916A (ja) ２連可変ポンプの制御機構
US3579986A (en) Device for controlling pumps for operating hydraulic motors equipment
US3775980A (en) Hydrostatic transmission
JPS61291790A (ja) 可変ポンプの定馬力制御方法
JPH0874805A (ja) 建設機械の油圧制御装置
JPH0723588Y2 (ja) 可変ポンプの流量調整弁装置
US4741158A (en) Controls for drive system with continuously adjustable drive units
JPH07112827B2 (ja) 閉回路油圧トランスミッションの油圧回路
JPS642802B2 (enrdf_load_stackoverflow)
JP2775927B2 (ja) エンジン式荷役車両における油圧装置