JPS60148687U - 故障検出機能付火災感知器 - Google Patents

故障検出機能付火災感知器

Info

Publication number
JPS60148687U
JPS60148687U JP3715484U JP3715484U JPS60148687U JP S60148687 U JPS60148687 U JP S60148687U JP 3715484 U JP3715484 U JP 3715484U JP 3715484 U JP3715484 U JP 3715484U JP S60148687 U JPS60148687 U JP S60148687U
Authority
JP
Japan
Prior art keywords
optical fibers
fire detector
fault detection
detection function
photoelectric elements
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.)
Granted
Application number
JP3715484U
Other languages
English (en)
Japanese (ja)
Other versions
JPH039087Y2 (enrdf_load_stackoverflow
Inventor
岡崎　利彰
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.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai 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 Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Priority to JP3715484U priority Critical patent/JPS60148687U/ja
Publication of JPS60148687U publication Critical patent/JPS60148687U/ja
Application granted granted Critical
Publication of JPH039087Y2 publication Critical patent/JPH039087Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
JP3715484U 1984-03-15 1984-03-15 故障検出機能付火災感知器 Granted JPS60148687U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3715484U JPS60148687U (ja) 1984-03-15 1984-03-15 故障検出機能付火災感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3715484U JPS60148687U (ja) 1984-03-15 1984-03-15 故障検出機能付火災感知器

Publications (2)

Publication Number Publication Date
JPS60148687U true JPS60148687U (ja) 1985-10-02
JPH039087Y2 JPH039087Y2 (enrdf_load_stackoverflow) 1991-03-07

Family

ID=30542984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3715484U Granted JPS60148687U (ja) 1984-03-15 1984-03-15 故障検出機能付火災感知器

Country Status (1)

Country Link
JP (1) JPS60148687U (enrdf_load_stackoverflow)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5035182U (enrdf_load_stackoverflow) * 1973-07-25 1975-04-14
JPS52121795A (en) * 1976-04-07 1977-10-13 Furukawa Electric Co Ltd:The Detecting system of cable fire
JPS5572293A (en) * 1978-11-27 1980-05-30 Furukawa Electric Co Ltd Fire detector
JPS56127593U (enrdf_load_stackoverflow) * 1980-02-21 1981-09-28
JPS589409A (ja) * 1981-07-08 1983-01-19 Toshiba Corp 電圧・電流変換回路
JPS5894094A (ja) * 1981-11-30 1983-06-04 ホーチキ株式会社 熱式火災感知器
JPS58179583U (ja) * 1982-05-24 1983-12-01 能美防災工業株式会社 熱式火災感知器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5035182U (enrdf_load_stackoverflow) * 1973-07-25 1975-04-14
JPS52121795A (en) * 1976-04-07 1977-10-13 Furukawa Electric Co Ltd:The Detecting system of cable fire
JPS5572293A (en) * 1978-11-27 1980-05-30 Furukawa Electric Co Ltd Fire detector
JPS56127593U (enrdf_load_stackoverflow) * 1980-02-21 1981-09-28
JPS589409A (ja) * 1981-07-08 1983-01-19 Toshiba Corp 電圧・電流変換回路
JPS5894094A (ja) * 1981-11-30 1983-06-04 ホーチキ株式会社 熱式火災感知器
JPS58179583U (ja) * 1982-05-24 1983-12-01 能美防災工業株式会社 熱式火災感知器

Also Published As

Publication number Publication date
JPH039087Y2 (enrdf_load_stackoverflow) 1991-03-07

Similar Documents

Publication Publication Date Title
JPS60148687U (ja) 故障検出機能付火災感知器
JPS5839582U (ja) 丸リ−ド線検出装置
JPS636943Y2 (enrdf_load_stackoverflow)
JPS59176914U (ja) 信号検出器
JPS60189807U (ja) オプテイカルセンサ
JPS58131552U (ja) ヒユ−ズ断線検知器
JPS58179583U (ja) 熱式火災感知器
JPS5921719U (ja) 位置検出センサ
JPS59166209U (ja) 光フアイバ結合用ホトセンサ
JPS60155144U (ja) 反射形光電スイツチ
JPS60118753U (ja) 油疲労度検知器
JPS60548U (ja) 反射スペクトル測定プロ−ブ
JPS58174795U (ja) 光電式煙感知器
JPS6086984U (ja) マルチフアイバ型光電スイツチ
JPS6136539U (ja) 温度検知器
JPS58121010U (ja) 光ケ−ブル接続装置
JPS6033554U (ja) 糸切れ検知器
JPS6142409U (ja) 光透過性フイルムの位置検出装置
JPS60188363U (ja) 表面欠陥検出装置
JPS59135474U (ja) 電流測定装置
JPS60114977U (ja) 光センサの温度特性試験器
JPS60129881U (ja) 回転機の故障診断装置
JPS593353U (ja) 赤外ガス検知装置
JPS59166208U (ja) 光フアイバ結合用ホトセンサ
JPS614906U (ja) 光フアイバ用コネクタ