JPS6314207U - - Google Patents
Info
- Publication number
- JPS6314207U JPS6314207U JP10741186U JP10741186U JPS6314207U JP S6314207 U JPS6314207 U JP S6314207U JP 10741186 U JP10741186 U JP 10741186U JP 10741186 U JP10741186 U JP 10741186U JP S6314207 U JPS6314207 U JP S6314207U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- helical
- core
- eccentric
- eccentric helical
- 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
- 239000013307 optical fiber Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims 1
- 239000005871 repellent Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Examining Or Testing Airtightness (AREA)
Description
第１図は本考案に係る漏洩油検出用光フアイバ
の概略図、第２図は従来の漏洩油検出用光フアイ
バを用いた漏洩油検知装置の概略図である。
１…本考案に係る漏洩油検出用光フアイバ、２
，３，４…偏心ヘリカル光フアイバ。
FIG. 1 is a schematic diagram of a leakage oil detection optical fiber according to the present invention, and FIG. 2 is a schematic diagram of a leakage oil detection device using a conventional leakage oil detection optical fiber. 1...Optical fiber for detecting leaked oil according to the present invention, 2
, 3, 4... Eccentric helical optical fiber.
Claims (1)
被覆するクラツドから構成された複数の偏心ヘリ
カル光フアイバを撚線化した構造にしたことを特
徴とする漏洩油検出用光フアイバ。 (2) 偏心ヘリカル光フアイバは、多孔質撥水性
かつ親油性の樹脂で被覆されている実用新案登録
請求の範囲第１項記載の漏洩油検出用光フアイバ
。[Claims for Utility Model Registration] (1) A leakage system characterized by having a structure in which a plurality of eccentric helical optical fibers each consisting of a core formed in a helical shape and a cladding covering the core are twisted. Optical fiber for oil detection. (2) The optical fiber for detecting leaked oil according to claim 1, wherein the eccentric helical optical fiber is coated with a porous water-repellent and lipophilic resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10741186U JPS6314207U (en) | 1986-07-15 | 1986-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10741186U JPS6314207U (en) | 1986-07-15 | 1986-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6314207U true JPS6314207U (en) | 1988-01-29 |
Family
ID=30983668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10741186U Pending JPS6314207U (en) | 1986-07-15 | 1986-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6314207U (en) |
-
1986
- 1986-07-15 JP JP10741186U patent/JPS6314207U/ja active Pending