JP5442227B2 - タービンノズルセクタ - Google Patents
タービンノズルセクタ Download PDFInfo
- Publication number
- JP5442227B2 JP5442227B2 JP2008201496A JP2008201496A JP5442227B2 JP 5442227 B2 JP5442227 B2 JP 5442227B2 JP 2008201496 A JP2008201496 A JP 2008201496A JP 2008201496 A JP2008201496 A JP 2008201496A JP 5442227 B2 JP5442227 B2 JP 5442227B2
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- sector
- air outlet
- outlet hole
- trailing edge
- 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.)
- Active
Links
- 238000001816 cooling Methods 0.000 claims description 19
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 239000011253 protective coating Substances 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 8
- 230000008021 deposition Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000005219 brazing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 19
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 9
- -1 aluminum halide Chemical class 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- F01D9/00—Stators
- 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
-
- 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
- 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
- F05D2230/313—Layer deposition by physical vapour 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
-
- 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
- F05D2240/304—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 trailing edge 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
-
- 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
-
- 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
- F05D2260/95—Preventing corrosion
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
4、104 内側プラットフォームセグメント
6、106 羽根
10、110 タービンノズルセクタ
12、112 前縁空洞
14、114 中央空洞
15、115 連通オリフィス
16、116 後縁空洞
16a、116a 外側開口部
16b、116b 内側開口部
18、118 排気口
19、119 正圧側壁
20、22、122 プレート
130 空気出口孔
140 金属プレート
Claims (8)
- 外側プラットフォームセグメント(102)と内側プラットフォームセグメント(104)とを備え、外側プラットフォームセグメント(102)と内側プラットフォームセグメント(104)との間に、1つまたは複数の中空羽根(106)が延在し、各中空羽根が、後縁空洞(116)を含み、前記後縁空洞(116)が、冷却空気が供給され前記中空羽根の後縁に沿って配設された複数の排気口(118)と連通し、前記排気口が冷却空気の一部を排気する働きをする、タービンノズルセクタ(110)であって、
前記後縁空洞(116)が、空気出口孔(130)と連通し、前記空気出口孔(130)が、前記外側プラットフォーム(102)と同じ高さに位置しかつ冷却空気の一部が排気されるのを可能にし、前記空気出口孔(130)が、前記外側プラットフォームセグメント(102)に固定される部品を貫通して配設されることを特徴とする、タービンノズルセクタ。 - 前記空気出口孔(130)が面積2mm2以上の出口セクションを含む、請求項1に記載のタービンノズルセクタ。
- 前記空気出口孔(130)が面積8mm2以下の出口セクションを含む、請求項1または2に記載のタービンノズルセクタ。
- 前記部品が、ろう付けにより外側プラットフォームセグメント(102)に固定された金属プレート(140)である、請求項1から3のいずれか一項に記載のタービンノズルセクタ。
- 請求項1から4のいずれか一項に記載のタービンノズルセクタ(110)を提供するステップ、および
蒸着に使用されたガスの一部が空気出口孔(130)を通過し、空気出口孔(130)の近傍に位置する後縁空洞(116)の壁が保護皮膜で覆われるように、前記セクタ上に保護皮膜を蒸着するために気体技術を使用するステップ
を備える製造方法。 - 前記保護皮膜がアルミニウムの皮膜である、請求項5に記載の製造方法。
- ノズルを備える少なくとも1つのタービンを含むターボ機械であって、ノズルが請求項1から4のいずれか一項に記載の複数のノズルセクタ(110)を組み立てた結果形成されたものである、ターボ機械。
- ターボ機械が、高圧タービンおよび低圧タービンを有する2スプールのターボジェットであり、前記ノズルが、タービンを通過する空気流の通常の流れ方向において最も上流側に位置する低圧タービンのノズルである、請求項7に記載のターボ機械。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0756998 | 2007-08-08 | ||
FR0756998A FR2919897B1 (fr) | 2007-08-08 | 2007-08-08 | Secteur de distributeur de turbine |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009041566A JP2009041566A (ja) | 2009-02-26 |
JP2009041566A5 JP2009041566A5 (ja) | 2012-10-04 |
JP5442227B2 true JP5442227B2 (ja) | 2014-03-12 |
Family
ID=39099667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008201496A Active JP5442227B2 (ja) | 2007-08-08 | 2008-08-05 | タービンノズルセクタ |
Country Status (8)
Country | Link |
---|---|
US (1) | US8192145B2 (ja) |
EP (1) | EP2025872B1 (ja) |
JP (1) | JP5442227B2 (ja) |
CN (1) | CN101363328B (ja) |
CA (1) | CA2638812C (ja) |
ES (1) | ES2394229T3 (ja) |
FR (1) | FR2919897B1 (ja) |
RU (1) | RU2476680C2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2855557B1 (fr) * | 2003-05-26 | 2007-03-02 | Snecma Moteurs | Volet de tuyere a duree de vie augmentee pour turbomoteurs d'avion. |
US8851846B2 (en) * | 2010-09-30 | 2014-10-07 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8628294B1 (en) * | 2011-05-19 | 2014-01-14 | Florida Turbine Technologies, Inc. | Turbine stator vane with purge air channel |
US9169782B2 (en) * | 2012-01-04 | 2015-10-27 | General Electric Company | Turbine to operate at part-load |
FR2989608B1 (fr) * | 2012-04-24 | 2015-01-30 | Snecma | Procede d'usinage du bord de fuite d'une aube de turbomachine |
US10364682B2 (en) * | 2013-09-17 | 2019-07-30 | United Technologies Corporation | Platform cooling core for a gas turbine engine rotor blade |
US11021967B2 (en) * | 2017-04-03 | 2021-06-01 | General Electric Company | Turbine engine component with a core tie hole |
FR3074521B1 (fr) * | 2017-12-06 | 2019-11-22 | Safran Aircraft Engines | Secteur de distributeur de turbine pour une turbomachine d'aeronef |
EP3530882A1 (en) * | 2018-02-26 | 2019-08-28 | MTU Aero Engines GmbH | Method of manufacturing a guide vane segment for a gas turbine and vane segment having a goating |
US20230193764A1 (en) * | 2021-12-17 | 2023-06-22 | Raytheon Technologies Corporation | Gas turbine engine component with manifold cavity and metering inlet orifices |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0693801A (ja) * | 1992-09-17 | 1994-04-05 | Hitachi Ltd | ガスタービン翼 |
RU2088764C1 (ru) * | 1993-12-02 | 1997-08-27 | Яков Петрович Гохштейн | Турбинная лопатка |
RU2122123C1 (ru) * | 1994-12-27 | 1998-11-20 | Открытое акционерное общество Самарский научно-технический комплекс им.Н.Д.Кузнецова | Охлаждаемая сопловая лопатка с вихревой матрицей |
US6589668B1 (en) * | 2000-06-21 | 2003-07-08 | Howmet Research Corporation | Graded platinum diffusion aluminide coating |
EP1191189A1 (de) * | 2000-09-26 | 2002-03-27 | Siemens Aktiengesellschaft | Gasturbinenschaufel |
ITTO20010704A1 (it) * | 2001-07-18 | 2003-01-18 | Fiatavio Spa | Paletta a doppia parete per una turbina, particolarmente per applicazioni aeronautiche. |
US6561757B2 (en) * | 2001-08-03 | 2003-05-13 | General Electric Company | Turbine vane segment and impingement insert configuration for fail-safe impingement insert retention |
FR2830874B1 (fr) * | 2001-10-16 | 2004-01-16 | Snecma Moteurs | Procede de protection par aluminisation de pieces metalliques de turbomachines munies de trous et cavites |
EP1361337B1 (en) * | 2002-05-09 | 2006-12-27 | General Electric Company | Turbine airfoil cooling configuration |
US6929445B2 (en) * | 2003-10-22 | 2005-08-16 | General Electric Company | Split flow turbine nozzle |
RU2267616C1 (ru) * | 2004-05-21 | 2006-01-10 | Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения им. П.И. Баранова" | Охлаждаемая лопатка турбины |
US7168921B2 (en) * | 2004-11-18 | 2007-01-30 | General Electric Company | Cooling system for an airfoil |
FR2899271B1 (fr) * | 2006-03-29 | 2008-05-30 | Snecma Sa | Ensemble d'une aube et d'une chemise de refroidissement, distributeur de turbomachine comportant l'ensemble, turbomachine, procede de montage et de reparation de l'ensemble |
-
2007
- 2007-08-08 FR FR0756998A patent/FR2919897B1/fr active Active
-
2008
- 2008-07-24 EP EP08161085A patent/EP2025872B1/fr active Active
- 2008-07-24 ES ES08161085T patent/ES2394229T3/es active Active
- 2008-08-04 US US12/185,304 patent/US8192145B2/en active Active
- 2008-08-05 JP JP2008201496A patent/JP5442227B2/ja active Active
- 2008-08-07 CA CA2638812A patent/CA2638812C/fr active Active
- 2008-08-07 RU RU2008132630/06A patent/RU2476680C2/ru active
- 2008-08-07 CN CN2008101458399A patent/CN101363328B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
FR2919897B1 (fr) | 2014-08-22 |
CN101363328B (zh) | 2013-04-17 |
US8192145B2 (en) | 2012-06-05 |
EP2025872A2 (fr) | 2009-02-18 |
EP2025872B1 (fr) | 2012-09-05 |
RU2008132630A (ru) | 2010-02-20 |
FR2919897A1 (fr) | 2009-02-13 |
JP2009041566A (ja) | 2009-02-26 |
US20090041586A1 (en) | 2009-02-12 |
CA2638812C (fr) | 2015-12-01 |
CA2638812A1 (fr) | 2009-02-08 |
ES2394229T3 (es) | 2013-01-23 |
RU2476680C2 (ru) | 2013-02-27 |
CN101363328A (zh) | 2009-02-11 |
EP2025872A3 (fr) | 2011-04-20 |
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