JP4000121B2 - 二分割空洞を有する単一の中空ベーンを備えたガスタービンエンジンのタービンノズルセグメント - Google Patents

二分割空洞を有する単一の中空ベーンを備えたガスタービンエンジンのタービンノズルセグメント Download PDF

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Publication number
JP4000121B2
JP4000121B2 JP2004050708A JP2004050708A JP4000121B2 JP 4000121 B2 JP4000121 B2 JP 4000121B2 JP 2004050708 A JP2004050708 A JP 2004050708A JP 2004050708 A JP2004050708 A JP 2004050708A JP 4000121 B2 JP4000121 B2 JP 4000121B2
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JP
Japan
Prior art keywords
airfoil
segment
rib
nozzle segment
bipartite
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
JP2004050708A
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English (en)
Japanese (ja)
Other versions
JP2004257392A (ja
JP2004257392A5 (enExample
Inventor
アンドリュー・チャールズ・ポウィス
ロナルド・ユージーン・マクレー，ジュニア
ジョナサン・フィリップ・クラーク
ジョナサン・ジョーダン・ピーターマン
ロバート・アラン・フレデリック
エドワード・ユージーン・ギブラー
ブライアン・デビッド・キース
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
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Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2004257392A publication Critical patent/JP2004257392A/ja
Publication of JP2004257392A5 publication Critical patent/JP2004257392A5/ja
Application granted granted Critical
Publication of JP4000121B2 publication Critical patent/JP4000121B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C21/00—Flasks; Accessories therefor
    • B22C21/12—Accessories
    • B22C21/14—Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • 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
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • 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)
JP2004050708A 2003-02-27 2004-02-26 二分割空洞を有する単一の中空ベーンを備えたガスタービンエンジンのタービンノズルセグメント Expired - Fee Related JP4000121B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/375,585 US6969233B2 (en) 2003-02-27 2003-02-27 Gas turbine engine turbine nozzle segment with a single hollow vane having a bifurcated cavity

Publications (3)

Publication Number Publication Date
JP2004257392A JP2004257392A (ja) 2004-09-16
JP2004257392A5 JP2004257392A5 (enExample) 2007-04-12
JP4000121B2 true JP4000121B2 (ja) 2007-10-31

Family

ID=32771465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004050708A Expired - Fee Related JP4000121B2 (ja) 2003-02-27 2004-02-26 二分割空洞を有する単一の中空ベーンを備えたガスタービンエンジンのタービンノズルセグメント

Country Status (5)

Country Link
US (1) US6969233B2 (enExample)
EP (1) EP1452689B1 (enExample)
JP (1) JP4000121B2 (enExample)
CN (1) CN100347411C (enExample)
DE (1) DE602004001069T2 (enExample)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7360988B2 (en) * 2005-12-08 2008-04-22 General Electric Company Methods and apparatus for assembling turbine engines
GB2436597A (en) * 2006-03-27 2007-10-03 Alstom Technology Ltd Turbine blade and diaphragm
US8668437B1 (en) 2006-09-22 2014-03-11 Siemens Energy, Inc. Turbine engine cooling fluid feed system
US7798775B2 (en) * 2006-12-21 2010-09-21 General Electric Company Cantilevered nozzle with crowned flange to improve outer band low cycle fatigue
US8096755B2 (en) * 2006-12-21 2012-01-17 General Electric Company Crowned rails for supporting arcuate components
FR2925572B1 (fr) * 2007-12-24 2010-02-12 Snecma Services Procede de choix d'un arrangement de secteurs pour un distributeur pour turbomachine
US7740066B2 (en) * 2008-01-25 2010-06-22 Halliburton Energy Services, Inc. Additives for high alumina cements and associated methods
US20090274562A1 (en) * 2008-05-02 2009-11-05 United Technologies Corporation Coated turbine-stage nozzle segments
US20090293495A1 (en) * 2008-05-29 2009-12-03 General Electric Company Turbine airfoil with metered cooling cavity
US8511969B2 (en) 2009-10-01 2013-08-20 Pratt & Whitney Canada Corp. Interturbine vane with multiple air chambers
CN102182519B (zh) * 2011-03-24 2013-11-06 西安交通大学 汽轮机静叶自射流二次流控制结构
US8651799B2 (en) 2011-06-02 2014-02-18 General Electric Company Turbine nozzle slashface cooling holes
US8978388B2 (en) * 2011-06-03 2015-03-17 General Electric Company Load member for transition duct in turbine system
EP2626519A1 (en) * 2012-02-09 2013-08-14 Siemens Aktiengesellschaft Turbine assembly, corresponding impingement cooling tube and gas turbine engine
US9024226B2 (en) * 2012-02-15 2015-05-05 United Technologies Corporation EDM method for multi-lobed cooling hole
US9151164B2 (en) 2012-03-21 2015-10-06 Pratt & Whitney Canada Corp. Dual-use of cooling air for turbine vane and method
US20140075947A1 (en) 2012-09-18 2014-03-20 United Technologies Corporation Gas turbine engine component cooling circuit
CN103775136B (zh) * 2012-10-23 2015-06-10 中航商用航空发动机有限责任公司 一种叶片
ITCO20120059A1 (it) * 2012-12-13 2014-06-14 Nuovo Pignone Srl Metodi per produrre pale cave sagomate in 3d di turbomacchine mediante produzione additiva, pale cave di turbomacchina e turbomacchine
US9057276B2 (en) 2013-02-06 2015-06-16 Siemens Aktiengesellschaft Twisted gas turbine engine airfoil having a twisted rib
US9120144B2 (en) 2013-02-06 2015-09-01 Siemens Aktiengesellschaft Casting core for twisted gas turbine engine airfoil having a twisted rib
US20140356155A1 (en) 2013-06-03 2014-12-04 General Electric Company Nozzle Insert Rib Cap
US10822976B2 (en) * 2013-06-03 2020-11-03 General Electric Company Nozzle insert rib cap
US10145245B2 (en) * 2013-09-24 2018-12-04 United Technologies Corporation Bonded multi-piece gas turbine engine component
US10253986B2 (en) * 2015-09-08 2019-04-09 General Electric Company Article and method of forming an article
US10428659B2 (en) 2015-12-21 2019-10-01 United Technologies Corporation Crossover hole configuration for a flowpath component in a gas turbine engine
US20170350597A1 (en) * 2016-06-07 2017-12-07 General Electric Company Heat transfer device, turbomachine casing and related storage medium
US10669861B2 (en) * 2017-02-15 2020-06-02 Raytheon Technologies Corporation Airfoil cooling structure
GB2559739A (en) * 2017-02-15 2018-08-22 Rolls Royce Plc Stator vane section
JP6906332B2 (ja) * 2017-03-10 2021-07-21 川崎重工業株式会社 タービン翼の冷却構造
US10422236B2 (en) * 2017-08-03 2019-09-24 General Electric Company Turbine nozzle with stress-relieving pocket
US10655485B2 (en) * 2017-08-03 2020-05-19 General Electric Company Stress-relieving pocket in turbine nozzle with airfoil rib
US10865650B2 (en) * 2017-09-12 2020-12-15 Raytheon Technologies Corporation Stator vane support with anti-rotation features
US10837293B2 (en) 2018-07-19 2020-11-17 General Electric Company Airfoil with tunable cooling configuration
US11078844B2 (en) 2018-11-21 2021-08-03 Raytheon Technologies Corporation Thermal gradient reducing device for gas turbine engine component
US11187092B2 (en) * 2019-05-17 2021-11-30 Raytheon Technologies Corporation Vane forward rail for gas turbine engine assembly
US11359502B2 (en) * 2020-02-18 2022-06-14 General Electric Company Nozzle with slash face(s) with swept surfaces with joining line aligned with stiffening member
RU199563U1 (ru) * 2020-03-04 2020-09-08 Федеральное государственное бюджетное образовательное учреждение высшего образования "Рыбинский государственный авиационный технический университет имени П.А. Соловьева" Блок охлаждаемых лопаток турбины ГТД с охлаждаемой несимметричной торцевой полкой
US11994293B2 (en) 2020-08-31 2024-05-28 General Electric Company Impingement cooling apparatus support structure and method of manufacture
FR3116861B1 (fr) * 2020-11-27 2022-10-21 Safran Aircraft Engines Dispositif et procede de controle des secteurs pour l’assemblage de distributeurs d’une turbine
JP7460510B2 (ja) * 2020-12-09 2024-04-02 三菱重工航空エンジン株式会社 静翼セグメント
WO2023147119A1 (en) 2022-01-28 2023-08-03 Raytheon Technologies Corporation Cooled vane with forward rail for gas turbine engine
EP4469662A1 (en) 2022-01-28 2024-12-04 RTX Corporation Cooled vane with forward rail for gas turbine engine

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540810A (en) 1966-03-17 1970-11-17 Gen Electric Slanted partition for hollow airfoil vane insert
BE755567A (fr) * 1969-12-01 1971-02-15 Gen Electric Structure d'aube fixe, pour moteur a turbines a gaz et arrangement de reglage de temperature associe
BE794195A (fr) * 1972-01-18 1973-07-18 Bbc Sulzer Turbomaschinen Aube directrice refroidie pour des turbines a gaz
US4153386A (en) 1974-12-11 1979-05-08 United Technologies Corporation Air cooled turbine vanes
US4257734A (en) 1978-03-22 1981-03-24 Rolls-Royce Limited Guide vanes for gas turbine engines
US4297077A (en) * 1979-07-09 1981-10-27 Westinghouse Electric Corp. Cooled turbine vane
JP3142850B2 (ja) * 1989-03-13 2001-03-07 株式会社東芝 タービンの冷却翼および複合発電プラント
US5090866A (en) 1990-08-27 1992-02-25 United Technologies Corporation High temperature leading edge vane insert
US5253976A (en) * 1991-11-19 1993-10-19 General Electric Company Integrated steam and air cooling for combined cycle gas turbines
US5591002A (en) 1994-08-23 1997-01-07 General Electric Co. Closed or open air cooling circuits for nozzle segments with wheelspace purge
US5634766A (en) 1994-08-23 1997-06-03 General Electric Co. Turbine stator vane segments having combined air and steam cooling circuits
US5516260A (en) 1994-10-07 1996-05-14 General Electric Company Bonded turbine airfuel with floating wall cooling insert
JPH08135402A (ja) 1994-11-11 1996-05-28 Mitsubishi Heavy Ind Ltd ガスタービン静翼構造
US5662160A (en) * 1995-10-12 1997-09-02 General Electric Co. Turbine nozzle and related casting method for optimal fillet wall thickness control
US5630700A (en) 1996-04-26 1997-05-20 General Electric Company Floating vane turbine nozzle
US5813832A (en) * 1996-12-05 1998-09-29 General Electric Company Turbine engine vane segment
US6453814B2 (en) * 1998-05-27 2002-09-24 Martin Christian Oepen Device and process for transverse sizing of printed products
US6142734A (en) 1999-04-06 2000-11-07 General Electric Company Internally grooved turbine wall
US6158955A (en) 1999-06-03 2000-12-12 General Electric Company Welding method and assembly therefor
US6227798B1 (en) 1999-11-30 2001-05-08 General Electric Company Turbine nozzle segment band cooling
US6375415B1 (en) 2000-04-25 2002-04-23 General Electric Company Hook support for a closed circuit fluid cooled gas turbine nozzle stage segment
US6435814B1 (en) 2000-05-16 2002-08-20 General Electric Company Film cooling air pocket in a closed loop cooled airfoil
US6468031B1 (en) 2000-05-16 2002-10-22 General Electric Company Nozzle cavity impingement/area reduction insert
US6382906B1 (en) 2000-06-16 2002-05-07 General Electric Company Floating spoolie cup impingement baffle
US6494677B1 (en) 2001-01-29 2002-12-17 General Electric Company Turbine nozzle segment and method of repairing same
US6921246B2 (en) * 2002-12-20 2005-07-26 General Electric Company Methods and apparatus for assembling gas turbine nozzles

Also Published As

Publication number Publication date
DE602004001069T2 (de) 2006-12-28
CN100347411C (zh) 2007-11-07
EP1452689A1 (en) 2004-09-01
EP1452689B1 (en) 2006-06-07
US6969233B2 (en) 2005-11-29
JP2004257392A (ja) 2004-09-16
CN1526918A (zh) 2004-09-08
DE602004001069D1 (de) 2006-07-20
US20040170499A1 (en) 2004-09-02

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