JPS59135439U - Overheating point detector for electrical equipment - Google Patents
Overheating point detector for electrical equipmentInfo
- Publication number
- JPS59135439U JPS59135439U JP2912283U JP2912283U JPS59135439U JP S59135439 U JPS59135439 U JP S59135439U JP 2912283 U JP2912283 U JP 2912283U JP 2912283 U JP2912283 U JP 2912283U JP S59135439 U JPS59135439 U JP S59135439U
- Authority
- JP
- Japan
- Prior art keywords
- electrical equipment
- output
- point detector
- overheating point
- tip
- 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
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
第１図は従来の非接触型の温度計の原理説明図、第２図
は本考案の一実施例の外観を示す斜視図、第３図はその
内部構造例を示す断面図、第４図はその電気回路図であ
る。
４・・・・・・過熱箇所探知器、５・・・・・・筒形ケ
ース、５ａ・・・・・・ケース先端、６・・・・・・熱
線ガイド孔、７・・・・・・焦電形赤外線センサ１．８
・・・・・・増幅器、９・・・・・・発音器。Fig. 1 is a diagram explaining the principle of a conventional non-contact thermometer, Fig. 2 is a perspective view showing the external appearance of an embodiment of the present invention, Fig. 3 is a sectional view showing an example of its internal structure, and Fig. 4. is its electrical circuit diagram. 4... Overheating point detector, 5... Cylindrical case, 5a... Case tip, 6... Heat wire guide hole, 7...・Pyroelectric infrared sensor 1.8
...Amplifier, 9...Sound generator.
Claims (1)
を穿設し、上記熱線ガイド孔の奥部に焦電形赤外線セン
サを配設し、上記焦電形赤外線センサの出力を受は所定
温度以上の熱源がケース先端から所定距離以内に位置し
たとき出力する増幅器を用い、この出力によって過熱箇
所探知の発報を発音器にさせるようにしたことを特徴と
する電気設備の過熱箇所探知器。A hot ray guide hole that opens forward is drilled at the tip of the case made of insulating material, and a pyroelectric infrared sensor is disposed deep inside the hot ray guide hole, and the output of the pyroelectric infrared sensor is received at a predetermined temperature. An overheating point detector for electrical equipment, characterized in that it uses an amplifier that outputs an output when the above heat source is located within a predetermined distance from the tip of the case, and uses this output to cause a sounder to issue an overheating point detection alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2912283U JPS59135439U (en) | 1983-02-28 | 1983-02-28 | Overheating point detector for electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2912283U JPS59135439U (en) | 1983-02-28 | 1983-02-28 | Overheating point detector for electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59135439U true JPS59135439U (en) | 1984-09-10 |
Family
ID=30159980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2912283U Pending JPS59135439U (en) | 1983-02-28 | 1983-02-28 | Overheating point detector for electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59135439U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62235635A (en) * | 1986-04-04 | 1987-10-15 | Nec Corp | Printing device |
| JP2008217512A (en) * | 2007-03-06 | 2008-09-18 | Chugoku Electric Power Co Inc:The | Temperature abnormality diagnostic system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55131731A (en) * | 1979-03-30 | 1980-10-13 | Matsushita Electric Ind Co Ltd | Pyroelectric system infrared ray detector |
| JPS5638834B1 (en) * | 1980-06-20 | 1981-09-09 |
-
1983
- 1983-02-28 JP JP2912283U patent/JPS59135439U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55131731A (en) * | 1979-03-30 | 1980-10-13 | Matsushita Electric Ind Co Ltd | Pyroelectric system infrared ray detector |
| JPS5638834B1 (en) * | 1980-06-20 | 1981-09-09 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62235635A (en) * | 1986-04-04 | 1987-10-15 | Nec Corp | Printing device |
| JP2008217512A (en) * | 2007-03-06 | 2008-09-18 | Chugoku Electric Power Co Inc:The | Temperature abnormality diagnostic system |
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