JPS60163333U - Optical fiber for abnormal high temperature detection - Google Patents

Optical fiber for abnormal high temperature detection

Info

Publication number
JPS60163333U
JPS60163333U JP4960084U JP4960084U JPS60163333U JP S60163333 U JPS60163333 U JP S60163333U JP 4960084 U JP4960084 U JP 4960084U JP 4960084 U JP4960084 U JP 4960084U JP S60163333 U JPS60163333 U JP S60163333U
Authority
JP
Japan
Prior art keywords
optical fiber
abnormal high
high temperature
temperature detection
jacket
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
JP4960084U
Other languages
Japanese (ja)
Inventor
靖高 長谷川
Original Assignee
矢崎総業株式会社
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 by 矢崎総業株式会社 filed Critical 矢崎総業株式会社
Priority to JP4960084U priority Critical patent/JPS60163333U/en
Publication of JPS60163333U publication Critical patent/JPS60163333U/en
Pending legal-status Critical Current

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  • Measuring Temperature Or Quantity Of Heat (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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の異常高温検知用光ファイバの構成を示
す説明図、第２図は従来の検知線の断面図を示す。 １・・・コア、２・・・クラッド、３・・・ジャケット
。FIG. 1 is an explanatory diagram showing the configuration of an optical fiber for detecting abnormal high temperature according to the present invention, and FIG. 2 is a sectional view of a conventional detection line. 1... Core, 2... Clad, 3... Jacket.

Claims (1)

【実用新案登録請求の範囲】 （１）中心部のコア外周にクラッドを設け、該クラッド
の外周をジャケットで被覆してなる光ファイバにおいて
、該ジャケットを検知の一対象とする物体の許容温度以
下の温度において軟化する樹脂材料で構成したことを特
徴とする異常高温検知用光ファイバ。 −（２）ジャケットをエチレン酢酸ビニル共重合樹脂で
構成したことを特徴とする実用新案登録請求の範囲第１
項記載の異常高温検知用光コアイノく。 （３）コアを石英又はプラスチック樹脂、クラッドをケ
イ素樹脂又はフッ素樹脂で構成したことを特徴とする実
用新案登録請求の範囲第１項又は第２項記載の異常高温
検知用光ファイバ。[Claims for Utility Model Registration] (1) In an optical fiber in which a cladding is provided around the outer periphery of the central core and the outer periphery of the cladding is covered with a jacket, the temperature of the jacket is below the permissible temperature of the object to be detected. An optical fiber for detecting abnormal high temperatures, characterized in that it is made of a resin material that softens at a temperature of . -(2) Utility model registration claim 1, characterized in that the jacket is made of ethylene-vinyl acetate copolymer resin
Optical core injector for abnormal high temperature detection as described in Section 1. (3) The optical fiber for detecting abnormal high temperature according to claim 1 or 2, wherein the core is made of quartz or plastic resin, and the cladding is made of silicone resin or fluororesin.
JP4960084U 1984-04-06 1984-04-06 Optical fiber for abnormal high temperature detection Pending JPS60163333U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4960084U JPS60163333U (en) 1984-04-06 1984-04-06 Optical fiber for abnormal high temperature detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4960084U JPS60163333U (en) 1984-04-06 1984-04-06 Optical fiber for abnormal high temperature detection

Publications (1)

Publication Number Publication Date
JPS60163333U true JPS60163333U (en) 1985-10-30

Family

ID=30566951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4960084U Pending JPS60163333U (en) 1984-04-06 1984-04-06 Optical fiber for abnormal high temperature detection

Country Status (1)

Country Link
JP (1) JPS60163333U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0694770A (en) * 1992-09-16 1994-04-08 Shikoku Sogo Kenkyusho:Kk Overheating detector of electric equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56155822A (en) * 1980-05-07 1981-12-02 Nippon Telegr & Teleph Corp <Ntt> Optical fiber thermostat

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56155822A (en) * 1980-05-07 1981-12-02 Nippon Telegr & Teleph Corp <Ntt> Optical fiber thermostat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0694770A (en) * 1992-09-16 1994-04-08 Shikoku Sogo Kenkyusho:Kk Overheating detector of electric equipment

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