JPS6025016U - temperature control device - Google Patents
temperature control deviceInfo
- Publication number
- JPS6025016U JPS6025016U JP11759983U JP11759983U JPS6025016U JP S6025016 U JPS6025016 U JP S6025016U JP 11759983 U JP11759983 U JP 11759983U JP 11759983 U JP11759983 U JP 11759983U JP S6025016 U JPS6025016 U JP S6025016U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- detection circuit
- electrode wire
- sensing electrode
- temperature sensing
- 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
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図は従来の温度制御装置の回路図、第２図は従来の
温度制御装置の発熱体、感温素子及び温度検知電極線の
構成を示す正面図、第３図は、本考案の一実施例の回路
図である。
１・・・・・・温度ヒユーズ、５・・・・・・発熱体、
６・・・・・・電力制御素子、８・・・・・・温度検知
電極線、９・・・・・・感温素子、１０・・・・・・温
度検出回路、１５・・・・・・断線検出回路、３３・・
・・・・パルス発生部、３４・・・・・・抵抗、３９・
・・・・・異常電圧遮断回路。Fig. 1 is a circuit diagram of a conventional temperature control device, Fig. 2 is a front view showing the configuration of a heating element, a temperature sensing element, and a temperature detection electrode wire of a conventional temperature control device, and Fig. 3 is a circuit diagram of a conventional temperature control device. It is a circuit diagram of an example. 1...Temperature fuse, 5...Heating element,
6... Power control element, 8... Temperature detection electrode wire, 9... Temperature sensing element, 10... Temperature detection circuit, 15... ...Disconnection detection circuit, 33...
...Pulse generator, 34...Resistor, 39.
...Abnormal voltage cutoff circuit.
Claims (1)
発熱体と、この温度ヒユーズと発熱体との直列回路と交
流電源との間に接続された電力制御素子と、前記発熱体
およびその近傍の温度検知電極線との間に介装された感
温素子によって前記発熱体の温度を検出する温度検出回
路と、この温度検出回路と前記温度検知電極線との電気
的中間点に配設されるとともに、前記温度ヒユーズと熱
的に結合された抵抗と、交流電源の周期と同期したパル
ス状の定電流を前記温度検知電極線に流してなる温度検
知電極線の断線検出回路と、この断線検出回路と前記温
度検知電極線との電気的中間点に配設されるとともに、
前記温度検知電極線側から前記断線検出回路に異常電圧
が印加された場合動作し、前記温度検知電極線と前記断
線検出回路とを電気的に切り離す異常電圧遮断回路とを
備えた温度制御装置。A temperature fuse, a heating element connected in series with the temperature fuse, a power control element connected between the series circuit of the temperature fuse and the heating element and an AC power source, and a temperature control element connected to the heating element and its vicinity. a temperature detection circuit that detects the temperature of the heating element by a temperature sensing element interposed between the temperature detection circuit and the temperature detection electrode wire; , a resistor thermally coupled to the temperature fuse, a temperature sensing electrode wire breakage detection circuit comprising a pulsed constant current synchronized with the cycle of the AC power source flowing through the temperature sensing electrode wire, and this wire breakage detection circuit. and the temperature sensing electrode wire, and
A temperature control device comprising: an abnormal voltage cutoff circuit that operates when an abnormal voltage is applied to the disconnection detection circuit from the temperature sensing electrode wire side and electrically disconnects the temperature sensing electrode wire and the disconnection detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11759983U JPS6025016U (en) | 1983-07-27 | 1983-07-27 | temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11759983U JPS6025016U (en) | 1983-07-27 | 1983-07-27 | temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6025016U true JPS6025016U (en) | 1985-02-20 |
Family
ID=30270642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11759983U Pending JPS6025016U (en) | 1983-07-27 | 1983-07-27 | temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6025016U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6455446U (en) * | 1987-10-02 | 1989-04-05 | ||
| JPH0232114U (en) * | 1988-08-12 | 1990-02-28 |
-
1983
- 1983-07-27 JP JP11759983U patent/JPS6025016U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6455446U (en) * | 1987-10-02 | 1989-04-05 | ||
| JPH0232114U (en) * | 1988-08-12 | 1990-02-28 |
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