JP6110666B2 - エーロフォイル - Google Patents

エーロフォイル Download PDF

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Publication number
JP6110666B2
JP6110666B2 JP2013000769A JP2013000769A JP6110666B2 JP 6110666 B2 JP6110666 B2 JP 6110666B2 JP 2013000769 A JP2013000769 A JP 2013000769A JP 2013000769 A JP2013000769 A JP 2013000769A JP 6110666 B2 JP6110666 B2 JP 6110666B2
Authority
JP
Japan
Prior art keywords
trench
trench section
section
pressure side
airfoil
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
JP2013000769A
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English (en)
Japanese (ja)
Other versions
JP2013144980A5 (enExample
JP2013144980A (ja
Inventor
ベンジャミン・ポール・レイシー
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 JP2013144980A publication Critical patent/JP2013144980A/ja
Publication of JP2013144980A5 publication Critical patent/JP2013144980A5/ja
Application granted granted Critical
Publication of JP6110666B2 publication Critical patent/JP6110666B2/ja
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
    • F01D5/18—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
    • 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
    • F05D2240/303—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 leading 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/32—Arrangement of components according to their shape
    • F05D2250/324—Arrangement of components according to their shape divergent
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2013000769A 2012-01-13 2013-01-08 エーロフォイル Active JP6110666B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/349,862 US8870536B2 (en) 2012-01-13 2012-01-13 Airfoil
US13/349,862 2012-01-13

Publications (3)

Publication Number Publication Date
JP2013144980A JP2013144980A (ja) 2013-07-25
JP2013144980A5 JP2013144980A5 (enExample) 2016-02-25
JP6110666B2 true JP6110666B2 (ja) 2017-04-05

Family

ID=47631265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013000769A Active JP6110666B2 (ja) 2012-01-13 2013-01-08 エーロフォイル

Country Status (5)

Country Link
US (1) US8870536B2 (enExample)
EP (1) EP2615244B1 (enExample)
JP (1) JP6110666B2 (enExample)
CN (1) CN103206262B (enExample)
RU (1) RU2013100410A (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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US9080451B2 (en) * 2012-06-28 2015-07-14 General Electric Company Airfoil
DE102013109116A1 (de) * 2012-08-27 2014-03-27 General Electric Company (N.D.Ges.D. Staates New York) Bauteil mit Kühlkanälen und Verfahren zur Herstellung
CN105339593B (zh) * 2013-07-03 2017-10-13 通用电气公司 翼形件结构的沟槽冷却
US9416662B2 (en) * 2013-09-03 2016-08-16 General Electric Company Method and system for providing cooling for turbine components
US10329921B2 (en) * 2014-10-24 2019-06-25 United Technologies Corporation Cooling configuration for a component
US20160298545A1 (en) * 2015-04-13 2016-10-13 General Electric Company Turbine airfoil
KR101839656B1 (ko) * 2015-08-13 2018-04-26 두산중공업 주식회사 가스터빈 블레이드
DE102016203388A1 (de) * 2016-03-02 2017-09-07 Siemens Aktiengesellschaft Schichtsystem mit Beschichtungsaussparung an Kühlluftlöchern von Turbinenschaufeln
KR101853550B1 (ko) * 2016-08-22 2018-04-30 두산중공업 주식회사 가스 터빈 블레이드
US10577942B2 (en) 2016-11-17 2020-03-03 General Electric Company Double impingement slot cap assembly
US20180230812A1 (en) * 2017-01-13 2018-08-16 General Electric Company Film hole arrangement for a turbine engine
FR3070714B1 (fr) * 2017-09-01 2020-09-18 Safran Aircraft Engines Aube de turbomachine a trous de refroidissement ameliores
US10570747B2 (en) * 2017-10-02 2020-02-25 DOOSAN Heavy Industries Construction Co., LTD Enhanced film cooling system
US20190218917A1 (en) 2018-01-17 2019-07-18 General Electric Company Engine component with set of cooling holes
US11401818B2 (en) * 2018-08-06 2022-08-02 General Electric Company Turbomachine cooling trench
GB201819064D0 (en) * 2018-11-23 2019-01-09 Rolls Royce Aerofoil stagnation zone cooling
RU197365U1 (ru) * 2020-02-04 2020-04-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Рыбинский государственный авиационный технический университет имени П.А. Соловьева" Элемент газовой турбины с пленочным охлаждением

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US2613910A (en) * 1947-01-24 1952-10-14 Edward A Stalker Slotted turbine blade
US3515499A (en) * 1968-04-22 1970-06-02 Aerojet General Co Blades and blade assemblies for turbine engines,compressors and the like
GB1209692A (en) * 1968-05-14 1970-10-21 Rolls Royce Method and apparatus for the spark-machining of workpieces and a spark-machining electrode for use therein
JPS58197402A (ja) * 1982-05-14 1983-11-17 Hitachi Ltd ガスタ−ビン翼
US4672727A (en) * 1985-12-23 1987-06-16 United Technologies Corporation Method of fabricating film cooling slot in a hollow airfoil
GB2202907A (en) * 1987-03-26 1988-10-05 Secr Defence Cooled aerofoil components
US5486093A (en) * 1993-09-08 1996-01-23 United Technologies Corporation Leading edge cooling of turbine airfoils
US5374162A (en) 1993-11-30 1994-12-20 United Technologies Corporation Airfoil having coolable leading edge region
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US6210111B1 (en) 1998-12-21 2001-04-03 United Technologies Corporation Turbine blade with platform cooling
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DE50009497D1 (de) * 2000-11-16 2005-03-17 Siemens Ag Filmkühlung von Gasturbinenschaufeln mittels Schlitzen für Kühlluft
US6994521B2 (en) * 2003-03-12 2006-02-07 Florida Turbine Technologies, Inc. Leading edge diffusion cooling of a turbine airfoil for a gas turbine engine
US6955522B2 (en) * 2003-04-07 2005-10-18 United Technologies Corporation Method and apparatus for cooling an airfoil
US20070141385A1 (en) * 2005-12-21 2007-06-21 General Electric Company Method of coating gas turbine components
US7510367B2 (en) * 2006-08-24 2009-03-31 Siemens Energy, Inc. Turbine airfoil with endwall horseshoe cooling slot
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US8109725B2 (en) * 2008-12-15 2012-02-07 United Technologies Corporation Airfoil with wrapped leading edge cooling passage
US8157504B2 (en) * 2009-04-17 2012-04-17 General Electric Company Rotor blades for turbine engines
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
US8608443B2 (en) * 2010-06-11 2013-12-17 Siemens Energy, Inc. Film cooled component wall in a turbine engine
US8628293B2 (en) * 2010-06-17 2014-01-14 Honeywell International Inc. Gas turbine engine components with cooling hole trenches
JP5636774B2 (ja) * 2010-07-09 2014-12-10 株式会社Ihi タービン翼及びエンジン部品

Also Published As

Publication number Publication date
US8870536B2 (en) 2014-10-28
CN103206262A (zh) 2013-07-17
EP2615244A2 (en) 2013-07-17
RU2013100410A (ru) 2014-07-20
US20130183166A1 (en) 2013-07-18
CN103206262B (zh) 2016-08-03
EP2615244A3 (en) 2017-08-02
JP2013144980A (ja) 2013-07-25
EP2615244B1 (en) 2020-08-12

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