JPS6033637U - Low temperature detection optical cable - Google Patents

Low temperature detection optical cable

Info

Publication number
JPS6033637U
JPS6033637U JP1983126254U JP12625483U JPS6033637U JP S6033637 U JPS6033637 U JP S6033637U JP 1983126254 U JP1983126254 U JP 1983126254U JP 12625483 U JP12625483 U JP 12625483U JP S6033637 U JPS6033637 U JP S6033637U
Authority
JP
Japan
Prior art keywords
temperature detection
low temperature
optical cable
detection optical
housed
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.)
Granted
Application number
JP1983126254U
Other languages
Japanese (ja)
Other versions
JPH0127071Y2 (en
Inventor
経 市川
斎藤　泰紀
Original Assignee
住友電気工業株式会社
大阪瓦斯株式会社
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 住友電気工業株式会社, 大阪瓦斯株式会社 filed Critical 住友電気工業株式会社
Priority to JP1983126254U priority Critical patent/JPS6033637U/en
Priority to KR2019840004636U priority patent/KR900000625Y1/en
Priority to US06/640,093 priority patent/US4729627A/en
Priority to EP84109670A priority patent/EP0137222B1/en
Priority to AU31877/84A priority patent/AU571885B2/en
Priority to DE8484109670T priority patent/DE3481443D1/en
Publication of JPS6033637U publication Critical patent/JPS6033637U/en
Application granted granted Critical
Publication of JPH0127071Y2 publication Critical patent/JPH0127071Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • 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図は本考案の低温検知光ケーブルの実施例断面図、
第２図は本考案ケーブルの温度検知特性を示す図である
。 １・・・・・・螺旋状の溝、２・・・・・・スペーサ、
３・・・・・・シリコンｍ脂被覆ファイバ、４・二・・
３のファイバにテフロンを被覆したもの、５・・・・・
・アクリル樹脂被覆光ファイバ、６・・・・・・金属パ
イプ。FIG. 1 is a cross-sectional view of an embodiment of the low temperature detection optical cable of the present invention.
FIG. 2 is a diagram showing the temperature detection characteristics of the cable of the present invention. 1...Spiral groove, 2...Spacer,
3...Silicon m fat coated fiber, 4.2...
3 fiber coated with Teflon, 5...
- Acrylic resin coated optical fiber, 6...metal pipe.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外周に複数本の螺旋状の溝を有する芯体の溝に光ファイ
バを収納したケーブルコアにおいて１、該芯体が低線膨
張率かつ熱伝導性に優れたアルミニウム、銅などの金属
からなり、該溝内に低温検知の動作温度範囲が異なるよ
うに被覆構造を変えた複数の光ファイバを１心づ１離隔
収納したことを特徴とする低温検知光ケーブル。In a cable core in which an optical fiber is housed in a groove of a core body having a plurality of spiral grooves on the outer periphery, 1, the core body is made of a metal such as aluminum or copper that has a low coefficient of linear expansion and excellent thermal conductivity; A low temperature detection optical cable characterized in that a plurality of optical fibers each having a different covering structure so as to have different operating temperature ranges for low temperature detection are housed in the groove at a distance from each other.
JP1983126254U 1983-08-15 1983-08-15 Low temperature detection optical cable Granted JPS6033637U (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1983126254U JPS6033637U (en) 1983-08-15 1983-08-15 Low temperature detection optical cable
KR2019840004636U KR900000625Y1 (en) 1983-08-15 1984-05-19 Low temperature detection optical cable
US06/640,093 US4729627A (en) 1983-08-15 1984-08-13 Optical fiber cable for detecting low temperature
EP84109670A EP0137222B1 (en) 1983-08-15 1984-08-14 Optical fiber cable for detecting low temperature
AU31877/84A AU571885B2 (en) 1983-08-15 1984-08-14 Optical fibre cable for detecting low temperature
DE8484109670T DE3481443D1 (en) 1983-08-15 1984-08-14 CABLES WITH OPTICAL FIBERS FOR DETECTING DEEP TEMPERATURES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983126254U JPS6033637U (en) 1983-08-15 1983-08-15 Low temperature detection optical cable

Publications (2)

Publication Number Publication Date
JPS6033637U true JPS6033637U (en) 1985-03-07
JPH0127071Y2 JPH0127071Y2 (en) 1989-08-14

Family

ID=30287152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983126254U Granted JPS6033637U (en) 1983-08-15 1983-08-15 Low temperature detection optical cable

Country Status (2)

Country Link
JP (1) JPS6033637U (en)
KR (1) KR900000625Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02195218A (en) * 1989-01-25 1990-08-01 Chubu Electric Power Co Inc Sensor part of optical fiber temperature sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02195218A (en) * 1989-01-25 1990-08-01 Chubu Electric Power Co Inc Sensor part of optical fiber temperature sensor

Also Published As

Publication number Publication date
KR850002030U (en) 1985-04-22
KR900000625Y1 (en) 1990-01-30
JPH0127071Y2 (en) 1989-08-14

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