JPH01158097U - - Google Patents

Info

Publication number
JPH01158097U
JPH01158097U JP5298788U JP5298788U JPH01158097U JP H01158097 U JPH01158097 U JP H01158097U JP 5298788 U JP5298788 U JP 5298788U JP 5298788 U JP5298788 U JP 5298788U JP H01158097 U JPH01158097 U JP H01158097U
Authority
JP
Japan
Prior art keywords
impedance
heating coil
comparator
furnace
detection device
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
JP5298788U
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 JP5298788U priority Critical patent/JPH01158097U/ja
Publication of JPH01158097U publication Critical patent/JPH01158097U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)

Description

【図面の簡単な説明】
第１図は本考案の炉壁損耗検出装置を示す回路
図、第２図はその等価回路図、第３図Ａは湯洩れ
した状態を示す溶解炉の縦断正面図、同図Ｂはそ
の平面図である。 １……溶解室、２……加熱コイル、３……高周
波電源、４……計器用変流器、５……電力変換器
、６……計器用変圧器、９……演算器、１０……
比較器、１１……警報器、１２……溶湯、１３…
…焼成るつぼ、１４……クラツク。

Claims (1)

    【実用新案登録請求の範囲】
  1. 耐火材で形成された溶解室と、この外周に巻回
    された加熱コイルと、この加熱コイルに電力を供
    給する回路に設けられた電圧と電流を測定する装
    置と、これら装置の測定値からインピーダンスを
    演算する演算器と、インピーダンスと基準値とを
    比較して警報信号を出力する比較器とから成るこ
    とを特徴とする誘導溶解炉の炉壁損耗検出装置。
JP5298788U 1988-04-19 1988-04-19 Pending JPH01158097U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5298788U JPH01158097U (ja) 1988-04-19 1988-04-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5298788U JPH01158097U (ja) 1988-04-19 1988-04-19

Publications (1)

Publication Number Publication Date
JPH01158097U true JPH01158097U (ja) 1989-10-31

Family

ID=31278984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5298788U Pending JPH01158097U (ja) 1988-04-19 1988-04-19

Country Status (1)

Country Link
JP (1) JPH01158097U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010236723A (ja) * 2009-03-30 2010-10-21 Kitashiba Electric Co Ltd 誘導溶解炉の警報装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010236723A (ja) * 2009-03-30 2010-10-21 Kitashiba Electric Co Ltd 誘導溶解炉の警報装置

Similar Documents

Publication Publication Date Title
DE3473921D1 (en) Measuring device for the "contactless" measurement of large thicknesses, for metal materials above the curie temperature
FI885429A0 (fi) Foerfarande och anordning foer att observera exponeringsgraden hos en ljusbaoge.
JPS6111914Y2 (ja)
JPS5528488A (en) Induction furnace for crucible
CN219014952U (zh) 一种电磁感应加热熔炉
JPS62169748U (ja)
JPS5835054A (ja) 連続鋳造設備の溶鋼レベル検出方法
JP2532525B2 (ja) 誘導加熱調理器
JPS608391Y2 (ja) 高周波出力監視装置
JPH0270195U (ja)
JPS61189200U (ja)
JPH0537223Y2 (ja)
Farschtschi Optimization, Calculation and Measurement of Equivalent Circuit Values and Current Distribution in Arc Furnaces Taking Into Account Eddy Current Effects
JPS6082448U (ja) 真空脱ガス槽加熱装置の電極寸法測定装置
JPH01234751A (ja) 電気ボイラ
JPS61195584A (ja) 誘導加熱調理器の温度制御装置
JPS61130899U (ja)
JPH0418623U (ja)
JPS62140693U (ja)
JPH0361581U (ja)
JPH0224297U (ja)
JPS6161790U (ja)
JPH0232693U (ja)
JPS61140800U (ja)
JPS61169988U (ja)