JPH01172116U - - Google Patents

Info

Publication number
JPH01172116U
JPH01172116U JP6650088U JP6650088U JPH01172116U JP H01172116 U JPH01172116 U JP H01172116U JP 6650088 U JP6650088 U JP 6650088U JP 6650088 U JP6650088 U JP 6650088U JP H01172116 U JPH01172116 U JP H01172116U
Authority
JP
Japan
Prior art keywords
normal pressure
opens
pilot valve
closes
pressure
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
JP6650088U
Other languages
English (en)
Other versions
JPH0449698Y2 (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 JP6650088U priority Critical patent/JPH0449698Y2/ja
Publication of JPH01172116U publication Critical patent/JPH01172116U/ja
Application granted granted Critical
Publication of JPH0449698Y2 publication Critical patent/JPH0449698Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Fluid Pressure (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係るオートバルブ機構の機能
フローを示す概略的な回路図である。 １……主弁、３……ピストン、１１……第一の
パイロツトバルブ、１６……排水用パイロツトバ
ルブ、１８……第二のパイロツトバルブ、２０…
…第三のパイロツトバルブ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 開閉両方向を制御するロツク機構を備えたピス
    トン型の主弁と、その主弁の一次側と接続され、
    一次圧が設定された常用圧で開いており、その常
    用圧より上昇すると閉じる第一のパイロツトバル
    ブと、常用圧で閉じ、常用圧より上昇すると開く
    排出用のパイロツトバルブと、前記主弁内圧力が
    通つて、二次側に接続され、一次側圧力が常用圧
    で開き、上昇すると閉じる第二のパイロツトバル
    ブと、常用圧で開き、下降すると閉じる第三のパ
    イロツトバルブとを有していることを特徴とする
    オートバルブ機構。
JP6650088U 1988-05-20 1988-05-20 Expired JPH0449698Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6650088U JPH0449698Y2 (ja) 1988-05-20 1988-05-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6650088U JPH0449698Y2 (ja) 1988-05-20 1988-05-20

Publications (2)

Publication Number Publication Date
JPH01172116U true JPH01172116U (ja) 1989-12-06
JPH0449698Y2 JPH0449698Y2 (ja) 1992-11-24

Family

ID=31291905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6650088U Expired JPH0449698Y2 (ja) 1988-05-20 1988-05-20

Country Status (1)

Country Link
JP (1) JPH0449698Y2 (ja)

Also Published As

Publication number Publication date
JPH0449698Y2 (ja) 1992-11-24

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