JPS6194777U - - Google Patents

Info

Publication number
JPS6194777U
JPS6194777U JP17942384U JP17942384U JPS6194777U JP S6194777 U JPS6194777 U JP S6194777U JP 17942384 U JP17942384 U JP 17942384U JP 17942384 U JP17942384 U JP 17942384U JP S6194777 U JPS6194777 U JP S6194777U
Authority
JP
Japan
Prior art keywords
resistor
diode
electrical equipment
insulation deterioration
voltage
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
JP17942384U
Other languages
Japanese (ja)
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 JP17942384U priority Critical patent/JPS6194777U/ja
Publication of JPS6194777U publication Critical patent/JPS6194777U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Description

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

図面は本考案による装置の回路図である。 １：ダイオード、２：ＥＣＤ、３：抵抗、４：
高抵抗、５：電気設備、６，６′：リード線、ａ
，ｂ：入力端子、ｃ，ｄ：表示復元用端子。 The drawing is a circuit diagram of the device according to the invention. 1: Diode, 2: ECD, 3: Resistor, 4:
High resistance, 5: Electrical equipment, 6, 6': Lead wire, a
, b: input terminal, c, d: display restoration terminal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電気設備５とアースへ夫々接続される入力端子
ａとｂ間に抵抗３及びダイオード１とエレクトロ
・クロミツク・デイスクプレイ２との直列回路を
接続し、抵抗３の値を電気設備５の絶縁劣化によ
る最小漏洩電流によつて抵抗３の両端に発生する
電圧がダイオード１の通電開始電圧のしきい値を
僅かに超えるように設定した自己保持型絶縁劣化
表示装置。 A series circuit consisting of a resistor 3, a diode 1, and an electrochromic disk display 2 is connected between the electrical equipment 5 and input terminals a and b connected to the ground, respectively, and the value of the resistor 3 is determined by the insulation deterioration of the electrical equipment 5. A self-holding type insulation deterioration display device that is set so that the voltage generated across the resistor 3 due to the minimum leakage current slightly exceeds the threshold voltage of the diode 1 starting voltage.
JP17942384U 1984-11-28 1984-11-28 Pending JPS6194777U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17942384U JPS6194777U (en) 1984-11-28 1984-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17942384U JPS6194777U (en) 1984-11-28 1984-11-28

Publications (1)

Publication Number Publication Date
JPS6194777U true JPS6194777U (en) 1986-06-18

Family

ID=30736984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17942384U Pending JPS6194777U (en) 1984-11-28 1984-11-28

Country Status (1)

Country Link
JP (1) JPS6194777U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4837635A (en) * 1971-09-13 1973-06-02
JPS57173326A (en) * 1981-04-17 1982-10-25 Aichi Electric Mfg Overcurrent display unit for power wire
JPS58178269A (en) * 1982-04-13 1983-10-19 Seiko Epson Corp Detection of defects of matrix-arranged element

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4837635A (en) * 1971-09-13 1973-06-02
JPS57173326A (en) * 1981-04-17 1982-10-25 Aichi Electric Mfg Overcurrent display unit for power wire
JPS58178269A (en) * 1982-04-13 1983-10-19 Seiko Epson Corp Detection of defects of matrix-arranged element

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