DE3070774D1 - Air purging unit for an optical pyrometer of a gas turbine engine - Google Patents

Air purging unit for an optical pyrometer of a gas turbine engine

Info

Publication number
DE3070774D1
DE3070774D1 DE8080902143T DE3070774T DE3070774D1 DE 3070774 D1 DE3070774 D1 DE 3070774D1 DE 8080902143 T DE8080902143 T DE 8080902143T DE 3070774 T DE3070774 T DE 3070774T DE 3070774 D1 DE3070774 D1 DE 3070774D1
Authority
DE
Germany
Prior art keywords
gas turbine
turbine engine
air purging
optical pyrometer
purging unit
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
DE8080902143T
Other languages
English (en)
Inventor
John F Hurley
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.)
Avco Corp
Original Assignee
Avco Corp
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 Avco Corp filed Critical Avco Corp
Application granted granted Critical
Publication of DE3070774D1 publication Critical patent/DE3070774D1/de
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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/02—Arrangement of sensing elements
    • F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
    • F01D17/085—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure to temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring
    • 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
    • G01J5/0088—Radiation pyrometry, e.g. infrared or optical thermometry in turbines
    • 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
    • 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
    • G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
    • G01J5/061—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling the temperature of the apparatus or parts thereof, e.g. using cooling means or thermostats
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
    • 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
    • G01J5/05—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path
    • G01J5/051—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path using a gas purge
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • Optics & Photonics (AREA)
  • Radiation Pyrometers (AREA)
DE8080902143T 1979-11-20 1980-07-03 Air purging unit for an optical pyrometer of a gas turbine engine Expired DE3070774D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/096,096 US4306835A (en) 1979-11-20 1979-11-20 Air purging unit for an optical pyrometer of a gas turbine engine
PCT/US1980/000849 WO1981001441A1 (en) 1979-11-20 1980-07-03 Air purging unit for an optical pyrometer of a gas turbine engine

Publications (1)

Publication Number Publication Date
DE3070774D1 true DE3070774D1 (en) 1985-08-01

Family

ID=22255279

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080902143T Expired DE3070774D1 (en) 1979-11-20 1980-07-03 Air purging unit for an optical pyrometer of a gas turbine engine

Country Status (8)

Country Link
US (1) US4306835A (de)
EP (1) EP0039706B1 (de)
JP (1) JPS6032011B2 (de)
BR (1) BR8008917A (de)
CA (1) CA1126053A (de)
DE (1) DE3070774D1 (de)
IT (1) IT1132663B (de)
WO (1) WO1981001441A1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123549B (en) * 1982-07-15 1985-12-18 Rolls Royce Detection of changes in light-affecting-characteristics of optical elements
GB2134251B (en) * 1982-12-24 1986-09-17 Rolls Royce Optical radiation pyrometer
US4602160A (en) * 1983-09-28 1986-07-22 Sentrol Systems Ltd. Infrared constituent analyzer and control system
CA1218866A (en) * 1984-04-24 1987-03-10 John M. Lucas Tuyere pyrometer
GB8412219D0 (en) * 1984-05-12 1984-06-20 Smiths Industries Plc Radiation-responsive apparatus
US4648711A (en) * 1984-06-08 1987-03-10 The Dow Chemical Company Sight tube assembly and sensing instrument for controlling a gas turbine
US4666297A (en) * 1985-11-14 1987-05-19 United Technologies Corporation Dual spectra optical pyrometer having an air pressure sensitive shutter
US4836689A (en) * 1986-02-27 1989-06-06 Rosemount Inc. Asymmetric purge air system for cleaning a lens
US4786188A (en) * 1986-02-27 1988-11-22 Rosemont Inc. Purge air system for a combustion instrument
US4934137A (en) * 1988-12-14 1990-06-19 Allied-Signal Inc. Temperature measurement in turbine engines
JPH0413325U (de) * 1990-05-24 1992-02-03
US5375778A (en) * 1991-10-21 1994-12-27 Lundquist; Lynn C. Continuous method for reclaiming plastic scrap
WO1997004887A1 (en) * 1995-07-31 1997-02-13 Coors Brewing Company Hot bottle inspection apparatus and method
US6025910A (en) * 1995-09-12 2000-02-15 Coors Brewing Company Object inspection method utilizing a corrected image to find unknown characteristic
US5734467A (en) * 1995-07-31 1998-03-31 Coors Brewing Company Inspection apparatus for high temperature environments
US6118526A (en) * 1996-08-16 2000-09-12 Coors Brewing Company Method for measurement of light transmittance
US6025919A (en) * 1996-08-16 2000-02-15 Coors Brewing Company Method for measurement of light transmittance
JP3294151B2 (ja) * 1997-05-20 2002-06-24 三菱重工業株式会社 燃焼器の火炎検知装置
US5865598C1 (en) * 1997-07-02 2001-01-02 Siemens Westinghouse Power Hot spot detection system for vanes or blades of a combustion turbine
US6049379A (en) * 1997-12-30 2000-04-11 Coors Brewing Company Method for inspecting translucent objects using imaging techniques
US5935285A (en) * 1997-12-30 1999-08-10 Coors Brewing Company Method for inspecting manufactured articles
US6364524B1 (en) 1998-04-14 2002-04-02 Advanced Fuel Research, Inc High speed infrared radiation thermometer, system, and method
US6370486B1 (en) 1999-01-15 2002-04-09 En'urga Inc. System and method for determining combustion temperature using infrared emissions
US6422745B1 (en) 1999-01-15 2002-07-23 Ametek, Inc. System and method for determining combustion temperature using infrared emissions
US6354733B2 (en) 1999-01-15 2002-03-12 Ametex, Inc. System and method for determining combustion temperature using infrared emissions
US6393375B1 (en) 1999-01-15 2002-05-21 En'urga Inc. System and method for determining combustion temperature using infrared emissions
US6671051B1 (en) 1999-09-15 2003-12-30 Kla-Tencor Apparatus and methods for detecting killer particles during chemical mechanical polishing
US6628397B1 (en) 1999-09-15 2003-09-30 Kla-Tencor Apparatus and methods for performing self-clearing optical measurements
US6425241B1 (en) * 1999-09-21 2002-07-30 General Electric Company Pyrometer mount for a closed-circuit thermal medium cooled gas turbine
US6641301B2 (en) * 2001-04-09 2003-11-04 Exergen Corporation Radiation detector with passive air purge and reduced noise
US6514775B2 (en) 2001-06-29 2003-02-04 Kla-Tencor Technologies Corporation In-situ end point detection for semiconductor wafer polishing
ITBO20020488A1 (it) * 2002-07-25 2004-01-26 Baraldi Chemgroup Procedimento per rilevare la distribuzione delle temperature di esercizio in un processo tecnologico
US7231817B2 (en) * 2005-01-18 2007-06-19 Siemens Power Generation, Inc. Inspection system for a turbine blade region of a turbine engine
DE102005027005B3 (de) * 2005-06-10 2006-11-16 Siemens Ag Verfahren und Vorrichtung zum Messen der Temperaturen eines Abgasstroms in einem Abgasstrang einer Verbrennungskraftmaschine
DE112008002893A5 (de) * 2007-11-02 2010-09-16 Alstom Technology Ltd. Verfahren zur Bestimmung der Restlebensdauer eines Rotors einer thermisch belastenden Strömungsmaschine
US8439630B2 (en) 2010-03-19 2013-05-14 Siemens Energy, Inc. Optical monitoring system for a turbine engine
US8727706B2 (en) 2011-01-04 2014-05-20 General Electric Company System for providing cooling and purging air flow to a rotary machine online monitoring system
US9182285B2 (en) * 2013-08-15 2015-11-10 Siemens Energy, Inc. Methods regarding optical probe having an inner tube with separable tube sections to house optical elements
US11199105B2 (en) 2017-07-26 2021-12-14 General Electric Company Monitoring system for a gas turbine engine
AT524986A1 (de) 2021-04-23 2022-11-15 Avl List Gmbh Messanordnung
KR102547346B1 (ko) * 2021-06-02 2023-06-22 도레이첨단소재 주식회사 질산성 질소 제거율이 우수한 역삼투 분리막, 이의 제조방법 및 이를 포함하는 분리막 모듈

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL69518C (de) * 1948-09-20
US2814953A (en) * 1955-01-10 1957-12-03 Ambrose J Callaghan Temperature measuring devices for furnaces and mounting therefor
GB972394A (en) * 1962-01-10 1964-10-14 Rolls Royce Gas turbine engine
FR1401424A (fr) * 1964-04-24 1965-06-04 Glaces De Boussois Procédé et dispositif pour conserver la transparence des pièces optiques en atmosphère salissante
US3584509A (en) * 1968-10-01 1971-06-15 Int Harvester Co Temperature measuring apparatus and methods
GB1411285A (en) * 1972-07-06 1975-10-22 Rolls Royce Radiation pyrometers
BE830895A (fr) * 1975-07-01 1976-01-02 Dispositif pour surveiller l'interieur d'une enceinte
GB1589531A (en) * 1978-02-07 1981-05-13 Smiths Industries Ltd Optical devices and engine installations including such devices

Also Published As

Publication number Publication date
EP0039706B1 (de) 1985-06-19
JPS56501414A (de) 1981-10-01
US4306835A (en) 1981-12-22
WO1981001441A1 (en) 1981-05-28
JPS6032011B2 (ja) 1985-07-25
CA1126053A (en) 1982-06-22
IT1132663B (it) 1986-07-02
EP0039706A4 (de) 1982-03-29
IT8024475A0 (it) 1980-09-05
EP0039706A1 (de) 1981-11-18
BR8008917A (pt) 1981-09-01

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee