JPS6229639B2 - - Google Patents

Info

Publication number
JPS6229639B2
JPS6229639B2 JP52035399A JP3539977A JPS6229639B2 JP S6229639 B2 JPS6229639 B2 JP S6229639B2 JP 52035399 A JP52035399 A JP 52035399A JP 3539977 A JP3539977 A JP 3539977A JP S6229639 B2 JPS6229639 B2 JP S6229639B2
Authority
JP
Japan
Prior art keywords
engine
signal
control
flow rate
difference
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
JP52035399A
Other languages
English (en)
Japanese (ja)
Other versions
JPS53122102A (en
Inventor
Kazuo Uehara
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 JP3539977A priority Critical patent/JPS53122102A/ja
Priority to DE2813486A priority patent/DE2813486C2/de
Priority to US05/892,305 priority patent/US4203712A/en
Priority to IT48687/78A priority patent/IT1101873B/it
Priority to FR7809694A priority patent/FR2385916A1/fr
Publication of JPS53122102A publication Critical patent/JPS53122102A/ja
Publication of JPS6229639B2 publication Critical patent/JPS6229639B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)
JP3539977A 1977-03-31 1977-03-31 Variable capacity type liquid pressure pump input torque controller Granted JPS53122102A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP3539977A JPS53122102A (en) 1977-03-31 1977-03-31 Variable capacity type liquid pressure pump input torque controller
DE2813486A DE2813486C2 (de) 1977-03-31 1978-03-29 Steuervorrichtung für Hydraulikpumpen
US05/892,305 US4203712A (en) 1977-03-31 1978-03-31 Single or plural variable displacement pump control with an improved flow metering valve
IT48687/78A IT1101873B (it) 1977-03-31 1978-03-31 Dispositivo di regolazione per pompe a portata variabile in singolo od a gruppi con una valvola perfezionata di misurazione della portata
FR7809694A FR2385916A1 (fr) 1977-03-31 1978-03-31 Commande de pompe, simple ou multiple, a deplacement variable a l'aide d'une soupape de mesure d'ecoulement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3539977A JPS53122102A (en) 1977-03-31 1977-03-31 Variable capacity type liquid pressure pump input torque controller

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP61138363A Division JPS6291677A (ja) 1986-06-16 1986-06-16 可変容量形液圧ポンプの入力トルク制御装置
JP61138364A Division JPS6291678A (ja) 1986-06-16 1986-06-16 可変容量形液圧ポンプの入力トルク制御方法

Publications (2)

Publication Number Publication Date
JPS53122102A JPS53122102A (en) 1978-10-25
JPS6229639B2 true JPS6229639B2 (enrdf_load_stackoverflow) 1987-06-26

Family

ID=12440829

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3539977A Granted JPS53122102A (en) 1977-03-31 1977-03-31 Variable capacity type liquid pressure pump input torque controller

Country Status (1)

Country Link
JP (1) JPS53122102A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5765822A (en) * 1980-10-09 1982-04-21 Hitachi Constr Mach Co Ltd Control of driving system containing internal combustion engine and hydraulic pump

Also Published As

Publication number Publication date
JPS53122102A (en) 1978-10-25

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