DE69601029D1 - Konfiguration der gebogenen abschnitte von serpentinenförmigen kühlkanälen in turbinen - Google Patents

Konfiguration der gebogenen abschnitte von serpentinenförmigen kühlkanälen in turbinen

Info

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
Application number
DE69601029T
Other languages
English (en)
Other versions
DE69601029T2 (de
Inventor
Ralph Thompson
Daniel Kane
Robert Sunshine
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Technologies Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of DE69601029D1 publication Critical patent/DE69601029D1/de
Application granted granted Critical
Publication of DE69601029T2 publication Critical patent/DE69601029T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08Cooling; Heating; Heat-insulation
    • F01D25/12Cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69601029T 1995-01-31 1996-01-11 Konfiguration der gebogenen abschnitte von serpentinenförmigen kühlkanälen in turbinen Expired - Lifetime DE69601029T2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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