JPH03115832U - - Google Patents
Info
- Publication number
- JPH03115832U JPH03115832U JP2604590U JP2604590U JPH03115832U JP H03115832 U JPH03115832 U JP H03115832U JP 2604590 U JP2604590 U JP 2604590U JP 2604590 U JP2604590 U JP 2604590U JP H03115832 U JPH03115832 U JP H03115832U
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting
- liquid leakage
- receiving
- leakage sensor
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims description 16
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000012466 permeate Substances 0.000 claims 1
- 239000012780 transparent material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990026045U JP2516017Y2 (ja) | 1990-03-14 | 1990-03-14 | 漏液センサ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990026045U JP2516017Y2 (ja) | 1990-03-14 | 1990-03-14 | 漏液センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03115832U true JPH03115832U (enrdf_load_stackoverflow) | 1991-12-02 |
| JP2516017Y2 JP2516017Y2 (ja) | 1996-11-06 |
Family
ID=31528956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990026045U Expired - Lifetime JP2516017Y2 (ja) | 1990-03-14 | 1990-03-14 | 漏液センサ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2516017Y2 (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002082011A (ja) * | 2000-09-08 | 2002-03-22 | T & T:Kk | 漏液センサー |
| JP2002168769A (ja) * | 2000-11-28 | 2002-06-14 | Sunx Ltd | 漏液センサ |
| JP2003098030A (ja) * | 2001-09-26 | 2003-04-03 | Sunx Ltd | 漏液センサ |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102137255B1 (ko) * | 2018-04-20 | 2020-07-24 | 전자부품연구원 | 침수 및 누수 감지를 위한 광섬유 센서 및 이를 이용한 센싱 시스템 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62133335A (ja) * | 1985-12-06 | 1987-06-16 | Nec Corp | 漏洩検出装置 |
| JPS63193112A (ja) * | 1987-02-06 | 1988-08-10 | Fujitsu Ltd | 光半導体素子と光フアイバとの光結合構造 |
| JPH01276043A (ja) * | 1988-04-28 | 1989-11-06 | Mitsubishi Cable Ind Ltd | 導波路型液体検知器 |
-
1990
- 1990-03-14 JP JP1990026045U patent/JP2516017Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62133335A (ja) * | 1985-12-06 | 1987-06-16 | Nec Corp | 漏洩検出装置 |
| JPS63193112A (ja) * | 1987-02-06 | 1988-08-10 | Fujitsu Ltd | 光半導体素子と光フアイバとの光結合構造 |
| JPH01276043A (ja) * | 1988-04-28 | 1989-11-06 | Mitsubishi Cable Ind Ltd | 導波路型液体検知器 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002082011A (ja) * | 2000-09-08 | 2002-03-22 | T & T:Kk | 漏液センサー |
| JP2002168769A (ja) * | 2000-11-28 | 2002-06-14 | Sunx Ltd | 漏液センサ |
| JP2003098030A (ja) * | 2001-09-26 | 2003-04-03 | Sunx Ltd | 漏液センサ |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2516017Y2 (ja) | 1996-11-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |