JPS59196701U - Electro-pneumatic valve positioner - Google Patents

Electro-pneumatic valve positioner

Info

Publication number
JPS59196701U
JPS59196701U JP9236383U JP9236383U JPS59196701U JP S59196701 U JPS59196701 U JP S59196701U JP 9236383 U JP9236383 U JP 9236383U JP 9236383 U JP9236383 U JP 9236383U JP S59196701 U JPS59196701 U JP S59196701U
Authority
JP
Japan
Prior art keywords
electro
pneumatic valve
valve positioner
impedance
input end
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
JP9236383U
Other languages
Japanese (ja)
Inventor
久光　哲
Original Assignee
株式会社　本山製作所
株式会社東邦製作所
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 by 株式会社　本山製作所, 株式会社東邦製作所 filed Critical 株式会社　本山製作所
Priority to JP9236383U priority Critical patent/JPS59196701U/en
Publication of JPS59196701U publication Critical patent/JPS59196701U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す系統図、第２図は同側
における要部の例示する回路図、第３図および第４図は
要部の変形例を示す回路図である。 １・・・・・・導管、２・・曲パイロット弁、３・・曲
ダイアフラムモータ、５・・・・・・空気圧制御部、１
２・・・・・・フィードバック機構、１３・・・・・・
入力端、１４・・・用入力回路、１５．　１６．　１７
．　１８・・・・・・可変インピーダンス。FIG. 1 is a system diagram showing one embodiment of the present invention, FIG. 2 is a circuit diagram illustrating the main parts on the same side, and FIGS. 3 and 4 are circuit diagrams showing modifications of the main parts. DESCRIPTION OF SYMBOLS 1... Conduit, 2... Curved pilot valve, 3... Curved diaphragm motor, 5... Air pressure control section, 1
2... Feedback mechanism, 13...
Input terminal, 14... input circuit, 15. 16. 17
．． 18...Variable impedance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 制御信号の入力端からみた内部インピーダンスが所定値
に設定された空気圧制御部を有するものにおいて、上記
入力端とトルクモーターとの間に接続された付加インピ
ーダンスにより既定インピーダンスが可変設定自在とな
る入力回路を具備することを特徴とする電気−空気圧式
バルブポジショナ。An input circuit having a pneumatic control unit in which internal impedance as viewed from a control signal input end is set to a predetermined value, the predetermined impedance being freely settable by an additional impedance connected between the input end and a torque motor. An electro-pneumatic valve positioner comprising:
JP9236383U 1983-06-16 1983-06-16 Electro-pneumatic valve positioner Pending JPS59196701U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9236383U JPS59196701U (en) 1983-06-16 1983-06-16 Electro-pneumatic valve positioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9236383U JPS59196701U (en) 1983-06-16 1983-06-16 Electro-pneumatic valve positioner

Publications (1)

Publication Number Publication Date
JPS59196701U true JPS59196701U (en) 1984-12-27

Family

ID=30222531

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9236383U Pending JPS59196701U (en) 1983-06-16 1983-06-16 Electro-pneumatic valve positioner

Country Status (1)

Country Link
JP (1) JPS59196701U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6415504A (en) * 1987-07-10 1989-01-19 Suriis Kk Range regulator for positioner

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023753U (en) * 1973-06-27 1975-03-17
JPS5634172B2 (en) * 1977-11-17 1981-08-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023753U (en) * 1973-06-27 1975-03-17
JPS5634172B2 (en) * 1977-11-17 1981-08-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6415504A (en) * 1987-07-10 1989-01-19 Suriis Kk Range regulator for positioner

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