JP4546334B2 - 改良された冷却を有するタービンステータ翼 - Google Patents
改良された冷却を有するタービンステータ翼 Download PDFInfo
- Publication number
- JP4546334B2 JP4546334B2 JP2005183406A JP2005183406A JP4546334B2 JP 4546334 B2 JP4546334 B2 JP 4546334B2 JP 2005183406 A JP2005183406 A JP 2005183406A JP 2005183406 A JP2005183406 A JP 2005183406A JP 4546334 B2 JP4546334 B2 JP 4546334B2
- Authority
- JP
- Japan
- Prior art keywords
- holes
- liner
- open liner
- wall
- series
- 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
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
- 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
- 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
-
- 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
12 エアフォイル
12A 前縁
12Ai 前縁の内壁
12B 後縁
12C 腹面
12Bi 後縁の内壁
12D 背面
14 外側プラットフォーム
16 内側プラットフォーム
16A 案内または滑りゾーン
18 多孔オープンライナ
18A 頂部
18B 底部
20 周辺空洞
23 ブリッジ
24 吸気口
26 調整孔
28 排気口
30 第1の一連の孔
32 第2の一連の孔
34 第1の曲線
36 第2の曲線
38 第3の曲線
Claims (5)
- 前縁(12A)と、後縁(12B)と、腹面および背面(12C、12D)とを有するターボ機械ステータ翼であって、該ターボ機械ステータ翼が、多孔オープンライナの外壁とステータ翼(10)の内壁との間で環状空洞(20)を画定する多孔オープンライナ(18)と、該多孔オープンライナの内側に冷却空気を送る吸気口(24)と、ステータ翼から該冷却空気の一部を排出する排気口(28)とを含み、多孔オープンライナの一端(18A)が、ステータ翼に固定され、多孔オープンライナの他端(18B)が固定されず、かつ多孔オープンライナとステータ翼の内壁との間の相対的な熱膨張効果によりステータ翼の内側縁部(16A)に沿って自由にスライドし、前記多孔オープンライナが、前記多孔オープンライナの2つの定められたゾーンのみに分布した複数の孔を含み、第1の一連の孔(30)が、前縁(12Ai)の内壁に面して配置され、第2の一連の孔(32)が、後縁(12Bi)の内壁に面して配置され、第2の一連の孔において多孔オープンライナを貫通する孔が、またステータ翼のブリッジ(23)に対して全く当たらないように配置されることを特徴とする、ターボ機械ステータ翼。
- 前記各第1および第2の一連の孔が、多孔オープンライナを貫通する3列以下の孔(30A、30B、30C)、一般には多孔オープンライナを貫通する単一列の孔を備えることを特徴とする、請求項1に記載の翼。
- 前記第2の一連の孔が、多孔オープンライナと後縁の前記内壁との間で最短経路を画定するように配置されることを特徴とする、請求項2に記載の翼。
- 前記第2の一連の孔が、多孔オープンライナと前記腹面を貫通して形成される調整排出孔(26)との間で最短経路を画定するように配置され、前記後縁に沿って空気の保護膜を形成することを特徴とする、請求項2に記載の翼。
- 請求項1から請求項4のいずれか一項に記載の各多孔オープンライナによって冷却される複数のステータ翼を含むことを特徴とする、ターボ機械タービン。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0407256A FR2872541B1 (fr) | 2004-06-30 | 2004-06-30 | Aube fixe de turbine a refroidissement ameliore |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006017119A JP2006017119A (ja) | 2006-01-19 |
JP4546334B2 true JP4546334B2 (ja) | 2010-09-15 |
Family
ID=34948191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005183406A Active JP4546334B2 (ja) | 2004-06-30 | 2005-06-23 | 改良された冷却を有するタービンステータ翼 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7527470B2 (ja) |
EP (1) | EP1612374B1 (ja) |
JP (1) | JP4546334B2 (ja) |
CN (1) | CN100416046C (ja) |
CA (1) | CA2510669C (ja) |
DE (1) | DE602005000350T2 (ja) |
FR (1) | FR2872541B1 (ja) |
RU (1) | RU2308601C2 (ja) |
UA (1) | UA84281C2 (ja) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2921937B1 (fr) * | 2007-10-03 | 2009-12-04 | Snecma | Procede d'aluminisation en phase vapeur d'une piece metallique de turbomachine |
FR2943380B1 (fr) * | 2009-03-20 | 2011-04-15 | Turbomeca | Aube de distributeur comprenant au moins une fente |
US8024932B1 (en) * | 2010-04-07 | 2011-09-27 | General Electric Company | System and method for a combustor nozzle |
US10060264B2 (en) * | 2010-12-30 | 2018-08-28 | Rolls-Royce North American Technologies Inc. | Gas turbine engine and cooled flowpath component therefor |
US8628294B1 (en) * | 2011-05-19 | 2014-01-14 | Florida Turbine Technologies, Inc. | Turbine stator vane with purge air channel |
US9353631B2 (en) * | 2011-08-22 | 2016-05-31 | United Technologies Corporation | Gas turbine engine airfoil baffle |
US8944751B2 (en) * | 2012-01-09 | 2015-02-03 | General Electric Company | Turbine nozzle cooling assembly |
RU2486039C1 (ru) * | 2012-04-19 | 2013-06-27 | Общество с ограниченной ответственностью "ТУРБОКОН" (ООО "ТУРБОКОН") | Способ пайки сопловых лопаток с охлаждающими отверстиями турбины гтд и защитная паста для использования в этом способе |
US9546554B2 (en) * | 2012-09-27 | 2017-01-17 | Honeywell International Inc. | Gas turbine engine components with blade tip cooling |
US9719362B2 (en) | 2013-04-24 | 2017-08-01 | Honeywell International Inc. | Turbine nozzles and methods of manufacturing the same |
CN103306744B (zh) * | 2013-07-03 | 2015-04-15 | 中国航空动力机械研究所 | 导向叶片的冷却装置 |
US20150064019A1 (en) * | 2013-08-30 | 2015-03-05 | General Electric Company | Gas Turbine Components with Porous Cooling Features |
US10378381B2 (en) | 2013-10-24 | 2019-08-13 | United Technologies Corporation | Airfoil with skin core cooling |
US11377954B2 (en) | 2013-12-16 | 2022-07-05 | Garrett Transportation I Inc. | Compressor or turbine with back-disk seal and vent |
EP2933434A1 (en) | 2014-04-16 | 2015-10-21 | Siemens Aktiengesellschaft | Controlling cooling flow in a cooled turbine vane or blade using an impingement tube |
CN106255806B (zh) * | 2014-05-08 | 2019-05-31 | 西门子股份公司 | 涡轮组件和相应的操作方法 |
FR3021698B1 (fr) * | 2014-05-28 | 2021-07-02 | Snecma | Aube de turbine, comprenant un conduit central de refroidissement isole thermiquement de parois de l'aube par deux cavites laterales jointives en aval du conduit central |
FR3027951B1 (fr) * | 2014-11-04 | 2019-12-13 | Safran Aircraft Engines | Baignoire de sommet d'aubes d'une turbine de turbomachine |
US10024172B2 (en) | 2015-02-27 | 2018-07-17 | United Technologies Corporation | Gas turbine engine airfoil |
DE102015111843A1 (de) * | 2015-07-21 | 2017-01-26 | Rolls-Royce Deutschland Ltd & Co Kg | Turbine mit gekühlten Turbinenleitschaufeln |
FR3067389B1 (fr) * | 2017-04-10 | 2021-10-29 | Safran | Aube de turbine presentant une structure amelioree |
KR102048863B1 (ko) * | 2018-04-17 | 2019-11-26 | 두산중공업 주식회사 | 인서트 지지부를 구비한 터빈 베인 |
RU2688052C1 (ru) * | 2018-05-24 | 2019-05-17 | Публичное акционерное общество "ОДК - Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") | Способ охлаждения соплового аппарата турбины высокого давления (ТВД) газотурбинного двигателя (ГТД) и сопловый аппарат ТВД ГТД (варианты) |
RU2686430C1 (ru) * | 2018-05-24 | 2019-04-25 | Публичное акционерное общество "ОДК - Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") | Тракт воздушного охлаждения лопатки соплового аппарата турбины высокого давления газотурбинного двигателя (варианты) |
FR3094034B1 (fr) | 2019-03-20 | 2021-03-19 | Safran Aircraft Engines | Chemise tubulaire de ventilation pour un distributeur de turbomachine |
RU2740627C1 (ru) * | 2020-06-18 | 2021-01-18 | федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") | Охлаждаемая лопатка газовой турбины |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6380004A (ja) * | 1986-09-22 | 1988-04-11 | Hitachi Ltd | ガスタ−ビン静翼 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2879028A (en) * | 1954-03-31 | 1959-03-24 | Edward A Stalker | Cooled turbine blades |
US3301527A (en) * | 1965-05-03 | 1967-01-31 | Gen Electric | Turbine diaphragm structure |
BE755567A (fr) * | 1969-12-01 | 1971-02-15 | Gen Electric | Structure d'aube fixe, pour moteur a turbines a gaz et arrangement de reglage de temperature associe |
FR2094033A1 (ja) * | 1970-06-04 | 1972-02-04 | Westinghouse Electric Corp | |
US4292008A (en) * | 1977-09-09 | 1981-09-29 | International Harvester Company | Gas turbine cooling systems |
US4288201A (en) * | 1979-09-14 | 1981-09-08 | United Technologies Corporation | Vane cooling structure |
US4770608A (en) * | 1985-12-23 | 1988-09-13 | United Technologies Corporation | Film cooled vanes and turbines |
JP2862536B2 (ja) * | 1987-09-25 | 1999-03-03 | 株式会社東芝 | ガスタービンの翼 |
US5630700A (en) * | 1996-04-26 | 1997-05-20 | General Electric Company | Floating vane turbine nozzle |
US6193465B1 (en) * | 1998-09-28 | 2001-02-27 | General Electric Company | Trapped insert turbine airfoil |
-
2004
- 2004-06-30 FR FR0407256A patent/FR2872541B1/fr not_active Expired - Fee Related
-
2005
- 2005-06-23 JP JP2005183406A patent/JP4546334B2/ja active Active
- 2005-06-27 DE DE602005000350T patent/DE602005000350T2/de active Active
- 2005-06-27 RU RU2005119769/06A patent/RU2308601C2/ru active
- 2005-06-27 EP EP05291375A patent/EP1612374B1/fr active Active
- 2005-06-28 CA CA2510669A patent/CA2510669C/fr active Active
- 2005-06-29 US US11/168,985 patent/US7527470B2/en active Active
- 2005-06-30 CN CNB2005100814369A patent/CN100416046C/zh active Active
- 2005-06-30 UA UAA200506444A patent/UA84281C2/ru unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6380004A (ja) * | 1986-09-22 | 1988-04-11 | Hitachi Ltd | ガスタ−ビン静翼 |
Also Published As
Publication number | Publication date |
---|---|
UA84281C2 (ru) | 2008-10-10 |
RU2308601C2 (ru) | 2007-10-20 |
US20060233644A1 (en) | 2006-10-19 |
DE602005000350D1 (de) | 2007-02-01 |
US7527470B2 (en) | 2009-05-05 |
EP1612374B1 (fr) | 2006-12-20 |
CN100416046C (zh) | 2008-09-03 |
JP2006017119A (ja) | 2006-01-19 |
CA2510669A1 (fr) | 2005-12-30 |
FR2872541A1 (fr) | 2006-01-06 |
CA2510669C (fr) | 2012-04-10 |
CN1715618A (zh) | 2006-01-04 |
FR2872541B1 (fr) | 2006-11-10 |
RU2005119769A (ru) | 2007-01-10 |
DE602005000350T2 (de) | 2007-10-04 |
EP1612374A1 (fr) | 2006-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4546334B2 (ja) | 改良された冷却を有するタービンステータ翼 | |
CN106545365B (zh) | 喷嘴节段、喷嘴组件和燃气涡轮发动机 | |
US7004720B2 (en) | Cooled turbine vane platform | |
US9528377B2 (en) | Method and system for cooling rotor blade angelwings | |
US6422819B1 (en) | Cooled airfoil for gas turbine engine and method of making the same | |
US8172533B2 (en) | Turbine blade internal cooling configuration | |
KR100830276B1 (ko) | 냉각이 개선된 터빈 에어포일 | |
CA2809000C (en) | Dual-use of cooling air for turbine vane and method | |
CN102197193A (zh) | 装有冷却流体流量调整装置的涡轮叶片 | |
US20150159488A1 (en) | Turbine rotor blade of a gas turbine and method for cooling a blade tip of a turbine rotor blade of a gas turbine | |
JP2004003459A (ja) | ガスタービンエンジンのノズル組立体を冷却する方法及び装置 | |
JP2010059966A (ja) | ターボ機械用のタービンバケット及びタービンバケットにおける頭部波作用を減少させる方法 | |
US10633996B2 (en) | Turbine cooling system | |
US6536201B2 (en) | Combustor turbine successive dual cooling | |
JP5675081B2 (ja) | 翼体及びこの翼体を備えたガスタービン | |
JP3213107U (ja) | 翼形部のための衝突システム | |
US20040208748A1 (en) | Turbine vane cooled by a reduced cooling air leak | |
US8622701B1 (en) | Turbine blade platform with impingement cooling | |
CN106605040B (zh) | 用于制造涡轮组件的方法 | |
JP4137508B2 (ja) | リフレッシュ用孔のメータリング板を備えるタービン翼形部 | |
US20190264569A1 (en) | Turbine rotor blade with exiting hole to deliver fluid to boundary layer film | |
WO2018110009A1 (ja) | 分割環及びガスタービン | |
US10557375B2 (en) | Segregated cooling air passages for turbine vane | |
CA3133762A1 (en) | Turbine engine vane provided with an optimized cooling circuit | |
RU2814335C2 (ru) | Лопатка газотурбинного двигателя, оснащенная оптимизированной системой охлаждения |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080118 |
|
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: 20100608 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100701 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130709 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4546334 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |