JPS6191171U - - Google Patents
Info
- Publication number
- JPS6191171U JPS6191171U JP17534984U JP17534984U JPS6191171U JP S6191171 U JPS6191171 U JP S6191171U JP 17534984 U JP17534984 U JP 17534984U JP 17534984 U JP17534984 U JP 17534984U JP S6191171 U JPS6191171 U JP S6191171U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- light emitting
- emitting diode
- power supply
- lit
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図は本考案の一実施例を示す回路構成図、
第２図は発光ダイオードの発光タイミングを示す
チヤート図である。
１…コイル、２…ＤＣ電源、３…タイマースイ
ツチ、４…検出回路、６…電源回路、７…発光ダ
イオード、８…逆方向阻止ダイオード、９…抵抗
体。
FIG. 1 is a circuit diagram showing an embodiment of the present invention;
FIG. 2 is a chart showing the light emission timing of the light emitting diode. DESCRIPTION OF SYMBOLS 1... Coil, 2... DC power supply, 3... Timer switch, 4... Detection circuit, 6... Power supply circuit, 7... Light emitting diode, 8... Reverse direction blocking diode, 9... Resistor.
Claims (1)
列接続した検出回路を、タイマースイツチを備え
た電源回路に電気機器の操作コイルと並列で設け
てなり、コイルに挿入した作動片が動作しない短
時間内でコイルに電流を流し、コイルに蓄えられ
たエネルギーで発光ダイオードが点灯できるよう
にしたことを特徴とするコイルの断線検出装置。 A detection circuit consisting of a light emitting diode and a reverse blocking diode connected in series is installed in a power supply circuit equipped with a timer switch in parallel with the operating coil of the electrical equipment, and the coil is activated within a short period of time when the actuating piece inserted into the coil does not operate. A coil disconnection detection device characterized in that a light emitting diode can be lit by the energy stored in the coil by passing a current through the coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17534984U JPS6191171U (en) | 1984-11-19 | 1984-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17534984U JPS6191171U (en) | 1984-11-19 | 1984-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6191171U true JPS6191171U (en) | 1986-06-13 |
Family
ID=30732955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17534984U Pending JPS6191171U (en) | 1984-11-19 | 1984-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6191171U (en) |
-
1984
- 1984-11-19 JP JP17534984U patent/JPS6191171U/ja active Pending
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