JPH0374095U - - Google Patents
Info
- Publication number
- JPH0374095U JPH0374095U JP13375889U JP13375889U JPH0374095U JP H0374095 U JPH0374095 U JP H0374095U JP 13375889 U JP13375889 U JP 13375889U JP 13375889 U JP13375889 U JP 13375889U JP H0374095 U JPH0374095 U JP H0374095U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- detects
- flame
- controlled
- utility
- 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
- 238000001514 detection method Methods 0.000 claims 1
Landscapes
- Fire Alarms (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Fire-Detection Mechanisms (AREA)
Description
第１図ａ，ｂ，ｃは従来のシステム、第２図は
本考案のシステムをそれぞれ示す。
FIGS. 1a, b, and c show a conventional system, and FIG. 2 shows a system according to the present invention.
Claims (1)
ギーを検知するセンサを具備し、ＯＲ回路により
制御することを特徴とした火災検知装置。 A fire detection device comprising a sensor that detects CO 2 and a sensor that detects far-infrared energy of flame, and is controlled by an OR circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13375889U JPH0374095U (en) | 1989-11-16 | 1989-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13375889U JPH0374095U (en) | 1989-11-16 | 1989-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0374095U true JPH0374095U (en) | 1991-07-25 |
Family
ID=31681154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13375889U Pending JPH0374095U (en) | 1989-11-16 | 1989-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0374095U (en) |
-
1989
- 1989-11-16 JP JP13375889U patent/JPH0374095U/ja active Pending