BR112014026862A2 - segmento e conjunto de bocal de turbina. - Google Patents

segmento e conjunto de bocal de turbina.

Info

Publication number
BR112014026862A2
BR112014026862A2 BR112014026862A BR112014026862A BR112014026862A2 BR 112014026862 A2 BR112014026862 A2 BR 112014026862A2 BR 112014026862 A BR112014026862 A BR 112014026862A BR 112014026862 A BR112014026862 A BR 112014026862A BR 112014026862 A2 BR112014026862 A2 BR 112014026862A2
Authority
BR
Brazil
Prior art keywords
assembly
turbine nozzle
nozzle segment
segment
turbine
Prior art date
Application number
BR112014026862A
Other languages
English (en)
Inventor
Buhler Jared
Scott Allen Marshall
Proctor Robert
Hugo Silva Correia Victor
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR112014026862A2 publication Critical patent/BR112014026862A2/pt

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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • 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
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/20—Manufacture essentially without removing material
    • F05B2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05B2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05B2230/237—Brazing
    • 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
BR112014026862A 2012-04-27 2013-04-15 segmento e conjunto de bocal de turbina. BR112014026862A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261639474P 2012-04-27 2012-04-27
US13/662,284 US9845691B2 (en) 2012-04-27 2012-10-26 Turbine nozzle outer band and airfoil cooling apparatus
PCT/US2013/036524 WO2013162928A1 (en) 2012-04-27 2013-04-15 Turbine nozzle outer band and airfoil cooling apparatus

Publications (1)

Publication Number Publication Date
BR112014026862A2 true BR112014026862A2 (pt) 2017-06-27

Family

ID=48170833

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014026862A BR112014026862A2 (pt) 2012-04-27 2013-04-15 segmento e conjunto de bocal de turbina.

Country Status (7)

Country Link
US (1) US9845691B2 (pt)
EP (1) EP2844838A1 (pt)
JP (1) JP6190874B2 (pt)
CN (1) CN104246140B (pt)
BR (1) BR112014026862A2 (pt)
CA (1) CA2870641A1 (pt)
WO (1) WO2013162928A1 (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10590785B2 (en) * 2014-09-09 2020-03-17 United Technologies Corporation Beveled coverplate
US20170198602A1 (en) * 2016-01-11 2017-07-13 General Electric Company Gas turbine engine with a cooled nozzle segment
US10450880B2 (en) * 2016-08-04 2019-10-22 United Technologies Corporation Air metering baffle assembly
US10583489B2 (en) 2017-04-26 2020-03-10 General Electric Company Method of providing cooling structure for a component
US10900378B2 (en) 2017-06-16 2021-01-26 Honeywell International Inc. Turbine tip shroud assembly with plural shroud segments having internal cooling passages
US10677084B2 (en) 2017-06-16 2020-06-09 Honeywell International Inc. Turbine tip shroud assembly with plural shroud segments having inter-segment seal arrangement
EP3650656A1 (en) 2017-09-15 2020-05-13 General Electric Company Polska sp. z o.o. Inner band assembly for a turbine nozzle
EP3543468B1 (en) * 2018-02-20 2020-09-30 Honeywell International Inc. Turbine tip shroud assembly with plural shroud segments having inter-segment seal arrangement
EP3530882A1 (en) * 2018-02-26 2019-08-28 MTU Aero Engines GmbH Method of manufacturing a guide vane segment for a gas turbine and vane segment having a goating
US10951095B2 (en) 2018-08-01 2021-03-16 General Electric Company Electric machine arc path protection
US11702941B2 (en) * 2018-11-09 2023-07-18 Raytheon Technologies Corporation Airfoil with baffle having flange ring affixed to platform
US11903101B2 (en) 2019-12-13 2024-02-13 Goodrich Corporation Internal heating trace assembly
US11680488B2 (en) 2019-12-20 2023-06-20 General Electric Company Ceramic matrix composite component including cooling channels and method of producing
JP2021143658A (ja) * 2020-03-13 2021-09-24 東芝エネルギーシステムズ株式会社 タービン静翼
US11365642B2 (en) 2020-04-09 2022-06-21 Raytheon Technologies Corporation Vane support system with seal
CN111636929A (zh) * 2020-06-01 2020-09-08 浙江燃创透平机械股份有限公司 一种燃气轮机涡轮静叶片冷却结构
US20230375177A1 (en) * 2020-08-31 2023-11-23 General Electric Company Impingement cooling apparatus for turbomachine

Family Cites Families (28)

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Publication number Priority date Publication date Assignee Title
US3844343A (en) 1973-02-02 1974-10-29 Gen Electric Impingement-convective cooling system
GB1519590A (en) 1974-11-11 1978-08-02 Rolls Royce Gas turbine engine
US4688988A (en) * 1984-12-17 1987-08-25 United Technologies Corporation Coolable stator assembly for a gas turbine engine
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
US5160241A (en) 1991-09-09 1992-11-03 General Electric Company Multi-port air channeling assembly
US5634766A (en) * 1994-08-23 1997-06-03 General Electric Co. Turbine stator vane segments having combined air and steam cooling circuits
EP0875665A3 (en) 1994-11-10 1999-02-24 Westinghouse Electric Corporation Gas turbine vane with a cooled inner shroud
US5630700A (en) 1996-04-26 1997-05-20 General Electric Company Floating vane turbine nozzle
US6386825B1 (en) 2000-04-11 2002-05-14 General Electric Company Apparatus and methods for impingement cooling of a side wall of a turbine nozzle segment
US6413040B1 (en) 2000-06-13 2002-07-02 General Electric Company Support pedestals for interconnecting a cover and nozzle band wall in a gas turbine nozzle segment
EP1191189A1 (de) 2000-09-26 2002-03-27 Siemens Aktiengesellschaft Gasturbinenschaufel
US6416284B1 (en) 2000-11-03 2002-07-09 General Electric Company Turbine blade for gas turbine engine and method of cooling same
US6543993B2 (en) 2000-12-28 2003-04-08 General Electric Company Apparatus and methods for localized cooling of gas turbine nozzle walls
US6652220B2 (en) 2001-11-15 2003-11-25 General Electric Company Methods and apparatus for cooling gas turbine nozzles
US6779597B2 (en) 2002-01-16 2004-08-24 General Electric Company Multiple impingement cooled structure
US6769865B2 (en) 2002-03-22 2004-08-03 General Electric Company Band cooled turbine nozzle
US6761529B2 (en) * 2002-07-25 2004-07-13 Mitshubishi Heavy Industries, Ltd. Cooling structure of stationary blade, and gas turbine
US7008185B2 (en) 2003-02-27 2006-03-07 General Electric Company Gas turbine engine turbine nozzle bifurcated impingement baffle
US7008178B2 (en) 2003-12-17 2006-03-07 General Electric Company Inboard cooled nozzle doublet
US7086829B2 (en) 2004-02-03 2006-08-08 General Electric Company Film cooling for the trailing edge of a steam cooled nozzle
US7007488B2 (en) 2004-07-06 2006-03-07 General Electric Company Modulated flow turbine nozzle
FR2907841B1 (fr) * 2006-10-30 2011-04-15 Snecma Secteur d'anneau de turbine de turbomachine
US7946801B2 (en) 2007-12-27 2011-05-24 General Electric Company Multi-source gas turbine cooling
US8205458B2 (en) * 2007-12-31 2012-06-26 General Electric Company Duplex turbine nozzle
JP5078766B2 (ja) 2008-06-13 2012-11-21 三菱重工業株式会社 タービン静翼構造
US8251652B2 (en) * 2008-09-18 2012-08-28 Siemens Energy, Inc. Gas turbine vane platform element
US8142137B2 (en) * 2008-11-26 2012-03-27 Alstom Technology Ltd Cooled gas turbine vane assembly
US8292573B2 (en) 2009-04-21 2012-10-23 General Electric Company Flange cooled turbine nozzle

Also Published As

Publication number Publication date
US9845691B2 (en) 2017-12-19
US20130309079A1 (en) 2013-11-21
EP2844838A1 (en) 2015-03-11
JP6190874B2 (ja) 2017-08-30
JP2015514921A (ja) 2015-05-21
WO2013162928A1 (en) 2013-10-31
CN104246140A (zh) 2014-12-24
CA2870641A1 (en) 2013-10-31
CN104246140B (zh) 2016-10-26

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 6A ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2510 DE 12-02-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.