JPH0321940U - - Google Patents

Info

Publication number
JPH0321940U
JPH0321940U JP8145189U JP8145189U JPH0321940U JP H0321940 U JPH0321940 U JP H0321940U JP 8145189 U JP8145189 U JP 8145189U JP 8145189 U JP8145189 U JP 8145189U JP H0321940 U JPH0321940 U JP H0321940U
Authority
JP
Japan
Prior art keywords
equipment
voltage
heat
sensitive element
relay
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
JP8145189U
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 JP8145189U priority Critical patent/JPH0321940U/ja
Publication of JPH0321940U publication Critical patent/JPH0321940U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す回路図であ
る。 1……ノーフユーズブレーカー、2……主接点
、3……引外し電磁装置、4……零相変流器、5
……増幅器、6……テストスイツチ、7……変圧
器、8……サーミスタ、9……巻線、10……増
幅器、11,12,13……トランジスタ、14
……リレー。

Claims (1)

    【実用新案登録請求の範囲】
  1. 感熱素子を焼損を、防護しようとする機器に取
    付けて、感熱素子の出力を変換回路によつて電圧
    に変換し、その電圧に応答してリレーを作動させ
    、そのリレー接点をノーフユーズブレーカーのト
    リツプ回路に接続し、上記機器の温度変化によつ
    てノーフユーズブレーカーを動作させて、機器を
    電源から引外すことを特徴とする電気機器の保護
    装置。
JP8145189U 1989-07-11 1989-07-11 Pending JPH0321940U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8145189U JPH0321940U (ja) 1989-07-11 1989-07-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8145189U JPH0321940U (ja) 1989-07-11 1989-07-11

Publications (1)

Publication Number Publication Date
JPH0321940U true JPH0321940U (ja) 1991-03-06

Family

ID=31627409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8145189U Pending JPH0321940U (ja) 1989-07-11 1989-07-11

Country Status (1)

Country Link
JP (1) JPH0321940U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326188U (ja) * 1976-08-11 1978-03-06
JPS5836121A (ja) * 1981-08-25 1983-03-03 三菱電機株式会社 回路しや断器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326188U (ja) * 1976-08-11 1978-03-06
JPS5836121A (ja) * 1981-08-25 1983-03-03 三菱電機株式会社 回路しや断器

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