JPH01158687U - - Google Patents

Info

Publication number
JPH01158687U
JPH01158687U JP5499488U JP5499488U JPH01158687U JP H01158687 U JPH01158687 U JP H01158687U JP 5499488 U JP5499488 U JP 5499488U JP 5499488 U JP5499488 U JP 5499488U JP H01158687 U JPH01158687 U JP H01158687U
Authority
JP
Japan
Prior art keywords
temperature
heating element
self
shape
sheet
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
JP5499488U
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 JP5499488U priority Critical patent/JPH01158687U/ja
Publication of JPH01158687U publication Critical patent/JPH01158687U/ja
Pending legal-status Critical Current

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Landscapes

  • Surface Heating Bodies (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例による自己温度制
御形発熱装置を示す側面から見た平面図、第2図
は従来の自己温度制御形発熱体のPTC特性曲線
図、第3図は従来の改良形自己温度制御形発熱体
の抵抗温度特性図、第4図a,bは従来の自己温
度制御形発熱体の一例を示す平面図、その側面か
ら見た平面図、第5図はその放熱中の抵抗密度曲
線図である。 21……自己温度制御形発熱体、22……間隔
片、23……マグネツト板もしくは取付用の固定
板、2,3……電極。

Claims (1)

    【実用新案登録請求の範囲】
  1. 特定の温度領域で抵抗温度係数が正の方向へ増
    大する特性を有するシート状の自己温度制御形発
    熱体と、前記発熱体と間隔片を介して所定の間隔
    を保持して対向配置されたシート状の固定板とを
    備えたことを特徴とする自己温度制御形発熱装置
JP5499488U 1988-04-21 1988-04-21 Pending JPH01158687U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5499488U JPH01158687U (ja) 1988-04-21 1988-04-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5499488U JPH01158687U (ja) 1988-04-21 1988-04-21

Publications (1)

Publication Number Publication Date
JPH01158687U true JPH01158687U (ja) 1989-11-01

Family

ID=31280902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5499488U Pending JPH01158687U (ja) 1988-04-21 1988-04-21

Country Status (1)

Country Link
JP (1) JPH01158687U (ja)

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