JPS6025939U - Optical fiber for detecting oil etc. - Google Patents
Optical fiber for detecting oil etc.Info
- Publication number
- JPS6025939U JPS6025939U JP11564683U JP11564683U JPS6025939U JP S6025939 U JPS6025939 U JP S6025939U JP 11564683 U JP11564683 U JP 11564683U JP 11564683 U JP11564683 U JP 11564683U JP S6025939 U JPS6025939 U JP S6025939U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- detecting oil
- oil etc
- bending
- tension member
- 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
Landscapes
- Examining Or Testing Airtightness (AREA)
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図は本考案に係る光ファイバの一例を示す説明図、
第２図、第３図は本考案に係る光ファイバの異種例を示
す説明図、第４図は本考案に係る光ファイバと従来の光
ファイバとの伝送損失の比較説明図、第５図は光ファイ
バの曲げ径と伝送損失との関係を示す説明図である。
１は光ファイバ、２はテンションメンバ。FIG. 1 is an explanatory diagram showing an example of an optical fiber according to the present invention,
Figures 2 and 3 are explanatory diagrams showing different types of optical fibers according to the present invention, Figure 4 is an explanatory diagram comparing transmission loss between the optical fiber according to the present invention and a conventional optical fiber, and Figure 5 is an explanatory diagram showing different types of optical fibers according to the present invention. FIG. 2 is an explanatory diagram showing the relationship between the bending diameter of an optical fiber and transmission loss. 1 is an optical fiber, 2 is a tension member.
Claims (1)
げてなる油等の検知用光ファイバ。 （２＋ 光ファイバをテンションメンバに螺旋状に巻
くことにより光ファイバを曲げてなる実用新案登録請求
の範囲第１項記載の油等の検知用光ファイバ。 （３） テンションメンバが光ファイバである実用新
案登録請求の範囲第１項記載の油等の検知用光ファイバ
。[Claims for Utility Model Registration] (1) An optical fiber for detecting oil, etc., made by bending an optical fiber into a spiral, spiral, concentric, etc. shape. (2+ Optical fiber for detecting oil, etc. according to claim 1, which is obtained by bending an optical fiber by spirally winding the optical fiber around a tension member. (3) Practical use in which the tension member is an optical fiber. An optical fiber for detecting oil, etc. as set forth in claim 1 of the patent registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11564683U JPS6025939U (en) | 1983-07-27 | 1983-07-27 | Optical fiber for detecting oil etc. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11564683U JPS6025939U (en) | 1983-07-27 | 1983-07-27 | Optical fiber for detecting oil etc. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6025939U true JPS6025939U (en) | 1985-02-21 |
Family
ID=30266886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11564683U Pending JPS6025939U (en) | 1983-07-27 | 1983-07-27 | Optical fiber for detecting oil etc. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6025939U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002296141A (en) * | 2001-03-30 | 2002-10-09 | T & T:Kk | Liquid leakage sensor |
| WO2012020514A1 (en) * | 2010-08-10 | 2012-02-16 | 株式会社Ｉｈｉエスキューブ | Liquid detector and liquid identifying system |
| JP2016166801A (en) * | 2015-03-10 | 2016-09-15 | 北海道電力株式会社 | Oil leakage detector |
-
1983
- 1983-07-27 JP JP11564683U patent/JPS6025939U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002296141A (en) * | 2001-03-30 | 2002-10-09 | T & T:Kk | Liquid leakage sensor |
| WO2012020514A1 (en) * | 2010-08-10 | 2012-02-16 | 株式会社Ｉｈｉエスキューブ | Liquid detector and liquid identifying system |
| JP2016166801A (en) * | 2015-03-10 | 2016-09-15 | 北海道電力株式会社 | Oil leakage detector |
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