JPH0618277Y2 - 浸水検知センサ - Google Patents
浸水検知センサInfo
- Publication number
- JPH0618277Y2 JPH0618277Y2 JP10219486U JP10219486U JPH0618277Y2 JP H0618277 Y2 JPH0618277 Y2 JP H0618277Y2 JP 10219486 U JP10219486 U JP 10219486U JP 10219486 U JP10219486 U JP 10219486U JP H0618277 Y2 JPH0618277 Y2 JP H0618277Y2
- Authority
- JP
- Japan
- Prior art keywords
- detection sensor
- fiber
- optical fiber
- holding member
- water
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 title claims description 20
- 230000008595 infiltration Effects 0.000 title claims description 4
- 238000001764 infiltration Methods 0.000 title claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 230000008602 contraction Effects 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000007654 immersion Methods 0.000 claims description 17
- 239000013307 optical fiber Substances 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10219486U JPH0618277Y2 (ja) | 1986-07-04 | 1986-07-04 | 浸水検知センサ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10219486U JPH0618277Y2 (ja) | 1986-07-04 | 1986-07-04 | 浸水検知センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS638646U JPS638646U (enrdf_load_stackoverflow) | 1988-01-20 |
| JPH0618277Y2 true JPH0618277Y2 (ja) | 1994-05-11 |
Family
ID=30973618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10219486U Expired - Lifetime JPH0618277Y2 (ja) | 1986-07-04 | 1986-07-04 | 浸水検知センサ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618277Y2 (enrdf_load_stackoverflow) |
-
1986
- 1986-07-04 JP JP10219486U patent/JPH0618277Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS638646U (enrdf_load_stackoverflow) | 1988-01-20 |
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