JPS5996519U - ventilation system - Google Patents
ventilation systemInfo
- Publication number
- JPS5996519U JPS5996519U JP19264082U JP19264082U JPS5996519U JP S5996519 U JPS5996519 U JP S5996519U JP 19264082 U JP19264082 U JP 19264082U JP 19264082 U JP19264082 U JP 19264082U JP S5996519 U JPS5996519 U JP S5996519U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation system
- ventilation fan
- detection means
- dust
- recorded
- 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
Landscapes
- Ventilation (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例を示す斜視図、第２図は本考案の実施例
を示すブロック図、第３図ａ〜Ｃは第２図の動作を示す
波形図である。
１・・・・・・換気扇、２・・・・・・手動スイッチ（
ＯＮ１０ＦＦスイッチ）、３・・・・・・煙、４−−−
−−−ガスコンロ、５・・・・・・発光素子（ＬＥＤ）
、６・・・・・・受光素子、７・・・・・・発振器、ｊ
ｌ・・・・・・パルス拳ジェネレータ、９・９・・・・
センス 。
アンプ、１０・・・・・・比較器、１１・・・・・・ゲ
ート回路、１２・・・・・・駆動回路、１３・・・・・
・換気扇、１９・・・・・・解除スイッチ。FIG. 1 is a perspective view showing a conventional example, FIG. 2 is a block diagram showing an embodiment of the present invention, and FIGS. 3A to 3C are waveform diagrams showing the operation of FIG. 2. 1... Ventilation fan, 2... Manual switch (
ON10FF switch), 3...Smoke, 4---
---Gas stove, 5... Light emitting element (LED)
, 6... Light receiving element, 7... Oscillator, j
l・・・Pulse fist generator, 9・9・・・・
sense . Amplifier, 10... Comparator, 11... Gate circuit, 12... Drive circuit, 13...
・Ventilation fan, 19... Release switch.
Claims (1)
該検出手段の出力に応じて自動的に前記換気扇をオンオ
フ制御する手段とを有することを特徴とする換気装置。A detection means for optically detecting smoke and dust, a ventilation fan,
and means for automatically controlling the ventilation fan on and off according to the output of the detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19264082U JPS5996519U (en) | 1982-12-20 | 1982-12-20 | ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19264082U JPS5996519U (en) | 1982-12-20 | 1982-12-20 | ventilation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5996519U true JPS5996519U (en) | 1984-06-30 |
Family
ID=30414526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19264082U Pending JPS5996519U (en) | 1982-12-20 | 1982-12-20 | ventilation system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5996519U (en) |
-
1982
- 1982-12-20 JP JP19264082U patent/JPS5996519U/en active Pending
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