FI941540A - Bikromaattinen pyrometri - Google Patents

Bikromaattinen pyrometri Download PDF

Info

Publication number
FI941540A
FI941540A FI941540A FI941540A FI941540A FI 941540 A FI941540 A FI 941540A FI 941540 A FI941540 A FI 941540A FI 941540 A FI941540 A FI 941540A FI 941540 A FI941540 A FI 941540A
Authority
FI
Finland
Prior art keywords
bichromatic pyrometer
bichromatic
pyrometer
Prior art date
Application number
FI941540A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI941540A0 (fi
Inventor
Jacques Fally
Original Assignee
Europ Gas Turbines Sa
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 Europ Gas Turbines Sa filed Critical Europ Gas Turbines Sa
Publication of FI941540A0 publication Critical patent/FI941540A0/fi
Publication of FI941540A publication Critical patent/FI941540A/fi

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
    • G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
    • 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
    • G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
    • G01J2005/607—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature on two separate detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiation Pyrometers (AREA)
FI941540A 1993-04-01 1994-03-31 Bikromaattinen pyrometri FI941540A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9303848A FR2703455B1 (fr) 1993-04-01 1993-04-01 Pyromètre bichromatique.

Publications (2)

Publication Number Publication Date
FI941540A0 FI941540A0 (fi) 1994-03-31
FI941540A true FI941540A (fi) 1994-10-02

Family

ID=9445644

Family Applications (1)

Application Number Title Priority Date Filing Date
FI941540A FI941540A (fi) 1993-04-01 1994-03-31 Bikromaattinen pyrometri

Country Status (4)

Country Link
US (1) US5507576A (de)
EP (1) EP0618432A3 (de)
FI (1) FI941540A (de)
FR (1) FR2703455B1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2726081B1 (fr) * 1994-10-21 1997-01-10 Europ Propulsion Pyrometre bichromatique rapide a fibre optique
US5857775A (en) 1995-09-05 1999-01-12 Tyco Group S.A.R.L. Thermometer probe having a watertight seal
US5659133A (en) * 1996-04-22 1997-08-19 Astropower, Inc. High-temperature optical combustion chamber sensor
US5815410A (en) * 1996-05-03 1998-09-29 Raytek Subsidiary, Inc. Ratio type infrared thermometer
NL1003196C2 (nl) * 1996-05-23 1997-11-25 Kema Nv Inrichting voor het contactloos meten van de temperatuur van bewegende lichamen.
DE19736276B4 (de) * 1997-08-21 2006-07-27 Alstom Technology Ltd Optisches Pyrometer für Gasturbinen
DE19858276B4 (de) * 1998-12-17 2008-11-06 Alstom Vorrichtung zur Erfassung der Temperaturverteilung an thermisch hoch belasteten Komponenten einer Gasturbinenanlage
AU3455300A (en) * 1999-03-30 2000-10-16 Tokyo Electron Limited Temperature measuring system
US7690840B2 (en) * 1999-12-22 2010-04-06 Siemens Energy, Inc. Method and apparatus for measuring on-line failure of turbine thermal barrier coatings
EP1240486A1 (de) * 1999-12-22 2002-09-18 Siemens Westinghouse Power Corporation Verfahren und apparatus zum on-line messen einer störung in wärmedämmschichten einer turbine
US6698920B1 (en) * 2000-05-08 2004-03-02 General Electric Company Temperature measuring system and optical switch used therein
US6787757B2 (en) * 2001-05-03 2004-09-07 Microsemi Corporation Apparatus and methods for generating an electronic signal responsive to selected light
DE10152619A1 (de) * 2001-10-25 2003-05-15 Zinser Synthetics Gmbh Vorrichtung zur Messung der Temperatur eines beweglichen Maschinenelements, insbesondere der Galette einer Spinnereimaschine
US20040179575A1 (en) * 2003-01-23 2004-09-16 Markham James R. Instrument for temperature and condition monitoring of advanced turbine blades
US7632012B2 (en) * 2005-09-01 2009-12-15 Siemens Energy, Inc. Method of measuring in situ differential emissivity and temperature
US7432505B2 (en) * 2006-05-04 2008-10-07 Siemens Power Generation, Inc. Infrared-based method and apparatus for online detection of cracks in steam turbine components
US7633066B2 (en) * 2006-05-22 2009-12-15 General Electric Company Multiwavelength pyrometry systems
US20090297336A1 (en) * 2007-08-21 2009-12-03 General Electric Company Online systems and methods for thermal inspection of parts
US8292501B1 (en) * 2008-05-13 2012-10-23 Florida Turbine Technologies, Inc. Turbopump with cavitation detection
US8790006B2 (en) * 2009-11-30 2014-07-29 General Electric Company Multiwavelength thermometer
US9482596B2 (en) * 2013-06-24 2016-11-01 General Electric Company Optical monitoring system for a gas turbine engine
JP6510538B2 (ja) * 2014-01-08 2019-05-08 ベスビウス グループ，ソシエテ アノニム 光学パイロメータ

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2237713A (en) * 1938-09-20 1941-04-08 Battelle Memorial Institute Optical pyrometer
US3435237A (en) * 1965-01-21 1969-03-25 Prd Electronics Inc Radiation discriminator means
US3611805A (en) * 1969-07-28 1971-10-12 Chino Works Ltd Radiation thermometer
GB1254998A (en) * 1969-09-20 1971-11-24 Siemens Ag Colour pyrometers
US3922550A (en) * 1973-12-28 1975-11-25 Raytheon Co Radiometric system
DE2405651B2 (de) * 1974-02-04 1980-08-14 Mannesmann Ag, 4000 Duesseldorf Pyrometer
FR2365108A1 (fr) * 1976-09-21 1978-04-14 Smiths Industries Ltd Systeme optique, notamment pour mesurer la temperature des ailettes d'un turbo-reacteur
GB1602160A (en) * 1978-04-26 1981-11-11 Negretti & Zambra Aviat Ltd Pyrometers
JPS5646436A (en) * 1979-09-21 1981-04-27 Mitsubishi Electric Corp Temperature detector
JPS5677728A (en) * 1979-11-30 1981-06-26 Chino Works Ltd Radiation thermometer
JPS57153228A (en) * 1981-03-18 1982-09-21 Shimadzu Corp Measuring apparatus for temperature of atomizing furnace of sample for atom absorptiometry
JPS5852532A (ja) * 1981-09-24 1983-03-28 Seiichi Okuhara 色温度計
US4692025A (en) * 1984-05-30 1987-09-08 Sharp Kabushiki Kaisha Semiconductor color sensor detection circuit
US4765752A (en) * 1985-03-05 1988-08-23 Land Infrared Limited Radiation thermometers
JPS61225626A (ja) * 1985-03-29 1986-10-07 Mitsubishi Electric Corp 光計測装置
US4764025A (en) * 1985-08-08 1988-08-16 Rosemount Inc. Turbine blade temperature detecting pyrometer
EP0218157A3 (de) * 1985-10-07 1988-03-09 INTERATOM Gesellschaft mit beschränkter Haftung Präzisionspyrometer
US4681434A (en) * 1985-11-14 1987-07-21 United Technologies Corporation Dual spectra optical pyrometer having a serial array of photodectectors
GB8613622D0 (en) * 1986-06-05 1986-07-09 Smiths Industries Plc Pyrometer systems
US4881823A (en) * 1988-03-29 1989-11-21 Purdue Research Foundation Radiation thermometry

Also Published As

Publication number Publication date
FI941540A0 (fi) 1994-03-31
US5507576A (en) 1996-04-16
EP0618432A2 (de) 1994-10-05
FR2703455A1 (fr) 1994-10-07
FR2703455B1 (fr) 1995-05-12
EP0618432A3 (de) 1995-09-06

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