JPH0367779U - - Google Patents

Info

Publication number
JPH0367779U
JPH0367779U JP12596689U JP12596689U JPH0367779U JP H0367779 U JPH0367779 U JP H0367779U JP 12596689 U JP12596689 U JP 12596689U JP 12596689 U JP12596689 U JP 12596689U JP H0367779 U JPH0367779 U JP H0367779U
Authority
JP
Japan
Prior art keywords
poppet
valve
opened
pressure oil
poppets
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
JP12596689U
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 JP12596689U priority Critical patent/JPH0367779U/ja
Publication of JPH0367779U publication Critical patent/JPH0367779U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
  • Safety Valves (AREA)

Description

【図面の簡単な説明】
第１図はこの考案にかかるダブルチエツク弁の
たて断面図、第２図は第１図のＢ−Ｂ断面図、第
３図はこの考案の他実施例ダブルチエツク弁を示
す要部断面図、第４図は従来技術のチエツク弁の
たて断面図、第５図は第４図のＡより見た側面図
である。 １……チエツク弁、２，１６……弁本体、３，
４，１７，１７′，３３……ポペツト、１５，３
２……ダブルチエツク弁、２０……ボール（バル
ブ）。

Claims (1)

    【実用新案登録請求の範囲】
  1. 油圧通路の途中に２個のポペツトを並列に設け
    、かつその２個のポペツトの開口作動方向を互い
    に反対方向になるように取付け、正、逆方向に流
    れる圧油に対してその圧油のクラツキング圧によ
    り開口するようにしたチエツク弁において、弁本
    体を筒形に形成し、また弁本体に内蔵するポペツ
    トの先端部にバルブを設け、そのバルブをポペツ
    ト軸心穴に対し、かつポペツトの開口作動方向と
    逆方向に開口するように形成し、正方向に流れる
    圧油に対しては上記ポペツトを開口して正方向圧
    油を通過せしめ、逆方向に流れる圧油に対しては
    上記ポペツトの軸心穴を介して上記バルブの開口
    により逆方向圧油を通過せしめるように構成した
    ことを特徴とするダブルチエツク弁。
JP12596689U 1989-10-26 1989-10-26 Pending JPH0367779U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12596689U JPH0367779U (ja) 1989-10-26 1989-10-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12596689U JPH0367779U (ja) 1989-10-26 1989-10-26

Publications (1)

Publication Number Publication Date
JPH0367779U true JPH0367779U (ja) 1991-07-02

Family

ID=31673808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12596689U Pending JPH0367779U (ja) 1989-10-26 1989-10-26

Country Status (1)

Country Link
JP (1) JPH0367779U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11210906A (ja) * 1998-01-20 1999-08-06 Fujikoki Corp 逆止弁
JP2002293255A (ja) * 2001-03-30 2002-10-09 Kayaba Ind Co Ltd ステアリングダンパ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512742B2 (ja) * 1972-11-22 1976-01-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512742B2 (ja) * 1972-11-22 1976-01-28

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11210906A (ja) * 1998-01-20 1999-08-06 Fujikoki Corp 逆止弁
JP2002293255A (ja) * 2001-03-30 2002-10-09 Kayaba Ind Co Ltd ステアリングダンパ

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