JPH01179250U - - Google Patents
Info
- Publication number
- JPH01179250U JPH01179250U JP7652288U JP7652288U JPH01179250U JP H01179250 U JPH01179250 U JP H01179250U JP 7652288 U JP7652288 U JP 7652288U JP 7652288 U JP7652288 U JP 7652288U JP H01179250 U JPH01179250 U JP H01179250U
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- transport pipe
- detection device
- liquid transport
- leak detection
- 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
- 239000007788 liquid Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図はこの考案の一実施例による液体漏洩検
出装置の概略構成を示す正面図、第２図は第１図
の電極の拡大斜視図、第３図はこの考案の検出部
の回路図、第４図は抵抗の電圧変化を示すグラフ
、第５図は従来の液体漏洩検出装置の概略構成を
示す正面図、第６図は第５図の電極の拡大斜視図
、第７図は従来の検出部の回路図である。
図において、１は液体輸送管、２は支持体、３
は液体輸送管１の雨よけカバー、６は抵抗、７は
直流電源、８，９は電極、８１，９１は導体、８
２，９２は絶縁部材である。なお、図中、同一符
号は同一、又は相当部分を示す。
FIG. 1 is a front view showing a schematic configuration of a liquid leak detection device according to an embodiment of this invention, FIG. 2 is an enlarged perspective view of the electrode in FIG. 1, and FIG. 3 is a circuit diagram of a detection section of this invention. Fig. 4 is a graph showing the voltage change of the resistor, Fig. 5 is a front view showing the schematic configuration of a conventional liquid leak detection device, Fig. 6 is an enlarged perspective view of the electrode in Fig. 5, and Fig. 7 is a conventional liquid leak detection device. It is a circuit diagram of a detection part. In the figure, 1 is a liquid transport pipe, 2 is a support, and 3
is a rain cover for the liquid transport pipe 1, 6 is a resistor, 7 is a DC power supply, 8, 9 are electrodes, 81, 91 are conductors, 8
2 and 92 are insulating members. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
くとも一対の小片の導体を配置するとともに、こ
の導体間の電気抵抗の低下によつて上記液体輸送
管からの液体の漏洩を検出するようにしたことを
特徴とする液体漏洩検出装置。 At least a pair of small pieces of conductor are arranged on the outer surface of the liquid transport pipe at a distance from each other, and leakage of liquid from the liquid transport pipe is detected by a decrease in electrical resistance between the conductors. A liquid leak detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7652288U JPH01179250U (en) | 1988-06-09 | 1988-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7652288U JPH01179250U (en) | 1988-06-09 | 1988-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01179250U true JPH01179250U (en) | 1989-12-22 |
Family
ID=31301543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7652288U Pending JPH01179250U (en) | 1988-06-09 | 1988-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01179250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009538266A (en) * | 2006-05-22 | 2009-11-05 | アイダテック・エルエルシー | Hydrogen-producing fuel processing apparatus equipped with a liquid leak detection device |
-
1988
- 1988-06-09 JP JP7652288U patent/JPH01179250U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009538266A (en) * | 2006-05-22 | 2009-11-05 | アイダテック・エルエルシー | Hydrogen-producing fuel processing apparatus equipped with a liquid leak detection device |