JPH0393916U - - Google Patents

Info

Publication number
JPH0393916U
JPH0393916U JP19490U JP19490U JPH0393916U JP H0393916 U JPH0393916 U JP H0393916U JP 19490 U JP19490 U JP 19490U JP 19490 U JP19490 U JP 19490U JP H0393916 U JPH0393916 U JP H0393916U
Authority
JP
Japan
Prior art keywords
pressure control
control valve
valve
closed
controlled
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
JP19490U
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 JP19490U priority Critical patent/JPH0393916U/ja
Publication of JPH0393916U publication Critical patent/JPH0393916U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Fluid Pressure (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の圧力制御バルブを用いた真
空装置のフロー図、第2図は、本考案の圧力制御
バルブの構成図、第3図は、本考案の圧力制御バ
ルブの圧力特性図、第4図は、従来の圧力制御バ
ルブの構成図である。 1……真空室、2……ガス流通制御容器、3…
…バルブ、4……圧力制御バルブ、5……高真空
排気ポンプ、6……粗引きポンプ、7……フラン
ジ、8a,8b……回転弁、9……ロータリアク
チユエータ、10……電磁弁、11……駆動エア
ー源、12……減速機、13……ステツピングモ
ータ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一つのフランジに二つの回転弁を設け、一方の
    回転弁は少なくとも開と閉の2位置、他方の回転
    弁は開閉間の任意位置に制御できるようにしたこ
    とを特徴とする圧力制御バルブ。
JP19490U 1990-01-08 1990-01-08 Pending JPH0393916U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19490U JPH0393916U (ja) 1990-01-08 1990-01-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19490U JPH0393916U (ja) 1990-01-08 1990-01-08

Publications (1)

Publication Number Publication Date
JPH0393916U true JPH0393916U (ja) 1991-09-25

Family

ID=31504162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19490U Pending JPH0393916U (ja) 1990-01-08 1990-01-08

Country Status (1)

Country Link
JP (1) JPH0393916U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4328081A1 (de) * 1992-12-02 1994-06-09 Nsk Ltd Verfahren zum Vorspannen und Herstellen von durch Vorspannung einstellbaren Wälzlagern

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50100484A (ja) * 1974-01-09 1975-08-09
JPS57179473A (en) * 1981-04-30 1982-11-05 Toshiba Corp Valve unit for vacuum apparatus
JPS60260772A (ja) * 1984-06-06 1985-12-23 Hitachi Ltd 可変コンダクタンスバルブ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50100484A (ja) * 1974-01-09 1975-08-09
JPS57179473A (en) * 1981-04-30 1982-11-05 Toshiba Corp Valve unit for vacuum apparatus
JPS60260772A (ja) * 1984-06-06 1985-12-23 Hitachi Ltd 可変コンダクタンスバルブ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4328081A1 (de) * 1992-12-02 1994-06-09 Nsk Ltd Verfahren zum Vorspannen und Herstellen von durch Vorspannung einstellbaren Wälzlagern

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