GB1411285A - Radiation pyrometers - Google Patents

Radiation pyrometers

Info

Publication number
GB1411285A
GB1411285A GB3158572A GB3158572A GB1411285A GB 1411285 A GB1411285 A GB 1411285A GB 3158572 A GB3158572 A GB 3158572A GB 3158572 A GB3158572 A GB 3158572A GB 1411285 A GB1411285 A GB 1411285A
Authority
GB
United Kingdom
Prior art keywords
photo diode
blade
radiation
pulse
delay
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
Application number
GB3158572A
Other languages
English (en)
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB3158572A priority Critical patent/GB1411285A/en
Priority to US00375933A priority patent/US3855864A/en
Priority to DE19732334294 priority patent/DE2334294C3/de
Priority to JP7642973A priority patent/JPS5651573B2/ja
Priority to FR7324856A priority patent/FR2192302B1/fr
Priority to IT26303/73A priority patent/IT998209B/it
Publication of GB1411285A publication Critical patent/GB1411285A/en
Expired legal-status Critical Current

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
    • G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiation Pyrometers (AREA)
GB3158572A 1972-07-06 1972-07-06 Radiation pyrometers Expired GB1411285A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB3158572A GB1411285A (en) 1972-07-06 1972-07-06 Radiation pyrometers
US00375933A US3855864A (en) 1972-07-06 1973-07-02 Radiation pyrometers
DE19732334294 DE2334294C3 (de) 1972-07-06 1973-07-05 Strahlungspyrometer
JP7642973A JPS5651573B2 (en, 2012) 1972-07-06 1973-07-06
FR7324856A FR2192302B1 (en, 2012) 1972-07-06 1973-07-06
IT26303/73A IT998209B (it) 1972-07-06 1973-07-06 Pirometro stroboscopico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3158572A GB1411285A (en) 1972-07-06 1972-07-06 Radiation pyrometers

Publications (1)

Publication Number Publication Date
GB1411285A true GB1411285A (en) 1975-10-22

Family

ID=10325328

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3158572A Expired GB1411285A (en) 1972-07-06 1972-07-06 Radiation pyrometers

Country Status (5)

Country Link
US (1) US3855864A (en, 2012)
JP (1) JPS5651573B2 (en, 2012)
FR (1) FR2192302B1 (en, 2012)
GB (1) GB1411285A (en, 2012)
IT (1) IT998209B (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001441A1 (en) * 1979-11-20 1981-05-28 Avco Corp Air purging unit for an optical pyrometer of a gas turbine engine
GB2133877A (en) * 1982-12-24 1984-08-01 Rolls Royce Generation of a signal dependent upon temperature of gas turbine rotor blades

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015476A (en) * 1974-11-08 1977-04-05 Bethlehem Steel Corporation Scanning pyrometer system
US4008616A (en) * 1975-10-20 1977-02-22 United States Steel Corporation Scanning pyrometer
GB2112928B (en) * 1981-12-30 1985-07-24 Rolls Royce Sensing surges in gas turbines
GB8301513D0 (en) * 1983-01-20 1983-02-23 Smiths Industries Plc Radiation pyrometer system
US4764025A (en) * 1985-08-08 1988-08-16 Rosemount Inc. Turbine blade temperature detecting pyrometer
US4804844A (en) * 1987-09-03 1989-02-14 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for enhancement of primary pyroelectric response
US5203632A (en) * 1992-04-24 1993-04-20 The United States Of America As Represented By The Secretary Of The Air Force Gas turbine pyrometer filtering system
US5226731A (en) * 1992-05-28 1993-07-13 Electric Power Research Institute Apparatus for measuring rotor exhaust gas bulk temperature in a combustion turbine and method therefor
US6364524B1 (en) 1998-04-14 2002-04-02 Advanced Fuel Research, Inc High speed infrared radiation thermometer, system, and method
GB9924425D0 (en) * 1999-10-16 1999-12-15 British Aerospace Material analysis
US6579005B2 (en) * 2000-12-28 2003-06-17 General Electric Company Utilization of pyrometer data to detect oxidation
US6786635B2 (en) * 2002-11-06 2004-09-07 General Electric Company Turbine blade (bucket) health monitoring and prognosis using neural network based diagnostic techniques in conjunction with pyrometer signals
US6796709B2 (en) * 2002-11-21 2004-09-28 General Electric Company Turbine blade (bucket) health monitoring and prognosis using infrared camera
GB2455798B (en) * 2007-12-21 2010-04-28 Weston Aerospace Ltd Method and apparatus for monitoring a rotating shaft
DE102015203633A1 (de) * 2015-03-02 2016-09-22 Siemens Aktiengesellschaft Pyrometrischer Temperatursensor und Verfahren zur pyrometrischen Detektion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448348A (en) * 1965-03-05 1969-06-03 Ford Motor Co Transducer utilizing electrically polarizable material
US3584509A (en) * 1968-10-01 1971-06-15 Int Harvester Co Temperature measuring apparatus and methods
US3657644A (en) * 1968-11-12 1972-04-18 Nasa Thermodielectric radiometer utilizing polymer film
US3623368A (en) * 1970-03-09 1971-11-30 Comstock & Wescott Turbine engine blade pyrometer
US3675017A (en) * 1970-08-10 1972-07-04 Doyle W M Shielded pyroelectric detector apparatus and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001441A1 (en) * 1979-11-20 1981-05-28 Avco Corp Air purging unit for an optical pyrometer of a gas turbine engine
US4306835A (en) * 1979-11-20 1981-12-22 Avco Corporation Air purging unit for an optical pyrometer of a gas turbine engine
GB2133877A (en) * 1982-12-24 1984-08-01 Rolls Royce Generation of a signal dependent upon temperature of gas turbine rotor blades

Also Published As

Publication number Publication date
FR2192302B1 (en, 2012) 1977-05-06
JPS5651573B2 (en, 2012) 1981-12-07
DE2334294A1 (de) 1974-01-24
JPS4968779A (en, 2012) 1974-07-03
US3855864A (en) 1974-12-24
FR2192302A1 (en, 2012) 1974-02-08
DE2334294B2 (de) 1975-09-04
IT998209B (it) 1976-01-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee