JPS5832591U - gas leak alarm - Google Patents
gas leak alarmInfo
- Publication number
- JPS5832591U JPS5832591U JP12548281U JP12548281U JPS5832591U JP S5832591 U JPS5832591 U JP S5832591U JP 12548281 U JP12548281 U JP 12548281U JP 12548281 U JP12548281 U JP 12548281U JP S5832591 U JPS5832591 U JP S5832591U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- detection element
- leak alarm
- bridge circuit
- 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
Links
Landscapes
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の一実施例を示すガス漏れ警報器の電気回路
図である。
1・・・交流電源、2・・・素子、5・・・ダイオード
、7゛ ・・・トランジスタ、10・・・ガス検知素子
、11・・・トランス、15.16・・・トランジスタ
、17・・・抵抗、18・・・ブザー、A・・・直流変
換回路、B・・・検出ブリッジ回路、C・・・増幅回路
。The figure is an electrical circuit diagram of a gas leak alarm showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... AC power supply, 2... Element, 5... Diode, 7゛... Transistor, 10... Gas detection element, 11... Transformer, 15.16... Transistor, 17... ...Resistor, 18...Buzzer, A...DC conversion circuit, B...Detection bridge circuit, C...Amplification circuit.
Claims (1)
ル側を交流電源1と接続し、二次コイル側に上記ガス検
知素子10を接続し該ガス検出素子10を含め構成する
検出ブリッジ回路Bとその検出ブリッジ回路Bの入力端
はダイオード5、トランジスタ7及びトランス11を介
して交流電源1と直列接続してなりその出力端はトラン
ジスタ15.16間に抵抗17を介在させてなる増幅回
路Cにブザー18と並列に素子2を直流変換回路A1検
出ブリッジ回路Bを介し交流電源1と直列接続する如く
設け、ガス検知素子1oにより★子2とブザー18を制
御することを特徴とするガス漏れ警報器。A detection bridge circuit B constituted by connecting the primary coil side of the heater transformer 11 of the gas detection element 10 to the AC power source 1 and connecting the gas detection element 10 to the secondary coil side, and including the gas detection element 10, and its detection. The input end of the bridge circuit B is connected in series with the AC power supply 1 via the diode 5, the transistor 7, and the transformer 11, and the output end is connected to the amplifier circuit C, which has a resistor 17 interposed between the transistors 15 and 16, and a buzzer 18. A gas leak alarm device characterized in that an element 2 is connected in series with an AC power source 1 via a DC converter circuit A1 and a detection bridge circuit B, and a gas detector 2 and a buzzer 18 are controlled by the gas detection element 1o.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12548281U JPS5832591U (en) | 1981-08-25 | 1981-08-25 | gas leak alarm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12548281U JPS5832591U (en) | 1981-08-25 | 1981-08-25 | gas leak alarm |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5832591U true JPS5832591U (en) | 1983-03-03 |
Family
ID=29919325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12548281U Pending JPS5832591U (en) | 1981-08-25 | 1981-08-25 | gas leak alarm |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5832591U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62139246U (en) * | 1986-02-28 | 1987-09-02 |
-
1981
- 1981-08-25 JP JP12548281U patent/JPS5832591U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62139246U (en) * | 1986-02-28 | 1987-09-02 |
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