JPS61120995U - - Google Patents
Info
- Publication number
- JPS61120995U JPS61120995U JP98585U JP98585U JPS61120995U JP S61120995 U JPS61120995 U JP S61120995U JP 98585 U JP98585 U JP 98585U JP 98585 U JP98585 U JP 98585U JP S61120995 U JPS61120995 U JP S61120995U
- Authority
- JP
- Japan
- Prior art keywords
- heating heater
- smoke detector
- smoke
- sensing element
- main body
- 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
- 239000000779 smoke Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
Description
第１図は、この考案の煙感知器の一実施例を示
す概略断面図、第２図は第１図の煙感知器の回路
の要部ブロツク図をそれぞれ示す。 Ａ……煙感知器本体、５……煙感知室、６……
加熱ヒーター、７……感湿素子、９……スイツチ
回路、ＳＣＲ……継電装置。
す概略断面図、第２図は第１図の煙感知器の回路
の要部ブロツク図をそれぞれ示す。 Ａ……煙感知器本体、５……煙感知室、６……
加熱ヒーター、７……感湿素子、９……スイツチ
回路、ＳＣＲ……継電装置。
Claims (1)
- 本体低部周縁に空気流入口を有し、内部に煙感
知室を有する煙感知器において、上記煙感知室の
内側底部に設けられた加熱用ヒーターと、上記煙
感知器本体外に設けられた感湿素子とを備え、該
感湿素子の出力値に応じて上記加熱用ヒーターを
ＯＮ・ＯＦＦ制御するスイツチ回路とを設けたこ
とを特徴とする煙感知器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985000985U JPH04475Y2 (ja) | 1985-01-10 | 1985-01-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985000985U JPH04475Y2 (ja) | 1985-01-10 | 1985-01-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61120995U true JPS61120995U (ja) | 1986-07-30 |
| JPH04475Y2 JPH04475Y2 (ja) | 1992-01-08 |
Family
ID=33428349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985000985U Expired JPH04475Y2 (ja) | 1985-01-10 | 1985-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04475Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6262396U (ja) * | 1985-10-09 | 1987-04-17 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52131090U (ja) * | 1976-03-31 | 1977-10-05 |
-
1985
- 1985-01-10 JP JP1985000985U patent/JPH04475Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52131090U (ja) * | 1976-03-31 | 1977-10-05 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6262396U (ja) * | 1985-10-09 | 1987-04-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04475Y2 (ja) | 1992-01-08 |