JP2000145403A - パ―ジ空気回路を有するタ―ビンノズル - Google Patents

パ―ジ空気回路を有するタ―ビンノズル

Info

Publication number
JP2000145403A
JP2000145403A JP11205496A JP20549699A JP2000145403A JP 2000145403 A JP2000145403 A JP 2000145403A JP 11205496 A JP11205496 A JP 11205496A JP 20549699 A JP20549699 A JP 20549699A JP 2000145403 A JP2000145403 A JP 2000145403A
Authority
JP
Japan
Prior art keywords
air
inner band
nozzle
vane
rotor
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.)
Withdrawn
Application number
JP11205496A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000145403A5 (cg-RX-API-DMAC7.html
Inventor
Jr Harold Paul Rieck
ハロルド・ポール・リック，ジュニア
Jeffrey Allen Kress
ジェフリー・アレン・クレス
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 JP2000145403A publication Critical patent/JP2000145403A/ja
Publication of JP2000145403A5 publication Critical patent/JP2000145403A5/ja
Withdrawn legal-status Critical Current

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
    • 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
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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)
JP11205496A 1998-07-22 1999-07-21 パ―ジ空気回路を有するタ―ビンノズル Withdrawn JP2000145403A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/119914 1998-07-22
US09/119,914 US6065928A (en) 1998-07-22 1998-07-22 Turbine nozzle having purge air circuit

Publications (2)

Publication Number Publication Date
JP2000145403A true JP2000145403A (ja) 2000-05-26
JP2000145403A5 JP2000145403A5 (cg-RX-API-DMAC7.html) 2006-09-07

Family

ID=22387152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11205496A Withdrawn JP2000145403A (ja) 1998-07-22 1999-07-21 パ―ジ空気回路を有するタ―ビンノズル

Country Status (4)

Country Link
US (1) US6065928A (cg-RX-API-DMAC7.html)
EP (1) EP0974733B1 (cg-RX-API-DMAC7.html)
JP (1) JP2000145403A (cg-RX-API-DMAC7.html)
DE (1) DE69926574T2 (cg-RX-API-DMAC7.html)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003301702A (ja) * 2002-03-22 2003-10-24 General Electric Co <Ge> バンド冷却式タービンノズル
JP2004028096A (ja) * 2002-06-05 2004-01-29 Nuovo Pignone Holding Spa ガスタービン段のノズル用の簡易支持装置
JP2004506827A (ja) * 2000-08-16 2004-03-04 シーメンス　アクチエンゲゼルシヤフト タービン静翼
JP2005009441A (ja) * 2003-06-20 2005-01-13 Hitachi Ltd ガスタービン
JP2006105141A (ja) * 2004-10-01 2006-04-20 General Electric Co <Ge> 隅部が冷却されるタービンノズル
JP2007292052A (ja) * 2006-04-26 2007-11-08 United Technol Corp <Utc> ベーンクラスタおよびクラスタ製造方法
JP2013142395A (ja) * 2012-01-09 2013-07-22 General Electric Co <Ge> タービンノズル冷却組立品
JP2014051981A (ja) * 2012-09-10 2014-03-20 General Electric Co <Ge> ノズル端壁の蛇行冷却
JP2015224633A (ja) * 2014-05-28 2015-12-14 ゼネラル・エレクトリック・カンパニイ 固定ブレード用の冷却構造体
JP2018538473A (ja) * 2015-11-19 2018-12-27 サフラン・ヘリコプター・エンジンズ 冷却システムが装備されたブレード、付随するガイドベーンアセンブリおよび付随するターボ機械
JP2021071085A (ja) * 2019-10-31 2021-05-06 三菱パワー株式会社 タービン翼及びこれを備えたガスタービン
WO2024097458A1 (en) * 2022-11-03 2024-05-10 Ge Infrastructure Technology Llc Turbine nozzle or blade with impingement cooling structure having thermal flex elements

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US6382906B1 (en) * 2000-06-16 2002-05-07 General Electric Company Floating spoolie cup impingement baffle
US6398488B1 (en) * 2000-09-13 2002-06-04 General Electric Company Interstage seal cooling
US6514037B1 (en) 2001-09-26 2003-02-04 General Electric Company Method for reducing cooled turbine element stress and element made thereby
US6554566B1 (en) 2001-10-26 2003-04-29 General Electric Company Turbine shroud cooling hole diffusers and related method
US6832891B2 (en) * 2001-10-29 2004-12-21 Man Turbomaschinen Ag Device for sealing turbomachines
ATE328191T1 (de) * 2002-04-02 2006-06-15 Man Turbo Ag Vorrichtung zur abdichtung in turbomaschinen
US6884023B2 (en) * 2002-09-27 2005-04-26 United Technologies Corporation Integral swirl knife edge injection assembly
FR2851288B1 (fr) * 2003-02-14 2006-07-28 Snecma Moteurs Dispositif de refroidissement de disques de turbines
FR2856729B1 (fr) 2003-06-30 2005-09-23 Snecma Moteurs Aubes refroidies de moteur a turbine a gaz.
FR2858829B1 (fr) * 2003-08-12 2008-03-14 Snecma Moteurs Aube refroidie de moteur a turbine a gaz
US7007488B2 (en) * 2004-07-06 2006-03-07 General Electric Company Modulated flow turbine nozzle
US7775769B1 (en) 2007-05-24 2010-08-17 Florida Turbine Technologies, Inc. Turbine airfoil fillet region cooling
US8206101B2 (en) * 2008-06-16 2012-06-26 General Electric Company Windward cooled turbine nozzle
US8137067B2 (en) * 2008-11-05 2012-03-20 General Electric Company Turbine with interrupted purge flow
GB2467790B (en) 2009-02-16 2011-06-01 Rolls Royce Plc Vane
US8353668B2 (en) * 2009-02-18 2013-01-15 United Technologies Corporation Airfoil insert having a tab extending away from the body defining a portion of outlet periphery
US8292573B2 (en) * 2009-04-21 2012-10-23 General Electric Company Flange cooled turbine nozzle
US10337404B2 (en) * 2010-03-08 2019-07-02 General Electric Company Preferential cooling of gas turbine nozzles
US8608436B2 (en) 2010-08-31 2013-12-17 General Electric Company Tapered collet connection of rotor components
US8864445B2 (en) * 2012-01-09 2014-10-21 General Electric Company Turbine nozzle assembly methods
US20130323009A1 (en) * 2012-05-31 2013-12-05 Mark Kevin Bowen Methods and apparatus for cooling rotary components within a steam turbine
DE102013209746B4 (de) * 2013-05-27 2014-12-18 MTU Aero Engines AG Turbinenstufe mit einer Ausblasanordnung und Verfahren zum Ausblasen einer Sperrgasströmung
CN105378226B (zh) * 2013-07-19 2017-11-10 通用电气公司 带有冲击挡板的涡轮喷嘴
WO2015030926A1 (en) * 2013-08-30 2015-03-05 United Technologies Corporation Baffle for gas turbine engine vane
US9771816B2 (en) 2014-05-07 2017-09-26 General Electric Company Blade cooling circuit feed duct, exhaust duct, and related cooling structure
WO2016163977A1 (en) * 2015-04-06 2016-10-13 Siemens Energy, Inc. Communication of cooling fluids between turbine airfoils
EP3112592B1 (en) * 2015-07-02 2019-06-19 Ansaldo Energia Switzerland AG Gas turbine blade
US9909436B2 (en) 2015-07-16 2018-03-06 General Electric Company Cooling structure for stationary blade
US10253986B2 (en) * 2015-09-08 2019-04-09 General Electric Company Article and method of forming an article
US9970299B2 (en) * 2015-09-16 2018-05-15 General Electric Company Mixing chambers for turbine wheel space cooling
US10352245B2 (en) 2015-10-05 2019-07-16 General Electric Company Windage shield system and method of suppressing resonant acoustic noise
US10125632B2 (en) 2015-10-20 2018-11-13 General Electric Company Wheel space purge flow mixing chamber
US10132195B2 (en) 2015-10-20 2018-11-20 General Electric Company Wheel space purge flow mixing chamber
US10030538B2 (en) 2015-11-05 2018-07-24 General Electric Company Gas turbine engine with a vane having a cooling air turning nozzle
WO2017125289A1 (en) * 2016-01-19 2017-07-27 Siemens Aktiengesellschaft Aerofoil arrangement
US10519873B2 (en) * 2016-04-06 2019-12-31 General Electric Company Air bypass system for rotor shaft cooling
DE102016222608A1 (de) 2016-11-17 2018-05-17 MTU Aero Engines AG Dichtungsanordnung für eine Leitschaufelanordnung einer Gasturbine
US20190234235A1 (en) * 2018-01-31 2019-08-01 United Technologies Corporation Vane flow diverter
US10677071B2 (en) * 2018-04-19 2020-06-09 Raytheon Technologies Corporation Turbine vane for gas turbine engine
US10837293B2 (en) 2018-07-19 2020-11-17 General Electric Company Airfoil with tunable cooling configuration
US11255267B2 (en) * 2018-10-31 2022-02-22 Raytheon Technologies Corporation Method of cooling a gas turbine and apparatus
US11525397B2 (en) * 2020-09-01 2022-12-13 General Electric Company Gas turbine component with ejection circuit for removing debris from cooling air supply

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
US4288201A (en) * 1979-09-14 1981-09-08 United Technologies Corporation Vane cooling structure
US4962640A (en) * 1989-02-06 1990-10-16 Westinghouse Electric Corp. Apparatus and method for cooling a gas turbine vane
US5207556A (en) * 1992-04-27 1993-05-04 General Electric Company Airfoil having multi-passage baffle
US5217348A (en) * 1992-09-24 1993-06-08 United Technologies Corporation Turbine vane assembly with integrally cast cooling fluid nozzle
US5358374A (en) * 1993-07-21 1994-10-25 General Electric Company Turbine nozzle backflow inhibitor
WO1996015357A1 (en) * 1994-11-10 1996-05-23 Westinghouse Electric Corporation Gas turbine vane with a cooled inner shroud
US5645397A (en) * 1995-10-10 1997-07-08 United Technologies Corporation Turbine vane assembly with multiple passage cooled vanes
FR2743391B1 (fr) * 1996-01-04 1998-02-06 Snecma Aube refrigeree de distributeur de turbine
US5749701A (en) * 1996-10-28 1998-05-12 General Electric Company Interstage seal assembly for a turbine
FR2771446B1 (fr) * 1997-11-27 1999-12-31 Snecma Aube de distributeur de turbine refroidie

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004506827A (ja) * 2000-08-16 2004-03-04 シーメンス　アクチエンゲゼルシヤフト タービン静翼
JP2003301702A (ja) * 2002-03-22 2003-10-24 General Electric Co <Ge> バンド冷却式タービンノズル
KR101013263B1 (ko) * 2002-06-05 2011-02-09 누보 피그노네 홀딩 에스피에이 가스 터빈의 노즐용의 단순화된 지지장치
JP2004028096A (ja) * 2002-06-05 2004-01-29 Nuovo Pignone Holding Spa ガスタービン段のノズル用の簡易支持装置
JP2005009441A (ja) * 2003-06-20 2005-01-13 Hitachi Ltd ガスタービン
JP2006105141A (ja) * 2004-10-01 2006-04-20 General Electric Co <Ge> 隅部が冷却されるタービンノズル
JP2007292052A (ja) * 2006-04-26 2007-11-08 United Technol Corp <Utc> ベーンクラスタおよびクラスタ製造方法
JP2013142395A (ja) * 2012-01-09 2013-07-22 General Electric Co <Ge> タービンノズル冷却組立品
JP2014051981A (ja) * 2012-09-10 2014-03-20 General Electric Co <Ge> ノズル端壁の蛇行冷却
JP2015224633A (ja) * 2014-05-28 2015-12-14 ゼネラル・エレクトリック・カンパニイ 固定ブレード用の冷却構造体
JP2018538473A (ja) * 2015-11-19 2018-12-27 サフラン・ヘリコプター・エンジンズ 冷却システムが装備されたブレード、付随するガイドベーンアセンブリおよび付随するターボ機械
JP2021071085A (ja) * 2019-10-31 2021-05-06 三菱パワー株式会社 タービン翼及びこれを備えたガスタービン
WO2024097458A1 (en) * 2022-11-03 2024-05-10 Ge Infrastructure Technology Llc Turbine nozzle or blade with impingement cooling structure having thermal flex elements

Also Published As

Publication number Publication date
DE69926574T2 (de) 2006-05-18
EP0974733A2 (en) 2000-01-26
EP0974733B1 (en) 2005-08-10
US6065928A (en) 2000-05-23
EP0974733A3 (en) 2001-01-03
DE69926574D1 (de) 2005-09-15

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Effective date: 20060721

A300 Application deemed to be withdrawn because no request for examination was validly filed

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Effective date: 20061003