CN101922353B - 从密封槽供给薄膜冷却孔 - Google Patents

从密封槽供给薄膜冷却孔 Download PDF

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Publication number
CN101922353B
CN101922353B CN2010101569416A CN201010156941A CN101922353B CN 101922353 B CN101922353 B CN 101922353B CN 2010101569416 A CN2010101569416 A CN 2010101569416A CN 201010156941 A CN201010156941 A CN 201010156941A CN 101922353 B CN101922353 B CN 101922353B
Authority
CN
China
Prior art keywords
cooling
chamber
cooling unit
seal groove
unit according
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
Application number
CN2010101569416A
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English (en)
Chinese (zh)
Other versions
CN101922353A (zh
Inventor
J·马尔多纳多
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.)
General Electric Co
Original Assignee
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 CN101922353A publication Critical patent/CN101922353A/zh
Application granted granted Critical
Publication of CN101922353B publication Critical patent/CN101922353B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F01D5/186—Film cooling
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
    • 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
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN2010101569416A 2009-03-31 2010-03-31 从密封槽供给薄膜冷却孔 Expired - Fee Related CN101922353B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/415,372 2009-03-31
US12/415,372 US8092159B2 (en) 2009-03-31 2009-03-31 Feeding film cooling holes from seal slots
US12/415372 2009-03-31

Publications (2)

Publication Number Publication Date
CN101922353A CN101922353A (zh) 2010-12-22
CN101922353B true CN101922353B (zh) 2013-11-20

Family

ID=42236586

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010101569416A Expired - Fee Related CN101922353B (zh) 2009-03-31 2010-03-31 从密封槽供给薄膜冷却孔

Country Status (4)

Country Link
US (1) US8092159B2 (enExample)
EP (1) EP2239418B1 (enExample)
JP (1) JP5094901B2 (enExample)
CN (1) CN101922353B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8371800B2 (en) 2010-03-03 2013-02-12 General Electric Company Cooling gas turbine components with seal slot channels
US9255484B2 (en) * 2011-03-16 2016-02-09 General Electric Company Aft frame and method for cooling aft frame
US9879555B2 (en) * 2011-05-20 2018-01-30 Siemens Energy, Inc. Turbine combustion system transition seals
US9115585B2 (en) * 2011-06-06 2015-08-25 General Electric Company Seal assembly for gas turbine
FR2986836B1 (fr) * 2012-02-09 2016-01-01 Snecma Tole annulaire anti-usure pour une turbomachine
US9115808B2 (en) * 2012-02-13 2015-08-25 General Electric Company Transition piece seal assembly for a turbomachine
US9010127B2 (en) * 2012-03-02 2015-04-21 General Electric Company Transition piece aft frame assembly having a heat shield
JP6016655B2 (ja) * 2013-02-04 2016-10-26 三菱日立パワーシステムズ株式会社 ガスタービン尾筒シール及びガスタービン
DE102013205031A1 (de) * 2013-03-21 2014-09-25 Siemens Aktiengesellschaft Dichtelement zur Dichtung eines Spaltes
CN107075961B (zh) 2014-10-28 2020-01-03 西门子公司 供用于涡轮发动机中的位于过渡道和第一排叶片组件之间的密封组件
US10683766B2 (en) * 2016-07-29 2020-06-16 Siemens Energy, Inc. Static wear seals for a combustor transition
GB201614711D0 (en) * 2016-08-31 2016-10-12 Rolls Royce Plc Axial flow machine
CN107143385B (zh) * 2017-06-26 2019-02-15 中国科学院工程热物理研究所 一种燃气涡轮导向器前缘安装边结构及具有其的燃气轮机
KR101965502B1 (ko) * 2017-09-29 2019-04-03 두산중공업 주식회사 접속 어셈블리 및 이를 포함하는 가스터빈
KR20190101089A (ko) * 2018-02-22 2019-08-30 현대자동차주식회사 엔진 피스톤링
JP6966354B2 (ja) * 2018-02-28 2021-11-17 三菱パワー株式会社 ガスタービン燃焼器
US10968762B2 (en) * 2018-11-19 2021-04-06 General Electric Company Seal assembly for a turbo machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1162346A2 (en) * 2000-06-08 2001-12-12 General Electric Company Cooling for turbine shroud segments

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GB938189A (en) * 1960-10-29 1963-10-02 Ruston & Hornsby Ltd Improvements in the construction of turbine and compressor blade elements
US4157232A (en) * 1977-10-31 1979-06-05 General Electric Company Turbine shroud support
US4902198A (en) * 1988-08-31 1990-02-20 Westinghouse Electric Corp. Apparatus for film cooling of turbine van shrouds
GB8830152D0 (en) 1988-12-23 1989-09-20 Rolls Royce Plc Cooled turbomachinery components
US5344283A (en) 1993-01-21 1994-09-06 United Technologies Corporation Turbine vane having dedicated inner platform cooling
GB9305010D0 (en) 1993-03-11 1993-04-28 Rolls Royce Plc A cooled turbine nozzle assembly and a method of calculating the diameters of cooling holes for use in such an assembly
US5503528A (en) * 1993-12-27 1996-04-02 Solar Turbines Incorporated Rim seal for turbine wheel
JP3285793B2 (ja) * 1997-06-30 2002-05-27 三菱重工業株式会社 ガスタービンロータ
US6210111B1 (en) * 1998-12-21 2001-04-03 United Technologies Corporation Turbine blade with platform cooling
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
US6343911B1 (en) * 2000-04-05 2002-02-05 General Electric Company Side wall cooling for nozzle segments for a gas turbine
US6412268B1 (en) 2000-04-06 2002-07-02 General Electric Company Cooling air recycling for gas turbine transition duct end frame and related method
US6547257B2 (en) 2001-05-04 2003-04-15 General Electric Company Combination transition piece floating cloth seal and stage 1 turbine nozzle flexible sealing element
GB2378730B (en) * 2001-08-18 2005-03-16 Rolls Royce Plc Cooled segments surrounding turbine blades
US6860108B2 (en) * 2003-01-22 2005-03-01 Mitsubishi Heavy Industries, Ltd. Gas turbine tail tube seal and gas turbine using the same
DE10330471A1 (de) * 2003-07-05 2005-02-03 Alstom Technology Ltd Vorrichtung zum Abscheiden von Fremdpartikeln aus der den Laufschaufeln einer Turbine zuführbaren Kühlluft
US6942445B2 (en) * 2003-12-04 2005-09-13 Honeywell International Inc. Gas turbine cooled shroud assembly with hot gas ingestion suppression
US7097417B2 (en) 2004-02-09 2006-08-29 Siemens Westinghouse Power Corporation Cooling system for an airfoil vane
US7217081B2 (en) * 2004-10-15 2007-05-15 Siemens Power Generation, Inc. Cooling system for a seal for turbine vane shrouds
JP4668636B2 (ja) * 2005-02-04 2011-04-13 株式会社日立製作所 ガスタービン燃焼器
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US7784264B2 (en) * 2006-08-03 2010-08-31 Siemens Energy, Inc. Slidable spring-loaded transition-to-turbine seal apparatus and heat-shielding system, comprising the seal, at transition/turbine junction of a gas turbine engine
US7832986B2 (en) * 2007-03-07 2010-11-16 Honeywell International Inc. Multi-alloy turbine rotors and methods of manufacturing the rotors
JP4690353B2 (ja) * 2007-03-09 2011-06-01 株式会社日立製作所 ガスタービンのシール装置
US8277177B2 (en) * 2009-01-19 2012-10-02 Siemens Energy, Inc. Fluidic rim seal system for turbine engines

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1162346A2 (en) * 2000-06-08 2001-12-12 General Electric Company Cooling for turbine shroud segments

Also Published As

Publication number Publication date
US20100247286A1 (en) 2010-09-30
EP2239418A2 (en) 2010-10-13
US8092159B2 (en) 2012-01-10
EP2239418A3 (en) 2012-08-15
JP2010242750A (ja) 2010-10-28
EP2239418B1 (en) 2014-09-17
JP5094901B2 (ja) 2012-12-12
CN101922353A (zh) 2010-12-22

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131120

Termination date: 20180331