JPS6142153B2 - - Google Patents

Info

Publication number
JPS6142153B2
JPS6142153B2 JP10027578A JP10027578A JPS6142153B2 JP S6142153 B2 JPS6142153 B2 JP S6142153B2 JP 10027578 A JP10027578 A JP 10027578A JP 10027578 A JP10027578 A JP 10027578A JP S6142153 B2 JPS6142153 B2 JP S6142153B2
Authority
JP
Japan
Prior art keywords
light
light receiver
light emitter
valve
receiver
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.)
Expired
Application number
JP10027578A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5527548A (en
Inventor
Katsuyuki Fukumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujikin Inc
Original Assignee
Fujikin Inc
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 Fujikin Inc filed Critical Fujikin Inc
Priority to JP10027578A priority Critical patent/JPS5527548A/ja
Publication of JPS5527548A publication Critical patent/JPS5527548A/ja
Publication of JPS6142153B2 publication Critical patent/JPS6142153B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Indication Of The Valve Opening Or Closing Status (AREA)
JP10027578A 1978-08-16 1978-08-16 Indicator of opening degree of valve Granted JPS5527548A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10027578A JPS5527548A (en) 1978-08-16 1978-08-16 Indicator of opening degree of valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10027578A JPS5527548A (en) 1978-08-16 1978-08-16 Indicator of opening degree of valve

Publications (2)

Publication Number Publication Date
JPS5527548A JPS5527548A (en) 1980-02-27
JPS6142153B2 true JPS6142153B2 (enrdf_load_stackoverflow) 1986-09-19

Family

ID=14269641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10027578A Granted JPS5527548A (en) 1978-08-16 1978-08-16 Indicator of opening degree of valve

Country Status (1)

Country Link
JP (1) JPS5527548A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2522113Y2 (ja) * 1989-09-28 1997-01-08 株式会社キッツ 開閉バルブのアクチュエータ
JP3724887B2 (ja) * 1996-08-27 2005-12-07 株式会社フジキン 弁の開度検出器
JPH10103562A (ja) * 1996-09-24 1998-04-21 Hitachi Plant Eng & Constr Co Ltd バルブ開閉度表示装置およびバルブ開閉度復旧方法
JP6775288B2 (ja) * 2015-10-08 2020-10-28 株式会社堀場エステック 流体制御弁及びその制御プログラム
JP7374513B2 (ja) * 2019-02-19 2023-11-07 株式会社フジキン バルブ

Also Published As

Publication number Publication date
JPS5527548A (en) 1980-02-27

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