JP2019007479A - マイクロチャネルを有するcmc部品およびcmc部品内にマイクロチャネルを形成するための方法 - Google Patents
マイクロチャネルを有するcmc部品およびcmc部品内にマイクロチャネルを形成するための方法 Download PDFInfo
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- JP2019007479A JP2019007479A JP2018084626A JP2018084626A JP2019007479A JP 2019007479 A JP2019007479 A JP 2019007479A JP 2018084626 A JP2018084626 A JP 2018084626A JP 2018084626 A JP2018084626 A JP 2018084626A JP 2019007479 A JP2019007479 A JP 2019007479A
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- Prior art keywords
- microchannel
- ply
- cmc
- membrane
- plies
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- Granted
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- 239000000654 additive Substances 0.000 claims abstract description 25
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- 239000011153 ceramic matrix composite Substances 0.000 claims description 156
- 238000001816 cooling Methods 0.000 claims description 100
- 239000012528 membrane Substances 0.000 claims description 76
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- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
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- 239000010703 silicon Substances 0.000 description 7
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- 229910052751 metal Inorganic materials 0.000 description 5
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- INJRKJPEYSAMPD-UHFFFAOYSA-N aluminum;silicic acid;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O INJRKJPEYSAMPD-UHFFFAOYSA-N 0.000 description 1
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- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
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- 239000010443 kyanite Substances 0.000 description 1
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- 239000007788 liquid Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
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- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
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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
- 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
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/186—Film cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/02—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
-
- 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
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- 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
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
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- 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
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
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- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
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- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/284—Selection of ceramic materials
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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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
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- F01D5/288—Protective coatings for blades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
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- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/06—Cooling passages of turbine components, e.g. unblocking or preventing blocking of cooling passages of turbine components
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00982—Uses not provided for elsewhere in C04B2111/00 as construction elements for space vehicles or aeroplanes
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
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- C04B2235/52—Constituents or additives characterised by their shapes
- C04B2235/5208—Fibers
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- C04B2235/522—Oxidic
- C04B2235/5232—Silica or silicates other than aluminosilicates, e.g. quartz
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Abstract
Description
[実施態様1]
セラミックマトリックス複合材(CMC)部品内にマイクロチャネル(116)を形成するための方法であって、
前記CMC部品の本体(122)を形成するための複数のボディプライ(120)をレイアップするステップと、
前記複数のボディプライ(120)上にマイクロチャネルプライ(124)をレイアップするステップであって、前記マイクロチャネルプライ(124)は、少なくとも1つのマイクロチャネル(116)を形成するために少なくとも1つのボイドを内部に有する、ステップと、
前記マイクロチャネルプライ(124)上にカバープライ(128)をレイアップするステップであって、前記カバープライ(128)は前記CMC部品の外層を画定する、ステップと、
前記CMC部品を形成するために、前記レイアップされたボディプライ(120)、マイクロチャネルプライ(124)、およびカバープライ(128)を処理するステップと、
を含む方法。
[実施態様2]
前記複数のボディプライ(120)内に少なくとも1つの供給導管(118)を機械加工するステップをさらに含み、
前記少なくとも1つの供給導管(118)は、前記ボディプライ(120)によって画定されたキャビティ(114)から前記少なくとも1つのマイクロチャネル(116)まで延在する、実施態様1に記載の方法。
[実施態様3]
前記少なくとも1つの供給導管(118)は、前記マイクロチャネルプライ(124)をレイアップした後であって、前記カバープライ(128)をレイアップする前に、前記複数のボディプライ(120)内に機械加工される、実施態様2に記載の方法。
[実施態様4]
前記少なくとも1つの供給導管(118)は、前記複数のボディプライ(120)をレイアップした後であって、前記マイクロチャネルプライ(124)をレイアップする前に、前記複数のボディプライ(120)内に機械加工される、実施態様2に記載の方法。
[実施態様5]
前記マイクロチャネルプライ(124)上に前記カバープライ(128)をレイアップする前に、前記レイアップされた複数のボディプライ(120)および前記マイクロチャネルプライ(124)を低減された温度および圧力で加圧滅菌するステップをさらに含む、実施態様1に記載の方法。
[実施態様6]
前記CMC部品にコーティングを施すステップと、
前記少なくとも1つのマイクロチャネル(116)から前記CMC部品の外面に冷却流体の膜を供給するために、前記CMC部品の前記外面から前記少なくとも1つのマイクロチャネル(116)まで少なくとも1つの膜冷却孔(134)を機械加工するステップと、
をさらに含む、実施態様1に記載の方法。
[実施態様7]
前記ボディプライ(120)内に膜冷却キャビティ(136)および膜供給導管(138)を機械加工するステップであって、前記膜供給導管(138)は、前記少なくとも1つのマイクロチャネル(116)から前記膜冷却キャビティ(136)への冷却流体の流れを提供する、ステップと、
前記膜冷却キャビティ(136)から前記CMC部品の外面に冷却流体の膜を供給するために、前記CMC部品の前記外面から前記膜冷却キャビティ(136)まで少なくとも1つの膜冷却孔(134)を機械加工するステップと、
を含む、実施態様1に記載の方法。
[実施態様8]
前記少なくとも1つのマイクロチャネル(116)は、概して蛇行したパターンで画定される、実施態様1に記載の方法。
[実施態様9]
前記少なくとも1つのマイクロチャネル(116)は、概して真っ直ぐな線に沿って延在する、実施態様1に記載の方法。
[実施態様10]
セラミックマトリックス複合材(CMC)部品内にマイクロチャネル(116)を形成するための方法であって、
前記CMC部品の本体(122)を形成するための複数のボディプライ(120)をレイアップするステップと、
前記複数のボディプライ(120)内に少なくとも1つの供給導管(118)を機械加工するステップと、
少なくとも1つのマイクロチャネル(116)を画定するために、前記ボディプライ(120)に付加マトリックス(132)を適用するステップと、
前記CMC部品を形成するために、前記レイアップされたボディプライ(120)および付加マトリックス(132)を処理するステップと、
を含む方法。
[実施態様11]
前記付加マトリックス(132)を適用するステップは、前記付加マトリックス(132)を前記ボディプライ(120)に適用するために、積層造形プロセスを利用するステップを含む、実施態様10に記載の方法。
[実施態様12]
前記付加マトリックス(132)を前記ボディプライ(120)に適用する前に、前記レイアップされた複数のボディプライ(120)を低減された温度および圧力で加圧滅菌するステップ
をさらに含む、実施態様10に記載の方法。
[実施態様13]
前記付加マトリックス(132)は、前記少なくとも1つのマイクロチャネル(116)が前記CMC部品の外面に近接して画定されるように、前記CMC部品の前記外面を画定する、実施態様10に記載の方法。
[実施態様14]
前記付加マトリックス(132)が前記ボディプライ(120)に適用される際に複数の繊維が前記付加マトリックス(132)内に埋め込まれるように、前記本体(122)の最外面から前記複数の繊維が延在する、実施態様10に記載の方法。
[実施態様15]
前記CMC部品にコーティングを施すステップと、
前記少なくとも1つのマイクロチャネル(116)から前記CMC部品の外面に冷却流体の膜を供給するために、前記CMC部品の前記外面から前記少なくとも1つのマイクロチャネル(116)まで少なくとも1つの膜冷却孔(134)を機械加工するステップと、
をさらに含む、実施態様10に記載の方法。
[実施態様16]
前記ボディプライ(120)内に膜冷却キャビティ(136)および膜供給導管(138)を機械加工するステップであって、前記膜供給導管(138)は、前記少なくとも1つのマイクロチャネル(116)から前記膜冷却キャビティ(136)への冷却流体の流れを提供する、ステップと、
前記膜冷却キャビティ(136)から前記CMC部品の外面に冷却流体の膜を供給するために、前記CMC部品の前記外面から前記膜冷却キャビティ(136)まで少なくとも1つの膜冷却孔(134)を機械加工するステップと、
を含む、実施態様10に記載の方法。
[実施態様17]
前記少なくとも1つのマイクロチャネル(116)は、概して蛇行したパターンで画定される、実施態様10に記載の方法。
[実施態様18]
セラミックマトリックス複合材(CMC)部品内にマイクロチャネル(116)を形成するための方法であって、
前記CMC部品の本体(122)を形成するための複数のボディプライ(120)をレイアップするステップと、
前記複数のボディプライ(120)内に少なくとも1つのマイクロチャネル(116)を機械加工するステップと、
前記複数のボディプライ(120)内に少なくとも1つの供給導管(118)を機械加工するステップと、
前記複数のボディプライ(120)上にカバープライ(128)をレイアップするステップであって、前記カバープライ(128)は前記CMC部品の外層を画定するステップと、
前記CMC部品を形成するために、前記レイアップされたボディプライ(120)およびカバープライ(128)を処理するステップと、
を含む方法。
[実施態様19]
前記ボディプライ(120)内に膜冷却キャビティ(136)および膜供給導管(138)を機械加工するステップであって、前記膜供給導管(138)は、前記少なくとも1つのマイクロチャネル(116)から前記膜冷却キャビティ(136)への冷却流体の流れを提供する、ステップと、
前記膜冷却キャビティ(136)から前記CMC部品の外面に冷却流体の膜を供給するために、前記CMC部品の前記外面から前記膜冷却キャビティ(136)まで少なくとも1つの膜冷却孔(134)を機械加工するステップと、
を含む、実施態様18に記載の方法。
[実施態様20]
前記膜冷却キャビティ(136)は、前記少なくとも1つのマイクロチャネル(116)よりも大きな幅およびより大きな深さを有する、実施態様18に記載の方法。
12 長手方向または軸方向中心線
14 ファン部
16 コアタービンエンジン
18 外側ケーシング
20 入口
22 低圧圧縮機
24 高圧圧縮機
26 燃焼部
28 高圧タービン
30 低圧タービン
32 ジェット排気ノズル部
34 高圧シャフト/スプール
36 低圧シャフト/スプール
38 ファン
40 ブレード
42 ディスク
48 ナセル
50 ファンケーシングまたはナセル
52 出口ガイドベーン
54 下流部
56 バイパス空気流路
58 空気
60 入口
62 空気の第1の部分
64 空気の第2の部分
66 燃焼ガス
68 HPタービンステータベーン
70 HPタービンロータブレード
72 LPタービンステータベーン
74 LPタービンロータブレード
76 ファンノズル排気部
78 高温ガス経路
100 翼形部
102 正圧側面
104 負圧側面
106 前縁
108 後縁
110 外面
112 コーティング
112a 外面
114 キャビティ
116 マイクロチャネル
118 供給導管
120 ボディプライ
122 部品の本体
124 マイクロチャネルプライ
126 部品のマイクロチャネル領域
128 カバープライ
130 部品の外層
132 付加マトリックス
133 ピン
134 膜冷却孔
136 膜冷却キャビティ
138 膜供給導管
Claims (15)
- セラミックマトリックス複合材(CMC)部品内にマイクロチャネル(116)を形成するための方法であって、
前記CMC部品の本体(122)を形成するための複数のボディプライ(120)をレイアップするステップと、
前記複数のボディプライ(120)上にマイクロチャネルプライ(124)をレイアップするステップであって、前記マイクロチャネルプライ(124)は、少なくとも1つのマイクロチャネル(116)を形成するために少なくとも1つのボイドを内部に有する、ステップと、
前記マイクロチャネルプライ(124)上にカバープライ(128)をレイアップするステップであって、前記カバープライ(128)は前記CMC部品の外層を画定する、ステップと、
前記CMC部品を形成するために、前記レイアップされたボディプライ(120)、マイクロチャネルプライ(124)、およびカバープライ(128)を処理するステップと、
を含む方法。 - 前記複数のボディプライ(120)内に少なくとも1つの供給導管(118)を機械加工するステップをさらに含み、
前記少なくとも1つの供給導管(118)は、前記ボディプライ(120)によって画定されたキャビティ(114)から前記少なくとも1つのマイクロチャネル(116)まで延在する、請求項1に記載の方法。 - 前記少なくとも1つの供給導管(118)は、前記マイクロチャネルプライ(124)をレイアップした後であって、前記カバープライ(128)をレイアップする前に、前記複数のボディプライ(120)内に機械加工される、請求項2に記載の方法。
- 前記少なくとも1つの供給導管(118)は、前記複数のボディプライ(120)をレイアップした後であって、前記マイクロチャネルプライ(124)をレイアップする前に、前記複数のボディプライ(120)内に機械加工される、請求項2に記載の方法。
- 前記ボディプライ(120)内に膜冷却キャビティ(136)および膜供給導管(138)を機械加工するステップであって、前記膜供給導管(138)は、前記少なくとも1つのマイクロチャネル(116)から前記膜冷却キャビティ(136)への冷却流体の流れを提供する、ステップと、
前記膜冷却キャビティ(136)から前記CMC部品の外面に冷却流体の膜を供給するために、前記CMC部品の前記外面から前記膜冷却キャビティ(136)まで少なくとも1つの膜冷却孔(134)を機械加工するステップと、
を含む、請求項1に記載の方法。 - 前記少なくとも1つのマイクロチャネル(116)は、概して蛇行したパターンで画定される、請求項1に記載の方法。
- 前記少なくとも1つのマイクロチャネル(116)は、概して真っ直ぐな線に沿って延在する、請求項1に記載の方法。
- セラミックマトリックス複合材(CMC)部品内にマイクロチャネル(116)を形成するための方法であって、
前記CMC部品の本体(122)を形成するための複数のボディプライ(120)をレイアップするステップと、
前記複数のボディプライ(120)内に少なくとも1つの供給導管(118)を機械加工するステップと、
少なくとも1つのマイクロチャネル(116)を画定するために、前記ボディプライ(120)に付加マトリックス(132)を適用するステップと、
前記CMC部品を形成するために、前記レイアップされたボディプライ(120)および付加マトリックス(132)を処理するステップと、
を含む方法。 - 前記付加マトリックス(132)を適用するステップは、前記付加マトリックス(132)を前記ボディプライ(120)に適用するために、積層造形プロセスを利用するステップを含む、請求項8に記載の方法。
- 前記付加マトリックス(132)を前記ボディプライ(120)に適用する前に、前記レイアップされた複数のボディプライ(120)を低減された温度および圧力で加圧滅菌するステップ
をさらに含む、請求項8に記載の方法。 - 前記付加マトリックス(132)は、前記少なくとも1つのマイクロチャネル(116)が前記CMC部品の外面に近接して画定されるように、前記CMC部品の前記外面を画定する、請求項8に記載の方法。
- 前記付加マトリックス(132)が前記ボディプライ(120)に適用される際に複数の繊維が前記付加マトリックス(132)内に埋め込まれるように、前記本体(122)の最外面から前記複数の繊維が延在する、請求項8に記載の方法。
- セラミックマトリックス複合材(CMC)部品内にマイクロチャネル(116)を形成するための方法であって、
前記CMC部品の本体(122)を形成するための複数のボディプライ(120)をレイアップするステップと、
前記複数のボディプライ(120)内に少なくとも1つのマイクロチャネル(116)を機械加工するステップと、
前記複数のボディプライ(120)内に少なくとも1つの供給導管(118)を機械加工するステップと、
前記複数のボディプライ(120)上にカバープライ(128)をレイアップするステップであって、前記カバープライ(128)は前記CMC部品の外層を画定するステップと、
前記CMC部品を形成するために、前記レイアップされたボディプライ(120)およびカバープライ(128)を処理するステップと、
を含む方法。 - 前記ボディプライ(120)内に膜冷却キャビティ(136)および膜供給導管(138)を機械加工するステップであって、前記膜供給導管(138)は、前記少なくとも1つのマイクロチャネル(116)から前記膜冷却キャビティ(136)への冷却流体の流れを提供する、ステップと、
前記膜冷却キャビティ(136)から前記CMC部品の外面に冷却流体の膜を供給するために、前記CMC部品の前記外面から前記膜冷却キャビティ(136)まで少なくとも1つの膜冷却孔(134)を機械加工するステップと、
を含む、請求項13に記載の方法。 - 前記膜冷却キャビティ(136)は、前記少なくとも1つのマイクロチャネル(116)よりも大きな幅およびより大きな深さを有する、請求項14に記載の方法。
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