JPH0468393U - - Google Patents

Info

Publication number
JPH0468393U
JPH0468393U JP11153390U JP11153390U JPH0468393U JP H0468393 U JPH0468393 U JP H0468393U JP 11153390 U JP11153390 U JP 11153390U JP 11153390 U JP11153390 U JP 11153390U JP H0468393 U JPH0468393 U JP H0468393U
Authority
JP
Japan
Prior art keywords
heaters
electric furnace
correlation
current value
measuring
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
JP11153390U
Other languages
English (en)
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 filed Critical
Priority to JP11153390U priority Critical patent/JPH0468393U/ja
Publication of JPH0468393U publication Critical patent/JPH0468393U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Resistance Heating (AREA)

Description

【図面の簡単な説明】
第1図は本考案の電気炉一実施例における構成
を示す図、第2図は第1図の電気炉の動作を説明
するためのヒータに流れる電流値とヒータの温度
値を相関を示すグラフである。 1……温度検出部、2……温度制御部、3……
比較演算部、4……電力制御部、5……トランス
、6……ヒータ、7……規定の直線。

Claims (1)

    【実用新案登録請求の範囲】
  1. チヤンバの側壁に取付けられる複数個のヒータ
    と、これらヒータに対応して配置される複数個の
    温度検知器と、前記ヒータに流れる電流を測定す
    る手段と、前記温度検知器の温度と前記ヒータの
    電流値と相関があるか否かを判定する手段とを備
    えることを特徴とする電気炉。
JP11153390U 1990-10-24 1990-10-24 Pending JPH0468393U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11153390U JPH0468393U (ja) 1990-10-24 1990-10-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11153390U JPH0468393U (ja) 1990-10-24 1990-10-24

Publications (1)

Publication Number Publication Date
JPH0468393U true JPH0468393U (ja) 1992-06-17

Family

ID=31858997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11153390U Pending JPH0468393U (ja) 1990-10-24 1990-10-24

Country Status (1)

Country Link
JP (1) JPH0468393U (ja)

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