DE69206556T2 - Schaufeleinsatz für die Luftkühlung von Gasturbinenschaufeln. - Google Patents
Schaufeleinsatz für die Luftkühlung von Gasturbinenschaufeln.Info
- Publication number
- DE69206556T2 DE69206556T2 DE69206556T DE69206556T DE69206556T2 DE 69206556 T2 DE69206556 T2 DE 69206556T2 DE 69206556 T DE69206556 T DE 69206556T DE 69206556 T DE69206556 T DE 69206556T DE 69206556 T2 DE69206556 T2 DE 69206556T2
- Authority
- DE
- Germany
- Prior art keywords
- gas turbine
- air cooling
- turbine blades
- blade insert
- insert
- 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 - Lifetime
Links
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
- 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
-
- 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
- Y10T29/49343—Passage contains tubular insert
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/766,934 US5145315A (en) | 1991-09-27 | 1991-09-27 | Gas turbine vane cooling air insert |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69206556D1 DE69206556D1 (de) | 1996-01-18 |
DE69206556T2 true DE69206556T2 (de) | 1996-04-25 |
Family
ID=25077977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69206556T Expired - Lifetime DE69206556T2 (de) | 1991-09-27 | 1992-09-04 | Schaufeleinsatz für die Luftkühlung von Gasturbinenschaufeln. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5145315A (de) |
EP (1) | EP0534207B1 (de) |
JP (1) | JPH0776522B2 (de) |
CA (1) | CA2079181A1 (de) |
DE (1) | DE69206556T2 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020106135A1 (de) | 2020-03-06 | 2021-09-09 | Doosan Heavy Industries & Construction Co., Ltd. | Strömungsmaschinenkomponente für eine gasturbine, strömungsmaschinenanordnung und gasturbine mit derselben |
DE102014107022B4 (de) | 2013-06-03 | 2024-01-18 | General Electric Company | Leitschaufelanordnung mit einer Rippenkappe |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5511937A (en) * | 1994-09-30 | 1996-04-30 | Westinghouse Electric Corporation | Gas turbine airfoil with a cooling air regulating seal |
US5488825A (en) * | 1994-10-31 | 1996-02-06 | Westinghouse Electric Corporation | Gas turbine vane with enhanced cooling |
US5752801A (en) * | 1997-02-20 | 1998-05-19 | Westinghouse Electric Corporation | Apparatus for cooling a gas turbine airfoil and method of making same |
US5813827A (en) * | 1997-04-15 | 1998-09-29 | Westinghouse Electric Corporation | Apparatus for cooling a gas turbine airfoil |
DE19963716A1 (de) | 1999-12-29 | 2001-07-05 | Alstom Power Schweiz Ag Baden | Gekühlte Strömungsumlenkvorrichtung für eine bei hohen Temperaturen arbeitende Strömungsmaschine |
JP3977976B2 (ja) * | 2000-01-26 | 2007-09-19 | 株式会社日立製作所 | ガスタービン静翼の補修方法 |
DE10004128B4 (de) | 2000-01-31 | 2007-06-28 | Alstom Technology Ltd. | Luftgekühlte Turbinenschaufel |
US6422810B1 (en) * | 2000-05-24 | 2002-07-23 | General Electric Company | Exit chimney joint and method of forming the joint for closed circuit steam cooled gas turbine nozzles |
US6398486B1 (en) * | 2000-06-01 | 2002-06-04 | General Electric Company | Steam exit flow design for aft cavities of an airfoil |
US6416275B1 (en) * | 2001-05-30 | 2002-07-09 | Gary Michael Itzel | Recessed impingement insert metering plate for gas turbine nozzles |
EP1293285B1 (de) | 2001-07-05 | 2007-09-12 | ALSTOM Technology Ltd | Verfahren zur Montage eines Prallblechs |
EP1275818B1 (de) | 2001-07-13 | 2006-08-16 | ALSTOM Technology Ltd | Gasturbinenteil mit Kühlluftbohrungen |
US6561757B2 (en) * | 2001-08-03 | 2003-05-13 | General Electric Company | Turbine vane segment and impingement insert configuration for fail-safe impingement insert retention |
US6589010B2 (en) | 2001-08-27 | 2003-07-08 | General Electric Company | Method for controlling coolant flow in airfoil, flow control structure and airfoil incorporating the same |
DE10217484B4 (de) | 2001-11-02 | 2018-05-17 | Ansaldo Energia Ip Uk Limited | Leitschaufel einer thermischen Turbomaschine |
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 |
US7597536B1 (en) * | 2006-06-14 | 2009-10-06 | Florida Turbine Technologies, Inc. | Turbine airfoil with de-coupled platform |
US8393867B2 (en) * | 2008-03-31 | 2013-03-12 | United Technologies Corporation | Chambered airfoil cooling |
US20110107769A1 (en) * | 2009-11-09 | 2011-05-12 | General Electric Company | Impingement insert for a turbomachine injector |
FR2976616B1 (fr) * | 2011-06-17 | 2015-01-09 | Snecma | Systeme de ventilation pour une pale creuse d un distributeur de turbine dans une turbomachine |
EP2540969A1 (de) * | 2011-06-27 | 2013-01-02 | Siemens Aktiengesellschaft | Aufprallkühlung von Turbinenschaufeln oder -flügeln |
US9500099B2 (en) | 2012-07-02 | 2016-11-22 | United Techologies Corporation | Cover plate for a component of a gas turbine engine |
US9303518B2 (en) | 2012-07-02 | 2016-04-05 | United Technologies Corporation | Gas turbine engine component having platform cooling channel |
US9222364B2 (en) | 2012-08-15 | 2015-12-29 | United Technologies Corporation | Platform cooling circuit for a gas turbine engine component |
US10822976B2 (en) * | 2013-06-03 | 2020-11-03 | General Electric Company | Nozzle insert rib cap |
EP3039248B1 (de) | 2013-08-30 | 2021-08-04 | Raytheon Technologies Corporation | Leitschaufel einer gasturbine |
EP3105437A4 (de) | 2014-02-13 | 2017-03-15 | United Technologies Corporation | Lufthäckslereinsatz |
EP3112592B1 (de) * | 2015-07-02 | 2019-06-19 | Ansaldo Energia Switzerland AG | Gasturbinenschaufel |
US10450880B2 (en) * | 2016-08-04 | 2019-10-22 | United Technologies Corporation | Air metering baffle assembly |
US11702941B2 (en) * | 2018-11-09 | 2023-07-18 | Raytheon Technologies Corporation | Airfoil with baffle having flange ring affixed to platform |
US11255204B2 (en) * | 2019-11-05 | 2022-02-22 | Rolls-Royce Plc | Turbine vane assembly having ceramic matrix composite airfoils and metallic support spar |
FR3107733B1 (fr) * | 2020-02-28 | 2022-07-08 | Safran Aircraft Engines | Pale de distributeur haute ou basse pression pour turbomachine, distributeur et turbomachine comportant de telles pales |
FR3126020B1 (fr) * | 2021-08-05 | 2023-08-04 | Safran Aircraft Engines | Chemise de refroidissement de pale creuse de distributeur |
WO2024018750A1 (ja) * | 2022-07-19 | 2024-01-25 | 三菱重工業株式会社 | ガスタービン静翼及びガスタービン |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH294841A (de) * | 1950-05-02 | 1953-11-30 | Simmering Graz Pauker Ag | Kühleinrichtung bei Gasturbinen. |
US2741455A (en) * | 1950-06-29 | 1956-04-10 | Rolls Royce | Gas-turbine engines and nozzle-guidevane assemblies therefor |
US3301527A (en) * | 1965-05-03 | 1967-01-31 | Gen Electric | Turbine diaphragm structure |
US3540810A (en) * | 1966-03-17 | 1970-11-17 | Gen Electric | Slanted partition for hollow airfoil vane insert |
US3388888A (en) * | 1966-09-14 | 1968-06-18 | Gen Electric | Cooled turbine nozzle for high temperature turbine |
US3475107A (en) * | 1966-12-01 | 1969-10-28 | Gen Electric | Cooled turbine nozzle for high temperature turbine |
BE767972A (fr) * | 1970-06-04 | 1971-12-02 | Westinghouse Electric Corp | Piece encastree pour le refroidissement d'une aube de turbine |
US4355952A (en) * | 1979-06-29 | 1982-10-26 | Westinghouse Electric Corp. | Combustion turbine vane assembly |
US4288201A (en) * | 1979-09-14 | 1981-09-08 | United Technologies Corporation | Vane cooling structure |
US4693667A (en) * | 1980-04-29 | 1987-09-15 | Teledyne Industries, Inc. | Turbine inlet nozzle with cooling means |
US4519745A (en) * | 1980-09-19 | 1985-05-28 | Rockwell International Corporation | Rotor blade and stator vane using ceramic shell |
-
1991
- 1991-09-27 US US07/766,934 patent/US5145315A/en not_active Expired - Lifetime
-
1992
- 1992-09-04 DE DE69206556T patent/DE69206556T2/de not_active Expired - Lifetime
- 1992-09-04 EP EP92115191A patent/EP0534207B1/de not_active Expired - Lifetime
- 1992-09-24 JP JP4254407A patent/JPH0776522B2/ja not_active Expired - Fee Related
- 1992-09-25 CA CA002079181A patent/CA2079181A1/en not_active Abandoned
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014107022B4 (de) | 2013-06-03 | 2024-01-18 | General Electric Company | Leitschaufelanordnung mit einer Rippenkappe |
DE102020106135A1 (de) | 2020-03-06 | 2021-09-09 | Doosan Heavy Industries & Construction Co., Ltd. | Strömungsmaschinenkomponente für eine gasturbine, strömungsmaschinenanordnung und gasturbine mit derselben |
US11480060B2 (en) | 2020-03-06 | 2022-10-25 | Doosan Heavy Industries & Construction Co., Ltd. | Turbomachine component for a gas turbine, turbomachine assembly and gas turbine having the same |
DE102020106135B4 (de) | 2020-03-06 | 2023-08-17 | Doosan Enerbility Co., Ltd. | Strömungsmaschinenkomponente für eine gasturbine, strömungsmaschinenanordnung und gasturbine mit derselben |
Also Published As
Publication number | Publication date |
---|---|
JPH05195705A (ja) | 1993-08-03 |
DE69206556D1 (de) | 1996-01-18 |
EP0534207A1 (de) | 1993-03-31 |
JPH0776522B2 (ja) | 1995-08-16 |
CA2079181A1 (en) | 1993-03-28 |
EP0534207B1 (de) | 1995-12-06 |
US5145315A (en) | 1992-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: WIESE KONNERTH FISCHER PATENTANWAELTE PARTNERSCHAF |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: SCHROETER LEHMANN FISCHER & NEUGEBAUER, 81479 MUEN |
|
R082 | Change of representative |
Ref document number: 534207 Country of ref document: EP Ref document number: 534207 Country of ref document: EP Representative=s name: DANIEL OLIVER MAIER, 81739 MUENCHEN, DE |
|
R071 | Expiry of right |
Ref document number: 534207 Country of ref document: EP |