DE69507451D1 - Turbinenschaufelkühlung - Google Patents

Turbinenschaufelkühlung

Info

Publication number
DE69507451D1
DE69507451D1 DE69507451T DE69507451T DE69507451D1 DE 69507451 D1 DE69507451 D1 DE 69507451D1 DE 69507451 T DE69507451 T DE 69507451T DE 69507451 T DE69507451 T DE 69507451T DE 69507451 D1 DE69507451 D1 DE 69507451D1
Authority
DE
Germany
Prior art keywords
turbine blade
blade cooling
cooling
turbine
blade
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
DE69507451T
Other languages
English (en)
Other versions
DE69507451T2 (de
Inventor
Boris Glezer
Tsuhon Lin
Hee-Koo Moon
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.)
Solar Turbines Inc
Original Assignee
Solar Turbines Inc
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 Solar Turbines Inc filed Critical Solar Turbines Inc
Application granted granted Critical
Publication of DE69507451D1 publication Critical patent/DE69507451D1/de
Publication of DE69507451T2 publication Critical patent/DE69507451T2/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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69507451T 1994-11-14 1995-10-19 Turbinenschaufelkühlung Expired - Fee Related DE69507451T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/338,071 US5603606A (en) 1994-11-14 1994-11-14 Turbine cooling system
PCT/US1995/013516 WO1996015358A1 (en) 1994-11-14 1995-10-19 Cooling of turbine blade

Publications (2)

Publication Number Publication Date
DE69507451D1 true DE69507451D1 (de) 1999-03-04
DE69507451T2 DE69507451T2 (de) 1999-08-19

Family

ID=23323291

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69507451T Expired - Fee Related DE69507451T2 (de) 1994-11-14 1995-10-19 Turbinenschaufelkühlung

Country Status (5)

Country Link
US (1) US5603606A (de)
EP (1) EP0739443B1 (de)
JP (1) JP4015695B2 (de)
DE (1) DE69507451T2 (de)
WO (1) WO1996015358A1 (de)

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DE19738065A1 (de) * 1997-09-01 1999-03-04 Asea Brown Boveri Turbinenschaufel einer Gasturbine
US6290463B1 (en) * 1999-09-30 2001-09-18 General Electric Company Slotted impingement cooling of airfoil leading edge
US6435813B1 (en) * 2000-05-10 2002-08-20 General Electric Company Impigement cooled airfoil
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
DE10053356A1 (de) * 2000-10-27 2002-05-08 Alstom Switzerland Ltd Gekühltes Bauteil, Gusskern für die Herstellung eines solchen Bauteils, sowie Verfahren zum Herstellen eines solchen Bauteils
DE10064271A1 (de) 2000-12-22 2002-07-04 Alstom Switzerland Ltd Vorrichtung zur Prallkühlung eines in einer Strömungskraftmaschine hitzeexponierten Bauteils sowie Verfahren hierzu
DE10064269A1 (de) * 2000-12-22 2002-07-04 Alstom Switzerland Ltd Komponente einer Strömungsmaschine mit Inspektionsöffnung
US6471479B2 (en) * 2001-02-23 2002-10-29 General Electric Company Turbine airfoil with single aft flowing three pass serpentine cooling circuit
GB2395232B (en) * 2002-11-12 2006-01-25 Rolls Royce Plc Turbine components
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
US7217092B2 (en) * 2004-04-14 2007-05-15 General Electric Company Method and apparatus for reducing turbine blade temperatures
US7665968B2 (en) * 2004-05-27 2010-02-23 United Technologies Corporation Cooled rotor blade
US7195448B2 (en) * 2004-05-27 2007-03-27 United Technologies Corporation Cooled rotor blade
US7225624B2 (en) * 2004-06-08 2007-06-05 Allison Advanced Development Company Method and apparatus for increasing the pressure of cooling fluid within a gas turbine engine
US7334992B2 (en) * 2005-05-31 2008-02-26 United Technologies Corporation Turbine blade cooling system
US7293961B2 (en) * 2005-12-05 2007-11-13 General Electric Company Zigzag cooled turbine airfoil
US7413403B2 (en) * 2005-12-22 2008-08-19 United Technologies Corporation Turbine blade tip cooling
JP4931157B2 (ja) * 2006-02-14 2012-05-16 株式会社Ｉｈｉ 冷却構造
US7665965B1 (en) * 2007-01-17 2010-02-23 Florida Turbine Technologies, Inc. Turbine rotor disk with dirt particle separator
US10156143B2 (en) * 2007-12-06 2018-12-18 United Technologies Corporation Gas turbine engines and related systems involving air-cooled vanes
DE102010046331A1 (de) 2010-09-23 2012-03-29 Rolls-Royce Deutschland Ltd & Co Kg Gekühlte Turbinenschaufeln für ein Gasturbinentriebwerk
US20130224019A1 (en) * 2012-02-28 2013-08-29 Solar Turbines Incorporated Turbine cooling system and method
JP5567180B1 (ja) 2013-05-20 2014-08-06 川崎重工業株式会社 タービン翼の冷却構造
US9388699B2 (en) * 2013-08-07 2016-07-12 General Electric Company Crossover cooled airfoil trailing edge
US10364684B2 (en) 2014-05-29 2019-07-30 General Electric Company Fastback vorticor pin
WO2015184294A1 (en) 2014-05-29 2015-12-03 General Electric Company Fastback turbulator
US10012090B2 (en) * 2014-07-25 2018-07-03 United Technologies Corporation Airfoil cooling apparatus
US10280785B2 (en) 2014-10-31 2019-05-07 General Electric Company Shroud assembly for a turbine engine
US10233775B2 (en) 2014-10-31 2019-03-19 General Electric Company Engine component for a gas turbine engine
US20160298545A1 (en) * 2015-04-13 2016-10-13 General Electric Company Turbine airfoil
US10323524B2 (en) * 2015-05-08 2019-06-18 United Technologies Corporation Axial skin core cooling passage for a turbine engine component
US10502066B2 (en) 2015-05-08 2019-12-10 United Technologies Corporation Turbine engine component including an axially aligned skin core passage interrupted by a pedestal
US10508554B2 (en) 2015-10-27 2019-12-17 General Electric Company Turbine bucket having outlet path in shroud
US10156145B2 (en) * 2015-10-27 2018-12-18 General Electric Company Turbine bucket having cooling passageway
US10975721B2 (en) 2016-01-12 2021-04-13 Pratt & Whitney Canada Corp. Cooled containment case using internal plenum
JP6898104B2 (ja) 2017-01-18 2021-07-07 川崎重工業株式会社 タービン翼の冷却構造
JP6860383B2 (ja) 2017-03-10 2021-04-14 川崎重工業株式会社 タービン翼の冷却構造
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
US10753210B2 (en) * 2018-05-02 2020-08-25 Raytheon Technologies Corporation Airfoil having improved cooling scheme
JP2021050688A (ja) 2019-09-26 2021-04-01 川崎重工業株式会社 タービン翼
EP3832069A1 (de) 2019-12-06 2021-06-09 Siemens Aktiengesellschaft Turbinenschaufel für eine stationäre gasturbine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528751A (en) * 1966-02-26 1970-09-15 Gen Electric Cooled vane structure for high temperature turbine
US3844678A (en) * 1967-11-17 1974-10-29 Gen Electric Cooled high strength turbine bucket
GB1350424A (en) * 1971-07-02 1974-04-18 Rolls Royce Cooled blade for a gas turbine engine
US4080095A (en) * 1976-09-02 1978-03-21 Westinghouse Electric Corporation Cooled turbine vane
JPS5540221A (en) * 1978-09-14 1980-03-21 Hitachi Ltd Cooling structure of gas turbin blade
GB2163219B (en) * 1981-10-31 1986-08-13 Rolls Royce Cooled turbine blade
US4474532A (en) * 1981-12-28 1984-10-02 United Technologies Corporation Coolable airfoil for a rotary machine
DE3211139C1 (de) * 1982-03-26 1983-08-11 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Axialturbinenschaufel,insbesondere Axialturbinenlaufschaufel fuer Gasturbinentriebwerke
GB2202907A (en) * 1987-03-26 1988-10-05 Secr Defence Cooled aerofoil components
US4767268A (en) * 1987-08-06 1988-08-30 United Technologies Corporation Triple pass cooled airfoil
US5356265A (en) * 1992-08-25 1994-10-18 General Electric Company Chordally bifurcated turbine blade
US5403159A (en) * 1992-11-30 1995-04-04 United Technoligies Corporation Coolable airfoil structure
US5348446A (en) * 1993-04-28 1994-09-20 General Electric Company Bimetallic turbine airfoil
US5387086A (en) * 1993-07-19 1995-02-07 General Electric Company Gas turbine blade with improved cooling

Also Published As

Publication number Publication date
US5603606A (en) 1997-02-18
DE69507451T2 (de) 1999-08-19
EP0739443A1 (de) 1996-10-30
EP0739443B1 (de) 1999-01-20
JP4015695B2 (ja) 2007-11-28
JPH09507895A (ja) 1997-08-12
WO1996015358A1 (en) 1996-05-23

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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