JPH048198U - - Google Patents
Info
- Publication number
- JPH048198U JPH048198U JP4631290U JP4631290U JPH048198U JP H048198 U JPH048198 U JP H048198U JP 4631290 U JP4631290 U JP 4631290U JP 4631290 U JP4631290 U JP 4631290U JP H048198 U JPH048198 U JP H048198U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- heater
- sensitivity
- testing device
- timer
- 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 description 2
- 230000035945 sensitivity Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fire-Detection Mechanisms (AREA)
Description
第１図は本考案の実施例を示す概略構成図、第
２図は従来例の概略構成図である。
１……気流循環路、２……フアン、３……ヒー
ター、４……被試験感知器、６……温度検出セン
サ、８……スイツチ、９……電源回路、１０……
タイマー。
FIG. 1 is a schematic configuration diagram showing an embodiment of the present invention, and FIG. 2 is a schematic configuration diagram of a conventional example. DESCRIPTION OF SYMBOLS 1... Airflow circulation path, 2... Fan, 3... Heater, 4... Sensor under test, 6... Temperature detection sensor, 8... Switch, 9... Power supply circuit, 10...
timer.
Claims (1)
感知器を配して感知器の感度試験を行なう装置に
おいて、前記被試験感知器の近傍に温度検出セン
サを配設し、所定温度に到達すると、ヒーターの
電源回路に設けたスイツチを、タイマーにより所
定時間オン、オフするようにしたことを特徴とす
る感知器の感度試験装置。 (2) 前記感知器はヒーターの下流側に可及的に
近接させて配置するようにした請求項１記載の感
知器の感度試験装置。[Scope of Claim for Utility Model Registration] (1) In an apparatus for testing the sensitivity of a sensor by disposing a sensor in an air circulation path equipped with a heater and a fan, a temperature detection sensor is disposed near the sensor to be tested. 1. A sensitivity testing device for a sensor, characterized in that when a predetermined temperature is reached, a switch provided in a power supply circuit of a heater is turned on and off for a predetermined time by a timer. (2) The sensor sensitivity testing device according to claim 1, wherein the sensor is arranged as close as possible to the downstream side of the heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4631290U JPH048198U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4631290U JPH048198U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048198U true JPH048198U (en) | 1992-01-24 |
Family
ID=31561285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4631290U Pending JPH048198U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048198U (en) |
-
1990
- 1990-04-27 JP JP4631290U patent/JPH048198U/ja active Pending
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