JP5738555B2 - 非対称シェブロンフィルム孔を使用して翼形部表面を冷却するための方法及び構造 - Google Patents

非対称シェブロンフィルム孔を使用して翼形部表面を冷却するための方法及び構造 Download PDF

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Publication number
JP5738555B2
JP5738555B2 JP2010184516A JP2010184516A JP5738555B2 JP 5738555 B2 JP5738555 B2 JP 5738555B2 JP 2010184516 A JP2010184516 A JP 2010184516A JP 2010184516 A JP2010184516 A JP 2010184516A JP 5738555 B2 JP5738555 B2 JP 5738555B2
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JP
Japan
Prior art keywords
film
chevron
trough region
film cooling
asymmetric
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
JP2010184516A
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English (en)
Japanese (ja)
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JP2011094609A (ja
Inventor
ロナルド・スコット・バンカー
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
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Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2011094609A publication Critical patent/JP2011094609A/ja
Application granted granted Critical
Publication of JP5738555B2 publication Critical patent/JP5738555B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—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
    • 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
    • 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
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • 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)
JP2010184516A 2009-10-28 2010-08-20 非対称シェブロンフィルム孔を使用して翼形部表面を冷却するための方法及び構造 Expired - Fee Related JP5738555B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/607,586 US20110097191A1 (en) 2009-10-28 2009-10-28 Method and structure for cooling airfoil surfaces using asymmetric chevron film holes
US12/607,586 2009-10-28

Publications (2)

Publication Number Publication Date
JP2011094609A JP2011094609A (ja) 2011-05-12
JP5738555B2 true JP5738555B2 (ja) 2015-06-24

Family

ID=43828975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010184516A Expired - Fee Related JP5738555B2 (ja) 2009-10-28 2010-08-20 非対称シェブロンフィルム孔を使用して翼形部表面を冷却するための方法及び構造

Country Status (5)

Country Link
US (1) US20110097191A1 (zh)
JP (1) JP5738555B2 (zh)
CN (1) CN102052092B (zh)
CH (1) CH702107B1 (zh)
DE (1) DE102010037050A1 (zh)

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US9279330B2 (en) 2012-02-15 2016-03-08 United Technologies Corporation Gas turbine engine component with converging/diverging cooling passage
US9024226B2 (en) 2012-02-15 2015-05-05 United Technologies Corporation EDM method for multi-lobed cooling hole
US8584470B2 (en) 2012-02-15 2013-11-19 United Technologies Corporation Tri-lobed cooling hole and method of manufacture
US9422815B2 (en) 2012-02-15 2016-08-23 United Technologies Corporation Gas turbine engine component with compound cusp cooling configuration
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US9482100B2 (en) 2012-02-15 2016-11-01 United Technologies Corporation Multi-lobed cooling hole
US9416971B2 (en) 2012-02-15 2016-08-16 United Technologies Corporation Multiple diffusing cooling hole
US8683813B2 (en) 2012-02-15 2014-04-01 United Technologies Corporation Multi-lobed cooling hole and method of manufacture
US8733111B2 (en) 2012-02-15 2014-05-27 United Technologies Corporation Cooling hole with asymmetric diffuser
US8850828B2 (en) 2012-02-15 2014-10-07 United Technologies Corporation Cooling hole with curved metering section
US8522558B1 (en) 2012-02-15 2013-09-03 United Technologies Corporation Multi-lobed cooling hole array
US9416665B2 (en) 2012-02-15 2016-08-16 United Technologies Corporation Cooling hole with enhanced flow attachment
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US9145773B2 (en) * 2012-05-09 2015-09-29 General Electric Company Asymmetrically shaped trailing edge cooling holes
US9322279B2 (en) * 2012-07-02 2016-04-26 United Technologies Corporation Airfoil cooling arrangement
US9109453B2 (en) 2012-07-02 2015-08-18 United Technologies Corporation Airfoil cooling arrangement
US10113433B2 (en) * 2012-10-04 2018-10-30 Honeywell International Inc. Gas turbine engine components with lateral and forward sweep film cooling holes
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US10215030B2 (en) * 2013-02-15 2019-02-26 United Technologies Corporation Cooling hole for a gas turbine engine component
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GB201413456D0 (en) * 2014-07-30 2014-09-10 Rolls Royce Plc Gas turbine engine end-wall component
US20160090843A1 (en) * 2014-09-30 2016-03-31 General Electric Company Turbine components with stepped apertures
WO2016068856A1 (en) * 2014-10-28 2016-05-06 Siemens Aktiengesellschaft Cooling passage arrangement for turbine engine airfoils
DE102015210385A1 (de) * 2015-06-05 2016-12-08 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung zur Kühlung einer Wandung eines Bauteils einer Gasturbine
US10392947B2 (en) 2015-07-13 2019-08-27 General Electric Company Compositions and methods of attachment of thick environmental barrier coatings on CMC components
US10168051B2 (en) 2015-09-02 2019-01-01 General Electric Company Combustor assembly for a turbine engine
US11149646B2 (en) 2015-09-02 2021-10-19 General Electric Company Piston ring assembly for a turbine engine
US9976746B2 (en) 2015-09-02 2018-05-22 General Electric Company Combustor assembly for a turbine engine
US10197278B2 (en) 2015-09-02 2019-02-05 General Electric Company Combustor assembly for a turbine engine
US10563867B2 (en) 2015-09-30 2020-02-18 General Electric Company CMC articles having small complex features for advanced film cooling
US11021965B2 (en) 2016-05-19 2021-06-01 Honeywell International Inc. Engine components with cooling holes having tailored metering and diffuser portions
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Also Published As

Publication number Publication date
CH702107A2 (de) 2011-04-29
CN102052092B (zh) 2016-01-20
CH702107B1 (de) 2015-07-15
JP2011094609A (ja) 2011-05-12
US20110097191A1 (en) 2011-04-28
DE102010037050A1 (de) 2011-05-05
CN102052092A (zh) 2011-05-11

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