JPS6159902U - - Google Patents

Info

Publication number
JPS6159902U
JPS6159902U JP14422184U JP14422184U JPS6159902U JP S6159902 U JPS6159902 U JP S6159902U JP 14422184 U JP14422184 U JP 14422184U JP 14422184 U JP14422184 U JP 14422184U JP S6159902 U JPS6159902 U JP S6159902U
Authority
JP
Japan
Prior art keywords
hydraulic
circuit
hydraulic pump
pressure
orifice
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
JP14422184U
Other languages
English (en)
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 filed Critical
Priority to JP14422184U priority Critical patent/JPS6159902U/ja
Publication of JPS6159902U publication Critical patent/JPS6159902U/ja
Pending legal-status Critical Current

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  • Servomotors (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例になる回路図、第
2図は同流量特性図、第3図は従来の回路図、第
4図は同流量特性図である。 1及び5は油圧ポンプ、4はデマンドバルブ、
6はオリフイス。

Claims (1)

    【実用新案登録請求の範囲】
  1. ステアリング回路へ油圧を供給する油圧ポンプ
    1と作業機回路へ油圧を供給する油圧ポンプ5を
    具え、一方の油圧ポンプ5の吐出側に設けられた
    デマンドバルブ4により該油圧ポンプ5の吐出流
    量を分流して、一部または全部を他方の油圧ポン
    プ1へ合流させてステアリング回路へ供給するも
    のにおいて、上記各油圧ポンプ1,5の合流回路
    にオリフイス6を設けて、このオリフイス6の上
    流側圧力を上記デマンドバルブ4のばね室と反対
    側へ導入してなる建設機械のデマンド回路。
JP14422184U 1984-09-26 1984-09-26 Pending JPS6159902U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14422184U JPS6159902U (ja) 1984-09-26 1984-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14422184U JPS6159902U (ja) 1984-09-26 1984-09-26

Publications (1)

Publication Number Publication Date
JPS6159902U true JPS6159902U (ja) 1986-04-22

Family

ID=30702506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14422184U Pending JPS6159902U (ja) 1984-09-26 1984-09-26

Country Status (1)

Country Link
JP (1) JPS6159902U (ja)

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