JPS5992532U - earth leakage detector - Google Patents

earth leakage detector

Info

Publication number
JPS5992532U
JPS5992532U JP18741182U JP18741182U JPS5992532U JP S5992532 U JPS5992532 U JP S5992532U JP 18741182 U JP18741182 U JP 18741182U JP 18741182 U JP18741182 U JP 18741182U JP S5992532 U JPS5992532 U JP S5992532U
Authority
JP
Japan
Prior art keywords
current
earth leakage
detected
leakage detector
magnetic field
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
JP18741182U
Other languages
Japanese (ja)
Inventor
紀久夫 敦賀
Original Assignee
東北金属工業株式会社
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 東北金属工業株式会社 filed Critical 東北金属工業株式会社
Priority to JP18741182U priority Critical patent/JPS5992532U/en
Publication of JPS5992532U publication Critical patent/JPS5992532U/en
Pending legal-status Critical Current

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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図は本案検出器の一例を示す回路ブロック図、第２
図は磁気検出素子の一例を示す図、第３図は磁気検出素
子の磁心の他の例を示す図である。 １・・・・・・磁気検出素子、２・・・・・・被漏電電
流検出物、５・・・・・・発振器、１２・・・・・・警
報器。Figure 1 is a circuit block diagram showing an example of the proposed detector;
The figure shows an example of a magnetic detection element, and FIG. 3 shows another example of the magnetic core of the magnetic detection element. 1... Magnetic detection element, 2... Leakage current detection object, 5... Oscillator, 12... Alarm device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被漏電電流検出物の周囲に磁気検知素子を配置し、上記
被漏電電流検出物に漏電電流が流れたときその電流によ
って作られた直流磁界又は交流磁界を検出し、該検出電
流を表示するようにしたこ−とを特徴とする漏電検出器
。A magnetic sensing element is arranged around the object to be detected for leakage current, and when a leakage current flows through the object to be detected for earth leakage current, a direct current magnetic field or an alternating current magnetic field created by the current is detected, and the detected current is displayed. An earth leakage detector characterized by the following.
JP18741182U 1982-12-10 1982-12-10 earth leakage detector Pending JPS5992532U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18741182U JPS5992532U (en) 1982-12-10 1982-12-10 earth leakage detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18741182U JPS5992532U (en) 1982-12-10 1982-12-10 earth leakage detector

Publications (1)

Publication Number Publication Date
JPS5992532U true JPS5992532U (en) 1984-06-23

Family

ID=30404544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18741182U Pending JPS5992532U (en) 1982-12-10 1982-12-10 earth leakage detector

Country Status (1)

Country Link
JP (1) JPS5992532U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012233718A (en) * 2011-04-28 2012-11-29 Fuji Electric Fa Components & Systems Co Ltd Current detection device
JP2013061322A (en) * 2011-08-25 2013-04-04 Mitsubishi Electric Corp Direct current detection apparatus
DE112021007937T5 (en) 2021-07-08 2024-04-25 Mitsubishi Electric Corporation LEAKAGE CURRENT SENSOR AND PROTECTION SYSTEM FOR AN ELECTRICAL PATH

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012233718A (en) * 2011-04-28 2012-11-29 Fuji Electric Fa Components & Systems Co Ltd Current detection device
JP2013061322A (en) * 2011-08-25 2013-04-04 Mitsubishi Electric Corp Direct current detection apparatus
DE112021007937T5 (en) 2021-07-08 2024-04-25 Mitsubishi Electric Corporation LEAKAGE CURRENT SENSOR AND PROTECTION SYSTEM FOR AN ELECTRICAL PATH

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