JP5161512B2 - フィルム冷却式スロット付き壁およびその製作方法 - Google Patents
フィルム冷却式スロット付き壁およびその製作方法 Download PDFInfo
- Publication number
- JP5161512B2 JP5161512B2 JP2007218367A JP2007218367A JP5161512B2 JP 5161512 B2 JP5161512 B2 JP 5161512B2 JP 2007218367 A JP2007218367 A JP 2007218367A JP 2007218367 A JP2007218367 A JP 2007218367A JP 5161512 B2 JP5161512 B2 JP 5161512B2
- Authority
- JP
- Japan
- Prior art keywords
- article
- slot
- side wall
- substrate
- passage holes
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—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
- F01D5/186—Film cooling
-
- 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
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24298—Noncircular aperture [e.g., slit, diamond, rectangular, etc.]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24322—Composite web or sheet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Structure Of Printed Boards (AREA)
Description
12 基板
14 第1の面
16 第2の面
18 断熱被膜
20 結合層
22 スロット
24 第1の側壁
26 第2の側壁
28 底面
30 面取り縁部
32 通路穴
34 スロート
36 脱出領域
38 冷却用流体
40 高温排気ガス
50 物品
Claims (9)
- 第1の面(14)と第2の面(16)とを有する基板(12)と;
前記第2の面(16)内に設けられるスロット(22)であって、前記第2の面(16)に対して略平行な底面(28)と第1の側壁(24)と第2の側壁(26)とを有し、前記第1の側壁(24)は、前記第2の面(16)に対して略垂直であり、前記第1の側壁(24)は、前記第2の面(16)および前記底面(28)と物理的に連通する複数個の面取り縁部(30)を含むスロット(22)と:
前記基板(12)を貫通して、前記第1の面(14)から前記底面(28)まで延在する複数個の通路穴(32)であって、前記スロット(22)内において、少なくとも1個の面取り縁部(30)が2個の通路穴(32)間に配置されるように整合せしめられる複数個の通路穴(32)と
を備える物品であって、
前記第1の側壁(24)のうちの前記面取り縁部(30)以外の部分が、前記第2の側壁(26)に対して平行であり、
前記通路穴から前記面取り縁部を通って前記物品の外表面に流れる冷却用流体により、前記物品の前記外表面を流れる高温の流体から前記物品を保護する、
物品(10)。 - 前記第2の側壁(26)は、前記第2の面(16)に対して略垂直である請求項1に記載の物品。
- 前記複数個の通路穴の少なくとも1個の通路穴(32)は、拡散形からなる請求項1に記載の物品。
- 前記複数個の通路穴(32)は、ある角度をなして前記基板を貫通して延在する請求項1に記載の物品。
- 前記角度は、10度〜60度である請求項4に記載の物品。
- 前記角度は、20度〜40度である請求項5に記載の物品。
- 前記第1の面(14)と前記第2の面(16)とは互いに反対側にあり、かつ平行である請求項1に記載の物品。
- 前記基板(12)は、セラミックまたは金属を基本とする材料からなる請求項1に記載の物品。
- 前記面取り縁部(30)は、ダブテール形の形状、傾斜V形状および傾斜矩形状によって構成されるグループから選択される形状からなる請求項1に記載の物品。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/511,840 US7553534B2 (en) | 2006-08-29 | 2006-08-29 | Film cooled slotted wall and method of making the same |
US11/511,840 | 2006-08-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008057534A JP2008057534A (ja) | 2008-03-13 |
JP5161512B2 true JP5161512B2 (ja) | 2013-03-13 |
Family
ID=38989793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007218367A Expired - Fee Related JP5161512B2 (ja) | 2006-08-29 | 2007-08-24 | フィルム冷却式スロット付き壁およびその製作方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7553534B2 (ja) |
JP (1) | JP5161512B2 (ja) |
KR (1) | KR101355334B1 (ja) |
DE (1) | DE102007038858A1 (ja) |
RU (1) | RU2444634C2 (ja) |
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US7980819B2 (en) * | 2007-03-14 | 2011-07-19 | United Technologies Corporation | Cast features for a turbine engine airfoil |
DE102007029367A1 (de) * | 2007-06-26 | 2009-01-02 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufel mit Tangentialstrahlerzeugung am Profil |
US20090246011A1 (en) * | 2008-03-25 | 2009-10-01 | General Electric Company | Film cooling of turbine components |
JP4898731B2 (ja) * | 2008-03-26 | 2012-03-21 | 三菱重工業株式会社 | ガスタービン冷却構造およびこれを備えたガスタービン |
US8079810B2 (en) * | 2008-09-16 | 2011-12-20 | Siemens Energy, Inc. | Turbine airfoil cooling system with divergent film cooling hole |
DE102008052409A1 (de) * | 2008-10-21 | 2010-04-22 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit saugseitennaher Randenergetisierung |
US20110097188A1 (en) * | 2009-10-23 | 2011-04-28 | General Electric Company | Structure and method for improving film cooling using shallow trench with holes oriented along length of trench |
US8608443B2 (en) * | 2010-06-11 | 2013-12-17 | Siemens Energy, Inc. | Film cooled component wall in a turbine engine |
US9181819B2 (en) | 2010-06-11 | 2015-11-10 | Siemens Energy, Inc. | Component wall having diffusion sections for cooling in a turbine engine |
US9028207B2 (en) * | 2010-09-23 | 2015-05-12 | Siemens Energy, Inc. | Cooled component wall in a turbine engine |
JP5517163B2 (ja) * | 2010-10-07 | 2014-06-11 | 株式会社日立製作所 | タービン翼の冷却孔加工方法 |
US20120114868A1 (en) * | 2010-11-10 | 2012-05-10 | General Electric Company | Method of fabricating a component using a fugitive coating |
US8727727B2 (en) * | 2010-12-10 | 2014-05-20 | General Electric Company | Components with cooling channels and methods of manufacture |
US20120148769A1 (en) * | 2010-12-13 | 2012-06-14 | General Electric Company | Method of fabricating a component using a two-layer structural coating |
US20120243995A1 (en) * | 2011-03-21 | 2012-09-27 | General Electric Company | Components with cooling channels formed in coating and methods of manufacture |
US8601691B2 (en) * | 2011-04-27 | 2013-12-10 | General Electric Company | Component and methods of fabricating a coated component using multiple types of fillers |
US9327384B2 (en) * | 2011-06-24 | 2016-05-03 | General Electric Company | Components with cooling channels and methods of manufacture |
EP2557269A1 (en) | 2011-08-08 | 2013-02-13 | Siemens Aktiengesellschaft | Film cooling of turbine components |
US20130045106A1 (en) * | 2011-08-15 | 2013-02-21 | General Electric Company | Angled trench diffuser |
EP2597259A1 (de) * | 2011-11-24 | 2013-05-29 | Siemens Aktiengesellschaft | Modifizierte Oberfläche um ein Loch |
US9249670B2 (en) * | 2011-12-15 | 2016-02-02 | General Electric Company | Components with microchannel cooling |
US8870536B2 (en) * | 2012-01-13 | 2014-10-28 | General Electric Company | Airfoil |
US8870535B2 (en) * | 2012-01-13 | 2014-10-28 | General Electric Company | Airfoil |
US9422815B2 (en) * | 2012-02-15 | 2016-08-23 | United Technologies Corporation | Gas turbine engine component with compound cusp cooling configuration |
US9273560B2 (en) * | 2012-02-15 | 2016-03-01 | United Technologies Corporation | Gas turbine engine component with multi-lobed cooling hole |
CH706107A1 (de) * | 2012-02-17 | 2013-08-30 | Alstom Technology Ltd | Bauteil für eine thermische Maschine, insbesondere eine Gasturbine. |
US9234438B2 (en) | 2012-05-04 | 2016-01-12 | Siemens Aktiengesellschaft | Turbine engine component wall having branched cooling passages |
US10689986B1 (en) | 2012-06-01 | 2020-06-23 | United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration | High blowing ratio high effectiveness film cooling configurations |
US9080451B2 (en) * | 2012-06-28 | 2015-07-14 | General Electric Company | Airfoil |
US9470096B2 (en) * | 2012-07-26 | 2016-10-18 | General Electric Company | Turbine bucket with notched squealer tip |
DE102013109116A1 (de) * | 2012-08-27 | 2014-03-27 | General Electric Company (N.D.Ges.D. Staates New York) | Bauteil mit Kühlkanälen und Verfahren zur Herstellung |
EP2733310A1 (de) * | 2012-11-16 | 2014-05-21 | Siemens Aktiengesellschaft | Modifizierte Oberfläche um ein Loch |
US9181809B2 (en) * | 2012-12-04 | 2015-11-10 | General Electric Company | Coated article |
US9719357B2 (en) | 2013-03-13 | 2017-08-01 | Rolls-Royce Corporation | Trenched cooling hole arrangement for a ceramic matrix composite vane |
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-
2006
- 2006-08-29 US US11/511,840 patent/US7553534B2/en not_active Expired - Fee Related
-
2007
- 2007-08-16 DE DE102007038858A patent/DE102007038858A1/de not_active Withdrawn
- 2007-08-24 JP JP2007218367A patent/JP5161512B2/ja not_active Expired - Fee Related
- 2007-08-28 KR KR1020070086391A patent/KR101355334B1/ko active IP Right Grant
- 2007-08-28 RU RU2007132534/06A patent/RU2444634C2/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2007132534A (ru) | 2009-03-10 |
JP2008057534A (ja) | 2008-03-13 |
DE102007038858A1 (de) | 2008-03-06 |
US7553534B2 (en) | 2009-06-30 |
KR101355334B1 (ko) | 2014-01-23 |
US20080057271A1 (en) | 2008-03-06 |
RU2444634C2 (ru) | 2012-03-10 |
KR20080021523A (ko) | 2008-03-07 |
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