JPS6297301U - - Google Patents

Info

Publication number
JPS6297301U
JPS6297301U JP18850685U JP18850685U JPS6297301U JP S6297301 U JPS6297301 U JP S6297301U JP 18850685 U JP18850685 U JP 18850685U JP 18850685 U JP18850685 U JP 18850685U JP S6297301 U JPS6297301 U JP S6297301U
Authority
JP
Japan
Prior art keywords
pump
discharge pressure
pressure
pilot
circuit
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.)
Granted
Application number
JP18850685U
Other languages
English (en)
Other versions
JPH0414648Y2 (ja
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 JP18850685U priority Critical patent/JPH0414648Y2/ja
Publication of JPS6297301U publication Critical patent/JPS6297301U/ja
Application granted granted Critical
Publication of JPH0414648Y2 publication Critical patent/JPH0414648Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Details Of Reciprocating Pumps (AREA)

Description

【図面の簡単な説明】
第1図は従来のオイルモータの駆動回路の線図
、第2図は本考案の実施例の線図である。 1……オイルモータ、2……戻り回路、3……
タンク、4……絞り、5……可変容量形油圧ポン
プ、6……ポンプ容量制御装置、9……パイロツ
ト回路、13……パイロツト弁、14……区間、
16……スプール弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. オイルモータからタンクへ戻る戻り回路に介在
    させた絞りの前後の圧力差により作動するパイロ
    ツト弁を設け、該パイロツト弁は前記圧力差が大
    きくなると可変容量形油圧ポンプのポンプ容量制
    御装置に該ポンプが必要最小量の吐出を行なうよ
    うに該ポンプの吐出圧をパイロツト回路を介して
    導くものに於て、該パイロツト回路のパイロツト
    弁とポンプ容量制御装置の区間に、該ポンプの吐
    出圧に設定圧よりも大きくなると該吐出圧を該区
    間に導入するスプール弁を設けて成るオイルモー
    タの安全回路装置。
JP18850685U 1985-12-09 1985-12-09 Expired JPH0414648Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18850685U JPH0414648Y2 (ja) 1985-12-09 1985-12-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18850685U JPH0414648Y2 (ja) 1985-12-09 1985-12-09

Publications (2)

Publication Number Publication Date
JPS6297301U true JPS6297301U (ja) 1987-06-20
JPH0414648Y2 JPH0414648Y2 (ja) 1992-04-02

Family

ID=31139937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18850685U Expired JPH0414648Y2 (ja) 1985-12-09 1985-12-09

Country Status (1)

Country Link
JP (1) JPH0414648Y2 (ja)

Also Published As

Publication number Publication date
JPH0414648Y2 (ja) 1992-04-02

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