JPS6432902U - - Google Patents

Info

Publication number
JPS6432902U
JPS6432902U JP12900387U JP12900387U JPS6432902U JP S6432902 U JPS6432902 U JP S6432902U JP 12900387 U JP12900387 U JP 12900387U JP 12900387 U JP12900387 U JP 12900387U JP S6432902 U JPS6432902 U JP S6432902U
Authority
JP
Japan
Prior art keywords
valve
electro
signal
displacement
controlling
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
JP12900387U
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 JP12900387U priority Critical patent/JPS6432902U/ja
Publication of JPS6432902U publication Critical patent/JPS6432902U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す構成図、第2
図はその主要部の特性を示す特性図、第3図は第
1図に示す構成のブロツク線図、第4図は従来の
電空ポジシヨナの構成を示す構成図である。 1,1′……入力端子、2……トルクモータ、
3……レバー、6……ノズル、8……パイロツト
リレー、9……ダイヤフラムバルブ、16……入
力処理手段、17……差動増幅器、18……アク
チユエータ、19……変位―電気信号変換器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 空気圧で駆動されるバルブのステム位置を入力
    電流に対応させて制御するための電空ポジシヨナ
    において、前記入力電流を電圧信号あるいはデジ
    タル信号に変換する入力処理手段と、この入力処
    理手段の出力とフイードバツク信号との差に基づ
    いて前記バルブを駆動するパイロツトリレーのフ
    ラツパを制御するアクチユエータ手段と、前記バ
    ルブのステム変位を非接触磁気センサにより電気
    信号に変換して前記フイードバツク信号を得る変
    位/電気信号変換手段とを具備した電空ポジシヨ
    ナ。
JP12900387U 1987-08-25 1987-08-25 Pending JPS6432902U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12900387U JPS6432902U (ja) 1987-08-25 1987-08-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12900387U JPS6432902U (ja) 1987-08-25 1987-08-25

Publications (1)

Publication Number Publication Date
JPS6432902U true JPS6432902U (ja) 1989-03-01

Family

ID=31382872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12900387U Pending JPS6432902U (ja) 1987-08-25 1987-08-25

Country Status (1)

Country Link
JP (1) JPS6432902U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0462144U (ja) * 1990-10-09 1992-05-28

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59138922A (ja) * 1983-01-29 1984-08-09 Shimadzu Corp 電−空変換器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59138922A (ja) * 1983-01-29 1984-08-09 Shimadzu Corp 電−空変換器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0462144U (ja) * 1990-10-09 1992-05-28

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