JPS5313202A - Input control system for multi-sequential hydraulic pumping apparatus - Google Patents

Input control system for multi-sequential hydraulic pumping apparatus

Info

Publication number
JPS5313202A
JPS5313202A JP8720076A JP8720076A JPS5313202A JP S5313202 A JPS5313202 A JP S5313202A JP 8720076 A JP8720076 A JP 8720076A JP 8720076 A JP8720076 A JP 8720076A JP S5313202 A JPS5313202 A JP S5313202A
Authority
JP
Japan
Prior art keywords
control system
input control
pumping apparatus
hydraulic pumping
sequential hydraulic
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
JP8720076A
Other languages
Japanese (ja)
Inventor
Makoto Ishii
Kazuhide Koriyama
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 JP8720076A priority Critical patent/JPS5313202A/en
Publication of JPS5313202A publication Critical patent/JPS5313202A/en
Pending legal-status Critical Current

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  • Control Of Positive-Displacement Pumps (AREA)

Abstract

PURPOSE: To securely prevent a motor from overloading by means of connecting the first step piston to be operated by delivery pressure of a variable volume hydraulic pump to the second piston to be operated by delivery pressure of a fixed volume hydraulic pump with spring.
COPYRIGHT: (C)1978,JPO&Japio
JP8720076A 1976-07-23 1976-07-23 Input control system for multi-sequential hydraulic pumping apparatus Pending JPS5313202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8720076A JPS5313202A (en) 1976-07-23 1976-07-23 Input control system for multi-sequential hydraulic pumping apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8720076A JPS5313202A (en) 1976-07-23 1976-07-23 Input control system for multi-sequential hydraulic pumping apparatus

Publications (1)

Publication Number Publication Date
JPS5313202A true JPS5313202A (en) 1978-02-06

Family

ID=13908319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8720076A Pending JPS5313202A (en) 1976-07-23 1976-07-23 Input control system for multi-sequential hydraulic pumping apparatus

Country Status (1)

Country Link
JP (1) JPS5313202A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599050A (en) * 1984-02-08 1986-07-08 Kabushiki Kaisha Komatsu Seisakusho Device for controlling displacement of variable displacement hydraulic pump
JP2006307657A (en) * 2005-04-26 2006-11-09 Shin Caterpillar Mitsubishi Ltd Swash plate control circuit of hydraulic pump for work machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599050A (en) * 1984-02-08 1986-07-08 Kabushiki Kaisha Komatsu Seisakusho Device for controlling displacement of variable displacement hydraulic pump
JP2006307657A (en) * 2005-04-26 2006-11-09 Shin Caterpillar Mitsubishi Ltd Swash plate control circuit of hydraulic pump for work machine

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