JPS5952097U - Fan operating time control device - Google Patents
Fan operating time control deviceInfo
- Publication number
- JPS5952097U JPS5952097U JP1983074861U JP7486183U JPS5952097U JP S5952097 U JPS5952097 U JP S5952097U JP 1983074861 U JP1983074861 U JP 1983074861U JP 7486183 U JP7486183 U JP 7486183U JP S5952097 U JPS5952097 U JP S5952097U
- Authority
- JP
- Japan
- Prior art keywords
- time
- timing
- control device
- clock pulse
- setting switches
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Control Of Ac Motors In General (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
図面は本考案の一実施例を示す結線図である。
１は発振器（クロックパルス発生部）、１２は分周器、
１３はプリセットカウンタ、１６ａは１２０分設定用ス
イッチ、１６ｂは９０分設定用スイッチ、１６Ｃは６０
分設定用スイッチ、１６ｄは３０分設定用スイッチ、３
１はモータドライブ回路、３５は駆動モータ、３９ａ乃
至３９ｄハ１２０分、９０分、６０分、３０分用表示灯
（時間表示灯）、４０はデコード回路である。The drawing is a wiring diagram showing an embodiment of the present invention. 1 is an oscillator (clock pulse generator), 12 is a frequency divider,
13 is a preset counter, 16a is a 120 minute setting switch, 16b is a 90 minute setting switch, 16C is a 60 minute setting switch.
Minute setting switch, 16d is 30 minute setting switch, 3
1 is a motor drive circuit, 35 is a drive motor, 39a to 39d are indicator lights for 120 minutes, 90 minutes, 60 minutes, and 30 minutes (time indicator lights), and 40 is a decoding circuit.
Claims (1)
記クロックパルスを分周してタイミングパルスを出力す
る分周器と、異なる時間長に対応した複数個の時間設定
用スイッチと、これら時間、設定用スイッチの操作によ
る饅定時間長がバイナリ−コードでプリセットされ前記
タイミングパルスを計数して特定計数値に達したときタ
イミング終了信号を出力するプリセットカウンタ夕と、
駆動モータの運転を前記タイミング終了信号の入力に基
いて停止させるモータドライブ回路と、前記各時間設定
用スイッチに対応して設けられた複数個の時間表示灯と
、前記プリセットカウンタから出力を受はタイミングパ
ルスの計数進行に従って前記時間表示灯の点灯個数を順
次減少させるデコード回路とを具備して成る扇風機の運
転時間制御装置。A clock pulse generator that generates a clock pulse, a frequency divider that divides the frequency of the clock pulse and outputs a timing pulse, a plurality of time setting switches corresponding to different time lengths, and these time and setting switches. a preset counter that outputs a timing end signal when the timing pulse is counted and reaches a specific count value;
A motor drive circuit that stops the operation of the drive motor based on the input of the timing end signal, a plurality of time indicator lights provided corresponding to each of the time setting switches, and a motor drive circuit that receives an output from the preset counter. An operating time control device for an electric fan, comprising: a decoding circuit that sequentially reduces the number of time indicator lights lit according to the progress of counting timing pulses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983074861U JPS5952097U (en) | 1983-05-18 | 1983-05-18 | Fan operating time control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983074861U JPS5952097U (en) | 1983-05-18 | 1983-05-18 | Fan operating time control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5952097U true JPS5952097U (en) | 1984-04-05 |
Family
ID=30204943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983074861U Pending JPS5952097U (en) | 1983-05-18 | 1983-05-18 | Fan operating time control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5952097U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4814458B1 (en) * | 1969-08-11 | 1973-05-08 | ||
| JPS5386250A (en) * | 1976-06-30 | 1978-07-29 | Idec Izumi Corp | Electronic deskktop timer |
-
1983
- 1983-05-18 JP JP1983074861U patent/JPS5952097U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4814458B1 (en) * | 1969-08-11 | 1973-05-08 | ||
| JPS5386250A (en) * | 1976-06-30 | 1978-07-29 | Idec Izumi Corp | Electronic deskktop timer |
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