JPS5836589U - Safety device for heating heater - Google Patents
Safety device for heating heaterInfo
- Publication number
- JPS5836589U JPS5836589U JP13129981U JP13129981U JPS5836589U JP S5836589 U JPS5836589 U JP S5836589U JP 13129981 U JP13129981 U JP 13129981U JP 13129981 U JP13129981 U JP 13129981U JP S5836589 U JPS5836589 U JP S5836589U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- energization
- safety device
- heating heater
- detection
- 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
- Control Of Resistance Heating (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図は従来の制御装置を示すブロック図、第、２図は
本考案の一実施例を示すブロック図、第３図は第２図の
各部を具体的に示す回路図、第４図は本考案の他の実施
例を示す要部回路図である。
１・・・温度制御回路、３・・・ヒータ、４・・・ヒー
タ通電時間検出回路、５・・・しゃ断器、Ｃ０Ｍ１．
Ｃ０Ｍ２・・・コンパレータ、ＴＨ・・・サーミスタ、
ＣＮＴ・・・カウンタ、Ｏ２０・・・刻時パルス発生器
。FIG. 1 is a block diagram showing a conventional control device, FIGS. 2 and 2 are block diagrams showing an embodiment of the present invention, FIG. 3 is a circuit diagram specifically showing each part of FIG. 2, and FIG. FIG. 3 is a circuit diagram of main parts showing another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Temperature control circuit, 3... Heater, 4... Heater energization time detection circuit, 5... Breaker, C0M1.
C0M2...Comparator, TH...Thermistor,
CNT...Counter, O20...Time pulse generator.
Claims (1)
温度に応じて上記ヒータへの通電をオン・オフ制御する
温度制御回路と、上記ヒータへ′ の通電が所定
時間継続したことを検出するヒータ通電時間検出回路と
、この検出回路の検出信号で上記ヒータへの通電をしゃ
断するしゃ断器とを備えたことを特徴とする加熱用ヒー
タの安全装置。A heating heater provided on the object to be heated, a temperature control circuit that controls on/off energization of the heater according to the temperature of the object to be heated, and a detection that the energization of the heater continues for a predetermined period of time. 1. A safety device for a heating heater, comprising: a heater energization time detection circuit; and a breaker that cuts off energization to the heater in response to a detection signal from the detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13129981U JPS5836589U (en) | 1981-09-03 | 1981-09-03 | Safety device for heating heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13129981U JPS5836589U (en) | 1981-09-03 | 1981-09-03 | Safety device for heating heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5836589U true JPS5836589U (en) | 1983-03-09 |
Family
ID=29924888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13129981U Pending JPS5836589U (en) | 1981-09-03 | 1981-09-03 | Safety device for heating heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5836589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010264936A (en) * | 2009-05-18 | 2010-11-25 | Panasonic Corp | Control device of seat heater |
-
1981
- 1981-09-03 JP JP13129981U patent/JPS5836589U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010264936A (en) * | 2009-05-18 | 2010-11-25 | Panasonic Corp | Control device of seat heater |
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