JP4137507B2 - 翼形部のフィルム冷却のための装置及び方法 - Google Patents

翼形部のフィルム冷却のための装置及び方法 Download PDF

Info

Publication number
JP4137507B2
JP4137507B2 JP2002130304A JP2002130304A JP4137507B2 JP 4137507 B2 JP4137507 B2 JP 4137507B2 JP 2002130304 A JP2002130304 A JP 2002130304A JP 2002130304 A JP2002130304 A JP 2002130304A JP 4137507 B2 JP4137507 B2 JP 4137507B2
Authority
JP
Japan
Prior art keywords
airfoil
side wall
cooling
forming
hole
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
JP2002130304A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003041902A5 (enExample
JP2003041902A (ja
Inventor
モンティー・リー・シェルトン
トマス・トレイシー・ウォーラス
ロバート・アラン・フレデリック
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 JP2003041902A publication Critical patent/JP2003041902A/ja
Publication of JP2003041902A5 publication Critical patent/JP2003041902A5/ja
Application granted granted Critical
Publication of JP4137507B2 publication Critical patent/JP4137507B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade
    • Y10T29/49341—Hollow blade with cooling passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2002130304A 2001-07-05 2002-05-02 翼形部のフィルム冷却のための装置及び方法 Expired - Fee Related JP4137507B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/899,305 US6629817B2 (en) 2001-07-05 2001-07-05 System and method for airfoil film cooling
US09/899305 2001-07-05

Publications (3)

Publication Number Publication Date
JP2003041902A JP2003041902A (ja) 2003-02-13
JP2003041902A5 JP2003041902A5 (enExample) 2005-08-25
JP4137507B2 true JP4137507B2 (ja) 2008-08-20

Family

ID=25410759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002130304A Expired - Fee Related JP4137507B2 (ja) 2001-07-05 2002-05-02 翼形部のフィルム冷却のための装置及び方法

Country Status (4)

Country Link
US (1) US6629817B2 (enExample)
EP (1) EP1273758B1 (enExample)
JP (1) JP4137507B2 (enExample)
DE (1) DE60228026D1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0323909D0 (en) * 2003-10-11 2003-11-12 Rolls Royce Plc Turbine blades
US7223072B2 (en) * 2004-01-27 2007-05-29 Honeywell International, Inc. Gas turbine engine including airfoils having an improved airfoil film cooling configuration and method therefor
EP1819904B1 (en) * 2004-12-03 2008-04-16 Volvo Aero Corporation Blade for a flow machine
US7510367B2 (en) * 2006-08-24 2009-03-31 Siemens Energy, Inc. Turbine airfoil with endwall horseshoe cooling slot
US7806658B2 (en) * 2006-10-25 2010-10-05 Siemens Energy, Inc. Turbine airfoil cooling system with spanwise equalizer rib
JP4941891B2 (ja) 2006-11-13 2012-05-30 株式会社Ｉｈｉ フィルム冷却構造
US8007229B2 (en) * 2007-05-24 2011-08-30 United Technologies Corporation Variable area turbine vane arrangement
US20090067978A1 (en) * 2007-05-24 2009-03-12 Suljak Jr George T Variable area turbine vane arrangement
US8105019B2 (en) * 2007-12-10 2012-01-31 United Technologies Corporation 3D contoured vane endwall for variable area turbine vane arrangement
US8439644B2 (en) * 2007-12-10 2013-05-14 United Technologies Corporation Airfoil leading edge shape tailoring to reduce heat load
US9207023B2 (en) 2007-12-18 2015-12-08 Sandia Corporation Heat exchanger device and method for heat removal or transfer
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
US8672613B2 (en) * 2010-08-31 2014-03-18 General Electric Company Components with conformal curved film holes and methods of manufacture
WO2012082668A2 (en) * 2010-12-13 2012-06-21 3M Innovative Properties Company Patterned film and articles made therefrom
US9022737B2 (en) * 2011-08-08 2015-05-05 United Technologies Corporation Airfoil including trench with contoured surface
US8777571B1 (en) * 2011-12-10 2014-07-15 Florida Turbine Technologies, Inc. Turbine airfoil with curved diffusion film cooling slot
BR112014031176A2 (pt) 2012-06-13 2017-06-27 Gen Electric paredes de motor de turbina a gás
US9963982B2 (en) * 2014-09-08 2018-05-08 United Technologies Corporation Casting optimized to improve suction side cooling shaped hole performance
US10344598B2 (en) 2015-12-03 2019-07-09 General Electric Company Trailing edge cooling for a turbine blade
US10626734B2 (en) 2017-10-03 2020-04-21 United Technologies Corporation Airfoil having internal hybrid cooling cavities
US10626733B2 (en) 2017-10-03 2020-04-21 United Technologies Corporation Airfoil having internal hybrid cooling cavities
US10633980B2 (en) 2017-10-03 2020-04-28 United Technologies Coproration Airfoil having internal hybrid cooling cavities
US10704398B2 (en) 2017-10-03 2020-07-07 Raytheon Technologies Corporation Airfoil having internal hybrid cooling cavities
US10584593B2 (en) * 2017-10-24 2020-03-10 United Technologies Corporation Airfoil having impingement leading edge
US11220917B1 (en) 2020-09-03 2022-01-11 Raytheon Technologies Corporation Diffused cooling arrangement for gas turbine engine components
EP4419844A4 (en) * 2021-10-22 2025-04-23 Raytheon Technologies Corporation Gas turbine engine articles with cooling holes to reduce depression

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347037A (en) * 1979-02-05 1982-08-31 The Garrett Corporation Laminated airfoil and method for turbomachinery
US4676719A (en) * 1985-12-23 1987-06-30 United Technologies Corporation Film coolant passages for cast hollow airfoils
US5281084A (en) 1990-07-13 1994-01-25 General Electric Company Curved film cooling holes for gas turbine engine vanes
US5419681A (en) * 1993-01-25 1995-05-30 General Electric Company Film cooled wall
US5458461A (en) 1994-12-12 1995-10-17 General Electric Company Film cooled slotted wall
US5779437A (en) * 1996-10-31 1998-07-14 Pratt & Whitney Canada Inc. Cooling passages for airfoil leading edge
US5813836A (en) * 1996-12-24 1998-09-29 General Electric Company Turbine blade
US5931636A (en) 1997-08-28 1999-08-03 General Electric Company Variable area turbine nozzle
GB9821639D0 (en) * 1998-10-06 1998-11-25 Rolls Royce Plc Coolant passages for gas turbine components
US6164912A (en) * 1998-12-21 2000-12-26 United Technologies Corporation Hollow airfoil for a gas turbine engine
US6224336B1 (en) * 1999-06-09 2001-05-01 General Electric Company Triple tip-rib airfoil
US6547524B2 (en) * 2001-05-21 2003-04-15 United Technologies Corporation Film cooled article with improved temperature tolerance

Also Published As

Publication number Publication date
US20030007864A1 (en) 2003-01-09
US6629817B2 (en) 2003-10-07
DE60228026D1 (de) 2008-09-18
EP1273758B1 (en) 2008-08-06
EP1273758A2 (en) 2003-01-08
JP2003041902A (ja) 2003-02-13
EP1273758A3 (en) 2004-10-13

Similar Documents

Publication Publication Date Title
JP4137507B2 (ja) 翼形部のフィルム冷却のための装置及び方法
US4604031A (en) Hollow fluid cooled turbine blades
US7632075B2 (en) External profile for turbine blade airfoil
EP1930545B1 (en) Airfoil with plasma generator for shielding a boundary layer downstream of a film cooling hole and corresponding operating method
US6561758B2 (en) Methods and systems for cooling gas turbine engine airfoils
US7628585B2 (en) Airfoil leading edge end wall vortex reducing plasma
US7588413B2 (en) Upstream plasma shielded film cooling
JP4128366B2 (ja) タービンブレード先端域の温度を低下させるための方法、翼形部およびタービンエンジン
JP4341230B2 (ja) ガスタービンノズルを冷却するための方法と装置
JP4311919B2 (ja) ガスタービンエンジン用のタービン翼形部
CA2528049C (en) Airfoil platform impingement cooling
US6921246B2 (en) Methods and apparatus for assembling gas turbine nozzles
EP2374997B1 (en) Component for a gas turbine engine
JP4641766B2 (ja) ガスタービンエンジンのロータ組立体を冷却するための方法及び装置
CA2726773C (en) Windward cooled turbine nozzle
US20050163609A1 (en) Gas turbine engine including airfoils having an improved airfoil film cooling configuration and method therefor
CN110735664B (zh) 用于具有冷却孔的涡轮发动机的部件
CN109891055B (zh) 用于涡轮发动机的翼型件以及冷却的对应方法
US6544001B2 (en) Gas turbine engine system
US11377963B2 (en) Component for a turbine engine with a conduit
TW202138672A (zh) 具有具備偏移凸條之冷卻迴路之渦輪機轉子葉片
GB2366600A (en) Cooling arrangement for trailing edge of aerofoil

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050209

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050209

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070911

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071210

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080507

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080604

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110613

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees