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JPS5436602A - Variable capacity type hydraulic pump control system - Google Patents

Variable capacity type hydraulic pump control system

Info

Publication number
JPS5436602A
JPS5436602A JP10172977A JP10172977A JPS5436602A JP S5436602 A JPS5436602 A JP S5436602A JP 10172977 A JP10172977 A JP 10172977A JP 10172977 A JP10172977 A JP 10172977A JP S5436602 A JPS5436602 A JP S5436602A
Authority
JP
Japan
Prior art keywords
variable capacity
capacity type
hydraulic pump
type hydraulic
control system
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.)
Pending
Application number
JP10172977A
Other languages
Japanese (ja)
Inventor
Katsuhiko Shimizu
Masuo Sekiguchi
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Priority to JP10172977A priority Critical patent/JPS5436602A/en
Publication of JPS5436602A publication Critical patent/JPS5436602A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)

Abstract

PURPOSE: To operate a variable capacity type hydraulic pump within the range where the capacity of a driving motor connot be exceeded, by controlling a servomotor in accordance with the signal from the system for controlling the discharge pressure of a variable capacity type pump and the position of a throttle changeover valve.
COPYRIGHT: (C)1979,JPO&Japio
JP10172977A 1977-08-26 1977-08-26 Variable capacity type hydraulic pump control system Pending JPS5436602A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10172977A JPS5436602A (en) 1977-08-26 1977-08-26 Variable capacity type hydraulic pump control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10172977A JPS5436602A (en) 1977-08-26 1977-08-26 Variable capacity type hydraulic pump control system

Publications (1)

Publication Number Publication Date
JPS5436602A true JPS5436602A (en) 1979-03-17

Family

ID=14308358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10172977A Pending JPS5436602A (en) 1977-08-26 1977-08-26 Variable capacity type hydraulic pump control system

Country Status (1)

Country Link
JP (1) JPS5436602A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6323002A (en) * 1986-07-16 1988-01-30 Daiichi Denki Kk Hydraulic power servo system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4971501A (en) * 1972-11-15 1974-07-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4971501A (en) * 1972-11-15 1974-07-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6323002A (en) * 1986-07-16 1988-01-30 Daiichi Denki Kk Hydraulic power servo system

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