FR2365108A1 - Systeme optique, notamment pour mesurer la temperature des ailettes d'un turbo-reacteur - Google Patents
Systeme optique, notamment pour mesurer la temperature des ailettes d'un turbo-reacteurInfo
- Publication number
- FR2365108A1 FR2365108A1 FR7728335A FR7728335A FR2365108A1 FR 2365108 A1 FR2365108 A1 FR 2365108A1 FR 7728335 A FR7728335 A FR 7728335A FR 7728335 A FR7728335 A FR 7728335A FR 2365108 A1 FR2365108 A1 FR 2365108A1
- Authority
- FR
- France
- Prior art keywords
- pyrometric
- turbine
- processing circuit
- detector
- fibre optic
- 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.)
- Withdrawn
Links
- 239000000835 fiber Substances 0.000 title abstract 2
- 238000012544 monitoring process Methods 0.000 title abstract 2
- 230000003287 optical effect Effects 0.000 title abstract 2
- 230000005855 radiation Effects 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000003595 spectral effect Effects 0.000 abstract 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Radiation Pyrometers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
L'invention concerne un système utilisé comme pyromètre optique. Ledit système émet un signal correspondant à un rayonnement appliqué audit système, ledit signal étant conforme au rapport des intensités des différentes composantes spectrales du rayonnement. Application à la mesure de la température des ailettes de la turbine d'un turbo-réacteur.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3916976 | 1976-09-21 | ||
GB3916876 | 1976-09-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2365108A1 true FR2365108A1 (fr) | 1978-04-14 |
Family
ID=26264025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7728335A Withdrawn FR2365108A1 (fr) | 1976-09-21 | 1977-09-20 | Systeme optique, notamment pour mesurer la temperature des ailettes d'un turbo-reacteur |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5339175A (fr) |
FR (1) | FR2365108A1 (fr) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4409042A (en) * | 1982-03-19 | 1983-10-11 | Western Electric Company, Inc. | Method and apparatus for measuring the temperature of moving elongated articles and application thereof |
FR2564970A1 (fr) * | 1984-05-24 | 1985-11-29 | Lafarge Coppee | Dispositif de detection spectroradiometrique de la flamme et des parois d'un four et procede pour sa mise en oeuvre |
US4764025A (en) * | 1985-08-08 | 1988-08-16 | Rosemount Inc. | Turbine blade temperature detecting pyrometer |
US4765752A (en) * | 1985-03-05 | 1988-08-23 | Land Infrared Limited | Radiation thermometers |
US4786188A (en) * | 1986-02-27 | 1988-11-22 | Rosemont Inc. | Purge air system for a combustion instrument |
US4836689A (en) * | 1986-02-27 | 1989-06-06 | Rosemount Inc. | Asymmetric purge air system for cleaning a lens |
EP0618432A2 (fr) * | 1993-04-01 | 1994-10-05 | European Gas Turbines Sa | Pyromètre bichromatique |
US7003425B2 (en) | 2003-06-25 | 2006-02-21 | Rolls-Royce Plc | Component temperature measuring method |
EP3196616A1 (fr) * | 2016-01-21 | 2017-07-26 | United Technologies Corporation | Système de mesure de flux thermique |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5586607A (en) * | 1978-12-26 | 1980-06-30 | Toshiba Corp | Signal relief device for load cell |
JPS577323A (en) * | 1980-06-17 | 1982-01-14 | Toshiba Corp | Detector for biting of rolling mill |
JPS57183033A (en) * | 1981-05-06 | 1982-11-11 | Toshiba Corp | Method for wafer exposure and device thereof |
-
1977
- 1977-09-20 FR FR7728335A patent/FR2365108A1/fr not_active Withdrawn
- 1977-09-20 JP JP11313677A patent/JPS5339175A/ja active Pending
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4409042A (en) * | 1982-03-19 | 1983-10-11 | Western Electric Company, Inc. | Method and apparatus for measuring the temperature of moving elongated articles and application thereof |
FR2564970A1 (fr) * | 1984-05-24 | 1985-11-29 | Lafarge Coppee | Dispositif de detection spectroradiometrique de la flamme et des parois d'un four et procede pour sa mise en oeuvre |
US4765752A (en) * | 1985-03-05 | 1988-08-23 | Land Infrared Limited | Radiation thermometers |
US4764025A (en) * | 1985-08-08 | 1988-08-16 | Rosemount Inc. | Turbine blade temperature detecting pyrometer |
US4786188A (en) * | 1986-02-27 | 1988-11-22 | Rosemont Inc. | Purge air system for a combustion instrument |
US4836689A (en) * | 1986-02-27 | 1989-06-06 | Rosemount Inc. | Asymmetric purge air system for cleaning a lens |
EP0618432A2 (fr) * | 1993-04-01 | 1994-10-05 | European Gas Turbines Sa | Pyromètre bichromatique |
FR2703455A1 (fr) * | 1993-04-01 | 1994-10-07 | Europ Gas Turbines Sa | Pyromètre bichromatique. |
EP0618432A3 (fr) * | 1993-04-01 | 1995-09-06 | Europ Gas Turbines Sa | Pyromètre bichromatique. |
US5507576A (en) * | 1993-04-01 | 1996-04-16 | European Gas Turbines Sa | Bichromatic pyrometer |
US7003425B2 (en) | 2003-06-25 | 2006-02-21 | Rolls-Royce Plc | Component temperature measuring method |
EP3196616A1 (fr) * | 2016-01-21 | 2017-07-26 | United Technologies Corporation | Système de mesure de flux thermique |
US10815817B2 (en) | 2016-01-21 | 2020-10-27 | Raytheon Technologies Corporation | Heat flux measurement system |
US11346239B2 (en) | 2016-01-21 | 2022-05-31 | Raytheon Technologies Corporation | Heat flux measurement system |
Also Published As
Publication number | Publication date |
---|---|
JPS5339175A (en) | 1978-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |