JPS5886559U - gas detector - Google Patents

gas detector

Info

Publication number
JPS5886559U
JPS5886559U JP18219781U JP18219781U JPS5886559U JP S5886559 U JPS5886559 U JP S5886559U JP 18219781 U JP18219781 U JP 18219781U JP 18219781 U JP18219781 U JP 18219781U JP S5886559 U JPS5886559 U JP S5886559U
Authority
JP
Japan
Prior art keywords
connection terminal
gas detector
voltage
gas
relay
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
JP18219781U
Other languages
Japanese (ja)
Inventor
稲垣　松之助
稲垣　秀次
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP18219781U priority Critical patent/JPS5886559U/en
Publication of JPS5886559U publication Critical patent/JPS5886559U/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (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電気回路図である。 １・・・・・・交流電源接続端子、５・・・・・・変圧
器、６・・・・・・ガス検出子、２０．２１・・・・・
・ダイオード、２２・・・・・・コンデンサ、２３・・
・・・・リレー、２８．２９・・・・・・リレーの接点
、２５・・・・・・ガス遮断装置接続端子、２７・・・
・・・外部ブザー接続端子。The drawing is an electrical circuit diagram showing an embodiment of the present invention. 1... AC power supply connection terminal, 5... Transformer, 6... Gas detector, 20.21...
・Diode, 22...Capacitor, 23...
...Relay, 28.29...Relay contact, 25...Gas cutoff device connection terminal, 27...
...External buzzer connection terminal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源接続端子と、この接続端子より供給される交流
電圧を変圧する変圧器と、この変圧器の２次側に接続さ
れたガス検出子と：このガス検出子の出力を増幅回路と
を備えたガス感知器において、ダイオード及びコンデン
サを含み上記増幅回路のパルス出力を直流電圧に整流す
る整流回路と、これにて整流された直流電圧にて動作す
るリレーと、このリレーの接点を介して上記交流電源接
続端子に接続されたガス遮断装置接続端子と、上記リレ
ーの別の接点に接続された外部ブザー接続端子とを備え
てなることを特徴とするガス感知器。An AC power supply connection terminal, a transformer that transforms the AC voltage supplied from this connection terminal, a gas detector connected to the secondary side of this transformer, and an amplification circuit for the output of this gas detector. A rectifying circuit that includes a diode and a capacitor and rectifies the pulse output of the amplifier circuit into a DC voltage, a relay that operates with the rectified DC voltage, and a A gas sensor comprising: a gas cutoff device connection terminal connected to an AC power supply connection terminal; and an external buzzer connection terminal connected to another contact of the relay.
JP18219781U 1981-12-09 1981-12-09 gas detector Pending JPS5886559U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18219781U JPS5886559U (en) 1981-12-09 1981-12-09 gas detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18219781U JPS5886559U (en) 1981-12-09 1981-12-09 gas detector

Publications (1)

Publication Number Publication Date
JPS5886559U true JPS5886559U (en) 1983-06-11

Family

ID=29980348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18219781U Pending JPS5886559U (en) 1981-12-09 1981-12-09 gas detector

Country Status (1)

Country Link
JP (1) JPS5886559U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5392931A (en) * 1977-01-25 1978-08-15 Yukio Okuda Apparatus for preventing gas leaking accident
JPS54240A (en) * 1977-06-02 1979-01-05 Yazaki Corp Gas detecting apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5392931A (en) * 1977-01-25 1978-08-15 Yukio Okuda Apparatus for preventing gas leaking accident
JPS54240A (en) * 1977-06-02 1979-01-05 Yazaki Corp Gas detecting apparatus

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