JP2523050Y2 - バルブ開閉モニタ装置 - Google Patents

バルブ開閉モニタ装置

Info

Publication number
JP2523050Y2
JP2523050Y2 JP1148690U JP1148690U JP2523050Y2 JP 2523050 Y2 JP2523050 Y2 JP 2523050Y2 JP 1148690 U JP1148690 U JP 1148690U JP 1148690 U JP1148690 U JP 1148690U JP 2523050 Y2 JP2523050 Y2 JP 2523050Y2
Authority
JP
Japan
Prior art keywords
valve
optical fiber
bending
sensor
unit
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 - Lifetime
Application number
JP1148690U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03102672U (enrdf_load_stackoverflow
Inventor
俊則 若見
順一 太田
栄一 稲村
勝義 中山
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.)
Osaka Gas Co Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Osaka Gas Co Ltd
Sumitomo Electric Industries Ltd
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 Osaka Gas Co Ltd, Sumitomo Electric Industries Ltd filed Critical Osaka Gas Co Ltd
Priority to JP1148690U priority Critical patent/JP2523050Y2/ja
Publication of JPH03102672U publication Critical patent/JPH03102672U/ja
Application granted granted Critical
Publication of JP2523050Y2 publication Critical patent/JP2523050Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Transform (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
JP1148690U 1990-02-09 1990-02-09 バルブ開閉モニタ装置 Expired - Lifetime JP2523050Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1148690U JP2523050Y2 (ja) 1990-02-09 1990-02-09 バルブ開閉モニタ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1148690U JP2523050Y2 (ja) 1990-02-09 1990-02-09 バルブ開閉モニタ装置

Publications (2)

Publication Number Publication Date
JPH03102672U JPH03102672U (enrdf_load_stackoverflow) 1991-10-25
JP2523050Y2 true JP2523050Y2 (ja) 1997-01-22

Family

ID=31515007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1148690U Expired - Lifetime JP2523050Y2 (ja) 1990-02-09 1990-02-09 バルブ開閉モニタ装置

Country Status (1)

Country Link
JP (1) JP2523050Y2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4264024B2 (ja) * 2004-04-21 2009-05-13 日本ギア工業株式会社 弁の開閉検査方法とその装置
JP2006258463A (ja) * 2005-03-15 2006-09-28 Yokogawa Denshikiki Co Ltd 外力検出装置及びこれを用いた防犯システム

Also Published As

Publication number Publication date
JPH03102672U (enrdf_load_stackoverflow) 1991-10-25

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