JPS5836492U - gas leak alarm - Google Patents

gas leak alarm

Info

Publication number
JPS5836492U
JPS5836492U JP13132981U JP13132981U JPS5836492U JP S5836492 U JPS5836492 U JP S5836492U JP 13132981 U JP13132981 U JP 13132981U JP 13132981 U JP13132981 U JP 13132981U JP S5836492 U JPS5836492 U JP S5836492U
Authority
JP
Japan
Prior art keywords
buzzer
circuit
alarm
gas
initial
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
JP13132981U
Other languages
Japanese (ja)
Other versions
JPS6327278Y2 (en
Inventor
泰 鈴木
Original Assignee
株式会社日立ホームテック
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 株式会社日立ホームテック filed Critical 株式会社日立ホームテック
Priority to JP13132981U priority Critical patent/JPS5836492U/en
Publication of JPS5836492U publication Critical patent/JPS5836492U/en
Application granted granted Critical
Publication of JPS6327278Y2 publication Critical patent/JPS6327278Y2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の一実施例を示すガス漏れ警報器の電気配
線図である。 A・・・・・・直流電源、B・・・・・・ガス検知回路
、C・・・・・・警報遅延回路、D・・・・・・弛張発
振回路、E・・・・・・初期ブザー回避タイマー回路、
2・・・・・・ガス検知素子、22・・・・・・ブザー
、35・・・・・・コンデンサ。
The drawing is an electrical wiring diagram of a gas leak alarm showing an embodiment of the present invention. A: DC power supply, B: Gas detection circuit, C: Alarm delay circuit, D: Relaxation oscillation circuit, E: Initial buzzer avoidance timer circuit,
2... Gas detection element, 22... Buzzer, 35... Capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ガス検知素子の抵抗変化によって生ガスを検知するガス
検知回路と警報遅延回路とコンデンサの充電時間による
初期ブザー回避タイマー回路とを設け、ガス検知回路の
出力を初期ブザー回避タイマー回路の出力とともに警報
遅延回路の入力に接続し、かつ、警報遅延回路の出力に
ブザーを接続したガス漏れ警報器において、弛張発振回
路りを設け、その出力を初期ブザー回避タイマー回路E
の入力と警報遅延回路Cの入力と、ブザー22とに各々
接続し、初期ブザー回避タイマー回路Eのコンデンサ3
5の容量を低減するとともにガス検知素子2の生ガスの
検知によってブザー22を断続的に鳴らすことを特徴と
するガス漏れ警報器。
A gas detection circuit that detects raw gas by the resistance change of the gas detection element, an alarm delay circuit, and an initial buzzer avoidance timer circuit based on the capacitor charging time are provided, and the output of the gas detection circuit is used together with the output of the initial buzzer avoidance timer circuit to delay the alarm. In a gas leak alarm that is connected to the input of the circuit and the buzzer is connected to the output of the alarm delay circuit, a relaxation oscillation circuit is provided, and its output is connected to the initial buzzer avoidance timer circuit E.
, the input of the alarm delay circuit C, and the buzzer 22, and the capacitor 3 of the initial buzzer avoidance timer circuit E.
A gas leak alarm device characterized in that the capacity of the gas leakage alarm 5 is reduced and a buzzer 22 is intermittently sounded by the detection of raw gas by the gas detection element 2.
JP13132981U 1981-09-03 1981-09-03 gas leak alarm Granted JPS5836492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13132981U JPS5836492U (en) 1981-09-03 1981-09-03 gas leak alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13132981U JPS5836492U (en) 1981-09-03 1981-09-03 gas leak alarm

Publications (2)

Publication Number Publication Date
JPS5836492U true JPS5836492U (en) 1983-03-09
JPS6327278Y2 JPS6327278Y2 (en) 1988-07-22

Family

ID=29924913

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13132981U Granted JPS5836492U (en) 1981-09-03 1981-09-03 gas leak alarm

Country Status (1)

Country Link
JP (1) JPS5836492U (en)

Also Published As

Publication number Publication date
JPS6327278Y2 (en) 1988-07-22

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