DE602004001069T2 - Gasturbinenstatorschaufelsegment mit einem zweigeteilten Hohlraum - Google Patents

Gasturbinenstatorschaufelsegment mit einem zweigeteilten Hohlraum Download PDF

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Publication number
DE602004001069T2
DE602004001069T2 DE602004001069T DE602004001069T DE602004001069T2 DE 602004001069 T2 DE602004001069 T2 DE 602004001069T2 DE 602004001069 T DE602004001069 T DE 602004001069T DE 602004001069 T DE602004001069 T DE 602004001069T DE 602004001069 T2 DE602004001069 T2 DE 602004001069T2
Authority
DE
Germany
Prior art keywords
rib
blade
segment
turbine nozzle
nozzle segment
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
DE602004001069T
Other languages
German (de)
English (en)
Other versions
DE602004001069D1 (de
Inventor
Andrew Charles Powis
Jonathan Philip Clarke
Robert Alan Frederick
Brian David Keith
Ronald Eugene Mcrae Jr.
Jonathan Jordan Peterman
Edward Eugene Gibler
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 DE602004001069D1 publication Critical patent/DE602004001069D1/de
Application granted granted Critical
Publication of DE602004001069T2 publication Critical patent/DE602004001069T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
DE602004001069T 2003-02-27 2004-02-26 Gasturbinenstatorschaufelsegment mit einem zweigeteilten Hohlraum Expired - Lifetime DE602004001069T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US375585 2003-02-27
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 (2)

Publication Number Publication Date
DE602004001069D1 DE602004001069D1 (de) 2006-07-20
DE602004001069T2 true DE602004001069T2 (de) 2006-12-28

Family

ID=32771465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004001069T Expired - Lifetime DE602004001069T2 (de) 2003-02-27 2004-02-26 Gasturbinenstatorschaufelsegment mit einem zweigeteilten Hohlraum

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014107022B4 (de) 2013-06-03 2024-01-18 General Electric Company Leitschaufelanordnung mit einer Rippenkappe

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US7740066B2 (en) * 2008-01-25 2010-06-22 Halliburton Energy Services, Inc. Additives for high alumina cements and associated methods
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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
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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
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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
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014107022B4 (de) 2013-06-03 2024-01-18 General Electric Company Leitschaufelanordnung mit einer Rippenkappe

Also Published As

Publication number Publication date
JP2004257392A (ja) 2004-09-16
US20040170499A1 (en) 2004-09-02
EP1452689B1 (en) 2006-06-07
CN100347411C (zh) 2007-11-07
US6969233B2 (en) 2005-11-29
JP4000121B2 (ja) 2007-10-31
CN1526918A (zh) 2004-09-08
DE602004001069D1 (de) 2006-07-20
EP1452689A1 (en) 2004-09-01

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8364 No opposition during term of opposition