JPS581784U - Full horsepower control device for multiple hydraulic pumps - Google Patents

Full horsepower control device for multiple hydraulic pumps

Info

Publication number
JPS581784U
JPS581784U JP9506681U JP9506681U JPS581784U JP S581784 U JPS581784 U JP S581784U JP 9506681 U JP9506681 U JP 9506681U JP 9506681 U JP9506681 U JP 9506681U JP S581784 U JPS581784 U JP S581784U
Authority
JP
Japan
Prior art keywords
hydraulic pumps
control device
multiple hydraulic
horsepower control
full horsepower
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
JP9506681U
Other languages
Japanese (ja)
Inventor
土居崎　圓治
修二 山本
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP9506681U priority Critical patent/JPS581784U/en
Publication of JPS581784U publication Critical patent/JPS581784U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の複数台の油圧ポンプの全馬方制御装置を
示す油圧回路図、第２．３図は各油圧ポンプの特性を示
す説明図、第４図は本案に係る複数台の油圧ポンプの全
馬力制御装置の一実施例を示す油圧回路図、第５図は他
の実施例を示す油圧回路図である。 １・・・原動機、３・・・ある油圧ポンプ、４ｂ、　　
４ｃ・・・ポンプコントロール、５・・・他の油圧ポン
プ。Figure 1 is a hydraulic circuit diagram showing a conventional all-horse control system for multiple hydraulic pumps, Figures 2 and 3 are explanatory diagrams showing the characteristics of each hydraulic pump, and Figure 4 is a hydraulic circuit diagram for multiple hydraulic pumps according to the present invention. A hydraulic circuit diagram showing one embodiment of the pump total horsepower control device, and FIG. 5 is a hydraulic circuit diagram showing another embodiment. 1... Prime mover, 3... A certain hydraulic pump, 4b,
4c...Pump control, 5...Other hydraulic pumps.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数台の油圧ポンプを１台の原動機により駆動する油圧
システムにおいて、ある油圧ポンプの吐出圧が不変で吐
出量が減じたときに他の油圧ポンプの吐出量を増加させ
るためのポンプコントロールを具えていることを特徴と
した複数台の油圧ポンプの全馬力制御装置。In a hydraulic system in which multiple hydraulic pumps are driven by one prime mover, a system is equipped with a pump control that increases the discharge volume of other hydraulic pumps when the discharge pressure of one hydraulic pump remains unchanged and the discharge volume decreases. Full horsepower control device for multiple hydraulic pumps.
JP9506681U 1981-06-29 1981-06-29 Full horsepower control device for multiple hydraulic pumps Pending JPS581784U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9506681U JPS581784U (en) 1981-06-29 1981-06-29 Full horsepower control device for multiple hydraulic pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9506681U JPS581784U (en) 1981-06-29 1981-06-29 Full horsepower control device for multiple hydraulic pumps

Publications (1)

Publication Number Publication Date
JPS581784U true JPS581784U (en) 1983-01-07

Family

ID=29889983

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9506681U Pending JPS581784U (en) 1981-06-29 1981-06-29 Full horsepower control device for multiple hydraulic pumps

Country Status (1)

Country Link
JP (1) JPS581784U (en)

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