DE69601029D1 - Konfiguration der gebogenen abschnitte von serpentinenförmigen kühlkanälen in turbinen - Google Patents
Konfiguration der gebogenen abschnitte von serpentinenförmigen kühlkanälen in turbinenInfo
- Publication number
- DE69601029D1 DE69601029D1 DE69601029T DE69601029T DE69601029D1 DE 69601029 D1 DE69601029 D1 DE 69601029D1 DE 69601029 T DE69601029 T DE 69601029T DE 69601029 T DE69601029 T DE 69601029T DE 69601029 D1 DE69601029 D1 DE 69601029D1
- Authority
- DE
- Germany
- Prior art keywords
- serpentine
- turbines
- configuration
- cooling channels
- curved sections
- 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
- 238000001816 cooling Methods 0.000 title 1
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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/381,173 US5538393A (en) | 1995-01-31 | 1995-01-31 | Turbine shroud segment with serpentine cooling channels having a bend passage |
PCT/US1996/000426 WO1996023960A1 (en) | 1995-01-31 | 1996-01-11 | Configuration of the bent parts of serpentine cooling channels for turbine shrouds |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69601029D1 true DE69601029D1 (de) | 1999-01-07 |
DE69601029T2 DE69601029T2 (de) | 1999-06-24 |
Family
ID=23503992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69601029T Expired - Lifetime DE69601029T2 (de) | 1995-01-31 | 1996-01-11 | Konfiguration der gebogenen abschnitte von serpentinenförmigen kühlkanälen in turbinen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5538393A (de) |
EP (1) | EP0808413B1 (de) |
JP (1) | JP3829945B2 (de) |
DE (1) | DE69601029T2 (de) |
WO (1) | WO1996023960A1 (de) |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6120242A (en) * | 1998-11-13 | 2000-09-19 | General Electric Company | Blade containing turbine shroud |
EP1041247B1 (de) * | 1999-04-01 | 2012-08-01 | General Electric Company | Gasturbinenschaufel mit einem offenen Kühlkreislauf |
US6761534B1 (en) | 1999-04-05 | 2004-07-13 | General Electric Company | Cooling circuit for a gas turbine bucket and tip shroud |
KR100694370B1 (ko) * | 1999-05-14 | 2007-03-12 | 제너럴 일렉트릭 캄파니 | 터빈 노즐의 내측 및 외측 밴드에서 온도 부정합을 제어하는 장치 및 내측 또는 외측 밴드의 벽과 커버 사이의 온도 차이를 감소시키는 방법 |
US6241467B1 (en) | 1999-08-02 | 2001-06-05 | United Technologies Corporation | Stator vane for a rotary machine |
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 |
EP1247943A1 (de) * | 2001-04-04 | 2002-10-09 | Siemens Aktiengesellschaft | Formstück zur Bildung eines kühlbaren Turbinen-Mantelrings |
US6923362B2 (en) * | 2002-09-30 | 2005-08-02 | The Curators Of University Of Missouri | Integral channels in metal components and fabrication thereof |
FR2857406B1 (fr) * | 2003-07-10 | 2005-09-30 | Snecma Moteurs | Refroidissement des anneaux de turbine |
US6955523B2 (en) * | 2003-08-08 | 2005-10-18 | Siemens Westinghouse Power Corporation | Cooling system for a turbine vane |
US7063503B2 (en) * | 2004-04-15 | 2006-06-20 | Pratt & Whitney Canada Corp. | Turbine shroud cooling system |
US20070009358A1 (en) * | 2005-05-31 | 2007-01-11 | Atul Kohli | Cooled airfoil with reduced internal turn losses |
US20070048122A1 (en) * | 2005-08-30 | 2007-03-01 | United Technologies Corporation | Debris-filtering technique for gas turbine engine component air cooling system |
US7448850B2 (en) * | 2006-04-07 | 2008-11-11 | General Electric Company | Closed loop, steam cooled turbine shroud |
US7650926B2 (en) * | 2006-09-28 | 2010-01-26 | United Technologies Corporation | Blade outer air seals, cores, and manufacture methods |
US7670108B2 (en) * | 2006-11-21 | 2010-03-02 | Siemens Energy, Inc. | Air seal unit adapted to be positioned adjacent blade structure in a gas turbine |
US7665961B2 (en) * | 2006-11-28 | 2010-02-23 | United Technologies Corporation | Turbine outer air seal |
US7597533B1 (en) * | 2007-01-26 | 2009-10-06 | Florida Turbine Technologies, Inc. | BOAS with multi-metering diffusion cooling |
US7874792B2 (en) * | 2007-10-01 | 2011-01-25 | United Technologies Corporation | Blade outer air seals, cores, and manufacture methods |
US8061979B1 (en) | 2007-10-19 | 2011-11-22 | Florida Turbine Technologies, Inc. | Turbine BOAS with edge cooling |
US8366383B2 (en) * | 2007-11-13 | 2013-02-05 | United Technologies Corporation | Air sealing element |
US8177492B2 (en) * | 2008-03-04 | 2012-05-15 | United Technologies Corporation | Passage obstruction for improved inlet coolant filling |
US8100633B2 (en) * | 2008-03-11 | 2012-01-24 | United Technologies Corp. | Cooling air manifold splash plates and gas turbines engine systems involving such splash plates |
CH699232A1 (de) * | 2008-07-22 | 2010-01-29 | Alstom Technology Ltd | Gasturbine. |
US8317461B2 (en) * | 2008-08-27 | 2012-11-27 | United Technologies Corporation | Gas turbine engine component having dual flow passage cooling chamber formed by single core |
US20110044803A1 (en) * | 2009-08-18 | 2011-02-24 | Pratt & Whitney Canada Corp. | Blade outer air seal anti-rotation |
JP5791232B2 (ja) * | 2010-02-24 | 2015-10-07 | 三菱重工航空エンジン株式会社 | 航空用ガスタービン |
EP2407639A1 (de) | 2010-07-15 | 2012-01-18 | Siemens Aktiengesellschaft | Plattformteil zum Stützen einer Düsenleitschaufel für eine Gasturbine |
US8727704B2 (en) | 2010-09-07 | 2014-05-20 | Siemens Energy, Inc. | Ring segment with serpentine cooling passages |
US20120213626A1 (en) * | 2011-02-22 | 2012-08-23 | General Electric Company | Explosion-welded gas turbine shroud and a process of forming an explosion-welded gas turbine |
JP5868609B2 (ja) * | 2011-04-18 | 2016-02-24 | 三菱重工業株式会社 | ガスタービン動翼及びその製造方法 |
JP5916294B2 (ja) * | 2011-04-18 | 2016-05-11 | 三菱重工業株式会社 | ガスタービン動翼及びその製造方法 |
US9017012B2 (en) | 2011-10-26 | 2015-04-28 | Siemens Energy, Inc. | Ring segment with cooling fluid supply trench |
US9230055B2 (en) | 2012-04-05 | 2016-01-05 | The United States Of America As Represented By The Secretary Of The Air Force | Method of optimizing film cooling performance for turbo-machinery components |
US9127549B2 (en) * | 2012-04-26 | 2015-09-08 | General Electric Company | Turbine shroud cooling assembly for a gas turbine system |
GB201308605D0 (en) * | 2013-05-14 | 2013-06-19 | Rolls Royce Plc | A shroud arrangement for a gas turbine engine |
US10077670B2 (en) | 2013-08-29 | 2018-09-18 | United Technologies Corporation | Blade outer air seal made of ceramic matrix composite |
EP3044425B1 (de) | 2013-09-11 | 2021-03-10 | United Technologies Corporation | Aussendichtung für eine turbinenschaufel mit abgewinkeltem fixierhaken |
EP2860358A1 (de) * | 2013-10-10 | 2015-04-15 | Alstom Technology Ltd | Anordnung zur Kühlung einer Komponente im Heißgaspfad einer Gasturbine |
WO2015061150A1 (en) | 2013-10-21 | 2015-04-30 | United Technologies Corporation | Incident tolerant turbine vane gap flow discouragement |
WO2015138027A2 (en) | 2013-12-17 | 2015-09-17 | United Technologies Corporation | Meter plate for blade outer air seal |
EP3097273B1 (de) | 2014-01-20 | 2019-11-06 | United Technologies Corporation | Halteklammer für eine aussendichtung einer turbinenschaufel |
US10502092B2 (en) * | 2014-11-20 | 2019-12-10 | United Technologies Corporation | Internally cooled turbine platform |
US10184356B2 (en) | 2014-11-25 | 2019-01-22 | United Technologies Corporation | Blade outer air seal support structure |
US9963975B2 (en) * | 2015-02-09 | 2018-05-08 | United Technologies Corporation | Trip strip restagger |
US10107128B2 (en) | 2015-08-20 | 2018-10-23 | United Technologies Corporation | Cooling channels for gas turbine engine component |
US20170175574A1 (en) * | 2015-12-16 | 2017-06-22 | General Electric Company | Method for metering micro-channel circuit |
US10378380B2 (en) * | 2015-12-16 | 2019-08-13 | General Electric Company | Segmented micro-channel for improved flow |
US20170175576A1 (en) * | 2015-12-16 | 2017-06-22 | General Electric Company | System and method for utilizing target features in forming inlet passages in micro-channel circuit |
US10221719B2 (en) * | 2015-12-16 | 2019-03-05 | General Electric Company | System and method for cooling turbine shroud |
RU2706211C2 (ru) * | 2016-01-25 | 2019-11-14 | Ансалдо Энерджиа Свитзерлэнд Аг | Охлаждаемая стенка компонента турбины и способ охлаждения этой стенки |
RU2706210C2 (ru) | 2016-01-25 | 2019-11-14 | Ансалдо Энерджиа Свитзерлэнд Аг | Тепловой экран статора для газовой турбины, газовая турбина с таким тепловым экраном статора и способ охлаждения теплового экрана статора |
US10202864B2 (en) * | 2016-02-09 | 2019-02-12 | United Technologies Corporation | Chevron trip strip |
US10801345B2 (en) * | 2016-02-09 | 2020-10-13 | Raytheon Technologies Corporation | Chevron trip strip |
GB201612646D0 (en) * | 2016-07-21 | 2016-09-07 | Rolls Royce Plc | An air cooled component for a gas turbine engine |
US10443437B2 (en) * | 2016-11-03 | 2019-10-15 | General Electric Company | Interwoven near surface cooled channels for cooled structures |
US10370300B2 (en) | 2017-10-31 | 2019-08-06 | General Electric Company | Additively manufactured turbine shroud segment |
US11274569B2 (en) | 2017-12-13 | 2022-03-15 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
US10533454B2 (en) | 2017-12-13 | 2020-01-14 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
US10570773B2 (en) * | 2017-12-13 | 2020-02-25 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
US10502093B2 (en) * | 2017-12-13 | 2019-12-10 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
US10738651B2 (en) * | 2018-05-31 | 2020-08-11 | General Electric Company | Shroud for gas turbine engine |
US10989070B2 (en) * | 2018-05-31 | 2021-04-27 | General Electric Company | Shroud for gas turbine engine |
US11015481B2 (en) * | 2018-06-22 | 2021-05-25 | General Electric Company | Turbine shroud block segment with near surface cooling channels |
EP3674519A1 (de) * | 2018-12-27 | 2020-07-01 | Siemens Aktiengesellschaft | Kühlbares bauteil für einen strömungsmotor und zugehöriges fertigungsverfahren |
US11359505B2 (en) * | 2019-05-04 | 2022-06-14 | Raytheon Technologies Corporation | Nesting CMC components |
GB2584299A (en) * | 2019-05-29 | 2020-12-02 | Siemens Ag | Heatshield for gas turbine engine |
US11365645B2 (en) | 2020-10-07 | 2022-06-21 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3388888A (en) * | 1966-09-14 | 1968-06-18 | Gen Electric | Cooled turbine nozzle for high temperature turbine |
US3365172A (en) * | 1966-11-02 | 1968-01-23 | Gen Electric | Air cooled shroud seal |
US3728039A (en) * | 1966-11-02 | 1973-04-17 | Gen Electric | Fluid cooled porous stator structure |
BE756582A (fr) * | 1969-10-02 | 1971-03-01 | Gen Electric | Ecran circulaire et support d'ecran avec dispositif de reglage de la temperature pour turbomachine |
US4013376A (en) * | 1975-06-02 | 1977-03-22 | United Technologies Corporation | Coolable blade tip shroud |
US4353679A (en) * | 1976-07-29 | 1982-10-12 | General Electric Company | Fluid-cooled element |
US4280792A (en) * | 1979-02-09 | 1981-07-28 | Avco Corporation | Air-cooled turbine rotor shroud with restraints |
US4311432A (en) * | 1979-11-20 | 1982-01-19 | United Technologies Corporation | Radial seal |
US4573865A (en) * | 1981-08-31 | 1986-03-04 | General Electric Company | Multiple-impingement cooled structure |
US4573866A (en) * | 1983-05-02 | 1986-03-04 | United Technologies Corporation | Sealed shroud for rotating body |
US4655044A (en) * | 1983-12-21 | 1987-04-07 | United Technologies Corporation | Coated high temperature combustor liner |
US4650394A (en) * | 1984-11-13 | 1987-03-17 | United Technologies Corporation | Coolable seal assembly for a gas turbine engine |
US4650395A (en) * | 1984-12-21 | 1987-03-17 | United Technologies Corporation | Coolable seal segment for a rotary machine |
FR2597921A1 (fr) * | 1986-04-24 | 1987-10-30 | Snecma | Anneau de turbine sectorise |
US4752184A (en) * | 1986-05-12 | 1988-06-21 | The United States Of America As Represented By The Secretary Of The Air Force | Self-locking outer air seal with full backside cooling |
US4753575A (en) * | 1987-08-06 | 1988-06-28 | United Technologies Corporation | Airfoil with nested cooling channels |
GB2227965B (en) * | 1988-10-12 | 1993-02-10 | Rolls Royce Plc | Apparatus for drilling a shaped hole in a workpiece |
JPH03213602A (ja) * | 1990-01-08 | 1991-09-19 | General Electric Co <Ge> | ガスタービンエンジンの当接セグメントを連結する自己冷却式ジョイント連結構造 |
US5098257A (en) * | 1990-09-10 | 1992-03-24 | Westinghouse Electric Corp. | Apparatus and method for minimizing differential thermal expansion of gas turbine vane structures |
US5088888A (en) * | 1990-12-03 | 1992-02-18 | General Electric Company | Shroud seal |
US5169287A (en) * | 1991-05-20 | 1992-12-08 | General Electric Company | Shroud cooling assembly for gas turbine engine |
US5165847A (en) * | 1991-05-20 | 1992-11-24 | General Electric Company | Tapered enlargement metering inlet channel for a shroud cooling assembly of gas turbine engines |
US5205115A (en) * | 1991-11-04 | 1993-04-27 | General Electric Company | Gas turbine engine case counterflow thermal control |
US5219268A (en) * | 1992-03-06 | 1993-06-15 | General Electric Company | Gas turbine engine case thermal control flange |
US5375973A (en) * | 1992-12-23 | 1994-12-27 | United Technologies Corporation | Turbine blade outer air seal with optimized cooling |
US5344283A (en) * | 1993-01-21 | 1994-09-06 | United Technologies Corporation | Turbine vane having dedicated inner platform cooling |
US5374161A (en) * | 1993-12-13 | 1994-12-20 | United Technologies Corporation | Blade outer air seal cooling enhanced with inter-segment film slot |
US5413458A (en) * | 1994-03-29 | 1995-05-09 | United Technologies Corporation | Turbine vane with a platform cavity having a double feed for cooling fluid |
US5486090A (en) * | 1994-03-30 | 1996-01-23 | United Technologies Corporation | Turbine shroud segment with serpentine cooling channels |
-
1995
- 1995-01-31 US US08/381,173 patent/US5538393A/en not_active Expired - Lifetime
-
1996
- 1996-01-11 WO PCT/US1996/000426 patent/WO1996023960A1/en active IP Right Grant
- 1996-01-11 EP EP96903460A patent/EP0808413B1/de not_active Expired - Lifetime
- 1996-01-11 DE DE69601029T patent/DE69601029T2/de not_active Expired - Lifetime
- 1996-01-11 JP JP52355196A patent/JP3829945B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH10513242A (ja) | 1998-12-15 |
US5538393A (en) | 1996-07-23 |
DE69601029T2 (de) | 1999-06-24 |
WO1996023960A1 (en) | 1996-08-08 |
JP3829945B2 (ja) | 2006-10-04 |
EP0808413B1 (de) | 1998-11-25 |
EP0808413A1 (de) | 1997-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |