DE68906334D1 - Gasturbine mit einem gekuehlten leitschaufeldeckring. - Google Patents
Gasturbine mit einem gekuehlten leitschaufeldeckring.Info
- Publication number
- DE68906334D1 DE68906334D1 DE8989114666T DE68906334T DE68906334D1 DE 68906334 D1 DE68906334 D1 DE 68906334D1 DE 8989114666 T DE8989114666 T DE 8989114666T DE 68906334 T DE68906334 T DE 68906334T DE 68906334 D1 DE68906334 D1 DE 68906334D1
- Authority
- DE
- Germany
- Prior art keywords
- van
- cooled
- gas turbine
- sheet ring
- sheet
- 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
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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
- F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/80—Platforms for stationary or moving blades
- F05B2240/801—Platforms for stationary or moving blades cooled platforms
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/238,942 US4902198A (en) | 1988-08-31 | 1988-08-31 | Apparatus for film cooling of turbine van shrouds |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68906334D1 true DE68906334D1 (de) | 1993-06-09 |
DE68906334T2 DE68906334T2 (de) | 1993-08-26 |
Family
ID=22899953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989114666T Expired - Fee Related DE68906334T2 (de) | 1988-08-31 | 1989-08-08 | Gasturbine mit einem gekuehlten leitschaufeldeckring. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4902198A (de) |
EP (1) | EP0357984B1 (de) |
JP (1) | JP2835382B2 (de) |
AR (1) | AR240712A1 (de) |
CA (1) | CA1309597C (de) |
DE (1) | DE68906334T2 (de) |
MX (1) | MX164477B (de) |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5098257A (en) * | 1990-09-10 | 1992-03-24 | Westinghouse Electric Corp. | Apparatus and method for minimizing differential thermal expansion of gas turbine vane structures |
US5158430A (en) * | 1990-09-12 | 1992-10-27 | United Technologies Corporation | Segmented stator vane seal |
US5249920A (en) * | 1992-07-09 | 1993-10-05 | General Electric Company | Turbine nozzle seal arrangement |
US5252026A (en) * | 1993-01-12 | 1993-10-12 | General Electric Company | Gas turbine engine nozzle |
GB2280935A (en) * | 1993-06-12 | 1995-02-15 | Rolls Royce Plc | Cooled sealing strip for nozzle guide vane segments |
EP0875665A3 (de) * | 1994-11-10 | 1999-02-24 | Westinghouse Electric Corporation | Gasturbinenschaufel mit einer gekühlten Plattform |
US5531457A (en) * | 1994-12-07 | 1996-07-02 | Pratt & Whitney Canada, Inc. | Gas turbine engine feather seal arrangement |
US5624227A (en) * | 1995-11-07 | 1997-04-29 | General Electric Co. | Seal for gas turbines |
DE59710924D1 (de) * | 1997-09-15 | 2003-12-04 | Alstom Switzerland Ltd | Kühlvorrichtung für Gasturbinenkomponenten |
DE19848103A1 (de) * | 1998-10-19 | 2000-04-20 | Asea Brown Boveri | Dichtungsanordnung |
DE59810806D1 (de) | 1998-12-10 | 2004-03-25 | Alstom Switzerland Ltd | Plattformkühlung in Turbomaschinen |
US6210111B1 (en) * | 1998-12-21 | 2001-04-03 | United Technologies Corporation | Turbine blade with platform cooling |
DE59912323D1 (de) * | 1998-12-24 | 2005-09-01 | Alstom Technology Ltd Baden | Turbinenschaufel mit aktiv gekühltem Deckbandelememt |
US6254333B1 (en) * | 1999-08-02 | 2001-07-03 | United Technologies Corporation | Method for forming a cooling passage and for cooling a turbine section of a rotary machine |
DE19940556B4 (de) * | 1999-08-26 | 2012-02-02 | Alstom | Vorrichtung zum Kühlen von Leit- oder Laufschaufeln in einer Gasturbine |
DE19963371A1 (de) * | 1999-12-28 | 2001-07-12 | Alstom Power Schweiz Ag Baden | Gekühltes Hitzeschild |
EP1130218A1 (de) | 2000-03-02 | 2001-09-05 | Siemens Aktiengesellschaft | Turbine mit Dichtelement für die Fussplatten der Leitschaufeln |
FR2810365B1 (fr) * | 2000-06-15 | 2002-10-11 | Snecma Moteurs | Systeme de ventilation d'une paire de plates-formes d'aubes juxtaposees |
JP2002201913A (ja) * | 2001-01-09 | 2002-07-19 | Mitsubishi Heavy Ind Ltd | ガスタービンの分割壁およびシュラウド |
RU2302534C2 (ru) * | 2001-12-11 | 2007-07-10 | Альстом (Свитзерлэнд) Лтд. | Газотурбинное устройство |
EP1331361B1 (de) | 2002-01-17 | 2010-05-12 | Siemens Aktiengesellschaft | Gegossene Turbinenleitschaufel mit Hakensockel |
DE10209295B4 (de) | 2002-03-01 | 2010-12-09 | Alstom Technology Ltd. | Spaltdichtung bei einer Gasturbine |
US6733234B2 (en) | 2002-09-13 | 2004-05-11 | Siemens Westinghouse Power Corporation | Biased wear resistant turbine seal assembly |
US6883807B2 (en) | 2002-09-13 | 2005-04-26 | Seimens Westinghouse Power Corporation | Multidirectional turbine shim seal |
KR100928176B1 (ko) * | 2003-02-19 | 2009-11-25 | 알스톰 테크놀러지 리미티드 | 특히 가스 터빈의 블레이드 세그먼트에 사용되는 실링 장치 |
GB0328952D0 (en) * | 2003-12-12 | 2004-01-14 | Rolls Royce Plc | Nozzle guide vanes |
US7524163B2 (en) * | 2003-12-12 | 2009-04-28 | Rolls-Royce Plc | Nozzle guide vanes |
JP4495481B2 (ja) * | 2004-02-18 | 2010-07-07 | イーグル・エンジニアリング・エアロスペース株式会社 | シール装置 |
US7140835B2 (en) * | 2004-10-01 | 2006-11-28 | General Electric Company | Corner cooled turbine nozzle |
US7217081B2 (en) * | 2004-10-15 | 2007-05-15 | Siemens Power Generation, Inc. | Cooling system for a seal for turbine vane shrouds |
US7377742B2 (en) * | 2005-10-14 | 2008-05-27 | General Electric Company | Turbine shroud assembly and method for assembling a gas turbine engine |
JP4690905B2 (ja) * | 2006-02-17 | 2011-06-01 | 三菱重工業株式会社 | シール装置及び該装置を備えたガスタービン |
EP1892383A1 (de) * | 2006-08-24 | 2008-02-27 | Siemens Aktiengesellschaft | Gasturbinenschaufel mit gekühlter Plattform |
WO2008033897A1 (en) * | 2006-09-12 | 2008-03-20 | Parker-Hannifin Corporation | Seal assembly |
US8308428B2 (en) * | 2007-10-09 | 2012-11-13 | United Technologies Corporation | Seal assembly retention feature and assembly method |
US8240985B2 (en) * | 2008-04-29 | 2012-08-14 | Pratt & Whitney Canada Corp. | Shroud segment arrangement for gas turbine engines |
US8206101B2 (en) * | 2008-06-16 | 2012-06-26 | General Electric Company | Windward cooled turbine nozzle |
ATE537333T1 (de) * | 2009-01-28 | 2011-12-15 | Alstom Technology Ltd | Streifendichtung und verfahren zum entwurf einer streifendichtung |
US8092159B2 (en) * | 2009-03-31 | 2012-01-10 | General Electric Company | Feeding film cooling holes from seal slots |
US8371800B2 (en) * | 2010-03-03 | 2013-02-12 | General Electric Company | Cooling gas turbine components with seal slot channels |
US8814517B2 (en) * | 2010-09-30 | 2014-08-26 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8727710B2 (en) * | 2011-01-24 | 2014-05-20 | United Technologies Corporation | Mateface cooling feather seal assembly |
US8845272B2 (en) | 2011-02-25 | 2014-09-30 | General Electric Company | Turbine shroud and a method for manufacturing the turbine shroud |
US8562000B2 (en) * | 2011-05-20 | 2013-10-22 | Siemens Energy, Inc. | Turbine combustion system transition piece side seals |
US20130177383A1 (en) | 2012-01-05 | 2013-07-11 | General Electric Company | Device and method for sealing a gas path in a turbine |
US8905708B2 (en) | 2012-01-10 | 2014-12-09 | General Electric Company | Turbine assembly and method for controlling a temperature of an assembly |
US8845285B2 (en) | 2012-01-10 | 2014-09-30 | General Electric Company | Gas turbine stator assembly |
US9243510B2 (en) * | 2012-09-10 | 2016-01-26 | General Electric Company | Floating seal |
US9828872B2 (en) * | 2013-02-07 | 2017-11-28 | General Electric Company | Cooling structure for turbomachine |
US10156150B2 (en) | 2013-03-14 | 2018-12-18 | United Technologies Corporation | Gas turbine engine stator vane platform cooling |
US9581036B2 (en) * | 2013-05-14 | 2017-02-28 | General Electric Company | Seal system including angular features for rotary machine components |
US9518478B2 (en) | 2013-10-28 | 2016-12-13 | General Electric Company | Microchannel exhaust for cooling and/or purging gas turbine segment gaps |
US10550706B2 (en) * | 2013-12-12 | 2020-02-04 | United Technolgies Corporation | Wrapped dog bone seal |
US9416675B2 (en) | 2014-01-27 | 2016-08-16 | General Electric Company | Sealing device for providing a seal in a turbomachine |
EP2907977A1 (de) * | 2014-02-14 | 2015-08-19 | Siemens Aktiengesellschaft | Heißgasbeaufschlagbares Bauteil für eine Gasturbine sowie Dichtungsanordnung mit einem derartigen Bauteil |
US9790806B2 (en) | 2014-06-06 | 2017-10-17 | United Technologies Corporation | Case with vane retention feature |
JP5676040B1 (ja) * | 2014-06-30 | 2015-02-25 | 三菱日立パワーシステムズ株式会社 | 静翼、これを備えているガスタービン、静翼の製造方法、及び静翼の改造方法 |
US10099290B2 (en) | 2014-12-18 | 2018-10-16 | General Electric Company | Hybrid additive manufacturing methods using hybrid additively manufactured features for hybrid components |
US9587502B2 (en) * | 2015-03-06 | 2017-03-07 | United Technologies Corporation | Sliding compliant seal |
US10927692B2 (en) | 2018-08-06 | 2021-02-23 | General Electric Company | Turbomachinery sealing apparatus and method |
US10890079B2 (en) * | 2018-12-04 | 2021-01-12 | Raytheon Technologies Corporation | Gas turbine engine arc segments with arced walls |
CN117490968B (zh) * | 2023-12-22 | 2024-03-08 | 中国空气动力研究与发展中心低速空气动力研究所 | 一种喷流模拟器整流装置及喷口设计方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB753224A (en) * | 1953-04-13 | 1956-07-18 | Rolls Royce | Improvements in or relating to blading for turbines or compressors |
GB761380A (en) * | 1953-11-26 | 1956-11-14 | Power Jets Res & Dev Ltd | Blade mounting for compressors, turbines and like fluid flow machines |
GB938189A (en) * | 1960-10-29 | 1963-10-02 | Ruston & Hornsby Ltd | Improvements in the construction of turbine and compressor blade elements |
US3519366A (en) * | 1968-05-22 | 1970-07-07 | Westinghouse Electric Corp | Turbine diaphragm seal structure |
US3552753A (en) * | 1968-06-26 | 1971-01-05 | Westinghouse Electric Corp | High efficiency static seal assembly |
US3542483A (en) * | 1968-07-17 | 1970-11-24 | Westinghouse Electric Corp | Turbine stator structure |
US3752598A (en) * | 1971-11-17 | 1973-08-14 | United Aircraft Corp | Segmented duct seal |
US3947145A (en) * | 1974-10-07 | 1976-03-30 | Westinghouse Electric Corporation | Gas turbine stationary shroud seals |
US3938906A (en) * | 1974-10-07 | 1976-02-17 | Westinghouse Electric Corporation | Slidable stator seal |
US3975114A (en) * | 1975-09-23 | 1976-08-17 | Westinghouse Electric Corporation | Seal arrangement for turbine diaphragms and the like |
US4353679A (en) * | 1976-07-29 | 1982-10-12 | General Electric Company | Fluid-cooled element |
GB1580884A (en) * | 1977-08-03 | 1980-12-10 | Rolls Royce | Sealing means |
US4650394A (en) * | 1984-11-13 | 1987-03-17 | United Technologies Corporation | Coolable seal assembly for a gas turbine engine |
US4688988A (en) * | 1984-12-17 | 1987-08-25 | United Technologies Corporation | Coolable stator assembly for a gas turbine engine |
US4720236A (en) * | 1984-12-21 | 1988-01-19 | United Technologies Corporation | Coolable stator assembly for a gas turbine engine |
GB2195403A (en) * | 1986-09-17 | 1988-04-07 | Rolls Royce Plc | Improvements in or relating to sealing and cooling means |
US4767260A (en) * | 1986-11-07 | 1988-08-30 | United Technologies Corporation | Stator vane platform cooling means |
-
1988
- 1988-08-31 US US07/238,942 patent/US4902198A/en not_active Expired - Fee Related
-
1989
- 1989-08-08 DE DE8989114666T patent/DE68906334T2/de not_active Expired - Fee Related
- 1989-08-08 EP EP89114666A patent/EP0357984B1/de not_active Expired - Lifetime
- 1989-08-11 CA CA000608158A patent/CA1309597C/en not_active Expired - Lifetime
- 1989-08-30 MX MX17355A patent/MX164477B/es unknown
- 1989-08-31 AR AR31481489A patent/AR240712A1/es active
- 1989-08-31 JP JP1227281A patent/JP2835382B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0357984B1 (de) | 1993-05-05 |
AR240712A1 (es) | 1990-09-28 |
EP0357984A1 (de) | 1990-03-14 |
MX164477B (es) | 1992-08-19 |
CA1309597C (en) | 1992-11-03 |
US4902198A (en) | 1990-02-20 |
JP2835382B2 (ja) | 1998-12-14 |
DE68906334T2 (de) | 1993-08-26 |
JPH02104902A (ja) | 1990-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |