JPS6170594U - - Google Patents
Info
- Publication number
- JPS6170594U JPS6170594U JP15590684U JP15590684U JPS6170594U JP S6170594 U JPS6170594 U JP S6170594U JP 15590684 U JP15590684 U JP 15590684U JP 15590684 U JP15590684 U JP 15590684U JP S6170594 U JPS6170594 U JP S6170594U
- Authority
- JP
- Japan
- Prior art keywords
- photo sensor
- damper
- light emitting
- emitting element
- electric blower
- 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
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Positive-Displacement Air Blowers (AREA)
- Emergency Alarm Devices (AREA)
Description
第１図は本考案による電動送風機の警報検出回
路の実施例を示す回路図、第２図は第１図の回路
を排気口に取付けた状態を示す図である。
１…ダンパ、２…発光素子（発光ダイオード）
、３…ホトセンサ（ホトトランジスタ）、４，５
…取付金具、６…電動送風機、７…排気口。
FIG. 1 is a circuit diagram showing an embodiment of the alarm detection circuit for an electric blower according to the present invention, and FIG. 2 is a diagram showing the circuit shown in FIG. 1 attached to an exhaust port. 1... Damper, 2... Light emitting element (light emitting diode)
, 3... Photosensor (phototransistor), 4, 5
...Mounting bracket, 6.Electric blower, 7.Exhaust port.
Claims (1)
閉するダンパを挾んでホトセンサと発行素子とを
設け、電動送風機のスイツチオンにしたがつて監
視を開始し、前記発光素子より発せられる光が前
記ダンパにより遮断されたとき前記ホトセンサが
警報信号を出力するように構成したことを特徴と
する電動送風機の警報検出回路。 A photo sensor and a light emitting element are installed between a damper that is installed near the exhaust port and opens and closes depending on the strength of the wind pressure, and monitoring is started when the electric blower is turned on, and the light emitted from the light emitting element is transmitted to the damper. 1. An alarm detection circuit for an electric blower, characterized in that the photo sensor is configured to output an alarm signal when the photo sensor is shut off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15590684U JPS6170594U (en) | 1984-10-16 | 1984-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15590684U JPS6170594U (en) | 1984-10-16 | 1984-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6170594U true JPS6170594U (en) | 1986-05-14 |
Family
ID=30713916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15590684U Pending JPS6170594U (en) | 1984-10-16 | 1984-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6170594U (en) |
-
1984
- 1984-10-16 JP JP15590684U patent/JPS6170594U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6170594U (en) | ||
| JPH0449893U (en) | ||
| JPS62187237U (en) | ||
| JPS62185618U (en) | ||
| JPS61180389U (en) | ||
| JPH0418231U (en) | ||
| JPH03101035U (en) | ||
| JPH025296U (en) | ||
| JPS62204048U (en) | ||
| JPS6348296U (en) | ||
| JPS62168528U (en) | ||
| JPH01180687U (en) | ||
| JPH0184181U (en) | ||
| JPH0191989U (en) | ||
| JPS63173647U (en) | ||
| JPS62187238U (en) | ||
| JPH01164596U (en) | ||
| JPS63142551U (en) | ||
| JPH0233386U (en) | ||
| JPS6388511U (en) | ||
| JPS6340829U (en) | ||
| JPH0288187U (en) | ||
| JPS60111184U (en) | Remote control device for air conditioners and other equipment | |
| JPS63164820U (en) | ||
| JPH01125382U (en) |