JPS6010394U - Trouble detection type gas leak alarm device - Google Patents
Trouble detection type gas leak alarm deviceInfo
- Publication number
- JPS6010394U JPS6010394U JP9930783U JP9930783U JPS6010394U JP S6010394 U JPS6010394 U JP S6010394U JP 9930783 U JP9930783 U JP 9930783U JP 9930783 U JP9930783 U JP 9930783U JP S6010394 U JPS6010394 U JP S6010394U
- Authority
- JP
- Japan
- Prior art keywords
- alarm device
- leak alarm
- type gas
- gas leak
- detection type
- 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
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
図面は本考案の実施例を示し、第１図は装置の一実施例
の要部断面図、第２図は装置の他の実施例の要部断面図
、第３図は装置の回路構成の一例と各点の波形を示す図
、及び第４図は外部出力回路の一例を示す回路図である
。
１ａ・・・・・・ガス流路、３・・・・・・ガス検出素
子、４・・・・・・反射型赤外線センサ、１３・・・・
・・カップリングコンデンサ、２３・・・・・・積分器
。
引」−−−４−−−−−−−−−−−−−−イ″
ｌｌ ｌ
、 ↑゛。The drawings show embodiments of the present invention; FIG. 1 is a cross-sectional view of a main part of one embodiment of the device, FIG. 2 is a cross-sectional view of a main part of another embodiment of the device, and FIG. 3 is a circuit diagram of the device. A diagram showing an example and waveforms at each point, and FIG. 4 are a circuit diagram showing an example of an external output circuit. 1a...Gas flow path, 3...Gas detection element, 4...Reflection type infrared sensor, 13...
...Coupling capacitor, 23...Integrator. "--4------------
ll l, ↑゛.
Claims (1)
ケースに設けたガス流路又はその近傍に反射型センサを
設け、該反射型センサを交流駆動すると共に、該反射セ
ンサの出力に交流結合手段を介して信号検出回路を接続
してなり、該信号検出回路による信号検出によってガス
流路の遮断を検出するようにしたことを特徴とするトラ
ブル検出型ガス漏れ警報装置。A reflective sensor is provided in or near the gas flow path provided in the case to bring the gas in the atmosphere into contact with the gas detection element, and the reflective sensor is driven with alternating current, and the output of the reflective sensor is driven with alternating current. 1. A trouble detection type gas leak alarm device, comprising a signal detection circuit connected through a coupling means, and blockage of a gas flow path is detected by signal detection by the signal detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9930783U JPS6010394U (en) | 1983-06-29 | 1983-06-29 | Trouble detection type gas leak alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9930783U JPS6010394U (en) | 1983-06-29 | 1983-06-29 | Trouble detection type gas leak alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6010394U true JPS6010394U (en) | 1985-01-24 |
Family
ID=30235399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9930783U Pending JPS6010394U (en) | 1983-06-29 | 1983-06-29 | Trouble detection type gas leak alarm device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6010394U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5696397A (en) * | 1979-12-28 | 1981-08-04 | Ricoh Kk | Gas alarm |
-
1983
- 1983-06-29 JP JP9930783U patent/JPS6010394U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5696397A (en) * | 1979-12-28 | 1981-08-04 | Ricoh Kk | Gas alarm |
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