JPS6323632U - - Google Patents

Info

Publication number
JPS6323632U
JPS6323632U JP11665286U JP11665286U JPS6323632U JP S6323632 U JPS6323632 U JP S6323632U JP 11665286 U JP11665286 U JP 11665286U JP 11665286 U JP11665286 U JP 11665286U JP S6323632 U JPS6323632 U JP S6323632U
Authority
JP
Japan
Prior art keywords
core
optical fiber
refractive index
clad
leaked oil
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
Application number
JP11665286U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP11665286U priority Critical patent/JPS6323632U/ja
Publication of JPS6323632U publication Critical patent/JPS6323632U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る漏洩油検出用光フアイバ
を用いた漏洩油検知器の概略図、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…光パルス試験器、2…光フアイバ、3…コ
ア、4…クラツド、5…油。

Claims (1)

    【実用新案登録請求の範囲】
  1. コアが該コアを被覆するクラツドの中心軸から
    ずれ、かつ該クラツドにヘリカル状に形成されて
    いる漏洩油検出用光フアイバにおいて、前記コア
    の屈折率を略1.38〜1.458とし、前記ク
    ラツドの屈折率を1.358〜1.454とした
    ことを特徴とする漏洩油検出用光フアイバ。
JP11665286U 1986-07-31 1986-07-31 Pending JPS6323632U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11665286U JPS6323632U (ja) 1986-07-31 1986-07-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11665286U JPS6323632U (ja) 1986-07-31 1986-07-31

Publications (1)

Publication Number Publication Date
JPS6323632U true JPS6323632U (ja) 1988-02-16

Family

ID=31001444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11665286U Pending JPS6323632U (ja) 1986-07-31 1986-07-31

Country Status (1)

Country Link
JP (1) JPS6323632U (ja)

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