JP6563931B2 - フレアを備えるセラミックマトリクス複合材料製タービンブレードスキーラチップ及びその方法 - Google Patents
フレアを備えるセラミックマトリクス複合材料製タービンブレードスキーラチップ及びその方法 Download PDFInfo
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- JP6563931B2 JP6563931B2 JP2016546004A JP2016546004A JP6563931B2 JP 6563931 B2 JP6563931 B2 JP 6563931B2 JP 2016546004 A JP2016546004 A JP 2016546004A JP 2016546004 A JP2016546004 A JP 2016546004A JP 6563931 B2 JP6563931 B2 JP 6563931B2
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- 239000011153 ceramic matrix composite Substances 0.000 title claims description 25
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- 238000003475 lamination Methods 0.000 description 3
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
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- 230000004075 alteration Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B18/00—Layered products essentially comprising ceramics, e.g. refractory products
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/71—Ceramic products containing macroscopic reinforcing agents
- C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
- C04B35/80—Fibres, filaments, whiskers, platelets, or the like
- C04B35/83—Carbon fibres in a carbon matrix
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/284—Selection of ceramic materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3826—Silicon carbides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/428—Silicon
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/38—Fiber or whisker reinforced
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
-
- 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
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/305—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the pressure side of a rotor blade
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/306—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the suction side of a rotor blade
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
- F05D2300/6033—Ceramic matrix composites [CMC]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Composite Materials (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Architecture (AREA)
Description
Claims (18)
- スキーラチップ(54)を有するセラミックマトリクス複合材料(CMC)製タービンブレード(40)を形成する方法(200)であって、
プリプレグテープからなる複数の二次元プライ形を形成するステップ(210)と、
タービンブレードを形成するためのツールの空洞に第1の量の複数の二次元プライ形を配置するステップ(212)と、
スキーラチップ空洞(60)、及び正圧側(46)及び負圧側(44)の少なくとも一方にある端部フレア(70)を形成するためのマンドレル(320)を挿入するステップ(212)と、
プリプレグテープで形成された第2の量の複数の二次元プライ形を配置するステップ(215)と、
ツールを閉じるステップ(216)と、
ツールをオートクレーブに挿入し、タービンブレードを形成するステップ(218)と
を含む方法。 - マンドレルは、正圧側(46)及び負圧側(44)の少なくとも一方において二次元プライ形を外側に押す、請求項1に記載の方法。
- スキーラチップ空洞をタービンブレードのブレード先端(54)に形成する、請求項1に記載の方法。
- スキーラチップ空洞が半径方向にタービンブレードのブレード先端内に延びている、請求項3に記載の方法。
- スキーラチップ空洞の深さ(82)が壁の厚さよりも大きい、請求項4に記載の方法。
- スキーラチップ空洞の深さ(82)が壁の厚さに等しい、請求項4に記載の方法。
- 空洞の周方向幅がタービンブレードの翼弦方向に沿って変化する、請求項4に記載の方法。
- 前記端部フレア(70)が、第1の半径で外側にフレア状になっている第1の湾曲(72)を含むように、前記正圧側(46)に形成される、請求項1に記載の方法。
- 前記端部フレア(70)が、第2の半径で上方へとフレア状になっている第2の湾曲(72)をさらに含むように、前記正圧側(46)に形成される、請求項8に記載の方法。
- 前記第2の半径が前記第1の半径に等しい、請求項9に記載の方法。
- 前記正圧側(46)に形成される前記端部フレア(70)がS字形である、請求項9に記載の方法。
- 前記端部フレア(70)が、角度(θ)を付けて外側にフレア状になるように、前記正圧側(46)に形成される、請求項1に記載の方法。
- マンドレルをタービンブレードから取り除く、請求項1に記載の方法。
- 前記端部フレア(70)が、第1の半径で外側にフレア状になっている第1の湾曲(172)を含むように、前記負圧側(44)に形成される、請求項1に記載の方法。
- 前記端部フレア(70)が、第2の半径で上方へとフレア状になっている第2の湾曲(174)をさらに含むように、前記負圧側(44)に形成される、請求項14に記載の方法。
- 前記第2の半径が前記第1の半径に等しい、請求項15に記載の方法。
- 前記負圧側(44)に形成される前記端部フレア(70)がS字形である、請求項15に記載の方法。
- 前記端部フレア(70)が、角度を付けて外側にフレア状になるように、前記負圧側(44)に形成される、請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461928748P | 2014-01-17 | 2014-01-17 | |
US61/928,748 | 2014-01-17 | ||
PCT/US2015/010397 WO2015147958A2 (en) | 2014-01-17 | 2015-01-07 | Ceramic matrix composite turbine blade squealer tip with flare and method thereof |
Publications (2)
Publication Number | Publication Date |
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JP2017505874A JP2017505874A (ja) | 2017-02-23 |
JP6563931B2 true JP6563931B2 (ja) | 2019-08-21 |
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JP2016546004A Active JP6563931B2 (ja) | 2014-01-17 | 2015-01-07 | フレアを備えるセラミックマトリクス複合材料製タービンブレードスキーラチップ及びその方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10457020B2 (ja) |
EP (1) | EP3094824B1 (ja) |
JP (1) | JP6563931B2 (ja) |
CN (1) | CN105899761B (ja) |
CA (1) | CA2936186C (ja) |
WO (1) | WO2015147958A2 (ja) |
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US10011043B2 (en) * | 2012-04-27 | 2018-07-03 | General Electric Company | Method of producing an internal cavity in a ceramic matrix composite |
US11434770B2 (en) * | 2017-03-28 | 2022-09-06 | Raytheon Technologies Corporation | Tip cooling design |
US10995623B2 (en) | 2018-04-23 | 2021-05-04 | Rolls-Royce Corporation | Ceramic matrix composite turbine blade with abrasive tip |
US11346232B2 (en) | 2018-04-23 | 2022-05-31 | Rolls-Royce Corporation | Turbine blade with abradable tip |
US20200063571A1 (en) * | 2018-08-27 | 2020-02-27 | Rolls-Royce North American Technologies Inc. | Ceramic matrix composite turbine blade with lightening hole |
US11040915B2 (en) * | 2018-09-11 | 2021-06-22 | General Electric Company | Method of forming CMC component cooling cavities |
US20220090504A1 (en) * | 2020-09-24 | 2022-03-24 | General Electric Company | Rotor blade for a gas turbine engine having a metallic structural member and a composite fairing |
US11965430B1 (en) | 2023-09-11 | 2024-04-23 | Rtx Corporation | Flared mandrel and process for effective use in transition regions |
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2015
- 2015-01-07 EP EP15738780.4A patent/EP3094824B1/en active Active
- 2015-01-07 US US15/111,033 patent/US10457020B2/en active Active
- 2015-01-07 WO PCT/US2015/010397 patent/WO2015147958A2/en active Application Filing
- 2015-01-07 CA CA2936186A patent/CA2936186C/en active Active
- 2015-01-07 CN CN201580004729.9A patent/CN105899761B/zh active Active
- 2015-01-07 JP JP2016546004A patent/JP6563931B2/ja active Active
Also Published As
Publication number | Publication date |
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EP3094824A2 (en) | 2016-11-23 |
US10457020B2 (en) | 2019-10-29 |
CA2936186A1 (en) | 2015-10-01 |
CA2936186C (en) | 2023-02-28 |
EP3094824B1 (en) | 2018-11-07 |
WO2015147958A3 (en) | 2015-11-19 |
WO2015147958A2 (en) | 2015-10-01 |
CN105899761B (zh) | 2017-10-17 |
US20160333698A1 (en) | 2016-11-17 |
JP2017505874A (ja) | 2017-02-23 |
CN105899761A (zh) | 2016-08-24 |
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