JPH03113497U - - Google Patents
Info
- Publication number
- JPH03113497U JPH03113497U JP2145590U JP2145590U JPH03113497U JP H03113497 U JPH03113497 U JP H03113497U JP 2145590 U JP2145590 U JP 2145590U JP 2145590 U JP2145590 U JP 2145590U JP H03113497 U JPH03113497 U JP H03113497U
- Authority
- JP
- Japan
- Prior art keywords
- secondary battery
- output terminal
- gas detection
- gas
- detection element
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
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
第１図はこの考案の一実施例を示す回路図、第
２図は、第１図の実施例の間欠動作を説明するた
めのタイムチヤート、第３図はこの考案の間欠通
電式ガス検知器の外観の一例を示す斜視図、第４
図は、第１図の実施例の全体の動作説明のための
フローチヤートである。
図中、１……筺体、Ｓ１……ガス検知素子、Ｓ
２……補償素子、Ｈ１，Ｈ２……加熱用ヒータ、
ＣＯＭ１〜ＣＯＭ３……比較器、ＣＰＵ……マイ
クロプロセツサ、ＬＥＤ１，ＬＥＤ２……緑、赤
の発光ダイオード、ＯＳＣ……発振器、ＢＺ……
ブザー、ＳＷ１〜ＳＷ４……スイツチ、ＢＴ……
２次電池、Ｔ１……正端子、Ｔ２……負端子であ
る。
Fig. 1 is a circuit diagram showing an embodiment of this invention, Fig. 2 is a time chart for explaining the intermittent operation of the embodiment of Fig. 1, and Fig. 3 is an intermittent energization type gas detector of this invention. A perspective view showing an example of the appearance of the fourth
The figure is a flowchart for explaining the overall operation of the embodiment shown in FIG. In the figure, 1... Housing, S 1 ... Gas detection element, S
2 ...Compensation element, H1 , H2 ...Heating heater,
COM 1 to COM 3 ... Comparator, CPU... Microprocessor, LED 1 , LED 2 ... Green and red light emitting diodes, OSC... Oscillator, BZ...
Buzzer, SW 1 to SW 4 ...Switch, BT...
Secondary battery, T 1 ... positive terminal, T 2 ... negative terminal.
Claims (1)
ス検知素子と、このガス検知素子の前記加熱用ヒ
ータに前記２次電池から一定周期毎に一定時間通
電する間欠通電部と、前記加熱用ヒータへの通電
をガス検知時またはスイツチにより連続通電とす
るとともにガス検知の信号を出力端子を介して外
部に出力する制御手段とを筺体に収納され、この
筺体に前記２次電池への充電を行うための正端子
と負端子を前記出力端子と共用にして外部に露出
して設けたことを特徴とする間欠通電式ガス検知
器。 a gas detection element including a secondary battery for power supply, a heating heater; an intermittent current-carrying section that supplies electricity from the secondary battery to the heating heater of the gas detection element for a certain period of time at certain intervals; A control means for energizing the heater continuously when a gas is detected or by a switch and outputting a signal of gas detection to the outside via an output terminal is housed in the casing, and the casing controls charging of the secondary battery. 1. An intermittent energization type gas detector, characterized in that a positive terminal and a negative terminal for the output terminal are shared with the output terminal and are exposed to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2145590U JPH0631597Y2 (en) | 1990-03-05 | 1990-03-05 | Intermittent current type gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2145590U JPH0631597Y2 (en) | 1990-03-05 | 1990-03-05 | Intermittent current type gas detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03113497U true JPH03113497U (en) | 1991-11-20 |
| JPH0631597Y2 JPH0631597Y2 (en) | 1994-08-22 |
Family
ID=31524502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2145590U Expired - Lifetime JPH0631597Y2 (en) | 1990-03-05 | 1990-03-05 | Intermittent current type gas detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0631597Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006511800A (en) * | 2002-07-19 | 2006-04-06 | スミツ ディテクション，インコーポレーテッド | Non-specific sensor array detector |
-
1990
- 1990-03-05 JP JP2145590U patent/JPH0631597Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006511800A (en) * | 2002-07-19 | 2006-04-06 | スミツ ディテクション，インコーポレーテッド | Non-specific sensor array detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0631597Y2 (en) | 1994-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |