JPS6326951U - - Google Patents

Info

Publication number
JPS6326951U
JPS6326951U JP11975486U JP11975486U JPS6326951U JP S6326951 U JPS6326951 U JP S6326951U JP 11975486 U JP11975486 U JP 11975486U JP 11975486 U JP11975486 U JP 11975486U JP S6326951 U JPS6326951 U JP S6326951U
Authority
JP
Japan
Prior art keywords
circuit
overcurrent
voltage
load current
detection coil
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
JP11975486U
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 JP11975486U priority Critical patent/JPS6326951U/ja
Publication of JPS6326951U publication Critical patent/JPS6326951U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Breakers (AREA)

Description

【図面の簡単な説明】
第１図は本案実施例の回路しや断器の部分側面
断面図、第２図は本案実施例のブロツク線図、第
３図は同実施例に係る制御回路図、第４図は同実
施例の発光による警報回路図、である。 ＡＣ，Ｓ……交流電源、２……バリスタ、１…
…整流回路、３……検知コイル、４……ＣＭＯＳ
ＩＣ、５……ツエナーダイオード、６，７，８
，９……ＮＡＮＤ、１２……組立警報電子回路、
２３……回路しや断器、１３′……磁気回路、１
７……コイル、Ｂ１……ブザー、Ｃ１〜Ｃ７……
コンデンサ、Ｄ１〜Ｄ３……ダイオード、ＬＥＤ
１……発光素子、Ｔｒ１〜Ｔｒ４……トランジス
タ、ＳＣＲ１……サイリスタ、１′〜１４′……
ＩＣ端子、Ｒ４〜Ｒ２１……抵抗。

Claims (1)

    【実用新案登録請求の範囲】
  1. 負荷電流に応じて流れる磁気回路の磁束を検知
    コイルにより検出し、検知コイル電圧を増巾、負
    荷電流の過電流領域において、検知増巾電圧がシ
    ユミツト回路に発生するＯＮまたはＯＦＦ電圧に
    よりブザー発振回路がＯＮまたはＯＦＦとなり、
    必要に応じて発光素子回路にＯＮまたはＯＦＦの
    点滅を行なわせ、過電流の程度に応じてこのブザ
    ー音または点滅速度を可変せしめるようにした回
    路しや断器の過電流引外し警報装置。
JP11975486U 1986-08-06 1986-08-06 Pending JPS6326951U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11975486U JPS6326951U (ja) 1986-08-06 1986-08-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11975486U JPS6326951U (ja) 1986-08-06 1986-08-06

Publications (1)

Publication Number Publication Date
JPS6326951U true JPS6326951U (ja) 1988-02-22

Family

ID=31007419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11975486U Pending JPS6326951U (ja) 1986-08-06 1986-08-06

Country Status (1)

Country Link
JP (1) JPS6326951U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595252A (en) * 1979-01-12 1980-07-19 Fuji Electric Co Ltd Circuit breaker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595252A (en) * 1979-01-12 1980-07-19 Fuji Electric Co Ltd Circuit breaker

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