JPS6059386U - Disconnection protection circuit for thermal heating element - Google Patents
Disconnection protection circuit for thermal heating elementInfo
- Publication number
- JPS6059386U JPS6059386U JP14960683U JP14960683U JPS6059386U JP S6059386 U JPS6059386 U JP S6059386U JP 14960683 U JP14960683 U JP 14960683U JP 14960683 U JP14960683 U JP 14960683U JP S6059386 U JPS6059386 U JP S6059386U
- Authority
- JP
- Japan
- Prior art keywords
- heating element
- protection circuit
- relay
- disconnection protection
- thermal heating
- 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.)
- Granted
Links
Landscapes
- Surface Heating Bodies (AREA)
- 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図は本考案で用いられる面状発熱体の構成図、第２
図は本考案の一実施例を示すブロック構成図、第３図は
第２図の構成をより具体化した回路図である。
１・・・商用電源、２・・・面状発熱体、２ａ・・・ヒ
ータ電極、２ｂ、２ｃ・・・センサ電極、２ｄ・・・反
射電極、２ｅ・・・感熱材、３・・・平滑回路、４・・
・微弱タイマ、５・・・スイッチング回路、６・・・過
昇防止回路、７・・・漏電検出回路、８・・・リレー駆
動回路、９・・・電源回路、Ｓ１＝ ８２・・・リレー
接点。
ｌ１°陣
二モ４ ・−
（Figure 1 is a configuration diagram of the planar heating element used in the present invention, Figure 2
The figure is a block diagram showing an embodiment of the present invention, and FIG. 3 is a circuit diagram showing the configuration of FIG. 2 in more detail. DESCRIPTION OF SYMBOLS 1...Commercial power source, 2...Planar heating element, 2a...Heater electrode, 2b, 2c...Sensor electrode, 2d...Reflecting electrode, 2e...Heat-sensitive material, 3... Smoothing circuit, 4...
・Weak timer, 5... Switching circuit, 6... Overheating prevention circuit, 7... Leakage detection circuit, 8... Relay drive circuit, 9... Power supply circuit, S1= 82... Relay contact. l1° Jinjimo 4 ・- (
Claims (1)
ンサ電極のうち一方のセンサ電極の一端に分圧用抵抗を
介して交流電圧を印加し、このセンサ電極の他端に生じ
る信号を整流・平滑し、所定値と比較してリレーを動作
せしめ、このリレーにより前記面状発熱体のヒータへの
通電をオン・オフ制御すると共に、前記他のセンサ電極
を前記リレーの駆動電流ループ内に挿入することを特徴
とした断線保護回路。An alternating current voltage is applied to one end of one of the two sensor electrodes of the sheet heating element connected to each other via a heat-sensitive material through a voltage dividing resistor, and a signal generated at the other end of the sensor electrode is The rectification and smoothing are performed, and the comparison is made with a predetermined value to operate a relay, and this relay controls on/off the energization to the heater of the planar heating element, and also connects the other sensor electrode within the drive current loop of the relay. A disconnection protection circuit characterized by being inserted into the
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14960683U JPS6059386U (en) | 1983-09-29 | 1983-09-29 | Disconnection protection circuit for thermal heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14960683U JPS6059386U (en) | 1983-09-29 | 1983-09-29 | Disconnection protection circuit for thermal heating element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6059386U true JPS6059386U (en) | 1985-04-25 |
| JPS6347016Y2 JPS6347016Y2 (en) | 1988-12-05 |
Family
ID=30332048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14960683U Granted JPS6059386U (en) | 1983-09-29 | 1983-09-29 | Disconnection protection circuit for thermal heating element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6059386U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9688261B2 (en) * | 2012-03-16 | 2017-06-27 | Haldex Brake Products Corporation | Spring brake actuator with a caging bolt bearing joining a pressure plate and actuator tube |
-
1983
- 1983-09-29 JP JP14960683U patent/JPS6059386U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6347016Y2 (en) | 1988-12-05 |
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