JPS647902U - - Google Patents

Info

Publication number
JPS647902U
JPS647902U JP10231887U JP10231887U JPS647902U JP S647902 U JPS647902 U JP S647902U JP 10231887 U JP10231887 U JP 10231887U JP 10231887 U JP10231887 U JP 10231887U JP S647902 U JPS647902 U JP S647902U
Authority
JP
Japan
Prior art keywords
meter
actuator
valve
pilot chamber
pilot
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
JP10231887U
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 JP10231887U priority Critical patent/JPS647902U/ja
Priority to US07/213,291 priority patent/US4860788A/en
Publication of JPS647902U publication Critical patent/JPS647902U/ja
Priority to US07/399,703 priority patent/US5097746A/en
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
図面第1,2図は、この考案の第1実施例を示
すもので、第1図は断面図、第2図はメータアウ
トバルブの拡大断面図、第3,4図は第2,3実
施例の断面図である。 1……バルブケース、4,5……メータインス
プール、6〜9……パイロツト室、16〜19…
…アクチユエータポート、20〜23……チエツ
ク弁、V〜V……メータアウトバルブ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 1つのバルブケースに一対のメータインスプー
    ルを内装し、このメータインスプールの両端をパ
    イロツト室に臨ませる一方、アクチユエータポー
    トには、上記メータインスプール側からアクチユ
    エータへの流通のみを許容するチエツク弁を設け
    、しかも、これら各アクチユエータポートには、
    上記パイロツト室に導かれたパイロツト圧の作用
    で動作するポペツトを主体にしたメータアウトバ
    ルブを設けたリークレス制御装置。
JP10231887U 1987-06-29 1987-07-03 Pending JPS647902U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10231887U JPS647902U (ja) 1987-07-03 1987-07-03
US07/213,291 US4860788A (en) 1987-06-29 1988-06-29 Metering valve
US07/399,703 US5097746A (en) 1987-06-29 1989-08-28 Metering valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10231887U JPS647902U (ja) 1987-07-03 1987-07-03

Publications (1)

Publication Number Publication Date
JPS647902U true JPS647902U (ja) 1989-01-17

Family

ID=31332119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10231887U Pending JPS647902U (ja) 1987-06-29 1987-07-03

Country Status (1)

Country Link
JP (1) JPS647902U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998036176A1 (fr) * 1997-02-12 1998-08-20 Komatsu Ltd. Valve de distribution

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58146702A (ja) * 1982-02-08 1983-09-01 ヴイツカ−ズ・インコ−ポレ−テツド 油圧制御システム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58146702A (ja) * 1982-02-08 1983-09-01 ヴイツカ−ズ・インコ−ポレ−テツド 油圧制御システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998036176A1 (fr) * 1997-02-12 1998-08-20 Komatsu Ltd. Valve de distribution

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