JPS5881613U - temperature control circuit - Google Patents

temperature control circuit

Info

Publication number
JPS5881613U
JPS5881613U JP17616181U JP17616181U JPS5881613U JP S5881613 U JPS5881613 U JP S5881613U JP 17616181 U JP17616181 U JP 17616181U JP 17616181 U JP17616181 U JP 17616181U JP S5881613 U JPS5881613 U JP S5881613U
Authority
JP
Japan
Prior art keywords
negative resistance
resistance element
relay
control circuit
temperature control
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
JP17616181U
Other languages
Japanese (ja)
Inventor
洋 佐々木
Original Assignee
株式会社エルコ
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 株式会社エルコ filed Critical 株式会社エルコ
Priority to JP17616181U priority Critical patent/JPS5881613U/en
Publication of JPS5881613U publication Critical patent/JPS5881613U/en
Pending legal-status Critical Current

Links

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 drawings]

第１図は従来の温度調節回路の一例を示す接続図、第２
図はこの考案に係る温度調節回路の一例−を示す接続図
、第３図はラムダ字型負性抵抗素子の回路図、第４図は
その電圧−電流特性曲線図である。 ＬＹはリレー、１はスイッチング回路、４は感温素子、
ＤＡはラムダ字型負性抵抗素子である。Figure 1 is a connection diagram showing an example of a conventional temperature control circuit;
The figure is a connection diagram showing an example of the temperature control circuit according to the invention, FIG. 3 is a circuit diagram of a lambda-shaped negative resistance element, and FIG. 4 is a voltage-current characteristic curve diagram thereof. LY is a relay, 1 is a switching circuit, 4 is a temperature sensing element,
DA is a lambda-shaped negative resistance element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電磁弁や交流電源を制御するリレーと、このリレーをス
イッチング制御するスイッチング回路と、感温素子と、
″この感温素子によって制御される制御電圧が供給され
るレムダ字型負性抵抗素子とを有し、この負性抵抗素子
の出力にて上記スイッチング回路が制御されるようにな
されると共に、上記感温素子の破壊時もしくはショート
時に得られる上記制御電圧によって上記ラムダ字型負性
抵抗素子をオフにして上記リレーを減勢するようにした
温度調節回路。A relay that controls the solenoid valve and AC power supply, a switching circuit that controls switching of this relay, a temperature sensing element,
``A Lemuda-shaped negative resistance element is supplied with a control voltage controlled by the temperature sensing element, and the switching circuit is controlled by the output of the negative resistance element, and the switching circuit is controlled by the output of the negative resistance element. The temperature control circuit is configured to turn off the lambda-shaped negative resistance element and deenergize the relay using the control voltage obtained when the temperature sensing element is destroyed or short-circuited.
JP17616181U 1981-11-27 1981-11-27 temperature control circuit Pending JPS5881613U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17616181U JPS5881613U (en) 1981-11-27 1981-11-27 temperature control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17616181U JPS5881613U (en) 1981-11-27 1981-11-27 temperature control circuit

Publications (1)

Publication Number Publication Date
JPS5881613U true JPS5881613U (en) 1983-06-02

Family

ID=29968958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17616181U Pending JPS5881613U (en) 1981-11-27 1981-11-27 temperature control circuit

Country Status (1)

Country Link
JP (1) JPS5881613U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6194909U (en) * 1984-11-28 1986-06-19

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516392B2 (en) * 1971-11-05 1976-02-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516392B2 (en) * 1971-11-05 1976-02-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6194909U (en) * 1984-11-28 1986-06-19

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