JPS62109298U - - Google Patents
Info
- Publication number
- JPS62109298U JPS62109298U JP19836685U JP19836685U JPS62109298U JP S62109298 U JPS62109298 U JP S62109298U JP 19836685 U JP19836685 U JP 19836685U JP 19836685 U JP19836685 U JP 19836685U JP S62109298 U JPS62109298 U JP S62109298U
- Authority
- JP
- Japan
- Prior art keywords
- light
- display section
- gas
- indicates power
- emitting
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Description
第１図はこの考案の一実施例を示す全体斜視図
、第２図はこの考案の一実施例の回路図、第３図
は電源表示灯の発光パターンを示す図である。
図中、１は筐体、２はガス導入口、３は電源表
示灯、４は警報ブザー、１１は電源回路、１２は
検知回路、１３は比較回路、１４はパルス発生回
路、１５はスイツチングトランジスタ、１６，１
７は抵抗器である。
FIG. 1 is an overall perspective view showing an embodiment of this invention, FIG. 2 is a circuit diagram of an embodiment of this invention, and FIG. 3 is a diagram showing a light emitting pattern of a power indicator lamp. In the figure, 1 is the housing, 2 is the gas inlet, 3 is the power indicator, 4 is the alarm buzzer, 11 is the power supply circuit, 12 is the detection circuit, 13 is the comparison circuit, 14 is the pulse generation circuit, and 15 is the switching transistor, 16,1
7 is a resistor.
Claims (1)
あらかじめ定めた値以上のとき、警報を発するガ
スもれ警報器において、周期的または非周期的に
一定時間電源投入を表示する発光より高い輝度で
発光する発光表示部を設けたことを特徴とするガ
スもれ警報器。 (2) 電源投入を表示する表示部と、周期的また
は非周期的に一定時間電源投入を表示する発光よ
り高い輝度で発光する発光表示部とは別個に設け
られたことを特徴とする実用新案登録請求の範囲
第(1)項記載のガスもれ警報器。[Scope of Claim for Utility Model Registration] (1) In a gas leak alarm device that issues an alarm when gas is introduced from the gas inlet and its concentration exceeds a predetermined value, A gas leak alarm comprising a light-emitting display section that emits light at a higher brightness than the light-emitting light that indicates power-on. (2) A utility model characterized in that a display section that indicates power-on and a light-emitting display section that periodically or aperiodically emits light with higher brightness than the light emitting light that indicates power-on for a certain period of time are provided separately. A gas leak alarm device according to registered claim (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19836685U JPS62109298U (en) | 1985-12-25 | 1985-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19836685U JPS62109298U (en) | 1985-12-25 | 1985-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62109298U true JPS62109298U (en) | 1987-07-11 |
Family
ID=31158984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19836685U Pending JPS62109298U (en) | 1985-12-25 | 1985-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62109298U (en) |
-
1985
- 1985-12-25 JP JP19836685U patent/JPS62109298U/ja active Pending
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