JPH0725496Y2 - バルブの開閉位置検出装置 - Google Patents

バルブの開閉位置検出装置

Info

Publication number
JPH0725496Y2
JPH0725496Y2 JP1990071034U JP7103490U JPH0725496Y2 JP H0725496 Y2 JPH0725496 Y2 JP H0725496Y2 JP 1990071034 U JP1990071034 U JP 1990071034U JP 7103490 U JP7103490 U JP 7103490U JP H0725496 Y2 JPH0725496 Y2 JP H0725496Y2
Authority
JP
Japan
Prior art keywords
light
optical fiber
valve
fiber type
light emitting
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
JP1990071034U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0430383U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
賢二 中村
清 谷川
章雄 藤掛
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.)
Fuji Electric Co Ltd
Tokyo Gas Co Ltd
Original Assignee
Fuji Electric Co Ltd
Tokyo Gas Co 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 Fuji Electric Co Ltd, Tokyo Gas Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP1990071034U priority Critical patent/JPH0725496Y2/ja
Publication of JPH0430383U publication Critical patent/JPH0430383U/ja
Application granted granted Critical
Publication of JPH0725496Y2 publication Critical patent/JPH0725496Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Indication Of The Valve Opening Or Closing Status (AREA)
JP1990071034U 1990-07-03 1990-07-03 バルブの開閉位置検出装置 Expired - Lifetime JPH0725496Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990071034U JPH0725496Y2 (ja) 1990-07-03 1990-07-03 バルブの開閉位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990071034U JPH0725496Y2 (ja) 1990-07-03 1990-07-03 バルブの開閉位置検出装置

Publications (2)

Publication Number Publication Date
JPH0430383U JPH0430383U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-11
JPH0725496Y2 true JPH0725496Y2 (ja) 1995-06-07

Family

ID=31607709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990071034U Expired - Lifetime JPH0725496Y2 (ja) 1990-07-03 1990-07-03 バルブの開閉位置検出装置

Country Status (1)

Country Link
JP (1) JPH0725496Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150086151A (ko) * 2014-01-17 2015-07-27 가부시키가이샤 도모에 쇼카이 밸브 개폐 장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62258277A (ja) * 1986-04-30 1987-11-10 Toshiba Corp 弁開度検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150086151A (ko) * 2014-01-17 2015-07-27 가부시키가이샤 도모에 쇼카이 밸브 개폐 장치

Also Published As

Publication number Publication date
JPH0430383U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-11

Similar Documents

Publication Publication Date Title
US5489889A (en) Universal earthquake safety valve
US7137408B2 (en) Universal valve switch
CA1223241A (en) Quarter turn valve including supervisory switch
JPH0725496Y2 (ja) バルブの開閉位置検出装置
JPH10142251A (ja) 流水検知装置
JP2014188092A (ja) 流水検知装置
US5150103A (en) Fixture containing compact rotational positioning sensor
KR101770251B1 (ko) 고장 검출 기능을 갖는 광전식 화재감지기
KR101790759B1 (ko) 고장 검출 기능을 갖는 광전식 화재감지기
CN101579559B (zh) 防火阻隔装置
US20070069171A1 (en) Cross-stack monitor etc.
WO2014199528A1 (ja) 燃料電池システム
JPH0221661Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP3041813B2 (ja) 室のドアにおける防爆式侵入監視センサー
KR200458726Y1 (ko) 버터 플라이밸브의 탬퍼스위치 구조
US5156185A (en) Position indicator apparatus for rising stem valve
JP3316126B2 (ja) ガスメータ制御装置
JPH0434290Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6339486Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2007278899A (ja) 流体監視装置
CN220730931U (zh) 一种火焰探测装置
CN222683463U (zh) 一种光纤阻塞开关
CN219198319U (zh) 阀门切换检测装置
JP2584122Y2 (ja) ポジショナ
JP3033881U (ja) モータダンパ

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term