CN100339560C - 界壁受冷却的涡轮喷管 - Google Patents

界壁受冷却的涡轮喷管 Download PDF

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Publication number
CN100339560C
CN100339560C CNB031074510A CN03107451A CN100339560C CN 100339560 C CN100339560 C CN 100339560C CN B031074510 A CNB031074510 A CN B031074510A CN 03107451 A CN03107451 A CN 03107451A CN 100339560 C CN100339560 C CN 100339560C
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CN
China
Prior art keywords
mentioned
wall
blade
boundary
cavity
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
CNB031074510A
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English (en)
Chinese (zh)
Other versions
CN1461873A (zh
Inventor
J·A·克雷斯
R·A·弗雷德里克
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General Electric Co
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General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN1461873A publication Critical patent/CN1461873A/zh
Application granted granted Critical
Publication of CN100339560C publication Critical patent/CN100339560C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • 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
    • F05D2240/55—Seals
    • 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
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
CNB031074510A 2002-03-22 2003-03-21 界壁受冷却的涡轮喷管 Expired - Lifetime CN100339560C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/104,211 US6769865B2 (en) 2002-03-22 2002-03-22 Band cooled turbine nozzle
US10/104211 2002-03-22

Publications (2)

Publication Number Publication Date
CN1461873A CN1461873A (zh) 2003-12-17
CN100339560C true CN100339560C (zh) 2007-09-26

Family

ID=27788386

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031074510A Expired - Lifetime CN100339560C (zh) 2002-03-22 2003-03-21 界壁受冷却的涡轮喷管

Country Status (4)

Country Link
US (1) US6769865B2 (enExample)
EP (1) EP1347152B1 (enExample)
JP (1) JP4315245B2 (enExample)
CN (1) CN100339560C (enExample)

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US6929445B2 (en) * 2003-10-22 2005-08-16 General Electric Company Split flow turbine nozzle
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US7387492B2 (en) * 2005-12-20 2008-06-17 General Electric Company Methods and apparatus for cooling turbine blade trailing edges
US7722314B2 (en) * 2006-06-22 2010-05-25 General Electric Company Methods and systems for assembling a turbine
US7806650B2 (en) * 2006-08-29 2010-10-05 General Electric Company Method and apparatus for fabricating a nozzle segment for use with turbine engines
US7967568B2 (en) * 2007-09-21 2011-06-28 Siemens Energy, Inc. Gas turbine component with reduced cooling air requirement
US7946801B2 (en) * 2007-12-27 2011-05-24 General Electric Company Multi-source gas turbine cooling
US20090220331A1 (en) * 2008-02-29 2009-09-03 General Electric Company Turbine nozzle with integral impingement blanket
FR2928963B1 (fr) * 2008-03-19 2017-12-08 Snecma Distributeur de turbine pour une turbomachine.
FR2928961B1 (fr) * 2008-03-19 2015-11-13 Snecma Distributeur sectorise pour une turbomachine.
US8172504B2 (en) * 2008-03-25 2012-05-08 General Electric Company Hybrid impingement cooled airfoil
US8162598B2 (en) * 2008-09-25 2012-04-24 Siemens Energy, Inc. Gas turbine sealing apparatus
US8221062B2 (en) * 2009-01-14 2012-07-17 General Electric Company Device and system for reducing secondary air flow in a gas turbine
US8096772B2 (en) * 2009-03-20 2012-01-17 Siemens Energy, Inc. Turbine vane for a gas turbine engine having serpentine cooling channels within the inner endwall
US20100290891A1 (en) * 2009-05-14 2010-11-18 General Electric Company Component Cooling Through Seals
US8845284B2 (en) 2010-07-02 2014-09-30 General Electric Company Apparatus and system for sealing a turbine rotor
US8608436B2 (en) 2010-08-31 2013-12-17 General Electric Company Tapered collet connection of rotor components
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JP5571011B2 (ja) * 2011-02-02 2014-08-13 三菱重工業株式会社 タービン静翼の流体供給構造
RU2536443C2 (ru) * 2011-07-01 2014-12-27 Альстом Текнолоджи Лтд Направляющая лопатка турбины
US9039382B2 (en) 2011-11-29 2015-05-26 General Electric Company Blade skirt
US8944751B2 (en) 2012-01-09 2015-02-03 General Electric Company Turbine nozzle cooling assembly
US9039350B2 (en) 2012-01-09 2015-05-26 General Electric Company Impingement cooling system for use with contoured surfaces
US8864445B2 (en) * 2012-01-09 2014-10-21 General Electric Company Turbine nozzle assembly methods
US9133724B2 (en) 2012-01-09 2015-09-15 General Electric Company Turbomachine component including a cover plate
US9011079B2 (en) 2012-01-09 2015-04-21 General Electric Company Turbine nozzle compartmentalized cooling system
US9011078B2 (en) 2012-01-09 2015-04-21 General Electric Company Turbine vane seal carrier with slots for cooling and assembly
US8864453B2 (en) 2012-01-20 2014-10-21 General Electric Company Near flow path seal for a turbomachine
US9845691B2 (en) 2012-04-27 2017-12-19 General Electric Company Turbine nozzle outer band and airfoil cooling apparatus
US20130315708A1 (en) * 2012-05-25 2013-11-28 Jacob Romeo Rendon Nozzle with Extended Tab
DE102012209314B4 (de) 2012-06-01 2015-04-02 Albert-Ludwigs-Universität Freiburg Vorrichtung und Verfahren zur Abgabe oder Aufnahme eines Flüssigkeitsvolumens
US20140004293A1 (en) * 2012-06-30 2014-01-02 General Electric Company Ceramic matrix composite component and a method of attaching a static seal to a ceramic matrix composite component
CN102847880B (zh) * 2012-09-07 2015-04-08 安岳县金龙机械制造有限公司 特材共铸铸件生产工艺流程
US10047630B2 (en) 2012-12-29 2018-08-14 United Technologies Corporation Air stream mixing inner diameter (ID) cavity
US9488060B2 (en) 2013-10-09 2016-11-08 General Electric Company Systems and methods for dynamically sealing a turbine engine
US10577966B2 (en) 2013-11-26 2020-03-03 General Electric Company Rotor off-take assembly
US9562439B2 (en) 2013-12-27 2017-02-07 General Electric Company Turbine nozzle and method for cooling a turbine nozzle of a gas turbine engine
US9605548B2 (en) * 2014-01-02 2017-03-28 Sofar Turbines Incorporated Nozzle endwall film cooling with airfoil cooling holes
US10422244B2 (en) 2015-03-16 2019-09-24 General Electric Company System for cooling a turbine shroud
US10392950B2 (en) 2015-05-07 2019-08-27 General Electric Company Turbine band anti-chording flanges
US11230935B2 (en) * 2015-09-18 2022-01-25 General Electric Company Stator component cooling
US10132195B2 (en) * 2015-10-20 2018-11-20 General Electric Company Wheel space purge flow mixing chamber
US10184344B2 (en) * 2015-10-20 2019-01-22 General Electric Company Additively manufactured connection for a turbine nozzle
US10125632B2 (en) * 2015-10-20 2018-11-13 General Electric Company Wheel space purge flow mixing chamber
FR3044038B1 (fr) * 2015-11-19 2019-08-30 Safran Helicopter Engines Aube equipee d'un systeme de refroidissement, distributeur et turbomachine associes
US20170198602A1 (en) * 2016-01-11 2017-07-13 General Electric Company Gas turbine engine with a cooled nozzle segment
US10689994B2 (en) * 2016-03-31 2020-06-23 General Electric Company Seal assembly to seal corner leaks in gas turbine
US10626797B2 (en) * 2017-02-15 2020-04-21 General Electric Company Turbine engine compressor with a cooling circuit
US10746033B2 (en) 2017-08-02 2020-08-18 Raytheon Technologies Corporation Gas turbine engine component
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US12442304B1 (en) 2025-03-12 2025-10-14 General Electric Company Gas turbine engine with bow wave mitigation

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Publication number Priority date Publication date Assignee Title
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Also Published As

Publication number Publication date
US20030180141A1 (en) 2003-09-25
CN1461873A (zh) 2003-12-17
US6769865B2 (en) 2004-08-03
EP1347152A2 (en) 2003-09-24
JP4315245B2 (ja) 2009-08-19
EP1347152B1 (en) 2013-10-23
EP1347152A3 (en) 2005-03-16
JP2003301702A (ja) 2003-10-24

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Granted publication date: 20070926

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