BR112015006476A2 - pá de rotor para um motor, pá de turbina arrefecida a ar e método de resfriamento de uma pá de turbina - Google Patents

pá de rotor para um motor, pá de turbina arrefecida a ar e método de resfriamento de uma pá de turbina

Info

Publication number
BR112015006476A2
BR112015006476A2 BR112015006476A BR112015006476A BR112015006476A2 BR 112015006476 A2 BR112015006476 A2 BR 112015006476A2 BR 112015006476 A BR112015006476 A BR 112015006476A BR 112015006476 A BR112015006476 A BR 112015006476A BR 112015006476 A2 BR112015006476 A2 BR 112015006476A2
Authority
BR
Brazil
Prior art keywords
turbine blade
blade
engine
air
cooling method
Prior art date
Application number
BR112015006476A
Other languages
English (en)
Inventor
Edward Stegemiller Mark
Michael Pearson Shawn
Mark Olter Stephen
Mark Molter Stephen
Robert Brassfield Steven
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 BR112015006476A2 publication Critical patent/BR112015006476A2/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
    • 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
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
    • 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
    • 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
    • F01D5/186—Film cooling
    • 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
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/185—Two-dimensional patterned serpentine-like
    • 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
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • 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
    • F05D2260/203—Heat transfer, e.g. cooling by transpiration cooling
    • 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
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • 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)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BR112015006476A 2012-10-04 2013-09-19 pá de rotor para um motor, pá de turbina arrefecida a ar e método de resfriamento de uma pá de turbina BR112015006476A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261709348P 2012-10-04 2012-10-04
US13/800,426 US9995148B2 (en) 2012-10-04 2013-03-13 Method and apparatus for cooling gas turbine and rotor blades
PCT/US2013/060635 WO2014055259A1 (en) 2012-10-04 2013-09-19 Air cooled turbine blade and corresponding method of cooling a turbine blade

Publications (1)

Publication Number Publication Date
BR112015006476A2 true BR112015006476A2 (pt) 2017-07-04

Family

ID=49304343

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015006476A BR112015006476A2 (pt) 2012-10-04 2013-09-19 pá de rotor para um motor, pá de turbina arrefecida a ar e método de resfriamento de uma pá de turbina

Country Status (7)

Country Link
US (1) US9995148B2 (pt)
EP (1) EP2917493A1 (pt)
JP (1) JP2015531449A (pt)
CN (1) CN104685159B (pt)
BR (1) BR112015006476A2 (pt)
CA (1) CA2886225A1 (pt)
WO (1) WO2014055259A1 (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3021697B1 (fr) * 2014-05-28 2021-09-17 Snecma Aube de turbine a refroidissement optimise
US10364684B2 (en) 2014-05-29 2019-07-30 General Electric Company Fastback vorticor pin
EP3149279A1 (en) 2014-05-29 2017-04-05 General Electric Company Fastback turbulator
US10233775B2 (en) 2014-10-31 2019-03-19 General Electric Company Engine component for a gas turbine engine
US20160201476A1 (en) * 2014-10-31 2016-07-14 General Electric Company Airfoil for a turbine engine
US10280785B2 (en) 2014-10-31 2019-05-07 General Electric Company Shroud assembly for a turbine engine
US10174620B2 (en) 2015-10-15 2019-01-08 General Electric Company Turbine blade
US10443398B2 (en) 2015-10-15 2019-10-15 General Electric Company Turbine blade
US10370978B2 (en) 2015-10-15 2019-08-06 General Electric Company Turbine blade
US10208605B2 (en) * 2015-10-15 2019-02-19 General Electric Company Turbine blade
US10030526B2 (en) * 2015-12-21 2018-07-24 General Electric Company Platform core feed for a multi-wall blade
US10060269B2 (en) * 2015-12-21 2018-08-28 General Electric Company Cooling circuits for a multi-wall blade
EP3192970A1 (en) * 2016-01-15 2017-07-19 General Electric Technology GmbH Gas turbine blade and manufacturing method
WO2017189208A1 (en) * 2016-04-27 2017-11-02 Siemens Energy, Inc. Gas turbine blade with corrugated tip wall
US10605090B2 (en) * 2016-05-12 2020-03-31 General Electric Company Intermediate central passage spanning outer walls aft of airfoil leading edge passage
FR3056631B1 (fr) * 2016-09-29 2018-10-19 Safran Circuit de refroidissement ameliore pour aubes
FR3057906B1 (fr) * 2016-10-20 2019-03-15 Safran Aircraft Engines Aube de turbomachine a refroidissement optimise
US10273810B2 (en) * 2016-10-26 2019-04-30 General Electric Company Partially wrapped trailing edge cooling circuit with pressure side serpentine cavities
US10301946B2 (en) * 2016-10-26 2019-05-28 General Electric Company Partially wrapped trailing edge cooling circuits with pressure side impingements
FR3066530B1 (fr) * 2017-05-22 2020-03-27 Safran Aircraft Engines Aube pour turbine de turbomachine comprenant une configuration optimisee de cavites internes de circulation d'air de refroidissement
US10794195B2 (en) 2017-08-08 2020-10-06 Raytheon Technologies Corporation Airfoil having forward flowing serpentine flow
US10641105B2 (en) 2017-08-08 2020-05-05 United Technologies Corporation Airfoil having forward flowing serpentine flow
US11015454B2 (en) * 2018-05-01 2021-05-25 Raytheon Technologies Corporation Coriolis optimized U-channel with root flag
US11118462B2 (en) 2019-01-24 2021-09-14 Pratt & Whitney Canada Corp. Blade tip pocket rib
KR102161765B1 (ko) * 2019-02-22 2020-10-05 두산중공업 주식회사 터빈용 에어포일, 이를 포함하는 터빈
US10953381B1 (en) 2020-03-24 2021-03-23 Tge Ip Llc Chemical reactor with high speed rotary mixing, for catalytic thermal conversion of organic materials into diesel and other liquid fuels, and applications thereof
US11371359B2 (en) 2020-11-26 2022-06-28 Pratt & Whitney Canada Corp. Turbine blade for a gas turbine engine
US11814965B2 (en) 2021-11-10 2023-11-14 General Electric Company Turbomachine blade trailing edge cooling circuit with turn passage having set of obstructions

Family Cites Families (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270883A (en) 1977-04-20 1981-06-02 The Garrett Corporation Laminated airfoil
JPS5813844B2 (ja) 1978-03-31 1983-03-16 新日本製鐵株式会社 スタッカの積山検出装置
JPS5540221A (en) 1978-09-14 1980-03-21 Hitachi Ltd Cooling structure of gas turbin blade
US4416585A (en) 1980-01-17 1983-11-22 Pratt & Whitney Aircraft Of Canada Limited Blade cooling for gas turbine engine
US4515526A (en) 1981-12-28 1985-05-07 United Technologies Corporation Coolable airfoil for a rotary machine
US4775296A (en) 1981-12-28 1988-10-04 United Technologies Corporation Coolable airfoil for a rotary machine
US4474532A (en) 1981-12-28 1984-10-02 United Technologies Corporation Coolable airfoil for a rotary machine
GB2246174B (en) 1982-06-29 1992-04-15 Rolls Royce A cooled aerofoil for a gas turbine engine
JPS61118502A (ja) 1984-11-15 1986-06-05 Toshiba Corp タ−ビン冷却翼
US5704763A (en) 1990-08-01 1998-01-06 General Electric Company Shear jet cooling passages for internally cooled machine elements
JP3101342B2 (ja) 1991-06-03 2000-10-23 東北電力株式会社 ガスタービン冷却翼
JP3006174B2 (ja) 1991-07-04 2000-02-07 株式会社日立製作所 内部に冷却通路を有する部材
US5681144A (en) 1991-12-17 1997-10-28 General Electric Company Turbine blade having offset turbulators
JP3040590B2 (ja) 1992-05-11 2000-05-15 三菱重工業株式会社 ガスタービン翼
JP3124109B2 (ja) 1992-06-22 2001-01-15 三菱重工業株式会社 ガスタービンの静翼
US5356265A (en) * 1992-08-25 1994-10-18 General Electric Company Chordally bifurcated turbine blade
US5288207A (en) 1992-11-24 1994-02-22 United Technologies Corporation Internally cooled turbine airfoil
US5484258A (en) 1994-03-01 1996-01-16 General Electric Company Turbine airfoil with convectively cooled double shell outer wall
US5702232A (en) 1994-12-13 1997-12-30 United Technologies Corporation Cooled airfoils for a gas turbine engine
JP3182602B2 (ja) 1995-03-31 2001-07-03 矢崎総業株式会社 吸収冷温水機とその制御方法
US5498133A (en) * 1995-06-06 1996-03-12 General Electric Company Pressure regulated film cooling
JPH08338202A (ja) 1995-06-09 1996-12-24 Hitachi Ltd ガスタービン動翼
US5611662A (en) 1995-08-01 1997-03-18 General Electric Co. Impingement cooling for turbine stator vane trailing edge
JPH10266803A (ja) 1997-03-25 1998-10-06 Mitsubishi Heavy Ind Ltd ガスタービン冷却動翼
US5931638A (en) 1997-08-07 1999-08-03 United Technologies Corporation Turbomachinery airfoil with optimized heat transfer
US6220817B1 (en) 1997-11-17 2001-04-24 General Electric Company AFT flowing multi-tier airfoil cooling circuit
EP0945595A3 (en) 1998-03-26 2001-10-10 Mitsubishi Heavy Industries, Ltd. Gas turbine cooled blade
US6099251A (en) 1998-07-06 2000-08-08 United Technologies Corporation Coolable airfoil for a gas turbine engine
US6036441A (en) 1998-11-16 2000-03-14 General Electric Company Series impingement cooled airfoil
US6174134B1 (en) 1999-03-05 2001-01-16 General Electric Company Multiple impingement airfoil cooling
US6582584B2 (en) 1999-08-16 2003-06-24 General Electric Company Method for enhancing heat transfer inside a turbulated cooling passage
US6406260B1 (en) 1999-10-22 2002-06-18 Pratt & Whitney Canada Corp. Heat transfer promotion structure for internally convectively cooled airfoils
US6331098B1 (en) 1999-12-18 2001-12-18 General Electric Company Coriolis turbulator blade
US6431832B1 (en) 2000-10-12 2002-08-13 Solar Turbines Incorporated Gas turbine engine airfoils with improved cooling
GB0025012D0 (en) 2000-10-12 2000-11-29 Rolls Royce Plc Cooling of gas turbine engine aerofoils
US6416283B1 (en) 2000-10-16 2002-07-09 General Electric Company Electrochemical machining process, electrode therefor and turbine bucket with turbulated cooling passage
JP3586637B2 (ja) 2000-10-27 2004-11-10 三菱重工業株式会社 ガスタービンの翼の冷却構造
FR2829174B1 (fr) 2001-08-28 2006-01-20 Snecma Moteurs Perfectionnement apportes aux circuits de refroidissement pour aube de turbine a gaz
US6607355B2 (en) 2001-10-09 2003-08-19 United Technologies Corporation Turbine airfoil with enhanced heat transfer
US6644921B2 (en) 2001-11-08 2003-11-11 General Electric Company Cooling passages and methods of fabrication
US6722134B2 (en) 2002-09-18 2004-04-20 General Electric Company Linear surface concavity enhancement
GB2395232B (en) 2002-11-12 2006-01-25 Rolls Royce Plc Turbine components
US6981846B2 (en) 2003-03-12 2006-01-03 Florida Turbine Technologies, Inc. Vortex cooling of turbine blades
US6932573B2 (en) 2003-04-30 2005-08-23 Siemens Westinghouse Power Corporation Turbine blade having a vortex forming cooling system for a trailing edge
US7104757B2 (en) 2003-07-29 2006-09-12 Siemens Aktiengesellschaft Cooled turbine blade
US6890154B2 (en) 2003-08-08 2005-05-10 United Technologies Corporation Microcircuit cooling for a turbine blade
US6939102B2 (en) 2003-09-25 2005-09-06 Siemens Westinghouse Power Corporation Flow guide component with enhanced cooling
US7186084B2 (en) 2003-11-19 2007-03-06 General Electric Company Hot gas path component with mesh and dimpled cooling
US6984102B2 (en) 2003-11-19 2006-01-10 General Electric Company Hot gas path component with mesh and turbulated cooling
US6916150B2 (en) 2003-11-26 2005-07-12 Siemens Westinghouse Power Corporation Cooling system for a tip of a turbine blade
US7097426B2 (en) 2004-04-08 2006-08-29 General Electric Company Cascade impingement cooled airfoil
US7217092B2 (en) 2004-04-14 2007-05-15 General Electric Company Method and apparatus for reducing turbine blade temperatures
US7195458B2 (en) 2004-07-02 2007-03-27 Siemens Power Generation, Inc. Impingement cooling system for a turbine blade
EP1621730B1 (de) 2004-07-26 2008-10-08 Siemens Aktiengesellschaft Gekühltes Bauteil einer Strömungsmaschine und Verfahren zum Giessen dieses gekühlten Bauteils
GB0418914D0 (en) 2004-08-25 2004-09-29 Rolls Royce Plc Turbine component
US7094031B2 (en) 2004-09-09 2006-08-22 General Electric Company Offset Coriolis turbulator blade
US7128533B2 (en) 2004-09-10 2006-10-31 Siemens Power Generation, Inc. Vortex cooling system for a turbine blade
US20060099073A1 (en) 2004-11-05 2006-05-11 Toufik Djeridane Aspherical dimples for heat transfer surfaces and method
EP1659262A1 (de) 2004-11-23 2006-05-24 Siemens Aktiengesellschaft Turbinenschaufel für eine Gasturbine, Verwendung einer Turbinenschaufel sowie Verfahren zum Kühlen einer Turbinenschaufel
US7377746B2 (en) 2005-02-21 2008-05-27 General Electric Company Airfoil cooling circuits and method
US7413407B2 (en) 2005-03-29 2008-08-19 Siemens Power Generation, Inc. Turbine blade cooling system with bifurcated mid-chord cooling chamber
US7416390B2 (en) 2005-03-29 2008-08-26 Siemens Power Generation, Inc. Turbine blade leading edge cooling system
FR2887287B1 (fr) 2005-06-21 2007-09-21 Snecma Moteurs Sa Circuits de refroidissement pour aube mobile de turbomachine
US7300242B2 (en) 2005-12-02 2007-11-27 Siemens Power Generation, Inc. Turbine airfoil with integral cooling system
US7303376B2 (en) 2005-12-02 2007-12-04 Siemens Power Generation, Inc. Turbine airfoil with outer wall cooling system and inner mid-chord hot gas receiving cavity
US7293961B2 (en) 2005-12-05 2007-11-13 General Electric Company Zigzag cooled turbine airfoil
US7296973B2 (en) 2005-12-05 2007-11-20 General Electric Company Parallel serpentine cooled blade
US7387492B2 (en) 2005-12-20 2008-06-17 General Electric Company Methods and apparatus for cooling turbine blade trailing edges
US7413403B2 (en) 2005-12-22 2008-08-19 United Technologies Corporation Turbine blade tip cooling
US7416391B2 (en) 2006-02-24 2008-08-26 General Electric Company Bucket platform cooling circuit and method
US7445432B2 (en) 2006-03-28 2008-11-04 United Technologies Corporation Enhanced serpentine cooling with U-shaped divider rib
US20100247328A1 (en) 2006-06-06 2010-09-30 United Technologies Corporation Microcircuit cooling for blades
US8690538B2 (en) 2006-06-22 2014-04-08 United Technologies Corporation Leading edge cooling using chevron trip strips
US20070297916A1 (en) 2006-06-22 2007-12-27 United Technologies Corporation Leading edge cooling using wrapped staggered-chevron trip strips
US7520723B2 (en) 2006-07-07 2009-04-21 Siemens Energy, Inc. Turbine airfoil cooling system with near wall vortex cooling chambers
US7547190B1 (en) 2006-07-14 2009-06-16 Florida Turbine Technologies, Inc. Turbine airfoil serpentine flow circuit with a built-in pressure regulator
US7534089B2 (en) 2006-07-18 2009-05-19 Siemens Energy, Inc. Turbine airfoil with near wall multi-serpentine cooling channels
US7699583B2 (en) 2006-07-21 2010-04-20 United Technologies Corporation Serpentine microcircuit vortex turbulatons for blade cooling
US7780413B2 (en) 2006-08-01 2010-08-24 Siemens Energy, Inc. Turbine airfoil with near wall inflow chambers
US7481623B1 (en) 2006-08-11 2009-01-27 Florida Turbine Technologies, Inc. Compartment cooled turbine blade
US7866948B1 (en) 2006-08-16 2011-01-11 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall impingement and vortex cooling
US20100221121A1 (en) 2006-08-17 2010-09-02 Siemens Power Generation, Inc. Turbine airfoil cooling system with near wall pin fin cooling chambers
US7547191B2 (en) 2006-08-24 2009-06-16 Siemens Energy, Inc. Turbine airfoil cooling system with perimeter cooling and rim cavity purge channels
GB2441771B (en) 2006-09-13 2009-07-08 Rolls Royce Plc Cooling arrangement for a component of a gas turbine engine
US7806658B2 (en) 2006-10-25 2010-10-05 Siemens Energy, Inc. Turbine airfoil cooling system with spanwise equalizer rib
EP1921268A1 (de) 2006-11-08 2008-05-14 Siemens Aktiengesellschaft Turbinenschaufel
GB2443638B (en) 2006-11-09 2008-11-26 Rolls Royce Plc An air-cooled aerofoil
US7637720B1 (en) 2006-11-16 2009-12-29 Florida Turbine Technologies, Inc. Turbulator for a turbine airfoil cooling passage
US7568887B1 (en) 2006-11-16 2009-08-04 Florida Turbine Technologies, Inc. Turbine blade with near wall spiral flow serpentine cooling circuit
US7690892B1 (en) 2006-11-16 2010-04-06 Florida Turbine Technologies, Inc. Turbine airfoil with multiple impingement cooling circuit
US7624787B2 (en) 2006-12-06 2009-12-01 General Electric Company Disposable insert, and use thereof in a method for manufacturing an airfoil
US7938168B2 (en) 2006-12-06 2011-05-10 General Electric Company Ceramic cores, methods of manufacture thereof and articles manufactured from the same
US7665965B1 (en) 2007-01-17 2010-02-23 Florida Turbine Technologies, Inc. Turbine rotor disk with dirt particle separator
US7780415B2 (en) 2007-02-15 2010-08-24 Siemens Energy, Inc. Turbine blade having a convergent cavity cooling system for a trailing edge
US7713026B1 (en) 2007-03-06 2010-05-11 Florida Turbine Technologies, Inc. Turbine bladed with tip cooling
US7722327B1 (en) 2007-04-03 2010-05-25 Florida Turbine Technologies, Inc. Multiple vortex cooling circuit for a thin airfoil
US7766618B1 (en) 2007-06-21 2010-08-03 Florida Turbine Technologies, Inc. Turbine vane endwall with cascading film cooling diffusion slots
WO2009028067A1 (ja) 2007-08-30 2009-03-05 Mitsubishi Heavy Industries, Ltd. ガスタービンの翼冷却構造
US7857589B1 (en) 2007-09-21 2010-12-28 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall cooling
US8376706B2 (en) 2007-09-28 2013-02-19 General Electric Company Turbine airfoil concave cooling passage using dual-swirl flow mechanism and method
US7950903B1 (en) 2007-12-21 2011-05-31 Florida Turbine Technologies, Inc. Turbine blade with dual serpentine cooling
US7901183B1 (en) 2008-01-22 2011-03-08 Florida Turbine Technologies, Inc. Turbine blade with dual aft flowing triple pass serpentines
BRPI0822015A2 (pt) 2008-04-08 2015-07-21 Eriksson Dev And Innovation Ab Método para a conservação de um motor de turbina a gás para um motor de turbina com uma dispositivo de turbina de gás e vapor combinados, palheta de rotor de turbina, palheta de estator de turbina, dispositivo de turbina e método para regular um motor de turbina.
GB0810986D0 (en) 2008-06-17 2008-07-23 Rolls Royce Plc A Cooling arrangement
EP2322308A4 (en) 2008-07-11 2014-06-11 Mitsubishi Hitachi Metals METHOD AND EQUIPMENT FOR WELDING AND SCRATCHING
US7985050B1 (en) 2008-12-15 2011-07-26 Florida Turbine Technologies, Inc. Turbine blade with trailing edge cooling
US8231329B2 (en) 2008-12-30 2012-07-31 General Electric Company Turbine blade cooling with a hollow airfoil configured to minimize a distance between a pin array section and the trailing edge of the air foil
US8182223B2 (en) 2009-02-27 2012-05-22 General Electric Company Turbine blade cooling
US8167560B2 (en) 2009-03-03 2012-05-01 Siemens Energy, Inc. Turbine airfoil with an internal cooling system having enhanced vortex forming turbulators
US8016564B1 (en) * 2009-04-09 2011-09-13 Florida Turbine Technologies, Inc. Turbine blade with leading edge impingement cooling
GB0909255D0 (en) 2009-06-01 2009-07-15 Rolls Royce Plc Cooling arrangements
US8328518B2 (en) 2009-08-13 2012-12-11 Siemens Energy, Inc. Turbine vane for a gas turbine engine having serpentine cooling channels
US8439628B2 (en) 2010-01-06 2013-05-14 General Electric Company Heat transfer enhancement in internal cavities of turbine engine airfoils
US9033652B2 (en) 2011-09-30 2015-05-19 General Electric Company Method and apparatus for cooling gas turbine rotor blades

Also Published As

Publication number Publication date
CN104685159A (zh) 2015-06-03
CN104685159B (zh) 2017-09-08
US20140322008A1 (en) 2014-10-30
CA2886225A1 (en) 2014-04-10
EP2917493A1 (en) 2015-09-16
JP2015531449A (ja) 2015-11-02
US9995148B2 (en) 2018-06-12
WO2014055259A1 (en) 2014-04-10

Similar Documents

Publication Publication Date Title
BR112015006476A2 (pt) pá de rotor para um motor, pá de turbina arrefecida a ar e método de resfriamento de uma pá de turbina
EP3047105A4 (en) Platform cooling core for a gas turbine engine rotor blade
BR112015005209A2 (pt) lâmina de ventilador para um motor de turbina a gás e conjunto de rotor.
BR112014010203A2 (pt) motor de turbina à gás, e, método para melhorar o desempenho de um motor de turbina à gás
GB2523961B (en) Compressor blade for gas turbine engine
DK2634417T3 (da) Bladindsats til vindturbinerotorblad
EP3068975A4 (en) Gas turbine engine turbine blade tip cooling
BR112013017903A2 (pt) conjunto de resfriamento com múltiplos estágios, sistema de gerenciamento térmico e método de gerenciamento térmico para um mecanismo motor
EP2900961A4 (en) COOLING CIRCUIT FOR GAS TURBINE MOTORBOW
BR112014031177A2 (pt) conjunto de rotor, motor de turbina a gás e método para montar um conjunto de rotor.
EP2888462A4 (en) INTERNAL COOLING ELEMENT OF GAS TURBINE ENGINE CARRIER SURFACE
BR112015010425A2 (pt) aparelhos de invólucro de turbina para um motor de turbina a gás
BR112014010747A2 (pt) aparelho de cobertura para um motor de turbina a gás
EP2811144A4 (en) AIR FLOW ROTOR FIN OF AN AIRCRAFT REACTION ENGINE
BR112014013512A2 (pt) máquina rotatória, rotor de máquina e método para prender um impulsor
BR112014016003A8 (pt) circuito de resfriamento de aerofólio e aerofólio para uso em um motor de turbina a gás
EP2971674A4 (en) COOLING OF STATORIC FLYING PLATE OF GAS TURBINE ENGINE
BR112014026258A2 (pt) conjunto de recipiente, método para montar um conjunto de recipiente e motor de turbina a gás
SG11201405597PA (en) Gas turbine engine airfoil cooling circuit
EP2943653A4 (en) ROTOR BUCKET FOR A GAS TURBINE
BR112015003808A2 (pt) aparelho de invólucro para um motor de turbina a gás e aparelho de hélice para um motor de turbina a gás
EP3084136B8 (en) Rotor blade and corresponding method of cooling a platform of a rotor blade
EP2811143A4 (en) AIR FLOW ROTOR FIN OF AN AIRCRAFT REACTION ENGINE
EP3023590A4 (en) TURBINE ROTOR ASSEMBLY, TURBO ROTOR PLATE FOR TURBINE ROTOR ASSEMBLY AND METHOD FOR MOUNTING A PLATE OF PLATE
EP2882951A4 (en) EXTRACTOR COOLING CONFIGURATION FOR A GAS TURBINE MOTORBOW

Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
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 2480 DE 17-07-2018 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.