JP2017002906A - 粒子収集チャンバを有する高温ガス経路構成要素冷却システム - Google Patents
粒子収集チャンバを有する高温ガス経路構成要素冷却システム Download PDFInfo
- Publication number
- JP2017002906A JP2017002906A JP2016113138A JP2016113138A JP2017002906A JP 2017002906 A JP2017002906 A JP 2017002906A JP 2016113138 A JP2016113138 A JP 2016113138A JP 2016113138 A JP2016113138 A JP 2016113138A JP 2017002906 A JP2017002906 A JP 2017002906A
- Authority
- JP
- Japan
- Prior art keywords
- passage
- substrate
- hot gas
- cooling system
- turbine engine
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 65
- 239000002245 particle Substances 0.000 title claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 51
- 239000012809 cooling fluid Substances 0.000 claims abstract description 22
- 230000001154 acute effect Effects 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims description 32
- 239000011248 coating agent Substances 0.000 claims description 29
- 239000012530 fluid Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 230000003750 conditioning effect Effects 0.000 claims 5
- 239000007789 gas Substances 0.000 description 129
- 238000000034 method Methods 0.000 description 19
- 239000007921 spray Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000005219 brazing Methods 0.000 description 7
- 239000000446 fuel Substances 0.000 description 6
- 230000014509 gene expression Effects 0.000 description 6
- 238000000151 deposition Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 239000012720 thermal barrier coating Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 229910000601 superalloy Inorganic materials 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical class O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000011153 ceramic matrix composite Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000010286 high velocity air fuel Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- -1 vapor Substances 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910000943 NiAl Inorganic materials 0.000 description 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000005328 electron beam physical vapour deposition Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910021480 group 4 element Inorganic materials 0.000 description 1
- 229910021478 group 5 element Inorganic materials 0.000 description 1
- 229910021476 group 6 element Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000001995 intermetallic alloy Substances 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical group 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- 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
-
- 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
- F01D5/187—Convection cooling
-
- 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
- F01D5/187—Convection cooling
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
- F02C7/052—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with dust-separation devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
- F02C7/141—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid
-
- 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
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
-
- 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
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
-
- 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
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/204—Heat transfer, e.g. cooling by the use of microcircuits
-
- 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
- F05D2260/60—Fluid transfer
- F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
-
- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】高温ガス経路構成要素用の冷却システムは、外面80及び内面を備える基材78を含む。内面は、少なくとも1つの内部空間を定める。通路は、基材78の外面80と内面との間に形成される。アクセス通路は、基材78に形成され、外面80から少なくとも1つの内部空間まで延びる。アクセス通路94は、通路に対して第1の鋭角で形成されて粒子収集チャンバ98を含む。アクセス通路94は、冷却流体を通路76に送るように構成される。さらに、通路76は、その内部を通して冷却流体を送り、基材78を冷却するように構成される。
【選択図】図6
Description
12 圧縮機
14 燃焼器
16 タービン
18 回転シャフト
20 燃料ノズル
22 高温ガス流
24 加圧空気
26 高温ガス経路構成要素
28 ステータベーン
30 翼形部
32 前縁(ステータベーン)
34 ケーシング
36 翼形部
38 前縁(タービンブレード)
40 後縁(タービンブレード)
42 冷却システム
44 冷却流体供給導管
46 ロータホイール
48 ロータホイール組立体
50 ダブテール
52 プラットフォーム
54 正圧側面
56 負圧側面
58 タング
60 ダブテールスロット
62 ロータホイールポスト
64 スロットタング
66 根元部
68 切り欠き
70 前方端壁
72 後方端壁
74 入口開口部
76 マイクロチャネル
78 基材
80 外面
82 内面
84 コーティング
86 ろう付けシート
88 少なくとも1つのプレナム
90 冷却通路
92 気膜冷却孔
94 プレナムアクセス通路
96 調節通路
98 収集チャンバ
100 微粒子
102 外面
104 端壁の端部
106 出口通路
Claims (20)
- 外面(80)と、少なくとも1つの内部空間を定める内面(82)とを含む基材(78)と、
前記基材の前記外面と前記内面との間に形成された通路(76)と、
前記基材に形成され、前記外面から前記少なくとも1つの内部空間に延び、前記通路に対して第1の鋭角で形成され、粒子収集チャンバ(98)を含む、アクセス通路(94)と、
を備える高温ガス経路構成要素(26)用の冷却システム(42)であって、
前記アクセス通路は、冷却流体(24)を前記通路に送るように構成され、
前記通路は、その内部を通して前記冷却流体を送り、前記基材を冷却するように構成される、冷却システム。 - 前記通路と前記アクセス通路との間に延びる調節通路(96)をさらに備える、請求項1に記載の冷却システム。
- 前記調節通路は、前記アクセス通路に対して第2の鋭角で形成され、前記第1の鋭角は、前記第2の鋭角よりも大きい、請求項2に記載の冷却システム。
- 前記調節通路は、前記基材の前記外面の下方の所定の距離においてアクセス通路と交差する、請求項2に記載の冷却システム。
- 前記粒子収集チャンバは、前記基材の前記外面と、前記調節通路の前記交差点との間に定められる、請求項4に記載の冷却システム。
- 前記調節通路は、第1の直径で構成され、前記アクセス通路は、前記第1の直径よりも大きな第2の直径で構成される、請求項2に記載の冷却システム。
- 前記第1の直径に対する前記第2の直径の比率は、1.14から2.4の間である、請求項6に記載の冷却システム。
- 前記調節通路は、約0.025インチ(0.6mm)から約0.035インチ(0.9mm)の直径を有する円形断面を備える、請求項6に記載の冷却システム。
- 前記アクセス通路は、約0.040インチ(1.0mm)から約0.060インチ(1.5mm)の間の直径を有する円形断面を備える、請求項6に記載の冷却システム。
- 前記粒子収集チャンバに流体連通結合する出口通路(106)をさらに備える、請求項1に記載の冷却システム。
- 圧縮機(12)と、
前記圧縮機に結合したタービン(16)と、
前記圧縮機と前記タービンのうちの少なくとも一方に配置された高温ガス経路構成要素(26)と、
を備えるガスタービンエンジン(10)であって、
前記高温ガス経路構成要素は、
外面(80)と、少なくとも1つの内部空間を定める内面(82)とを含む基材(78)と、
前記基材の前記外面と前記内面との間に形成された通路(76)と、
前記基材に形成され、前記外面から前記少なくとも1つの内部空間に延び、前記通路に対して第1の鋭角で形成され、粒子収集チャンバ(98)を含む、アクセス通路(94)と、
を備え、
前記アクセス通路は、冷却流体(24)を前記通路に送るように構成され、
前記通路は、その内部を通して前記冷却流体を送り、前記基材を冷却するように構成される、ガスタービンエンジン。 - 冷却流体供給導管(44)を含むケーシング(34)をさらに備える、請求項11に記載のガスタービンエンジン。
- 前記冷却流体供給導管は、前記少なくとも1つの内部空間に流体連通結合する、請求項12に記載のガスタービンエンジン。
- 前記高温ガス経路構成要素は、前記基材の前記外面の少なくとも一部に沿って配置されたコーティングをさらに備える、請求項11に記載のガスタービンエンジン。
- 前記コーティングを貫通して形成され、かつ前記粒子収集チャンバに流体連通結合する出口通路(106)をさらに備える、請求項14に記載のガスタービンエンジン。
- 前記通路と前記アクセス通路との間に延びる調節通路(96)をさらに備える、請求項11に記載のガスタービンエンジン。
- 前記調節通路は、前記アクセス通路に対して第2の鋭角で形成され、前記第1の鋭角は、前記第2の鋭角よりも大きい、請求項16に記載のガスタービンエンジン。
- 前記調節通路は、前記基材の前記外面の下方の所定の距離においてアクセス通路と交差する、請求項16に記載のガスタービンエンジン。
- 前記粒子収集チャンバは、前記基材の前記外面と、前記調節通路の前記交差点との間に定められる、請求項16に記載のガスタービンエンジン。
- 前記調節通路は、第1の直径で構成され、前記アクセス通路は、前記第1の直径よりも大きな第2の直径で構成される、請求項16に記載のガスタービンエンジン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/739,727 US9897006B2 (en) | 2015-06-15 | 2015-06-15 | Hot gas path component cooling system having a particle collection chamber |
US14/739,727 | 2015-06-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017002906A true JP2017002906A (ja) | 2017-01-05 |
JP6981724B2 JP6981724B2 (ja) | 2021-12-17 |
Family
ID=56148140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016113138A Active JP6981724B2 (ja) | 2015-06-15 | 2016-06-07 | 粒子収集チャンバを有する高温ガス経路構成要素冷却システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US9897006B2 (ja) |
EP (1) | EP3106618B1 (ja) |
JP (1) | JP6981724B2 (ja) |
CN (1) | CN106246353B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019143622A (ja) * | 2018-01-05 | 2019-08-29 | ゼネラル・エレクトリック・カンパニイ | エーロフォイルのための二部分冷却通路 |
JP2020513326A (ja) * | 2016-12-13 | 2020-05-14 | ゼネラル・エレクトリック・カンパニイ | 非線形孔を有する鋳造構成要素を製造するための一体型鋳造コアシェル構造 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160238021A1 (en) * | 2015-02-16 | 2016-08-18 | United Technologies Corporation | Compressor Airfoil |
US10704395B2 (en) * | 2016-05-10 | 2020-07-07 | General Electric Company | Airfoil with cooling circuit |
US11047240B2 (en) * | 2017-05-11 | 2021-06-29 | General Electric Company | CMC components having microchannels and methods for forming microchannels in CMC components |
US10704399B2 (en) * | 2017-05-31 | 2020-07-07 | General Electric Company | Adaptively opening cooling pathway |
EP3679227A1 (en) * | 2017-09-06 | 2020-07-15 | Siemens Energy, Inc. | Dead leg debris extractor for continuous on-line operation |
US11352886B2 (en) * | 2017-10-13 | 2022-06-07 | General Electric Company | Coated components having adaptive cooling openings and methods of making the same |
US10781697B2 (en) * | 2017-12-05 | 2020-09-22 | Raytheon Technologies Corporation | Double wall turbine gas turbine engine blade cooling configuration |
US10808548B2 (en) * | 2017-12-05 | 2020-10-20 | Raytheon Technologies Corporation | Double wall turbine gas turbine engine blade cooling configuration |
US10563519B2 (en) * | 2018-02-19 | 2020-02-18 | General Electric Company | Engine component with cooling hole |
US10828718B2 (en) * | 2018-06-14 | 2020-11-10 | Raytheon Technologies Corporation | Installation of waterjet vent holes into vertical walls of cavity-back airfoils |
US10919116B2 (en) | 2018-06-14 | 2021-02-16 | Raytheon Technologies Corporation | Installation of laser vent holes into vertical walls of cavity-back airfoils |
CN111895259B (zh) * | 2020-07-10 | 2021-11-12 | 中国航发湖南动力机械研究所 | 集成式储油箱 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11270353A (ja) * | 1998-03-25 | 1999-10-05 | Hitachi Ltd | ガスタービン及びガスタービンの静翼 |
DE102004061173A1 (de) * | 2004-12-16 | 2006-07-06 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbinentriebwerk mit einem Partikelseparator |
JP2007132342A (ja) * | 2005-11-08 | 2007-05-31 | United Technol Corp <Utc> | タービンエンジン構成要素、耐火金属コアならびにエアフォイル部の形成工程 |
US20100008761A1 (en) * | 2008-07-14 | 2010-01-14 | Justin Piggush | Coolable airfoil trailing edge passage |
JP2011226463A (ja) * | 2010-04-22 | 2011-11-10 | General Electric Co <Ge> | 高温ガス流路構成部品冷却システム |
JP2012127000A (ja) * | 2010-12-13 | 2012-07-05 | General Electric Co <Ge> | 二層構造コーティングを用いた構成要素の製造方法 |
US20140033736A1 (en) * | 2012-08-03 | 2014-02-06 | Tracy A. Propheter-Hinckley | Gas turbine engine component cooling circuit |
Family Cites Families (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL212036A (ja) | 1955-11-16 | |||
US4270883A (en) * | 1977-04-20 | 1981-06-02 | The Garrett Corporation | Laminated airfoil |
US4142824A (en) * | 1977-09-02 | 1979-03-06 | General Electric Company | Tip cooling for turbine blades |
US4526512A (en) * | 1983-03-28 | 1985-07-02 | General Electric Co. | Cooling flow control device for turbine blades |
GB2260166B (en) | 1985-10-18 | 1993-06-30 | Rolls Royce | Cooled aerofoil blade or vane for a gas turbine engine |
US4676719A (en) * | 1985-12-23 | 1987-06-30 | United Technologies Corporation | Film coolant passages for cast hollow airfoils |
GB8830152D0 (en) * | 1988-12-23 | 1989-09-20 | Rolls Royce Plc | Cooled turbomachinery components |
US5660524A (en) | 1992-07-13 | 1997-08-26 | General Electric Company | Airfoil blade having a serpentine cooling circuit and impingement cooling |
US5640767A (en) | 1995-01-03 | 1997-06-24 | Gen Electric | Method for making a double-wall airfoil |
US6383602B1 (en) | 1996-12-23 | 2002-05-07 | General Electric Company | Method for improving the cooling effectiveness of a gaseous coolant stream which flows through a substrate, and related articles of manufacture |
US6921014B2 (en) | 2002-05-07 | 2005-07-26 | General Electric Company | Method for forming a channel on the surface of a metal substrate |
DE10236339B3 (de) | 2002-08-08 | 2004-02-19 | Doncasters Precision Castings-Bochum Gmbh | Verfahren zum Herstellen von Turbinenschaufeln mit darin angeordneten Kühlkanälen |
US6942449B2 (en) | 2003-01-13 | 2005-09-13 | United Technologies Corporation | Trailing edge cooling |
US7364405B2 (en) * | 2005-11-23 | 2008-04-29 | United Technologies Corporation | Microcircuit cooling for vanes |
US7549844B2 (en) | 2006-08-24 | 2009-06-23 | Siemens Energy, Inc. | Turbine airfoil cooling system with bifurcated and recessed trailing edge exhaust channels |
US7621718B1 (en) | 2007-03-28 | 2009-11-24 | Florida Turbine Technologies, Inc. | Turbine vane with leading edge fillet region impingement cooling |
US8070441B1 (en) | 2007-07-20 | 2011-12-06 | Florida Turbine Technologies, Inc. | Turbine airfoil with trailing edge cooling channels |
GB2457073B (en) * | 2008-02-04 | 2010-05-05 | Rolls-Royce Plc | Gas Turbine Component Film Cooling Airflow Modulation |
US8167558B2 (en) | 2009-01-19 | 2012-05-01 | Siemens Energy, Inc. | Modular serpentine cooling systems for turbine engine components |
US8167559B2 (en) | 2009-03-03 | 2012-05-01 | Siemens Energy, Inc. | Turbine vane for a gas turbine engine having serpentine cooling channels within the outer wall |
US8561411B2 (en) | 2009-09-02 | 2013-10-22 | United Technologies Corporation | Air particle separator for a gas turbine engine |
US8176720B2 (en) | 2009-09-22 | 2012-05-15 | Siemens Energy, Inc. | Air cooled turbine component having an internal filtration system |
US9528382B2 (en) | 2009-11-10 | 2016-12-27 | General Electric Company | Airfoil heat shield |
US8317475B1 (en) | 2010-01-25 | 2012-11-27 | Florida Turbine Technologies, Inc. | Turbine airfoil with micro cooling channels |
US8807943B1 (en) | 2010-02-15 | 2014-08-19 | Florida Turbine Technologies, Inc. | Turbine blade with trailing edge cooling circuit |
US8491264B1 (en) | 2010-03-18 | 2013-07-23 | Florida Turbine Technologies, Inc. | Turbine blade with trailing edge cooling |
US8578720B2 (en) | 2010-04-12 | 2013-11-12 | Siemens Energy, Inc. | Particle separator in a gas turbine engine |
US8905713B2 (en) * | 2010-05-28 | 2014-12-09 | General Electric Company | Articles which include chevron film cooling holes, and related processes |
US8387245B2 (en) | 2010-11-10 | 2013-03-05 | General Electric Company | Components with re-entrant shaped cooling channels and methods of manufacture |
US8739404B2 (en) | 2010-11-23 | 2014-06-03 | General Electric Company | Turbine components with cooling features and methods of manufacturing the same |
US8528208B2 (en) | 2011-04-11 | 2013-09-10 | General Electric Company | Methods of fabricating a coated component using multiple types of fillers |
US8601691B2 (en) | 2011-04-27 | 2013-12-10 | General Electric Company | Component and methods of fabricating a coated component using multiple types of fillers |
US8734111B2 (en) | 2011-06-27 | 2014-05-27 | General Electric Company | Platform cooling passages and methods for creating platform cooling passages in turbine rotor blades |
US9206696B2 (en) | 2011-08-16 | 2015-12-08 | General Electric Company | Components with cooling channels and methods of manufacture |
US20130086784A1 (en) | 2011-10-06 | 2013-04-11 | General Electric Company | Repair methods for cooled components |
US20130101761A1 (en) | 2011-10-21 | 2013-04-25 | General Electric Company | Components with laser cladding and methods of manufacture |
US9249670B2 (en) * | 2011-12-15 | 2016-02-02 | General Electric Company | Components with microchannel cooling |
US8414263B1 (en) | 2012-03-22 | 2013-04-09 | Florida Turbine Technologies, Inc. | Turbine stator vane with near wall integrated micro cooling channels |
US9435208B2 (en) | 2012-04-17 | 2016-09-06 | General Electric Company | Components with microchannel cooling |
US8936067B2 (en) | 2012-10-23 | 2015-01-20 | Siemens Aktiengesellschaft | Casting core for a cooling arrangement for a gas turbine component |
WO2015035363A1 (en) | 2013-09-09 | 2015-03-12 | United Technologies Corporation | Incidence tolerant engine component |
US20150086408A1 (en) | 2013-09-26 | 2015-03-26 | General Electric Company | Method of manufacturing a component and thermal management process |
US9458725B2 (en) | 2013-10-04 | 2016-10-04 | General Electric Company | Method and system for providing cooling for turbine components |
US9476306B2 (en) | 2013-11-26 | 2016-10-25 | General Electric Company | Components with multi-layered cooling features and methods of manufacture |
EP3095550A1 (en) | 2015-05-20 | 2016-11-23 | Rolls-Royce Corporation | Pre-sintered preform braze for joining alloy castings and use thereof |
-
2015
- 2015-06-15 US US14/739,727 patent/US9897006B2/en active Active
-
2016
- 2016-06-07 JP JP2016113138A patent/JP6981724B2/ja active Active
- 2016-06-13 EP EP16174145.9A patent/EP3106618B1/en active Active
- 2016-06-15 CN CN201610425248.1A patent/CN106246353B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11270353A (ja) * | 1998-03-25 | 1999-10-05 | Hitachi Ltd | ガスタービン及びガスタービンの静翼 |
DE102004061173A1 (de) * | 2004-12-16 | 2006-07-06 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbinentriebwerk mit einem Partikelseparator |
JP2007132342A (ja) * | 2005-11-08 | 2007-05-31 | United Technol Corp <Utc> | タービンエンジン構成要素、耐火金属コアならびにエアフォイル部の形成工程 |
US20100008761A1 (en) * | 2008-07-14 | 2010-01-14 | Justin Piggush | Coolable airfoil trailing edge passage |
JP2011226463A (ja) * | 2010-04-22 | 2011-11-10 | General Electric Co <Ge> | 高温ガス流路構成部品冷却システム |
JP2012127000A (ja) * | 2010-12-13 | 2012-07-05 | General Electric Co <Ge> | 二層構造コーティングを用いた構成要素の製造方法 |
US20140033736A1 (en) * | 2012-08-03 | 2014-02-06 | Tracy A. Propheter-Hinckley | Gas turbine engine component cooling circuit |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020513326A (ja) * | 2016-12-13 | 2020-05-14 | ゼネラル・エレクトリック・カンパニイ | 非線形孔を有する鋳造構成要素を製造するための一体型鋳造コアシェル構造 |
JP6996822B2 (ja) | 2016-12-13 | 2022-01-17 | ゼネラル・エレクトリック・カンパニイ | 非線形孔を有する鋳造構成要素を製造するための一体型鋳造コアシェル構造 |
JP2019143622A (ja) * | 2018-01-05 | 2019-08-29 | ゼネラル・エレクトリック・カンパニイ | エーロフォイルのための二部分冷却通路 |
JP7242290B2 (ja) | 2018-01-05 | 2023-03-20 | ゼネラル・エレクトリック・カンパニイ | エーロフォイルのための二部分冷却通路 |
Also Published As
Publication number | Publication date |
---|---|
CN106246353A (zh) | 2016-12-21 |
EP3106618B1 (en) | 2020-03-25 |
JP6981724B2 (ja) | 2021-12-17 |
US9897006B2 (en) | 2018-02-20 |
US20160363052A1 (en) | 2016-12-15 |
EP3106618A1 (en) | 2016-12-21 |
CN106246353B (zh) | 2020-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6981724B2 (ja) | 粒子収集チャンバを有する高温ガス経路構成要素冷却システム | |
CN106246237B (zh) | 具有近壁冷却特征的热气体路径部件 | |
EP3112594B1 (en) | Hot gas path component trailing edge having near wall cooling features | |
RU2616335C2 (ru) | Элемент турбины газотурбинного двигателя с микроканальным охлаждением (варианты) | |
JP6496499B2 (ja) | タービンコンポーネントおよびそれを組立てる方法 | |
EP3106617B1 (en) | Hot gas path component having cast-in features for near wall cooling | |
JP7045828B2 (ja) | 冷却構造体のための織り合わされた表面近傍冷却チャネル | |
EP2559855A2 (en) | Turbine blade with film cooling hole diffusers and method of its manufacture | |
JP2012127343A (ja) | 冷却チャンネルを有する構成部品および製造方法 | |
US10767489B2 (en) | Component for a turbine engine with a hole | |
JP2016223766A (ja) | 表面冷却チャンネルを有するタービン構成要素及びその形成方法 | |
US10458259B2 (en) | Engine component wall with a cooling circuit | |
JP2017172583A (ja) | フィルム孔を備えたタービンエンジン用の構成要素 | |
KR20190083974A (ko) | 캡 요소를 갖는 터빈 구성요소를 위한 냉각 통로를 형성하는 방법 | |
JP7341743B2 (ja) | 重なり合う表面近傍冷却チャネル | |
US11965429B1 (en) | Turbomachine component with film-cooling hole with hood extending from wall outer surface |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20190521 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190603 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200423 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200522 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200819 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201218 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210312 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210402 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20210701 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210927 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20211019 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211116 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6981724 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |