JP2014511957A - 曲線をもつガスタービンエンジン部品における熱電対 - Google Patents
曲線をもつガスタービンエンジン部品における熱電対 Download PDFInfo
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- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
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- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/321—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
- C23C28/3215—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer at least one MCrAlX layer
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
- C23C28/3455—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer with a refractory ceramic layer, e.g. refractory metal oxide, ZrO2, rare earth oxides or a thermal barrier system comprising at least one refractory oxide layer
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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
- 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
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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
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/024—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving gases
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
- G01K7/028—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples using microstructures, e.g. made of silicon
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- 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
- F05D2230/00—Manufacture
- F05D2230/10—Manufacture by removing material
- F05D2230/13—Manufacture by removing material using lasers
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- 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
- F05D2230/00—Manufacture
- F05D2230/30—Manufacture with deposition of material
- F05D2230/31—Layer deposition
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K2205/00—Application of thermometers in motors, e.g. of a vehicle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K2217/00—Temperature measurement using electric or magnetic components already present in the system to be measured
Abstract
【選択図】図1
Description
12 熱電対
14 第1レッグ
16 第2レッグ
18 接点
20 接点端
22 リード端
30 マスク
32 開口
40 部品の表面
42 開口の先端
44 第1レッグ14の小部分
46 第2材料
48 プロセス
50 パターン
52 パッチ
54 インターフェイス位置
56 レーザビーム
58 レーザ
60 接点端20の先端
64 エッジ
70 マスク
72 開口
74 開口の拡大部
82 較正ターゲット
84 較正ターゲット82に近接した第2レッグ
90 マスク
92 開口
94 追加の開口
102 較正ターゲット
104 第1レッグ14の第1の側
106 第1レッグ14の第2の側
Claims (20)
- 曲線をもつガスタービン高温ガス経路部品に熱電対を形成する方法であって、
前記曲線をもつガスタービン高温ガス経路部品に第1材料を堆積させて、熱電対の第1レッグを形成し、
マスクを通して第2材料を堆積させて、複数の別個の第2レッグ接点端と未分割第2レッグリード端を含んだ前記第2材料の連続的なパッチとを形成するパターンであって、前記各第2レッグ接点端が前記第1レッグとの各接点から前記連続的なパッチまで延びているパターンを、前記部品に形成し、
前記連続的なパッチをレーザ除去して、前記接点端にそれぞれ電気的につながった別個の第2レッグリード端を形成することにより、1つの接点端と1つのリード端とをそれぞれ備えた別個の第2レッグを形成する、
ことを含み、
前記各接点が、運転中の前記部品の温度プロフィルをもたらすために有効な位置において前記部品に配置されている、方法。 - 前記パターンが複数の層を含み、該層のそれぞれが、デポジションプロセスの1サイクルに対応し且つ少なくとも1ミクロンの厚さである、請求項1に記載の方法。
- 前記デポジションプロセスにプラズマ溶射プロセスを用いる、請求項2に記載の方法。
- 前記第2材料が、粉末組成物またはスラリ組成物の特徴をもつ、請求項1に記載の方法。
- 前記第1および第2材料が、それぞれ白金族の金属を含んでいる、請求項1に記載の方法。
- 前記熱電対の測定ループ抵抗値が、目標ループ抵抗値の20%の範囲内にある、請求項1に記載の方法。
- 前記熱電対の測定ループ抵抗値が、目標ループ抵抗値の10%の範囲内にある、請求項1に記載の方法。
- 前記部品が、前記パターンを堆積させる超合金製基材、ボンドコート、またはセラミックスコーティングを備えている、請求項1に記載の方法。
- 前記部品が、ブレード、ベーン、またはリングセグメントである、請求項1に記載の方法。
- 前記連続的なパッチが、サーマルイメージャの視野内にあるときに温度値を導き出すために充分に安定した既知の放射率値を有する材料からなる較正ターゲットを含んでいる、請求項1に記載の方法。
- 前記較正ターゲットを前記第2レッグのすべてから電気的に隔離するように前記連続的なパッチをレーザ除去することをさらに含む、請求項10に記載の方法。
- 曲線をもつガスタービンエンジン高温ガス経路部品のための熱電対であって、
熱電対第1レッグと、
各接点においてそれぞれ前記第1レッグと交わる複数の熱電対第2レッグと、
サーマルイメージャによる検出に充分な既知の放射率値およびサイズを備える較正ターゲットと、
を備えており、
前記較正ターゲットおよび前記複数の第2レッグが共通の材料のパターンからなり、該パターンが、少なくとも10ミクロンの厚さをもつ、熱電対。 - 前記較正ターゲットは、前記第1レッグに対し、前記第2レッグが配置される側とは反対の側に配置されている、請求項12に記載の熱電対。
- 前記較正ターゲットは、前記第2レッグのすべてから電気的に隔離されている、請求項12に記載の熱電対。
- 前記各接点は、運転中の前記高温ガス経路部品の温度プロフィルをもたらすために有効な位置において前記高温ガス経路部品に配置されている、請求項14に記載の熱電対。
- ガスタービンエンジン高温ガス経路部品に熱電対を形成する方法であって、
前記部品に第1材料を堆積させて、前記熱電対の第1レッグを形成し、
マスクを通して第2材料を堆積させて、複数の別個の第2レッグ接点端と未分割第2レッグリード端を含んだ前記第2材料の連続的なパッチとを形成するパターンであって、前記各第2レッグ接点端が前記第1レッグとの各接点から前記連続的なパッチまで延びており、さらに、複数の層を含み、該層のそれぞれがデポジションプロセスの1サイクルに対応し且つ少なくとも1ミクロンの厚さであり、そして、少なくとも10ミクロンの厚さを有するパターンを、前記部品に形成し、
前記連続的なパッチをレーザ除去して余分なパッチ材料を取り除き、前記各接点端にそれぞれ電気的につながった別個のリード端を形成することにより、1つの接点端と1つのリード端とをそれぞれ備えた別個の第2レッグを形成する、
ことを含み、
前記第1および第2材料が、それぞれ白金族の金属を含んでおり、
前記各接点が、運転中の前記部品の温度プロフィルをもたらすために有効な位置において前記部品に配置されており、
目標ループ抵抗値の10%の範囲内にある前記熱電対のループ抵抗測定値を生み出すために有効である、方法。 - 前記目標ループ抵抗値が2.2オームであり、前記ループ抵抗測定値が1.85オーム〜2.55オームの間である、請求項16に記載の方法。
- 前記パターンが、サーマルイメージャの視野内にあるときに温度値を導き出すために充分に安定した既知の放射率値を有する材料からなる較正ターゲットを含んでいる、請求項16に記載の方法。
- 前記パターンが、50ミクロン〜100ミクロンの厚さを有する、請求項16に記載の方法。
- 前記部品が遮熱コーティングを備えており、該遮熱コーティングに前記パターンを堆積させる、請求項16に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US201161452735P | 2011-03-15 | 2011-03-15 | |
US61/452,735 | 2011-03-15 | ||
US13/417,448 | 2012-03-12 | ||
US13/417,448 US8961007B2 (en) | 2011-03-15 | 2012-03-12 | Thermocouple and method of forming a thermocouple on a contoured gas turbine engine component |
PCT/US2012/028858 WO2012145095A1 (en) | 2011-03-15 | 2012-03-13 | A thermocouple on a contoured gas turbine engine component |
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JP2014511957A true JP2014511957A (ja) | 2014-05-19 |
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JP2013558099A Ceased JP2014511957A (ja) | 2011-03-15 | 2012-03-13 | 曲線をもつガスタービンエンジン部品における熱電対 |
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US (1) | US8961007B2 (ja) |
EP (1) | EP2686650B1 (ja) |
JP (1) | JP2014511957A (ja) |
KR (1) | KR101599789B1 (ja) |
CN (1) | CN103459998B (ja) |
CA (1) | CA2829800A1 (ja) |
MX (1) | MX2013010514A (ja) |
WO (1) | WO2012145095A1 (ja) |
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- 2012-03-13 JP JP2013558099A patent/JP2014511957A/ja not_active Ceased
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US11913383B2 (en) | 2019-07-02 | 2024-02-27 | Mitsubishi Heavy Industries, Ltd. | Thermal barrier coated component and method for producing thermal barrier coated component |
Also Published As
Publication number | Publication date |
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US8961007B2 (en) | 2015-02-24 |
CA2829800A1 (en) | 2012-10-26 |
EP2686650B1 (en) | 2016-12-14 |
US20120236899A1 (en) | 2012-09-20 |
CN103459998B (zh) | 2016-09-28 |
KR101599789B1 (ko) | 2016-03-07 |
KR20130133292A (ko) | 2013-12-06 |
EP2686650A1 (en) | 2014-01-22 |
MX2013010514A (es) | 2014-02-27 |
WO2012145095A1 (en) | 2012-10-26 |
CN103459998A (zh) | 2013-12-18 |
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