JP2795146B2 - 測温用二重被覆光ファイバ - Google Patents

測温用二重被覆光ファイバ

Info

Publication number
JP2795146B2
JP2795146B2 JP5299530A JP29953093A JP2795146B2 JP 2795146 B2 JP2795146 B2 JP 2795146B2 JP 5299530 A JP5299530 A JP 5299530A JP 29953093 A JP29953093 A JP 29953093A JP 2795146 B2 JP2795146 B2 JP 2795146B2
Authority
JP
Japan
Prior art keywords
optical fiber
heat insulating
temperature
insulating material
coated optical
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.)
Expired - Lifetime
Application number
JP5299530A
Other languages
English (en)
Japanese (ja)
Other versions
JPH07151918A (ja
Inventor
貴光 高山
善吉 山中
善郎 山田
靖 金田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP5299530A priority Critical patent/JP2795146B2/ja
Priority to KR1019940031083A priority patent/KR0164899B1/ko
Priority to CN94119853A priority patent/CN1043589C/zh
Priority to EP94118784A priority patent/EP0655613B1/en
Priority to DE69417156T priority patent/DE69417156T2/de
Priority to TW083111127A priority patent/TW317606B/zh
Publication of JPH07151918A publication Critical patent/JPH07151918A/ja
Priority to US08/743,549 priority patent/US6004031A/en
Priority to US08/743,552 priority patent/US5733043A/en
Application granted granted Critical
Publication of JP2795146B2 publication Critical patent/JP2795146B2/ja
Priority to US09/337,443 priority patent/US6227702B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0037—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the heat emitted by liquids
    • G01J5/004—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the heat emitted by liquids by molten metals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/041—Mountings in enclosures or in a particular environment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/046—Materials; Selection of thermal materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0818—Waveguides
    • G01J5/0821—Optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/08—Protective devices, e.g. casings
    • G01K1/12—Protective devices, e.g. casings for preventing damage due to heat overloading
    • G01K1/125—Protective devices, e.g. casings for preventing damage due to heat overloading for siderurgical use

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Radiation Pyrometers (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP5299530A 1993-11-30 1993-11-30 測温用二重被覆光ファイバ Expired - Lifetime JP2795146B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP5299530A JP2795146B2 (ja) 1993-11-30 1993-11-30 測温用二重被覆光ファイバ
KR1019940031083A KR0164899B1 (ko) 1993-11-30 1994-11-24 측온장치
EP94118784A EP0655613B1 (en) 1993-11-30 1994-11-29 Temperature measuring device
DE69417156T DE69417156T2 (de) 1993-11-30 1994-11-29 Temperaturmessgerät
CN94119853A CN1043589C (zh) 1993-11-30 1994-11-29 温度测量装置
TW083111127A TW317606B (en:Method) 1993-11-30 1994-11-30
US08/743,549 US6004031A (en) 1993-11-30 1996-11-04 Temperature measuring device
US08/743,552 US5733043A (en) 1993-11-30 1996-11-04 Temperature measuring device
US09/337,443 US6227702B1 (en) 1993-11-30 1999-06-21 Method and apparatus for measuring a temperature of a molten metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5299530A JP2795146B2 (ja) 1993-11-30 1993-11-30 測温用二重被覆光ファイバ

Publications (2)

Publication Number Publication Date
JPH07151918A JPH07151918A (ja) 1995-06-16
JP2795146B2 true JP2795146B2 (ja) 1998-09-10

Family

ID=17873799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5299530A Expired - Lifetime JP2795146B2 (ja) 1993-11-30 1993-11-30 測温用二重被覆光ファイバ

Country Status (7)

Country Link
US (1) US5733043A (en:Method)
EP (1) EP0655613B1 (en:Method)
JP (1) JP2795146B2 (en:Method)
KR (1) KR0164899B1 (en:Method)
CN (1) CN1043589C (en:Method)
DE (1) DE69417156T2 (en:Method)
TW (1) TW317606B (en:Method)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE508842C2 (sv) * 1996-02-26 1998-11-09 Sintercast Ab Förfarande och anordning för mätning av temperaturen hos en smälta i ett provkärl jämte användning av optisk pyrometri
EP0806640B1 (en) * 1996-04-09 2003-05-28 Nkk Corporation Apparatus for measuring temperature of molten metal
US6679627B1 (en) * 1997-11-04 2004-01-20 Rdc Controle Ltee Self-floating device for measuring the temperature of liquids
US6173090B1 (en) * 1998-10-29 2001-01-09 The United States Of America As Represented By The Secretary Of The Navy Apparatus for ingress and egress of fiber optic sensor leads from the surface of composite parts and a method for the manufacture thereof
CN1116593C (zh) 2000-07-12 2003-07-30 东北大学 钢水温度连续测量方法和测温管
US20040222893A1 (en) * 2002-03-28 2004-11-11 Nahar Singh Method for temperature measurement using intensity modulated fiber optic temperature switching immersion probe
DE10331124B3 (de) 2003-07-09 2005-02-17 Heraeus Electro-Nite International N.V. Verfahren und Vorrichtung zum Messen der Abkühlkurve von Schmelzenproben und/oder der Aufheizkurve von Schmelzenproben sowie deren Verwendung
US6964516B2 (en) * 2004-02-11 2005-11-15 Heraeus-Electro Nite International N.V. Device and method for measuring temperature in molten metals
BRPI0502779B1 (pt) * 2005-06-09 2020-09-29 Usinas Siderúrgicas De Minas Gerais S.A. - Usiminas Dispositivo para medição contínua de temperatura do aço líquido no distribuidor com pirômetro infravermelho e fibra óptica
GB2438214A (en) 2006-05-19 2007-11-21 Heraeus Electro Nite Int Measuring a parameter of a molten bath
RU2545382C2 (ru) * 2010-05-17 2015-03-27 Хераеус Электро-Ните Интернациональ Н.В. Сенсорное устройство для измерения температуры, а также способ измерения
DE102012201501B4 (de) * 2012-02-02 2015-11-12 Ignatios Giannelis Vorrichtung zur Bestimmung der Temperatur einer Schmelze
JP5881583B2 (ja) * 2012-11-12 2016-03-09 三菱重工業株式会社 温度検出方法、温度検出装置およびプログラム
EP2799824B1 (en) 2013-04-30 2019-10-23 Heraeus Electro-Nite International N.V. Method and apparatus for measuring the temperature of a molten metal
EP2940441B1 (en) 2014-04-30 2020-01-01 Heraeus Electro-Nite International N.V. Device for measuring the temperature of a molten metal
DE102014012697B4 (de) 2014-09-01 2016-06-09 Minkon GmbH Verfahren zur optischen Temperaturbestimmung eines geschmolzenen Metalls sowie Abspulvorrichtung zur Durchführung eines solchen Verfahrens
DE102014012698B8 (de) * 2014-09-01 2016-07-14 Minkon GmbH Messvorrichtung zur optischen Temperaturbestimmung eines geschmolzenen Metalls
EP3051262B1 (en) * 2015-01-28 2018-07-25 Heraeus Electro-Nite International N.V. Feeding device for an optical fiber for measuring the temperature of a melt
EP3051263A1 (en) * 2015-01-28 2016-08-03 Heraeus Electro-Nite International N.V. Immersion device for an optical fiber for measuring the temperature of a melt
EP3051264B1 (en) 2015-01-28 2017-11-15 Heraeus Electro-Nite International N.V. Immersion device for an optical fiber for measuring the temperature of a melt
GB2543318A (en) * 2015-10-14 2017-04-19 Heraeus Electro Nite Int Consumable optical fiber for measuring a temperature of a molten steel bath
WO2017123298A2 (en) * 2015-10-16 2017-07-20 Afl Telecommunications Llc Optical fibers and cables for high temperature applications
CN107167874B (zh) * 2017-06-13 2019-11-22 中国科学技术大学 能量吸收器
DE102018000615A1 (de) * 2018-01-26 2019-08-01 Minkon GmbH Verwendung eines Lichtwellenleiters zur optischen Messung der Temperatur einer Hochtemperaturschmelze
DE102021109431A1 (de) 2021-04-15 2022-10-20 Vaillant Gmbh Sensor für einen Verbrennungsraum und Verfahren zu seinem Einbau
US12422317B2 (en) * 2023-03-30 2025-09-23 Luna Innovations Incorporated Fiber optic sensor egress/ingress ruggedization for flexible woven structures

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1648246A1 (de) * 1967-12-06 1971-07-08 Kuenzer & Co Licht-Temperatur-Messkopf zur Bestimmung der Temperaturen in fluessigem Roheisen,Staehlen,Edel- und Unedelntetallen
FR1574054A (en:Method) * 1968-04-08 1969-07-11
GB1492268A (en) * 1974-10-31 1977-11-16 Electro Nite Measuring or sampling head for connection to a lance
JPS5276086A (en) * 1975-12-22 1977-06-25 Nippon Steel Corp Device for measuring temperature of radiation from molten metals
US4093193A (en) * 1977-06-07 1978-06-06 Electro-Nite Co. Composite high temperature protection tube
JPS58189527A (ja) * 1982-04-30 1983-11-05 Nippon Kokan Kk <Nkk> ２色温度計を利用した溶鋼温度測定装置
JPS6219727A (ja) 1985-07-18 1987-01-28 Japan Sensor Corp:Kk 溶融金属の浸漬温度計
JPH0677012B2 (ja) * 1986-09-25 1994-09-28 日本バイリーン株式会社 溶融金属浸漬用保護管
DE3851968T2 (de) * 1987-02-26 1995-03-30 Canon Kk Bilderzeugungsgerät.
US5277496A (en) * 1990-10-17 1994-01-11 Ametek, Inc. High temperature optical probe
JP2720339B2 (ja) 1990-12-28 1998-03-04 株式会社竹中工務店 ケーブルの架設方法
US5078507A (en) * 1991-03-18 1992-01-07 General Electric Company Temperature sensor
JPH04329323A (ja) * 1991-05-01 1992-11-18 Kawasaki Steel Corp 高温融体の測温装置
US5164999A (en) * 1991-05-20 1992-11-17 Johnson Matthey, Inc. Blackbody fired on silica fiber
JP2897496B2 (ja) * 1991-11-15 1999-05-31 日本鋼管株式会社 消耗形光ファイバ温度計
JP2876881B2 (ja) * 1992-03-02 1999-03-31 日本鋼管株式会社 溶融金属の温度測定装置及びレベル測定装置
US5364186A (en) * 1992-04-28 1994-11-15 Luxtron Corporation Apparatus and method for monitoring a temperature using a thermally fused composite ceramic blackbody temperature probe
US5355423A (en) * 1992-07-16 1994-10-11 Rosemount Inc. Optical temperature probe assembly
JPH0658816A (ja) * 1992-08-07 1994-03-04 Nkk Corp 消耗形光ファイバ温度測定装置
KR0134654B1 (ko) * 1993-10-05 1998-04-20 이요시 슌키치 광파이버를 사용한 온도측정장치 및 방법

Also Published As

Publication number Publication date
JPH07151918A (ja) 1995-06-16
CN1109970A (zh) 1995-10-11
CN1043589C (zh) 1999-06-09
KR0164899B1 (ko) 1999-04-15
DE69417156T2 (de) 1999-08-05
EP0655613B1 (en) 1999-03-17
US5733043A (en) 1998-03-31
DE69417156D1 (de) 1999-04-22
KR950014910A (ko) 1995-06-16
TW317606B (en:Method) 1997-10-11
EP0655613A1 (en) 1995-05-31

Similar Documents

Publication Publication Date Title
JP2795146B2 (ja) 測温用二重被覆光ファイバ
US6004031A (en) Temperature measuring device
JP2524733B2 (ja) 温度検出装置
CN210774419U (zh) 一种蓝宝石光纤光栅高温传感器
CA2522366C (en) Aligning and measuring temperatures in melting by means of optical fibers
CA2491869C (en) Device and method for measuring temperature in molten metals
JP2018508761A (ja) 温度センサ
KR20080038455A (ko) 용융된 강철의 온도를 연속적으로 측정하는 방법 및, 온도측정용 파이프
JP3287246B2 (ja) 溶融金属の温度測定装置
JP4616456B2 (ja) 溶融金属温度測定用の浸漬型光ファイバ放射温度計及び溶融金属の温度測定方法
JP2897496B2 (ja) 消耗形光ファイバ温度計
JP2876881B2 (ja) 溶融金属の温度測定装置及びレベル測定装置
JPS6219727A (ja) 溶融金属の浸漬温度計
SE508842C2 (sv) Förfarande och anordning för mätning av temperaturen hos en smälta i ett provkärl jämte användning av optisk pyrometri
JP3147101B2 (ja) 溶融金属の温度測定方法及び装置
JPH0658816A (ja) 消耗形光ファイバ温度測定装置
JP3351120B2 (ja) 光ファイバ温度計による出銑口での溶銑温度測定法
WO2020022935A1 (ru) Устройство для измерения температуры расплавленных материалов
JPH06221927A (ja) 光ファイバ温度計
JPH04329323A (ja) 高温融体の測温装置
JP3191780B2 (ja) 溶融金属の温度測定方法と温度測定装置と金属管被覆光ファイバと連続鋳造機とモールド及びタンディシュ
JPH09126894A (ja) 高温熔体の光温度測定方法とその光温度測定装置
RU189043U1 (ru) Устройство для измерения температуры расплавленных материалов
JP3334528B2 (ja) 溶融金属の温度測定方法及び装置
JPH0339701Y2 (en:Method)

Legal Events

Date Code Title Description
FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080626

Year of fee payment: 10

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090626

Year of fee payment: 11

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100626

Year of fee payment: 12

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110626

Year of fee payment: 13

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120626

Year of fee payment: 14

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120626

Year of fee payment: 14

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130626

Year of fee payment: 15

EXPY Cancellation because of completion of term