JP6118022B2 - 燃焼タービンエンジンの燃焼器において材料欠陥を検出する方法、システム及び装置 - Google Patents
燃焼タービンエンジンの燃焼器において材料欠陥を検出する方法、システム及び装置 Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15101—Details
- A61B5/15115—Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids
- A61B5/15117—Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids comprising biased elements, resilient elements or a spring, e.g. a helical spring, leaf spring, or elastic strap
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150229—Pumps for assisting the blood sampling
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15101—Details
- A61B5/15126—Means for controlling the lancing movement, e.g. 2D- or 3D-shaped elements, tooth-shaped elements or sliding guides
- A61B5/15128—Means for controlling the lancing movement, e.g. 2D- or 3D-shaped elements, tooth-shaped elements or sliding guides comprising 2D- or 3D-shaped elements, e.g. cams, curved guide rails or threads
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15186—Devices loaded with a single lancet, i.e. a single lancet with or without a casing is loaded into a reusable drive device and then discarded after use; drive devices reloadable for multiple use
- A61B5/15188—Constructional features of reusable driving devices
- A61B5/15192—Constructional features of reusable driving devices comprising driving means, e.g. a spring, for retracting the lancet unit into the driving device housing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/157—Devices characterised by integrated means for measuring characteristics of blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/742—Details of notification to user or communication with user or patient ; user input means using visual displays
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- 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
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- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/14—Testing gas-turbine engines or jet-propulsion engines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/72—Investigating presence of flaws
-
- 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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/80—Diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/83—Testing, e.g. methods, components or tools therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/8422—Investigating thin films, e.g. matrix isolation method
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Hematology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Manufacturing & Machinery (AREA)
- Emergency Medicine (AREA)
- Optics & Photonics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Radiation Pyrometers (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Description
161 保護皮膜
163 インジケータ皮膜
165 検出器
166 固定構造体
170 コントロールユニット
173 欠陥
Claims (21)
- 燃焼タービンエンジンの運転中に該燃焼タービンエンジンの燃焼システムの燃焼ダクトにおける欠陥を検出するシステムであって、前記燃焼ダクトが、燃焼ガスに曝される高温側であって、保護皮膜を有する高温側と、該高温側の反対側にある低温側であって、該低温側上の領域が運転中に少なくとも閾値温度に達したときに可視的変化を有するように構成されたインジケータ皮膜が設けられた低温側とを有しており、当該システムが、前記燃焼ダクトの低温側に向けられた光検出器であって、前記高温側の保護皮膜における欠陥によって引き起こされる前記低温側への温度上昇により生じる前記インジケータ皮膜の可視的変化を検出するよう構成された光検出器を備える、システム。
- 前記可視的変化は、前記低温側からの前記インジケータ皮膜の係脱を含み、前記インジケータ皮膜が第1の色を有し、前記燃焼ダクトの低温側が第2の色を有し、前記光検出器は、前記第1の色と前記第2の色との間の差違を検出するよう構成される、請求項1記載のシステム。
- 前記可視的変化が色の変化を含み、前記光検出器が色の変化を検出するよう構成される、請求項1記載のシステム。
- 前記光検出器が、Bayer形センサ、Foven X3形センサ及び3CCD形センサのうちの1つを含む、請求項3記載のシステム。
- 前記可視的変化が、前記インジケータ皮膜の燃焼を含む、請求項1記載のシステム。
- 前記インジケータ皮膜が、燃焼時に高輝度の光を放出するドープ剤を含み、前記光検出器が、前記ドープ剤に燃焼により放出される高輝度光を検出するよう構成された光検出器及び分光器のうちの1つを含む、請求項5記載のシステム。
- 前記ドープ剤がマグネシウムを含む、請求項6記載のシステム。
- 光検出器と通信するコントロールユニットを更に備え、前記コントロールユニットが、前記光検出器により検出された可視的変化が所定閾値を超えるかどうかを判定するよう構成され、前記コントロールユニットは、前記光検出器により検出された可視的変化が前記所定閾値を超えた場合にワーニング通信を送信するよう構成されている、請求項1記載のシステム。
- 前記燃焼ダクトがトランジションピース及びライナのうちの1つを含み、前記光検出器が、燃焼器ケーシング、インピンジメントスリーブ及び流れスリーブのうちの1つに取り付けられる、請求項1記載のシステム。
- 前記保護皮膜が遮熱コーティングを含み、前記インジケータ皮膜が接着材を含み、該接着材が、セラミック接着材、セラミックパテ及びエポキシシリコーンのうちの1つを含む、請求項1記載のシステム。
- 前記インジケータ皮膜が接着材を含み、前記インジケータ皮膜の接着材が、閾値温度に達するまで前記燃焼ダクトの低温側に結合するよう構成され、前記インジケータ皮膜の接着材は、前記閾値温度に達したときに劣化するよう構成される、請求項2記載のシステム。
- 燃焼タービンエンジンの運転中に該燃焼タービンエンジンの燃焼システムの燃焼ダクトにおける欠陥を検出する方法であって、前記燃焼ダクトが、燃焼ガスに曝される高温側と、該高温側の反対側にある低温側とを有し、前記方法が、
前記燃焼ダクトの低温側をインジケータ皮膜で被覆するステップと、
前記インジケータ皮膜を含む視野を有する光検出器を前記燃焼ダクトの低温側に近接して位置付けるステップと、
前記燃焼タービンエンジンが運転しているときに、前記光検出器を用いて前記インジケータ皮膜に対する可視的変化を検出するステップと、
を含む、方法。 - 前記燃焼ダクトの高温側を保護皮膜で被覆するステップを更に含み、前記インジケータ皮膜に対する可視的変化は、前記低温側が閾値温度に達することにより生じ、前記閾値温度は、前記保護皮膜内の所定サイズの欠陥に相当し、前記欠陥が、前記高温側からの前記保護皮膜の剥離を含む、請求項12記載の方法。
- 前記低温側上の領域が運転中に少なくとも閾値温度に達したときに、前記インジケータ皮膜が可視的変化を有するように構成され、前記光検出器が、前記インジケータ皮膜の可視的変化を検出するよう構成される、請求項12記載の方法。
- 前記可視的変化が、前記低温側からの前記インジケータ皮膜の係脱を含み、前記インジケータ皮膜が第1の色を有し、前記燃焼ダクトの低温側が第2の色を有し、前記光検出器は、前記第1の色と前記第2の色との間の差違を検出するよう構成される、請求項12記載の方法。
- 前記可視的変化が色の変化を含み、前記光検出器が色の変化を検出するよう構成される、請求項12記載の方法。
- 前記可視的変化が、前記インジケータ皮膜の燃焼を含む、請求項12記載の方法。
- 前記インジケータ皮膜が、燃焼時に高輝度の光を放出するドープ剤を含み、前記光検出器が、前記ドープ剤に燃焼により放出される高輝度光を検出するよう構成された光検出器及び分光器のうちの1つを含む、請求項17記載の方法。
- 前記光検出器により検出された可視的変化が所定閾値を超えるかどうかを判定するステップを更に含む、請求項12記載の方法。
- 前記燃焼ダクトがトランジションピース及びライナのうちの1つを含み、前記光検出器が、燃焼器ケーシング、インピンジメントスリーブ及び流れスリーブのうちの1つに取り付けられ、前記保護皮膜が遮熱コーティングを含み、前記インジケータ皮膜が接着材を含み、該接着材が、セラミック接着材、セラミックパテ及びエポキシシリコーンのうちの1つを含む、請求項13記載の方法。
- 前記インジケータ皮膜が接着材を含み、前記インジケータ皮膜の接着材が、閾値温度に達するまで前記燃焼ダクトの低温側に結合するよう構成され、前記インジケータ皮膜の接着材は、前記閾値温度に達したときに劣化するよう構成される、請求項15記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US12/981,871 US8158428B1 (en) | 2010-12-30 | 2010-12-30 | Methods, systems and apparatus for detecting material defects in combustors of combustion turbine engines |
US12/981,871 | 2010-12-30 |
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JP2012140939A JP2012140939A (ja) | 2012-07-26 |
JP6118022B2 true JP6118022B2 (ja) | 2017-04-19 |
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JP2011280635A Active JP6118022B2 (ja) | 2010-12-30 | 2011-12-22 | 燃焼タービンエンジンの燃焼器において材料欠陥を検出する方法、システム及び装置 |
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US (2) | US8158428B1 (ja) |
JP (1) | JP6118022B2 (ja) |
CN (1) | CN102608120B (ja) |
DE (1) | DE102011056237A1 (ja) |
FR (1) | FR2970080B1 (ja) |
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US20140371630A1 (en) | 2014-12-18 |
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