DE602006000681D1 - Turbinenblatt mit integrierter Prallkühlung und serpentinartigem Kühlkreis - Google Patents

Turbinenblatt mit integrierter Prallkühlung und serpentinartigem Kühlkreis

Info

Publication number
DE602006000681D1
DE602006000681D1 DE602006000681T DE602006000681T DE602006000681D1 DE 602006000681 D1 DE602006000681 D1 DE 602006000681D1 DE 602006000681 T DE602006000681 T DE 602006000681T DE 602006000681 T DE602006000681 T DE 602006000681T DE 602006000681 D1 DE602006000681 D1 DE 602006000681D1
Authority
DE
Germany
Prior art keywords
turbine blade
cooling
serpentine
cooling circuit
integrated
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.)
Active
Application number
DE602006000681T
Other languages
English (en)
Other versions
DE602006000681T2 (de
Inventor
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 DE602006000681D1 publication Critical patent/DE602006000681D1/de
Application granted granted Critical
Publication of DE602006000681T2 publication Critical patent/DE602006000681T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • 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
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • 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
    • 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
    • F05D2260/60—Fluid transfer
    • F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE602006000681T 2005-06-06 2006-06-06 Turbinenblatt mit integrierter Prallkühlung und serpentinartigem Kühlkreis Active DE602006000681T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/160,022 US7377747B2 (en) 2005-06-06 2005-06-06 Turbine airfoil with integrated impingement and serpentine cooling circuit
US160022 2005-06-06

Publications (2)

Publication Number Publication Date
DE602006000681D1 true DE602006000681D1 (de) 2008-04-24
DE602006000681T2 DE602006000681T2 (de) 2009-03-12

Family

ID=36929619

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006000681T Active DE602006000681T2 (de) 2005-06-06 2006-06-06 Turbinenblatt mit integrierter Prallkühlung und serpentinartigem Kühlkreis

Country Status (5)

Country Link
US (1) US7377747B2 (de)
EP (1) EP1731710B1 (de)
JP (1) JP2006342805A (de)
CA (1) CA2548339C (de)
DE (1) DE602006000681T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2314928T3 (es) * 2005-07-27 2009-03-16 Siemens Aktiengesellschaft Alabe para turbina refrigerado para una turbina de gas y empleo de un alabe para tubina de este tipo.
GB2443638B (en) * 2006-11-09 2008-11-26 Rolls Royce Plc An air-cooled aerofoil
US7815414B2 (en) * 2007-07-27 2010-10-19 United Technologies Corporation Airfoil mini-core plugging devices
US8083485B2 (en) * 2007-08-15 2011-12-27 United Technologies Corporation Angled tripped airfoil peanut cavity
US7934906B2 (en) * 2007-11-14 2011-05-03 Siemens Energy, Inc. Turbine blade tip cooling system
US10286407B2 (en) 2007-11-29 2019-05-14 General Electric Company Inertial separator
US8192146B2 (en) * 2009-03-04 2012-06-05 Siemens Energy, Inc. Turbine blade dual channel cooling system
US8162615B2 (en) * 2009-03-17 2012-04-24 United Technologies Corporation Split disk assembly for a gas turbine engine
US20110097188A1 (en) * 2009-10-23 2011-04-28 General Electric Company Structure and method for improving film cooling using shallow trench with holes oriented along length of trench
CN102182518B (zh) * 2011-06-08 2013-09-04 河南科技大学 一种涡轮冷却叶片
EP2805018A1 (de) 2011-12-29 2014-11-26 General Electric Company Kühlkreis für einen flügel
US20130224019A1 (en) * 2012-02-28 2013-08-29 Solar Turbines Incorporated Turbine cooling system and method
US8920123B2 (en) * 2012-12-14 2014-12-30 Siemens Aktiengesellschaft Turbine blade with integrated serpentine and axial tip cooling circuits
WO2015073092A2 (en) * 2013-09-05 2015-05-21 United Technologies Corporation Gas turbine engine airfoil turbulator for airfoil creep resistance
JP6216618B2 (ja) * 2013-11-12 2017-10-18 三菱日立パワーシステムズ株式会社 ガスタービン翼の製造方法
KR102005546B1 (ko) * 2014-01-08 2019-07-30 한화에어로스페이스 주식회사 가스 터빈용 터빈 블레이드 내부 냉각채널 유로
US9710546B2 (en) * 2014-03-28 2017-07-18 Microsoft Technology Licensing, Llc Explicit signals personalized search
US11033845B2 (en) 2014-05-29 2021-06-15 General Electric Company Turbine engine and particle separators therefore
CA2949547A1 (en) 2014-05-29 2016-02-18 General Electric Company Turbine engine and particle separators therefore
EP3149310A2 (de) 2014-05-29 2017-04-05 General Electric Company Turbinenmotor, komponenten und verfahren zur kühlung davon
US9915176B2 (en) 2014-05-29 2018-03-13 General Electric Company Shroud assembly for turbine engine
US10012090B2 (en) * 2014-07-25 2018-07-03 United Technologies Corporation Airfoil cooling apparatus
US10167725B2 (en) 2014-10-31 2019-01-01 General Electric Company Engine component for a turbine engine
US10036319B2 (en) 2014-10-31 2018-07-31 General Electric Company Separator assembly for a gas turbine engine
EP3034789B1 (de) 2014-12-16 2020-08-05 Ansaldo Energia Switzerland AG Rotierende Gasturbinenschaufel und Gasturbine mit solch einer Schaufel
JP6025940B1 (ja) * 2015-08-25 2016-11-16 三菱日立パワーシステムズ株式会社 タービン動翼、及び、ガスタービン
US9988936B2 (en) 2015-10-15 2018-06-05 General Electric Company Shroud assembly for a gas turbine engine
US10428664B2 (en) 2015-10-15 2019-10-01 General Electric Company Nozzle for a gas turbine engine
US10174620B2 (en) 2015-10-15 2019-01-08 General Electric Company Turbine blade
JP6550000B2 (ja) * 2016-02-26 2019-07-24 三菱日立パワーシステムズ株式会社 タービン翼
US10280763B2 (en) * 2016-06-08 2019-05-07 Ansaldo Energia Switzerland AG Airfoil cooling passageways for generating improved protective film
US10704425B2 (en) 2016-07-14 2020-07-07 General Electric Company Assembly for a gas turbine engine
US10577954B2 (en) 2017-03-27 2020-03-03 Honeywell International Inc. Blockage-resistant vane impingement tubes and turbine nozzles containing the same
FR3072415B1 (fr) 2017-10-17 2020-11-06 Safran Aircraft Engines Aube de turbine creuse a prelevement d'air de refroidissement reduit
US10641106B2 (en) 2017-11-13 2020-05-05 Honeywell International Inc. Gas turbine engines with improved airfoil dust removal
US11041395B2 (en) 2019-06-26 2021-06-22 Raytheon Technologies Corporation Airfoils and core assemblies for gas turbine engines and methods of manufacture
US11053803B2 (en) 2019-06-26 2021-07-06 Raytheon Technologies Corporation Airfoils and core assemblies for gas turbine engines and methods of manufacture

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1350424A (en) 1971-07-02 1974-04-18 Rolls Royce Cooled blade for a gas turbine engine
JPS6287102A (ja) * 1985-10-15 1987-04-21 セイコーエプソン株式会社 時計バンド
US4820122A (en) 1988-04-25 1989-04-11 United Technologies Corporation Dirt removal means for air cooled blades
US4820123A (en) 1988-04-25 1989-04-11 United Technologies Corporation Dirt removal means for air cooled blades
GB8830152D0 (en) 1988-12-23 1989-09-20 Rolls Royce Plc Cooled turbomachinery components
US5176499A (en) 1991-06-24 1993-01-05 General Electric Company Photoetched cooling slots for diffusion bonded airfoils
US5378108A (en) 1994-03-25 1995-01-03 United Technologies Corporation Cooled turbine blade
US5503529A (en) 1994-12-08 1996-04-02 General Electric Company Turbine blade having angled ejection slot
JPH11193701A (ja) * 1997-10-31 1999-07-21 General Electric Co <Ge> タービン翼
JP3794868B2 (ja) 1999-06-15 2006-07-12 三菱重工業株式会社 ガスタービン静翼
US6164913A (en) 1999-07-26 2000-12-26 General Electric Company Dust resistant airfoil cooling
DE50111949D1 (de) * 2000-12-16 2007-03-15 Alstom Technology Ltd Komponente einer Strömungsmaschine
DE10064269A1 (de) 2000-12-22 2002-07-04 Alstom Switzerland Ltd Komponente einer Strömungsmaschine mit Inspektionsöffnung
US6595748B2 (en) * 2001-08-02 2003-07-22 General Electric Company Trichannel airfoil leading edge cooling
GB2382383B (en) 2001-11-27 2005-09-21 Rolls Royce Plc Gas turbine engine aerofoil

Also Published As

Publication number Publication date
CA2548339A1 (en) 2006-12-06
US7377747B2 (en) 2008-05-27
CA2548339C (en) 2015-07-07
JP2006342805A (ja) 2006-12-21
EP1731710A1 (de) 2006-12-13
US20060275118A1 (en) 2006-12-07
DE602006000681T2 (de) 2009-03-12
EP1731710B1 (de) 2008-03-12

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Legal Events

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