JPH01108471U - - Google Patents

Info

Publication number
JPH01108471U
JPH01108471U JP379388U JP379388U JPH01108471U JP H01108471 U JPH01108471 U JP H01108471U JP 379388 U JP379388 U JP 379388U JP 379388 U JP379388 U JP 379388U JP H01108471 U JPH01108471 U JP H01108471U
Authority
JP
Japan
Prior art keywords
signal
digital
analog
control valve
converter
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
JP379388U
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 JP379388U priority Critical patent/JPH01108471U/ja
Publication of JPH01108471U publication Critical patent/JPH01108471U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrically Driven Valve-Operating Means (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係わる調節弁の一実施例を示
す系統図、第2図は調節信号と弁開度との関係を
示す説明図である。 2……パルスデイスク、4……調節弁の弁開度
設定用モータ、5……デジタル/アナログ変換器
、6……デジタル関数演算器、7……調節計、8
……調節弁、9……アナログパルス接点変換器、
10……弁開度検出器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 調節弁の弁開度をパルスデイスクにより検出す
    る弁開度検出器と、同弁開度検出器からのフイー
    ドバツク信号と調節計からのデジタル信号とによ
    り調節弁の弁開度を演算するデジタル関数演算器
    と、同デジタル関数演算器からのデジタル信号を
    アナログ信号に変換するデジタル/アナログ変換
    器と、同デジタル/アナログ変換器からのアナロ
    グ信号を接点信号に変換するアナログパルス接点
    変換器と、同アナログパルス接点変換器からの接
    点信号により正逆転する調節弁の弁開度設定用モ
    ータとを具えていることを特徴とした調節弁。
JP379388U 1988-01-18 1988-01-18 Pending JPH01108471U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP379388U JPH01108471U (ja) 1988-01-18 1988-01-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP379388U JPH01108471U (ja) 1988-01-18 1988-01-18

Publications (1)

Publication Number Publication Date
JPH01108471U true JPH01108471U (ja) 1989-07-21

Family

ID=31205741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP379388U Pending JPH01108471U (ja) 1988-01-18 1988-01-18

Country Status (1)

Country Link
JP (1) JPH01108471U (ja)

Similar Documents

Publication Publication Date Title
JPH01108471U (ja)
JPS625305U (ja)
JPH02123603U (ja)
JPS6280252U (ja)
JPH0387005U (ja)
JPS63183446U (ja)
JPS62129603U (ja)
JPH01178601U (ja)
JPH01140081U (ja)
JPH01125290U (ja)
JPH0232107U (ja)
JPS61104874U (ja)
JPS61185101U (ja)
JPS62154511U (ja)
JPS63144785U (ja)
JPS6155701U (ja)
JPS62117720U (ja)
JPS64107U (ja)
JPH0176603U (ja)
JPS6427505U (ja)
JPH0238887U (ja)
JPS62121601U (ja)
JPH0313501U (ja)
JPS62189975U (ja)
JPH0379562U (ja)