JP5390163B2 - ターボ機械用の冷却ブレード - Google Patents
ターボ機械用の冷却ブレード Download PDFInfo
- Publication number
- JP5390163B2 JP5390163B2 JP2008268239A JP2008268239A JP5390163B2 JP 5390163 B2 JP5390163 B2 JP 5390163B2 JP 2008268239 A JP2008268239 A JP 2008268239A JP 2008268239 A JP2008268239 A JP 2008268239A JP 5390163 B2 JP5390163 B2 JP 5390163B2
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- blade
- opening
- spacer
- airfoil
- 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.)
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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
- F01D5/187—Convection cooling
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
- F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
-
- 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
- F05D2230/60—Assembly methods
-
- 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
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a 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
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
- Y10T29/49339—Hollow blade
- Y10T29/49341—Hollow blade with cooling passage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
2、22 外側プラットフォーム
3、23 内側プラットフォーム
4、24、34 スリーブ
5 環状流れ
6、26 空洞
7、9、10 開口
8 管
20、40 エアフォイル
21 前縁
23、24、26、27 長手方向準線
25、41、241 突起
28 後縁
29 第1の開口
30、41 第2の開口
35 レール
42 オリフィス
61 流れ妨害要素
70 フロントターボファン
72 タービン段
242 穿孔
243 第1の端部
244、344 第2の端部
D 平均方向
F 空気の部分
T2、T3 接線
Claims (11)
- プラットフォーム及びエアフォイルを備えるターボ機械用の冷却ブレードであって、一端に第1の開口を有するとともに他端に第2の開口を有しエアフォイル及びプラットフォームに沿った空洞と、第1の開口内に第1の端部を有するとともに第2の開口内に第2の端部を有し空洞内に収容された管状のスリーブと、スリーブの外表面と空洞の壁面との間に空間を生成する、スリーブの第1の端部側上の第1のスペーサ及びスリーブの第2の端部側上の第2のスペーサとを備え、スリーブが第1の開口を介して空洞内に挿入されるようにブレードが配列され、第1のスペーサ(241)が、スリーブ(24)に固定されており、第2のスペーサ(25、35)が、エアフォイル(20、40)に沿って空洞(26)の壁面(20、40)に固定され、
第2のスペーサ(25)が、個々の突起を形成し、前記突起が、ブレードのコードに沿って整列され、かつ
第2のスペーサ(35)が、ブレードのコードに沿って延在する細長形状を有し、連続的なレールを形成している、ブレード。 - 第1のスペーサ(241)が、ブレードのコードの方向に平行に整列されている、請求項1に記載のブレード。
- スリーブ(24、34)が、金属板から形成されており、第1のスペーサ(241)が、金属板の変形によって得られた突起である、請求項1又は2に記載のブレード。
- 突起が、ドーム形である、請求項3に記載のブレード。
- 第1のスペーサが、スリーブの径方向外方半分の領域に配列されている、請求項1から4のいずれか一項に記載のブレード。
- スリーブが、エアフォイルの壁面の空気衝突による冷却のために穿孔されている、請求項1から5のいずれか一項に記載のブレード。
- 第1の開口(29)が、燃焼ガス流路の外側にある、請求項1から6のいずれか一項に記載のブレード。
- 請求項1から7のいずれか一項に記載のブレードの組み立て方法であって、ユーザが第1の開口を介してその第2の端部からスリーブを挿入することによってスリーブを空洞内に配置する、方法。
- 請求項1から7のいずれか一項に記載のブレードを備えるターボ機械の上流案内翼要素。
- 請求項9に記載の上流案内翼要素を備える、タービン。
- 請求項1から7のいずれか一項に記載のブレードを少なくとも1つ備える、ターボ機械。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0707342A FR2922597B1 (fr) | 2007-10-19 | 2007-10-19 | Aube refroidie de turbomachine |
FR0707342 | 2007-10-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009103127A JP2009103127A (ja) | 2009-05-14 |
JP5390163B2 true JP5390163B2 (ja) | 2014-01-15 |
Family
ID=39717683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008268239A Active JP5390163B2 (ja) | 2007-10-19 | 2008-10-17 | ターボ機械用の冷却ブレード |
Country Status (6)
Country | Link |
---|---|
US (1) | US8162594B2 (ja) |
EP (1) | EP2050930B1 (ja) |
JP (1) | JP5390163B2 (ja) |
CA (1) | CA2641438C (ja) |
FR (1) | FR2922597B1 (ja) |
RU (1) | RU2489573C2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2392775A1 (en) | 2010-06-07 | 2011-12-07 | Siemens Aktiengesellschaft | Blade for use in a fluid flow of a turbine engine and turbine engine |
EP2949871B1 (en) * | 2014-05-07 | 2017-03-01 | United Technologies Corporation | Variable vane segment |
US9957820B2 (en) * | 2015-06-02 | 2018-05-01 | United Technologies Corporation | Heat shield for a vane assembly of a gas turbine engine |
US9982543B2 (en) * | 2015-08-05 | 2018-05-29 | United Technologies Corporation | Partial cavity baffles for airfoils in gas turbine engines |
CN113236371B (zh) * | 2021-06-04 | 2023-01-17 | 中国航发沈阳发动机研究所 | 一种叶片冷气导管 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH237453A (de) * | 1942-02-04 | 1945-04-30 | Bmw Flugmotorenbau Ges Mbh | Innengekühlte Turbinenschaufel. |
US3301527A (en) * | 1965-05-03 | 1967-01-31 | Gen Electric | Turbine diaphragm structure |
US3715170A (en) * | 1970-12-11 | 1973-02-06 | Gen Electric | Cooled turbine blade |
US3767322A (en) * | 1971-07-30 | 1973-10-23 | Westinghouse Electric Corp | Internal cooling for turbine vanes |
US3921271A (en) * | 1973-01-02 | 1975-11-25 | Gen Electric | Air-cooled turbine blade and method of making same |
US3973874A (en) * | 1974-09-25 | 1976-08-10 | General Electric Company | Impingement baffle collars |
GB1550368A (en) * | 1975-07-16 | 1979-08-15 | Rolls Royce | Laminated materials |
JPS5231209A (en) * | 1975-09-03 | 1977-03-09 | Toshiba Corp | Turbine blade |
US4077205A (en) * | 1975-12-05 | 1978-03-07 | United Technologies Corporation | Louver construction for liner of gas turbine engine combustor |
US4086757A (en) * | 1976-10-06 | 1978-05-02 | Caterpillar Tractor Co. | Gas turbine cooling system |
US4288201A (en) * | 1979-09-14 | 1981-09-08 | United Technologies Corporation | Vane cooling structure |
DE3629910A1 (de) * | 1986-09-03 | 1988-03-17 | Mtu Muenchen Gmbh | Metallisches hohlbauteil mit einem metallischen einsatz, insbesondere turbinenschaufel mit kuehleinsatz |
US5090866A (en) * | 1990-08-27 | 1992-02-25 | United Technologies Corporation | High temperature leading edge vane insert |
US5634766A (en) * | 1994-08-23 | 1997-06-03 | General Electric Co. | Turbine stator vane segments having combined air and steam cooling circuits |
US6237344B1 (en) * | 1998-07-20 | 2001-05-29 | General Electric Company | Dimpled impingement baffle |
GB2365932B (en) * | 2000-08-18 | 2004-05-05 | Rolls Royce Plc | Vane assembly |
JP4087586B2 (ja) * | 2001-09-13 | 2008-05-21 | 株式会社日立製作所 | ガスタービン及びその静翼 |
US7008185B2 (en) * | 2003-02-27 | 2006-03-07 | General Electric Company | Gas turbine engine turbine nozzle bifurcated impingement baffle |
FR2858829B1 (fr) | 2003-08-12 | 2008-03-14 | Snecma Moteurs | Aube refroidie de moteur a turbine a gaz |
RU2283432C2 (ru) * | 2004-11-23 | 2006-09-10 | Федеральное государственное унитарное предприятие "Московское машиностроительное производственное предприятие "САЛЮТ" (ФГУП "ММПП "САЛЮТ") | Охлаждаемая лопатка турбомашины |
FR2893080B1 (fr) * | 2005-11-07 | 2012-12-28 | Snecma | Agencement de refroidissement d'une aube d'une turbine, aube de turbine le comportant, turbine et moteur d'aeronef en etant equipes |
-
2007
- 2007-10-19 FR FR0707342A patent/FR2922597B1/fr active Active
-
2008
- 2008-10-16 CA CA2641438A patent/CA2641438C/fr active Active
- 2008-10-17 US US12/253,575 patent/US8162594B2/en active Active
- 2008-10-17 JP JP2008268239A patent/JP5390163B2/ja active Active
- 2008-10-17 RU RU2008141334/06A patent/RU2489573C2/ru active
- 2008-10-20 EP EP08167046A patent/EP2050930B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
EP2050930B1 (fr) | 2011-08-31 |
FR2922597B1 (fr) | 2012-11-16 |
FR2922597A1 (fr) | 2009-04-24 |
US8162594B2 (en) | 2012-04-24 |
CA2641438C (fr) | 2015-09-29 |
JP2009103127A (ja) | 2009-05-14 |
RU2008141334A (ru) | 2010-04-27 |
EP2050930A1 (fr) | 2009-04-22 |
RU2489573C2 (ru) | 2013-08-10 |
CA2641438A1 (fr) | 2009-04-19 |
US20090104018A1 (en) | 2009-04-23 |
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