ATE368844T1 - Pyrometer - Google Patents

Pyrometer

Info

Publication number
ATE368844T1
ATE368844T1 AT02800038T AT02800038T ATE368844T1 AT E368844 T1 ATE368844 T1 AT E368844T1 AT 02800038 T AT02800038 T AT 02800038T AT 02800038 T AT02800038 T AT 02800038T AT E368844 T1 ATE368844 T1 AT E368844T1
Authority
AT
Austria
Prior art keywords
inner cavity
molten bath
mounting sleeve
measure
optical pyrometer
Prior art date
Application number
AT02800038T
Other languages
English (en)
Inventor
Der Maat Paul Van
Eric Hanse
Original Assignee
Vesuvius Crucible Co
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 Vesuvius Crucible Co filed Critical Vesuvius Crucible Co
Application granted granted Critical
Publication of ATE368844T1 publication Critical patent/ATE368844T1/de

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
    • B22D2/006—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass for the temperature of the molten metal
    • 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
    • G01J5/0044—Furnaces, ovens, kilns
    • 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
    • G01J5/08—Optical arrangements
    • G01J5/0815—Light concentrators, collectors or condensers
    • 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
    • G01J5/0887—Integrating cavities mimicking black bodies, wherein the heat propagation between the black body and the measuring element does not occur within a solid; Use of bodies placed inside the fluid stream for measurement of the temperature of gases; Use of the reemission from a surface, e.g. reflective surface; Emissivity enhancement by multiple reflections
    • 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
    • G01J5/0893—Arrangements to attach devices to a pyrometer, i.e. attaching an optical interface; Spatial relative arrangement of optical elements, e.g. folded beam path
    • 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
    • G01K1/10—Protective devices, e.g. casings for preventing chemical attack
    • G01K1/105—Protective devices, e.g. casings for preventing chemical attack for siderurgical use
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Radiation Pyrometers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Saccharide Compounds (AREA)
AT02800038T 2001-10-01 2002-09-26 Pyrometer ATE368844T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01870208A EP1298423A1 (de) 2001-10-01 2001-10-01 Pyrometer

Publications (1)

Publication Number Publication Date
ATE368844T1 true ATE368844T1 (de) 2007-08-15

Family

ID=8185025

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02800038T ATE368844T1 (de) 2001-10-01 2002-09-26 Pyrometer

Country Status (15)

Country Link
US (1) US7445384B2 (de)
EP (2) EP1298423A1 (de)
JP (1) JP2005504315A (de)
KR (1) KR20040049854A (de)
CN (1) CN100351615C (de)
AT (1) ATE368844T1 (de)
BR (1) BR0212753A (de)
CA (1) CA2461264A1 (de)
DE (1) DE60221554T2 (de)
ES (1) ES2290360T3 (de)
MX (1) MXPA04003042A (de)
PL (1) PL202717B1 (de)
RU (1) RU2296961C2 (de)
WO (1) WO2003029771A2 (de)
ZA (1) ZA200401874B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7004623B2 (en) * 2002-03-21 2006-02-28 Jon Nakagawa Disposable sheath for data logger probe and method for measuring and recording temperature in a closed container
DE102004032561B3 (de) 2004-07-05 2006-02-09 Heraeus Electro-Nite International N.V. Behälter für Metallschmelze sowie Verwendung des Behälters
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
US9816865B2 (en) * 2013-10-31 2017-11-14 Robert Bosch Gmbh System and method for remote temperature measurements in a harsh environment
US9671291B2 (en) 2013-11-08 2017-06-06 Ccpi Inc. Non-contact temperature measurement in molten metal applications
RS59452B1 (sr) * 2014-01-08 2019-11-29 Vesuvius Group Sa Optički pirometar
JP7074634B2 (ja) * 2017-12-06 2022-05-24 日本特殊陶業株式会社 温度センサ
RU2664980C1 (ru) * 2017-12-08 2018-08-24 Федеральное государственное бюджетное образовательное учреждение высшего образования "Башкирский государственный аграрный университет" Датчик для измерения температуры в агрессивной среде
EP3957414B1 (de) * 2020-08-20 2025-02-19 Heraeus Electro-Nite International N.V. Vorrichtung und system zur messung einer temperatur einer metallschmelze

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US3468695A (en) * 1964-07-02 1969-09-23 Alfred P Federman Method of coating a steel base with aluminum
US3498133A (en) * 1966-09-30 1970-03-03 Nippon Carbon Co Ltd Apparatus for measuring high temperatures
US3452598A (en) * 1967-09-06 1969-07-01 Leeds & Northrup Co Immersion radiation pyrometer device
US4060095A (en) * 1975-08-23 1977-11-29 Koransha Co., Ltd. Thermocouple protecting tube
US4459043A (en) * 1980-11-14 1984-07-10 Smiths Industries Public Limited Company Reflective elements and sensors including reflective elements
DE3243098A1 (de) * 1982-11-22 1984-05-24 Rheinische Braunkohlenwerke AG, 5000 Köln In einen reaktionsbehaelter hineingefuehrtes sondenrohr zur ermittlung des betriebszustandes eines mediums
US4977001A (en) * 1986-08-01 1990-12-11 Vesuvius Crucible Company Protective cladding for a molybdenum substrate
US4749416A (en) * 1986-08-01 1988-06-07 System Planning Corporation Immersion pyrometer with protective structure for sidewall use
US4721533A (en) * 1986-08-01 1988-01-26 System Planning Corporation Protective structure for an immersion pyrometer
US4737038A (en) * 1987-01-15 1988-04-12 Vanzetti Systems Immersion infrared thermometer for molten materials
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US5180228A (en) * 1989-09-18 1993-01-19 Asahi Glass Company Ltd. Radiation thermometer for molten iron and method for measuring the temperature of molten iron
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SU1733970A1 (ru) * 1990-03-02 1992-05-15 Институт проблем литья АН УССР Устройство дл измерени температуры расплава в печи
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JPH075043A (ja) * 1992-12-07 1995-01-10 Seiichi Okuhara 光学的温度測定装置の受光部
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JPH07243914A (ja) * 1994-03-01 1995-09-19 Mitsubishi Materials Corp 強塩基性高温融体用光高温計
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US5839830A (en) * 1994-09-19 1998-11-24 Martin Marietta Energy Systems, Inc. Passivated diamond film temperature sensing probe and measuring system employing same
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CA2199765A1 (en) * 1996-03-14 1997-09-14 Sylvain P. Tremblay Method and apparatus for measurement of temperatures of molten aluminum and aluminum alloys
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JPH11248541A (ja) * 1998-03-05 1999-09-17 Toshiba Ceramics Co Ltd 溶融金属用測温計
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Also Published As

Publication number Publication date
WO2003029771A3 (en) 2004-02-26
ZA200401874B (en) 2005-03-08
RU2004109917A (ru) 2005-02-27
US20050157773A1 (en) 2005-07-21
EP1438553A2 (de) 2004-07-21
WO2003029771A2 (en) 2003-04-10
ES2290360T3 (es) 2008-02-16
MXPA04003042A (es) 2004-07-05
EP1298423A1 (de) 2003-04-02
CA2461264A1 (en) 2003-04-10
DE60221554D1 (en) 2007-09-13
DE60221554T2 (de) 2008-04-30
PL202717B1 (pl) 2009-07-31
KR20040049854A (ko) 2004-06-12
EP1438553B1 (de) 2007-08-01
CN1561450A (zh) 2005-01-05
BR0212753A (pt) 2004-10-05
PL369144A1 (pl) 2005-04-18
CN100351615C (zh) 2007-11-28
JP2005504315A (ja) 2005-02-10
RU2296961C2 (ru) 2007-04-10
US7445384B2 (en) 2008-11-04

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties