CN102200033B - 包括冷却孔旗状区域的翼型件 - Google Patents

包括冷却孔旗状区域的翼型件 Download PDF

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Publication number
CN102200033B
CN102200033B CN201110084688.2A CN201110084688A CN102200033B CN 102200033 B CN102200033 B CN 102200033B CN 201110084688 A CN201110084688 A CN 201110084688A CN 102200033 B CN102200033 B CN 102200033B
Authority
CN
China
Prior art keywords
shape region
flag shape
cooling holes
airfoil
flag
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
CN201110084688.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN102200033A (zh
Inventor
A·本森
G·M·伊策尔
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 CN102200033A publication Critical patent/CN102200033A/zh
Application granted granted Critical
Publication of CN102200033B publication Critical patent/CN102200033B/zh
Expired - Fee Related 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
    • F01D5/18—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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
    • 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
    • F05D2250/182—Two-dimensional patterned crenellated, notched
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201110084688.2A 2010-03-25 2011-03-24 包括冷却孔旗状区域的翼型件 Expired - Fee Related CN102200033B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/731783 2010-03-25
US12/731,783 US8523524B2 (en) 2010-03-25 2010-03-25 Airfoil cooling hole flag region

Publications (2)

Publication Number Publication Date
CN102200033A CN102200033A (zh) 2011-09-28
CN102200033B true CN102200033B (zh) 2015-06-24

Family

ID=44041524

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110084688.2A Expired - Fee Related CN102200033B (zh) 2010-03-25 2011-03-24 包括冷却孔旗状区域的翼型件

Country Status (4)

Country Link
US (1) US8523524B2 (https=)
EP (1) EP2372091B1 (https=)
JP (1) JP5864874B2 (https=)
CN (1) CN102200033B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102588000B (zh) * 2012-03-12 2014-11-05 南京航空航天大学 涡轮叶片前缘沉槽肋内冷结构及其方法
US9874728B1 (en) 2016-01-08 2018-01-23 General Electric Company Long working distance lens system, assembly, and method
EP3318750B1 (en) * 2016-11-02 2019-09-11 Caren Meicnic Teoranta An airfoil and a turbine apparatus
US10883371B1 (en) 2019-06-21 2021-01-05 Rolls-Royce Plc Ceramic matrix composite vane with trailing edge radial cooling
USD1033272S1 (en) * 2021-05-07 2024-07-02 Thomas George Ference Flag
USD1025828S1 (en) * 2021-05-07 2024-05-07 Thomas George Ference Flag

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5413463A (en) * 1991-12-30 1995-05-09 General Electric Company Turbulated cooling passages in gas turbine buckets
US5690472A (en) * 1992-02-03 1997-11-25 General Electric Company Internal cooling of turbine airfoil wall using mesh cooling hole arrangement
US5378108A (en) * 1994-03-25 1995-01-03 United Technologies Corporation Cooled turbine blade
US5536143A (en) * 1995-03-31 1996-07-16 General Electric Co. Closed circuit steam cooled bucket
JPH0941903A (ja) * 1995-07-27 1997-02-10 Toshiba Corp ガスタービン冷却動翼
US6174134B1 (en) * 1999-03-05 2001-01-16 General Electric Company Multiple impingement airfoil cooling
US6142734A (en) * 1999-04-06 2000-11-07 General Electric Company Internally grooved turbine wall
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
US7114916B2 (en) * 2004-02-09 2006-10-03 United Technologies Corporation Tailored turbulation for turbine blades
US7270515B2 (en) 2005-05-26 2007-09-18 Siemens Power Generation, Inc. Turbine airfoil trailing edge cooling system with segmented impingement ribs
US7452186B2 (en) 2005-08-16 2008-11-18 United Technologies Corporation Turbine blade including revised trailing edge cooling
US20090023025A1 (en) 2005-09-13 2009-01-22 Anders Risum Korsgaard Passive Coolant Recirculation in Fuel Cells
JP2007211618A (ja) * 2006-02-07 2007-08-23 Mitsubishi Heavy Ind Ltd ガスタービン
EP1921268A1 (de) * 2006-11-08 2008-05-14 Siemens Aktiengesellschaft Turbinenschaufel
US7722326B2 (en) * 2007-03-13 2010-05-25 Siemens Energy, Inc. Intensively cooled trailing edge of thin airfoils for turbine engines
US7652880B2 (en) 2007-03-27 2010-01-26 Adc Telecommunications, Inc. Combined-natural-and-forced-convection heat sink
US7901180B2 (en) * 2007-05-07 2011-03-08 United Technologies Corporation Enhanced turbine airfoil cooling
EP2358521B1 (en) * 2008-11-19 2016-05-04 BAE Systems PLC Fibre reinforced composite
US8807944B2 (en) * 2011-01-03 2014-08-19 General Electric Company Turbomachine airfoil component and cooling method therefor

Also Published As

Publication number Publication date
JP2011202656A (ja) 2011-10-13
US20110236220A1 (en) 2011-09-29
EP2372091A3 (en) 2014-07-23
JP5864874B2 (ja) 2016-02-17
EP2372091A2 (en) 2011-10-05
CN102200033A (zh) 2011-09-28
EP2372091B1 (en) 2020-11-04
US8523524B2 (en) 2013-09-03

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150624