DE69833538D1 - Kühlungskonfiguration für eine Strömungsmaschinenschaufel - Google Patents

Kühlungskonfiguration für eine Strömungsmaschinenschaufel

Info

Publication number
DE69833538D1
DE69833538D1 DE69833538T DE69833538T DE69833538D1 DE 69833538 D1 DE69833538 D1 DE 69833538D1 DE 69833538 T DE69833538 T DE 69833538T DE 69833538 T DE69833538 T DE 69833538T DE 69833538 D1 DE69833538 D1 DE 69833538D1
Authority
DE
Germany
Prior art keywords
turbomachine blade
cooling configuration
cooling
configuration
turbomachine
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
DE69833538T
Other languages
English (en)
Other versions
DE69833538T2 (de
Inventor
George Albert Durgin
Ching-Pang Lee
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 DE69833538D1 publication Critical patent/DE69833538D1/de
Application granted granted Critical
Publication of DE69833538T2 publication Critical patent/DE69833538T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • 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)
DE69833538T 1997-11-17 1998-11-16 Kühlungskonfiguration für eine Strömungsmaschinenschaufel Expired - Fee Related DE69833538T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US971305 1997-11-17
US08/971,305 US6220817B1 (en) 1997-11-17 1997-11-17 AFT flowing multi-tier airfoil cooling circuit

Publications (2)

Publication Number Publication Date
DE69833538D1 true DE69833538D1 (de) 2006-04-27
DE69833538T2 DE69833538T2 (de) 2006-09-21

Family

ID=25518192

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69833538T Expired - Fee Related DE69833538T2 (de) 1997-11-17 1998-11-16 Kühlungskonfiguration für eine Strömungsmaschinenschaufel

Country Status (4)

Country Link
US (1) US6220817B1 (de)
EP (1) EP0916810B1 (de)
JP (1) JP3459579B2 (de)
DE (1) DE69833538T2 (de)

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US6561758B2 (en) 2001-04-27 2003-05-13 General Electric Company Methods and systems for cooling gas turbine engine airfoils
WO2003054356A1 (de) * 2001-12-10 2003-07-03 Alstom Technology Ltd Thermisch belastetes bauteil
WO2003080998A1 (de) 2002-03-25 2003-10-02 Alstom Technology Ltd Gekühlte turbinenschaufel
US6955523B2 (en) * 2003-08-08 2005-10-18 Siemens Westinghouse Power Corporation Cooling system for a turbine vane
US7137779B2 (en) 2004-05-27 2006-11-21 Siemens Power Generation, Inc. Gas turbine airfoil leading edge cooling
US7137780B2 (en) * 2004-06-17 2006-11-21 Siemens Power Generation, Inc. Internal cooling system for a turbine blade
US7066716B2 (en) * 2004-09-15 2006-06-27 General Electric Company Cooling system for the trailing edges of turbine bucket airfoils
US7189060B2 (en) * 2005-01-07 2007-03-13 Siemens Power Generation, Inc. Cooling system including mini channels within a turbine blade of a turbine engine
US7435053B2 (en) * 2005-03-29 2008-10-14 Siemens Power Generation, Inc. Turbine blade cooling system having multiple serpentine trailing edge cooling channels
US7296972B2 (en) * 2005-12-02 2007-11-20 Siemens Power Generation, Inc. Turbine airfoil with counter-flow serpentine channels
US7431562B2 (en) * 2005-12-21 2008-10-07 General Electric Company Method and apparatus for cooling gas turbine rotor blades
US7431561B2 (en) * 2006-02-16 2008-10-07 General Electric Company Method and apparatus for cooling gas turbine rotor blades
US7575042B2 (en) * 2006-03-30 2009-08-18 General Electric Company Methods for the formation of refractory metal intermetallic composites, and related articles and compositions
US7645122B1 (en) * 2006-12-01 2010-01-12 Florida Turbine Technologies, Inc. Turbine rotor blade with a nested parallel serpentine flow cooling circuit
US8757974B2 (en) † 2007-01-11 2014-06-24 United Technologies Corporation Cooling circuit flow path for a turbine section airfoil
US7967566B2 (en) * 2007-03-08 2011-06-28 Siemens Energy, Inc. Thermally balanced near wall cooling for a turbine blade
US7785070B2 (en) * 2007-03-27 2010-08-31 Siemens Energy, Inc. Wavy flow cooling concept for turbine airfoils
US7967567B2 (en) * 2007-03-27 2011-06-28 Siemens Energy, Inc. Multi-pass cooling for turbine airfoils
US7704046B1 (en) 2007-05-24 2010-04-27 Florida Turbine Technologies, Inc. Turbine blade with serpentine cooling circuit
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US8087892B1 (en) * 2008-02-22 2012-01-03 Florida Turbine Technologies, Inc. Turbine blade with dual serpentine flow circuits
US8408866B2 (en) * 2008-11-17 2013-04-02 Rolls-Royce Corporation Apparatus and method for cooling a turbine airfoil arrangement in a gas turbine engine
US7988419B1 (en) * 2008-12-15 2011-08-02 Florida Turbine Technologies, Inc. Turbine blade with serpentine flow cooling
US8167558B2 (en) * 2009-01-19 2012-05-01 Siemens Energy, Inc. Modular serpentine cooling systems for turbine engine components
US8192146B2 (en) * 2009-03-04 2012-06-05 Siemens Energy, Inc. Turbine blade dual channel cooling system
US8118553B2 (en) * 2009-03-20 2012-02-21 Siemens Energy, Inc. Turbine airfoil cooling system with dual serpentine cooling chambers
US8025482B1 (en) * 2009-04-04 2011-09-27 Florida Turbine Technologies, Inc. Turbine blade with dual serpentine cooling
US8123481B1 (en) * 2009-06-17 2012-02-28 Florida Turbine Technologies, Inc. Turbine blade with dual serpentine cooling
US8317472B1 (en) * 2009-08-12 2012-11-27 Florida Turbine Technologies, Inc. Large twisted turbine rotor blade
US10060264B2 (en) 2010-12-30 2018-08-28 Rolls-Royce North American Technologies Inc. Gas turbine engine and cooled flowpath component therefor
US8628298B1 (en) * 2011-07-22 2014-01-14 Florida Turbine Technologies, Inc. Turbine rotor blade with serpentine cooling
US9033652B2 (en) 2011-09-30 2015-05-19 General Electric Company Method and apparatus for cooling gas turbine rotor blades
US8840370B2 (en) 2011-11-04 2014-09-23 General Electric Company Bucket assembly for turbine system
US9995148B2 (en) 2012-10-04 2018-06-12 General Electric Company Method and apparatus for cooling gas turbine and rotor blades
CN103089335A (zh) * 2013-01-21 2013-05-08 上海交通大学 适用于涡轮叶片后部冷却腔的w形肋通道冷却结构
US10294799B2 (en) 2014-11-12 2019-05-21 United Technologies Corporation Partial tip flag
US9726023B2 (en) * 2015-01-26 2017-08-08 United Technologies Corporation Airfoil support and cooling scheme
WO2017003457A1 (en) * 2015-06-30 2017-01-05 Siemens Aktiengesellschaft Turbine blade with integrated multiple pass cooling circuits
US9926788B2 (en) * 2015-12-21 2018-03-27 General Electric Company Cooling circuit for a multi-wall blade
US10030526B2 (en) 2015-12-21 2018-07-24 General Electric Company Platform core feed for a multi-wall blade
US10119405B2 (en) 2015-12-21 2018-11-06 General Electric Company Cooling circuit for a multi-wall blade
US9976425B2 (en) 2015-12-21 2018-05-22 General Electric Company Cooling circuit for a multi-wall blade
US10060269B2 (en) 2015-12-21 2018-08-28 General Electric Company Cooling circuits for a multi-wall blade
US9932838B2 (en) * 2015-12-21 2018-04-03 General Electric Company Cooling circuit for a multi-wall blade
US10053989B2 (en) 2015-12-21 2018-08-21 General Electric Company Cooling circuit for a multi-wall blade
FR3048718B1 (fr) * 2016-03-10 2020-01-24 Safran Aube de turbomachine a refroidissement optimise
US10174622B2 (en) * 2016-04-12 2019-01-08 Solar Turbines Incorporated Wrapped serpentine passages for turbine blade cooling
US10208608B2 (en) 2016-08-18 2019-02-19 General Electric Company Cooling circuit for a multi-wall blade
US10221696B2 (en) 2016-08-18 2019-03-05 General Electric Company Cooling circuit for a multi-wall blade
US10267162B2 (en) 2016-08-18 2019-04-23 General Electric Company Platform core feed for a multi-wall blade
US10227877B2 (en) 2016-08-18 2019-03-12 General Electric Company Cooling circuit for a multi-wall blade
US10208607B2 (en) 2016-08-18 2019-02-19 General Electric Company Cooling circuit for a multi-wall blade
US11021967B2 (en) * 2017-04-03 2021-06-01 General Electric Company Turbine engine component with a core tie hole
US10612394B2 (en) * 2017-07-21 2020-04-07 United Technologies Corporation Airfoil having serpentine core resupply flow control
KR102028803B1 (ko) * 2017-09-29 2019-10-04 두산중공업 주식회사 가스 터빈
US10718219B2 (en) * 2017-12-13 2020-07-21 Solar Turbines Incorporated Turbine blade cooling system with tip diffuser
US10787932B2 (en) * 2018-07-13 2020-09-29 Honeywell International Inc. Turbine blade with dust tolerant cooling system
US10731478B2 (en) * 2018-12-12 2020-08-04 Solar Turbines Incorporated Turbine blade with a coupled serpentine channel
EP3832069A1 (de) * 2019-12-06 2021-06-09 Siemens Aktiengesellschaft Turbinenschaufel für eine stationäre gasturbine

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US4474532A (en) 1981-12-28 1984-10-02 United Technologies Corporation Coolable airfoil for a rotary machine
US4753575A (en) 1987-08-06 1988-06-28 United Technologies Corporation Airfoil with nested cooling channels
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GB2228540B (en) * 1988-12-07 1993-03-31 Rolls Royce Plc Cooling of turbine blades
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US5156526A (en) 1990-12-18 1992-10-20 General Electric Company Rotation enhanced rotor blade cooling using a single row of coolant passageways
US5660524A (en) 1992-07-13 1997-08-26 General Electric Company Airfoil blade having a serpentine cooling circuit and impingement cooling
US5403159A (en) 1992-11-30 1995-04-04 United Technoligies Corporation Coolable airfoil structure
US5387085A (en) 1994-01-07 1995-02-07 General Electric Company Turbine blade composite cooling circuit
US5591007A (en) 1995-05-31 1997-01-07 General Electric Company Multi-tier turbine airfoil

Also Published As

Publication number Publication date
JPH11294101A (ja) 1999-10-26
US6220817B1 (en) 2001-04-24
EP0916810A3 (de) 2000-08-23
JP3459579B2 (ja) 2003-10-20
DE69833538T2 (de) 2006-09-21
EP0916810A2 (de) 1999-05-19
EP0916810B1 (de) 2006-02-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee