JPS6017462U - Heater abnormality monitoring circuit - Google Patents

Heater abnormality monitoring circuit

Info

Publication number
JPS6017462U
JPS6017462U JP10896283U JP10896283U JPS6017462U JP S6017462 U JPS6017462 U JP S6017462U JP 10896283 U JP10896283 U JP 10896283U JP 10896283 U JP10896283 U JP 10896283U JP S6017462 U JPS6017462 U JP S6017462U
Authority
JP
Japan
Prior art keywords
heater
abnormality monitoring
circuit
heaters
monitoring circuit
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
Application number
JP10896283U
Other languages
Japanese (ja)
Inventor
橋本 敬三
Original Assignee
株式会社日立製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP10896283U priority Critical patent/JPS6017462U/en
Publication of JPS6017462U publication Critical patent/JPS6017462U/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (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

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案のヒーターの異常監視回路、第2図は本
考案のヒーター回路に異常がない時の回路の電圧分布図
、第3図はヒーター回路のF点に異常(断線)が生じた
時の回路の電圧分布図、第4図はヒーターの断線模擬押
ボタンスイッチを操作した時の回路の電圧分布図である
。 1.2・・・・・・電源、H1〜H4・・・・・・ヒー
ター、5・・・・・・ヒーターの異常監視リレー、6・
・・・・・ヒーターの断線模擬押ボタンスイッチ。
Figure 1 shows the heater abnormality monitoring circuit of the present invention, Figure 2 shows the voltage distribution diagram of the circuit when there is no abnormality in the heater circuit of the present invention, and Figure 3 shows an abnormality (disconnection) at point F of the heater circuit. Fig. 4 is a voltage distribution diagram of the circuit when the heater disconnection simulating push button switch is operated. 1.2... Power supply, H1-H4... Heater, 5... Heater abnormality monitoring relay, 6.
...Push button switch that simulates heater disconnection.

Claims (1)

【実用新案登録請求の範囲】 個々に等しい抵抗値を持つ四個のヒーターを二個ずつ直
列接続した二組のヒーター回路と、前記ヒーター回路の
各々へ電力を供給するための電源回路とを備えたものに
おいて、 前記ヒーター各々の異常を監視するためのヒーターの異
常監視リレー及び前記異常監視リレーの動作を任意に点
検可能とするヒーターの断線模擬押ボタンスイッチを前
記ヒーター回路に設けたことを特徴とするヒーターの異
常監視回路。
[Claims for Utility Model Registration] A utility model comprising two sets of heater circuits in which four heaters each having an equal resistance value are connected in series, and a power supply circuit for supplying power to each of the heater circuits. The heater circuit is characterized in that the heater circuit is provided with a heater abnormality monitoring relay for monitoring abnormalities in each of the heaters, and a heater disconnection simulating push button switch that enables arbitrary inspection of the operation of the abnormality monitoring relay. Abnormality monitoring circuit for heaters.
JP10896283U 1983-07-15 1983-07-15 Heater abnormality monitoring circuit Pending JPS6017462U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10896283U JPS6017462U (en) 1983-07-15 1983-07-15 Heater abnormality monitoring circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10896283U JPS6017462U (en) 1983-07-15 1983-07-15 Heater abnormality monitoring circuit

Publications (1)

Publication Number Publication Date
JPS6017462U true JPS6017462U (en) 1985-02-06

Family

ID=30254010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10896283U Pending JPS6017462U (en) 1983-07-15 1983-07-15 Heater abnormality monitoring circuit

Country Status (1)

Country Link
JP (1) JPS6017462U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0472533U (en) * 1990-11-02 1992-06-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0472533U (en) * 1990-11-02 1992-06-25

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