JPS6194909U - - Google Patents

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Publication number
JPS6194909U
JPS6194909U JP18024084U JP18024084U JPS6194909U JP S6194909 U JPS6194909 U JP S6194909U JP 18024084 U JP18024084 U JP 18024084U JP 18024084 U JP18024084 U JP 18024084U JP S6194909 U JPS6194909 U JP S6194909U
Authority
JP
Japan
Prior art keywords
resistance
measurement element
temperature measurement
circuit
rate
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.)
Granted
Application number
JP18024084U
Other languages
Japanese (ja)
Other versions
JPH0517688Y2 (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 JP1984180240U priority Critical patent/JPH0517688Y2/ja
Publication of JPS6194909U publication Critical patent/JPS6194909U/ja
Application granted granted Critical
Publication of JPH0517688Y2 publication Critical patent/JPH0517688Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Control Of Temperature (AREA)

Description

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

第１図はこの考案の一実施例の回路図、第２図
は同実施例のタイミングを説明するためのタイム
チヤートである。 １…巻線抵抗測温素子、２…定電流回路、３，
３２…比較器、４，３３…基準電圧設定器、１１
，２１…サンプリングスイツチ、１２，２２…コ
ンデンサ、１３，２３…演算増幅器、１４，２４
…リセツトスイツチ、３１…減算器。 FIG. 1 is a circuit diagram of an embodiment of this invention, and FIG. 2 is a time chart for explaining the timing of the embodiment. 1... wire-wound resistance temperature measuring element, 2... constant current circuit, 3,
32... Comparator, 4, 33... Reference voltage setter, 11
, 21... Sampling switch, 12, 22... Capacitor, 13, 23... Operational amplifier, 14, 24
...Reset switch, 31...Subtractor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 抵抗測温素子と、この抵抗測温素子の抵抗値に
応じて加熱装置を制御する回路とから構成される
温度制御装置において、上記抵抗測温素子の抵抗
値の変化速度を検出する回路を備え、抵抗測温素
子の抵抗値の変化速度が所定値を越えたとき上記
加熱装置を強制的にＯＦＦさせるようにしたこと
を特徴とする温度制御装置。 A temperature control device comprising a resistance temperature measurement element and a circuit for controlling a heating device according to the resistance value of the resistance temperature measurement element, comprising a circuit for detecting a rate of change in the resistance value of the resistance temperature measurement element. . A temperature control device, characterized in that the heating device is forcibly turned off when the rate of change in the resistance value of the resistance temperature measuring element exceeds a predetermined value.
JP1984180240U 1984-11-28 1984-11-28 Expired - Lifetime JPH0517688Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984180240U JPH0517688Y2 (en) 1984-11-28 1984-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984180240U JPH0517688Y2 (en) 1984-11-28 1984-11-28

Publications (2)

Publication Number Publication Date
JPS6194909U true JPS6194909U (en) 1986-06-19
JPH0517688Y2 JPH0517688Y2 (en) 1993-05-12

Family

ID=30737799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984180240U Expired - Lifetime JPH0517688Y2 (en) 1984-11-28 1984-11-28

Country Status (1)

Country Link
JP (1) JPH0517688Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR860001705Y1 (en) * 1984-05-26 1986-07-31 한명자 Recliner

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650410A (en) * 1979-09-28 1981-05-07 Shinwa Shokai:Kk Preventing device for temperature excessive rise of electric carpet
JPS5890180A (en) * 1981-11-26 1983-05-28 Meidensha Electric Mfg Co Ltd Detecting circuit for microvariation rate
JPS5881613U (en) * 1981-11-27 1983-06-02 株式会社エルコ temperature control circuit
JPS59149724A (en) * 1983-02-09 1984-08-27 株式会社東芝 Varying width overcurrent relay

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650410A (en) * 1979-09-28 1981-05-07 Shinwa Shokai:Kk Preventing device for temperature excessive rise of electric carpet
JPS5890180A (en) * 1981-11-26 1983-05-28 Meidensha Electric Mfg Co Ltd Detecting circuit for microvariation rate
JPS5881613U (en) * 1981-11-27 1983-06-02 株式会社エルコ temperature control circuit
JPS59149724A (en) * 1983-02-09 1984-08-27 株式会社東芝 Varying width overcurrent relay

Also Published As

Publication number Publication date
JPH0517688Y2 (en) 1993-05-12

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