CN100347411C - 具有单岔开腔的中空叶片的燃气涡轮发动机涡轮喷嘴弧段 - Google Patents

具有单岔开腔的中空叶片的燃气涡轮发动机涡轮喷嘴弧段 Download PDF

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Publication number
CN100347411C
CN100347411C CNB2004100082385A CN200410008238A CN100347411C CN 100347411 C CN100347411 C CN 100347411C CN B2004100082385 A CNB2004100082385 A CN B2004100082385A CN 200410008238 A CN200410008238 A CN 200410008238A CN 100347411 C CN100347411 C CN 100347411C
Authority
CN
China
Prior art keywords
aerofoil profile
band portion
rib
segmental arc
turbine nozzle
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
CNB2004100082385A
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English (en)
Chinese (zh)
Other versions
CN1526918A (zh
Inventor
A·C·波维斯
R·E·小麦克雷
J·P·克拉克
J·J·彼得曼
R·A·弗雷德里克
E·E·吉布勒
B·D·凯斯
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 CN1526918A publication Critical patent/CN1526918A/zh
Application granted granted Critical
Publication of CN100347411C publication Critical patent/CN100347411C/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
    • 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)
CNB2004100082385A 2003-02-27 2004-02-27 具有单岔开腔的中空叶片的燃气涡轮发动机涡轮喷嘴弧段 Expired - Lifetime CN100347411C (zh)

Applications Claiming Priority (2)

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
US10/375585 2003-02-27

Publications (2)

Publication Number Publication Date
CN1526918A CN1526918A (zh) 2004-09-08
CN100347411C true CN100347411C (zh) 2007-11-07

Family

ID=32771465

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100082385A Expired - Lifetime CN100347411C (zh) 2003-02-27 2004-02-27 具有单岔开腔的中空叶片的燃气涡轮发动机涡轮喷嘴弧段

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
TWI877302B (zh) * 2020-02-18 2025-03-21 瑞士商通用電氣技術公司 具有與加強構件對準之連接線之掃掠表面之（多個）切面之噴嘴及包含其之噴嘴總成

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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
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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
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

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US3807892A (en) * 1972-01-18 1974-04-30 Bbc Sulzer Turbomaschinen Cooled guide blade for a gas turbine
US4257734A (en) * 1978-03-22 1981-03-24 Rolls-Royce Limited Guide vanes for gas turbine engines
EP0392664A2 (en) * 1989-03-13 1990-10-17 Kabushiki Kaisha Toshiba Cooled turbine blade and combined cycle power plant having gas turbine with this cooled turbine blade
US5253976A (en) * 1991-11-19 1993-10-19 General Electric Company Integrated steam and air cooling for combined cycle gas turbines
US5634766A (en) * 1994-08-23 1997-06-03 General Electric Co. Turbine stator vane segments having combined air and steam cooling circuits
US5820336A (en) * 1994-11-11 1998-10-13 Mitsubishi Heavy Industries, Ltd. Gas turbine stationary blade unit
EP1043479A2 (en) * 1999-04-06 2000-10-11 General Electric Company Internally grooved turbine wall

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US3807892A (en) * 1972-01-18 1974-04-30 Bbc Sulzer Turbomaschinen Cooled guide blade for a gas turbine
US4257734A (en) * 1978-03-22 1981-03-24 Rolls-Royce Limited Guide vanes for gas turbine engines
EP0392664A2 (en) * 1989-03-13 1990-10-17 Kabushiki Kaisha Toshiba Cooled turbine blade and combined cycle power plant having gas turbine with this cooled turbine blade
US5253976A (en) * 1991-11-19 1993-10-19 General Electric Company Integrated steam and air cooling for combined cycle gas turbines
US5634766A (en) * 1994-08-23 1997-06-03 General Electric Co. Turbine stator vane segments having combined air and steam cooling circuits
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EP1043479A2 (en) * 1999-04-06 2000-10-11 General Electric Company Internally grooved turbine wall

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI877302B (zh) * 2020-02-18 2025-03-21 瑞士商通用電氣技術公司 具有與加強構件對準之連接線之掃掠表面之（多個）切面之噴嘴及包含其之噴嘴總成
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

Also Published As

Publication number Publication date
DE602004001069T2 (de) 2006-12-28
EP1452689A1 (en) 2004-09-01
EP1452689B1 (en) 2006-06-07
US6969233B2 (en) 2005-11-29
JP2004257392A (ja) 2004-09-16
JP4000121B2 (ja) 2007-10-31
CN1526918A (zh) 2004-09-08
DE602004001069D1 (de) 2006-07-20
US20040170499A1 (en) 2004-09-02

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Granted publication date: 20071107

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