JPS6218404U - - Google Patents

Info

Publication number
JPS6218404U
JPS6218404U JP10980085U JP10980085U JPS6218404U JP S6218404 U JPS6218404 U JP S6218404U JP 10980085 U JP10980085 U JP 10980085U JP 10980085 U JP10980085 U JP 10980085U JP S6218404 U JPS6218404 U JP S6218404U
Authority
JP
Japan
Prior art keywords
valve
flow rate
return switching
rate adjustment
switching valve
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
JP10980085U
Other languages
English (en)
Other versions
JPH0533763Y2 (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 JP1985109800U priority Critical patent/JPH0533763Y2/ja
Publication of JPS6218404U publication Critical patent/JPS6218404U/ja
Application granted granted Critical
Publication of JPH0533763Y2 publication Critical patent/JPH0533763Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Magnetically Actuated Valves (AREA)
  • Flow Control (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例に係る油圧制御弁の
断面図、第2図はその油圧回路図、第3図は従来
の油圧制御弁を具える油圧ポンプの一部断面図、
第4図はその油圧回路図、第5図はこれらの油圧
制御弁に組み込まれる流量調整弁の作動原理を説
明する図面である。 1……戻り切換弁、1a……ソレノイド、1b
……プツシユロツド、1c……鋼球、1f……小
鋼球、1g……大鋼球、1i,1j……シート、
2……リリーフ弁、3……流量調整弁、31……
可動弁、33……可変絞り弁、T……油タンク。

Claims (1)

    【実用新案登録請求の範囲】
  1. 戻り切換弁と流量調整弁を具える油圧ポンプの
    油圧制御弁において、戻り切換弁と流量調整弁を
    一体に構成すると共に、戻り切換弁を開閉する部
    材1gを流量調整弁の可動弁31に取り付けて可
    動弁の作動と戻り切換弁の開閉を連動させ、可動
    弁の背後のポートEからのバイパス油路をソレノ
    イド1aにより開閉する構造とし、バイパスの開
    放によるポートE内の油圧減少により可動弁が作
    動する構成としたことを特徴とする油圧ポンプに
    おける油圧制御弁。
JP1985109800U 1985-07-18 1985-07-18 Expired - Lifetime JPH0533763Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985109800U JPH0533763Y2 (ja) 1985-07-18 1985-07-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985109800U JPH0533763Y2 (ja) 1985-07-18 1985-07-18

Publications (2)

Publication Number Publication Date
JPS6218404U true JPS6218404U (ja) 1987-02-03
JPH0533763Y2 JPH0533763Y2 (ja) 1993-08-27

Family

ID=30988227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985109800U Expired - Lifetime JPH0533763Y2 (ja) 1985-07-18 1985-07-18

Country Status (1)

Country Link
JP (1) JPH0533763Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5884401U (ja) * 1981-12-04 1983-06-08 日立粉末冶金株式会社 油圧ポンプにのける油圧制御弁

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5884401U (ja) * 1981-12-04 1983-06-08 日立粉末冶金株式会社 油圧ポンプにのける油圧制御弁

Also Published As

Publication number Publication date
JPH0533763Y2 (ja) 1993-08-27

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