JPH0382492U - - Google Patents

Info

Publication number
JPH0382492U
JPH0382492U JP14277289U JP14277289U JPH0382492U JP H0382492 U JPH0382492 U JP H0382492U JP 14277289 U JP14277289 U JP 14277289U JP 14277289 U JP14277289 U JP 14277289U JP H0382492 U JPH0382492 U JP H0382492U
Authority
JP
Japan
Prior art keywords
drive signal
time period
predetermined time
notification
gas leak
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
JP14277289U
Other languages
English (en)
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 filed Critical
Priority to JP14277289U priority Critical patent/JPH0382492U/ja
Publication of JPH0382492U publication Critical patent/JPH0382492U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Description

【図面の簡単な説明】
第1図は本考案によるガス漏れ警報器の一実施
例を示すブロツク図、第2図は第1図のより具体
的な実施例を示す回路図である。 1……センサ回路、2……駆動信号発生回路(
駆動信号発生手段)、3……ブザー(報知手段)
、4……手動スイツチ(手動操作手段)、5……
報知禁止回路(報知禁止手段)。

Claims (1)

  1. 【実用新案登録請求の範囲】 検知したガス濃度に応じた大きさの電圧信号を
    出力するセンサ回路と、該センサ回路からの電圧
    信号が予め定めたレベルを予め定めた第1の所定
    時間の間継続して越えているとき駆動信号を発生
    する駆動信号発生手段と、該駆動信号発生手段が
    発生する駆動信号によつて動作され、ガス漏れを
    報知する報知手段とを備えるガス漏れ警報器にお
    いて、 任意に手動操作される手動操作手段と、 該手動操作手段の操作に応じ前記第1の所定時
    間より長い予め定めた第2の所定時間の間前記駆
    動信号による前記報知手段の動作を禁止する報知
    禁止手段とを備える、 ことを特徴とするガス漏れ警報器。
JP14277289U 1989-12-12 1989-12-12 Pending JPH0382492U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14277289U JPH0382492U (ja) 1989-12-12 1989-12-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14277289U JPH0382492U (ja) 1989-12-12 1989-12-12

Publications (1)

Publication Number Publication Date
JPH0382492U true JPH0382492U (ja) 1991-08-22

Family

ID=31689588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14277289U Pending JPH0382492U (ja) 1989-12-12 1989-12-12

Country Status (1)

Country Link
JP (1) JPH0382492U (ja)

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