JP4571277B2 - インピンジメント冷却プラットホームを有するガスタービン動翼 - Google Patents

インピンジメント冷却プラットホームを有するガスタービン動翼 Download PDF

Info

Publication number
JP4571277B2
JP4571277B2 JP2000209173A JP2000209173A JP4571277B2 JP 4571277 B2 JP4571277 B2 JP 4571277B2 JP 2000209173 A JP2000209173 A JP 2000209173A JP 2000209173 A JP2000209173 A JP 2000209173A JP 4571277 B2 JP4571277 B2 JP 4571277B2
Authority
JP
Japan
Prior art keywords
platform
airfoil
cooling
turbine blade
impingement
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 - Lifetime
Application number
JP2000209173A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001090501A5 (enExample
JP2001090501A (ja
Inventor
ラファエロ・ドゥランド・ジョーンズ
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 JP2001090501A publication Critical patent/JP2001090501A/ja
Publication of JP2001090501A5 publication Critical patent/JP2001090501A5/ja
Application granted granted Critical
Publication of JP4571277B2 publication Critical patent/JP4571277B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D5/187—Convection cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2000209173A 1999-09-24 2000-07-11 インピンジメント冷却プラットホームを有するガスタービン動翼 Expired - Lifetime JP4571277B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40458999A 1999-09-24 1999-09-24
US09/404589 1999-09-24

Publications (3)

Publication Number Publication Date
JP2001090501A JP2001090501A (ja) 2001-04-03
JP2001090501A5 JP2001090501A5 (enExample) 2007-08-16
JP4571277B2 true JP4571277B2 (ja) 2010-10-27

Family

ID=23600216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000209173A Expired - Lifetime JP4571277B2 (ja) 1999-09-24 2000-07-11 インピンジメント冷却プラットホームを有するガスタービン動翼

Country Status (6)

Country Link
US (1) US6431833B2 (enExample)
EP (1) EP1087102B1 (enExample)
JP (1) JP4571277B2 (enExample)
KR (1) KR100592150B1 (enExample)
AT (1) ATE483098T1 (enExample)
DE (1) DE60045026D1 (enExample)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6478540B2 (en) * 2000-12-19 2002-11-12 General Electric Company Bucket platform cooling scheme and related method
US6805534B1 (en) 2003-04-23 2004-10-19 General Electric Company Curved bucket aft shank walls for stress reduction
US6945749B2 (en) * 2003-09-12 2005-09-20 Siemens Westinghouse Power Corporation Turbine blade platform cooling system
US7097417B2 (en) * 2004-02-09 2006-08-29 Siemens Westinghouse Power Corporation Cooling system for an airfoil vane
US20050220618A1 (en) * 2004-03-31 2005-10-06 General Electric Company Counter-bored film-cooling holes and related method
US7207775B2 (en) * 2004-06-03 2007-04-24 General Electric Company Turbine bucket with optimized cooling circuit
US7189063B2 (en) * 2004-09-02 2007-03-13 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
US20060056968A1 (en) * 2004-09-15 2006-03-16 General Electric Company Apparatus and methods for cooling turbine bucket platforms
US7186089B2 (en) * 2004-11-04 2007-03-06 Siemens Power Generation, Inc. Cooling system for a platform of a turbine blade
US7708525B2 (en) * 2005-02-17 2010-05-04 United Technologies Corporation Industrial gas turbine blade assembly
US7244101B2 (en) * 2005-10-04 2007-07-17 General Electric Company Dust resistant platform blade
US7309212B2 (en) 2005-11-21 2007-12-18 General Electric Company Gas turbine bucket with cooled platform leading edge and method of cooling platform leading edge
US7416391B2 (en) 2006-02-24 2008-08-26 General Electric Company Bucket platform cooling circuit and method
US7841828B2 (en) 2006-10-05 2010-11-30 Siemens Energy, Inc. Turbine airfoil with submerged endwall cooling channel
US7927073B2 (en) * 2007-01-04 2011-04-19 Siemens Energy, Inc. Advanced cooling method for combustion turbine airfoil fillets
US8057178B2 (en) * 2008-09-04 2011-11-15 General Electric Company Turbine bucket for a turbomachine and method of reducing bow wave effects at a turbine bucket
US8382436B2 (en) 2009-01-06 2013-02-26 General Electric Company Non-integral turbine blade platforms and systems
US8147197B2 (en) * 2009-03-10 2012-04-03 Honeywell International, Inc. Turbine blade platform
US8210813B2 (en) * 2009-05-07 2012-07-03 General Electric Company Method and apparatus for turbine engines
US8133024B1 (en) 2009-06-23 2012-03-13 Florida Turbine Technologies, Inc. Turbine blade with root corner cooling
US8523527B2 (en) * 2010-03-10 2013-09-03 General Electric Company Apparatus for cooling a platform of a turbine component
US8444381B2 (en) * 2010-03-26 2013-05-21 General Electric Company Gas turbine bucket with serpentine cooled platform and related method
US8647064B2 (en) 2010-08-09 2014-02-11 General Electric Company Bucket assembly cooling apparatus and method for forming the bucket assembly
US9416666B2 (en) 2010-09-09 2016-08-16 General Electric Company Turbine blade platform cooling systems
US8840369B2 (en) 2010-09-30 2014-09-23 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8777568B2 (en) 2010-09-30 2014-07-15 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8794921B2 (en) 2010-09-30 2014-08-05 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8684664B2 (en) 2010-09-30 2014-04-01 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8851846B2 (en) 2010-09-30 2014-10-07 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8814517B2 (en) 2010-09-30 2014-08-26 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8636470B2 (en) * 2010-10-13 2014-01-28 Honeywell International Inc. Turbine blades and turbine rotor assemblies
US8814518B2 (en) 2010-10-29 2014-08-26 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8636471B2 (en) 2010-12-20 2014-01-28 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8753083B2 (en) 2011-01-14 2014-06-17 General Electric Company Curved cooling passages for a turbine component
US8734111B2 (en) 2011-06-27 2014-05-27 General Electric Company Platform cooling passages and methods for creating platform cooling passages in turbine rotor blades
US9366142B2 (en) 2011-10-28 2016-06-14 General Electric Company Thermal plug for turbine bucket shank cavity and related method
US8845289B2 (en) 2011-11-04 2014-09-30 General Electric Company Bucket assembly for turbine system
US8858160B2 (en) 2011-11-04 2014-10-14 General Electric Company Bucket assembly for turbine system
US8870525B2 (en) 2011-11-04 2014-10-28 General Electric Company Bucket assembly for turbine system
US8840370B2 (en) 2011-11-04 2014-09-23 General Electric Company Bucket assembly for turbine system
US8893507B2 (en) 2011-11-04 2014-11-25 General Electric Company Method for controlling gas turbine rotor temperature during periods of extended downtime
US9022735B2 (en) 2011-11-08 2015-05-05 General Electric Company Turbomachine component and method of connecting cooling circuits of a turbomachine component
US9127560B2 (en) 2011-12-01 2015-09-08 General Electric Company Cooled turbine blade and method for cooling a turbine blade
US9243503B2 (en) * 2012-05-23 2016-01-26 General Electric Company Components with microchannel cooled platforms and fillets and methods of manufacture
US10180067B2 (en) 2012-05-31 2019-01-15 United Technologies Corporation Mate face cooling holes for gas turbine engine component
US9121292B2 (en) 2012-12-05 2015-09-01 General Electric Company Airfoil and a method for cooling an airfoil platform
US10227875B2 (en) 2013-02-15 2019-03-12 United Technologies Corporation Gas turbine engine component with combined mate face and platform cooling
US9810070B2 (en) 2013-05-15 2017-11-07 General Electric Company Turbine rotor blade for a turbine section of a gas turbine
US9982542B2 (en) * 2014-07-21 2018-05-29 United Technologies Corporation Airfoil platform impingement cooling holes
US11286809B2 (en) * 2017-04-25 2022-03-29 Raytheon Technologies Corporation Airfoil platform cooling channels
US20190323361A1 (en) * 2018-04-20 2019-10-24 United Technologies Corporation Blade with inlet orifice on forward face of root
US10968750B2 (en) 2018-09-04 2021-04-06 General Electric Company Component for a turbine engine with a hollow pin

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931623A (en) * 1957-05-02 1960-04-05 Orenda Engines Ltd Gas turbine rotor assembly
DE1801475B2 (de) * 1968-10-05 1971-08-12 Daimler Benz Ag, 7000 Stuttgart Luftgekuehlte turbinenschaufel
US3804551A (en) * 1972-09-01 1974-04-16 Gen Electric System for the introduction of coolant into open-circuit cooled turbine buckets
US3834831A (en) * 1973-01-23 1974-09-10 Westinghouse Electric Corp Blade shank cooling arrangement
US3936227A (en) 1973-08-02 1976-02-03 General Electric Company Combined coolant feed and dovetailed bucket retainer ring
US3967353A (en) 1974-07-18 1976-07-06 General Electric Company Gas turbine bucket-root sidewall piece seals
US4012167A (en) 1975-10-14 1977-03-15 United Technologies Corporation Turbomachinery vane or blade with cooled platforms
US4017213A (en) * 1975-10-14 1977-04-12 United Technologies Corporation Turbomachinery vane or blade with cooled platforms
US4244676A (en) 1979-06-01 1981-01-13 General Electric Company Cooling system for a gas turbine using a cylindrical insert having V-shaped notch weirs
US4350473A (en) * 1980-02-22 1982-09-21 General Electric Company Liquid cooled counter flow turbine bucket
US4531889A (en) 1980-08-08 1985-07-30 General Electric Co. Cooling system utilizing flow resistance devices to distribute liquid coolant to air foil distribution channels
JPS63306204A (ja) * 1987-06-08 1988-12-14 Hitachi Ltd インピンジメント冷却装置
JP2862536B2 (ja) * 1987-09-25 1999-03-03 株式会社東芝 ガスタービンの翼
US5344283A (en) * 1993-01-21 1994-09-06 United Technologies Corporation Turbine vane having dedicated inner platform cooling
JP3110227B2 (ja) * 1993-11-22 2000-11-20 株式会社東芝 タービン冷却翼
EP0777818B1 (en) * 1994-08-24 1998-10-14 Westinghouse Electric Corporation Gas turbine blade with cooled platform
JPH08240102A (ja) * 1995-03-02 1996-09-17 Mitsubishi Heavy Ind Ltd ガスタービンの蒸気冷却翼
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
US5800124A (en) * 1996-04-12 1998-09-01 United Technologies Corporation Cooled rotor assembly for a turbine engine
JP3426841B2 (ja) * 1996-04-15 2003-07-14 三菱重工業株式会社 ガスタービン動翼
US5738489A (en) 1997-01-03 1998-04-14 General Electric Company Cooled turbine blade platform
JP3500045B2 (ja) * 1997-07-07 2004-02-23 三菱重工業株式会社 ガスタービン動翼の蒸気冷却システム
JP3546135B2 (ja) * 1998-02-23 2004-07-21 三菱重工業株式会社 ガスタービン動翼のプラットフォーム
US6065931A (en) * 1998-03-05 2000-05-23 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade
US6176678B1 (en) 1998-11-06 2001-01-23 General Electric Company Apparatus and methods for turbine blade cooling
US6158962A (en) 1999-04-30 2000-12-12 General Electric Company Turbine blade with ribbed platform

Also Published As

Publication number Publication date
KR100592150B1 (ko) 2006-06-23
EP1087102B1 (en) 2010-09-29
DE60045026D1 (de) 2010-11-11
KR20010029956A (ko) 2001-04-16
ATE483098T1 (de) 2010-10-15
JP2001090501A (ja) 2001-04-03
US20010019696A1 (en) 2001-09-06
US6431833B2 (en) 2002-08-13
EP1087102A2 (en) 2001-03-28
EP1087102A3 (en) 2004-01-02

Similar Documents

Publication Publication Date Title
JP4571277B2 (ja) インピンジメント冷却プラットホームを有するガスタービン動翼
JP5329033B2 (ja) プラットフォーム前縁部が冷却されるガスタービンバケット及びプラットフォーム前縁部を冷却する方法
US8523527B2 (en) Apparatus for cooling a platform of a turbine component
US7704045B1 (en) Turbine blade with blade tip cooling notches
US6499950B2 (en) Cooling circuit for a gas turbine bucket and tip shroud
US7584538B2 (en) Method of forming a turbine blade with cooling channels
JP5185569B2 (ja) 蛇行冷却回路及びシュラウドを冷却する方法
US5915923A (en) Gas turbine moving blade
CN104204413B (zh) 涡轮翼型件后缘冷却狭槽
JP4731001B2 (ja) ガスタービンバケット冷却回路及び冷却方法
KR101586210B1 (ko) 가스 터빈용 모듈식 블레이드 또는 베인 및 그러한 블레이드 및 베인을 갖는 가스 터빈
EP1001137A2 (en) Axial serpentine cooled airfoil
EP1128024A2 (en) Gas turbine moving blade
US20050025623A1 (en) Cooling circuits for a gas turbine blade
KR20060051506A (ko) 큰 필렛을 가진 에어포일 및 마이크로회로 냉각
JP2006083859A (ja) タービンの動翼プラットフォームを冷却する装置および方法
JP2002235503A (ja) タービンブレード先端温度を低下させるための方法及び装置
JP2001073704A (ja) 冷却先端動翼
KR20000048213A (ko) 가스 터빈 엔진용 중공형 에어포일
KR20050078980A (ko) 초소형 회로 플랫폼
US8303254B1 (en) Turbine blade with tip edge cooling
CN103790641B (zh) 涡轮机叶片尖端罩
EP3545171A1 (en) A turbine blade or a turbine vane for a gas turbine
CN102482944B (zh) 构成为转子盘或者涡轮叶片的燃气轮机构件的冷却
CZ20002548A3 (cs) Lopatka turbíny se vzduchem chlazenou plošinou a způsob chlazení zaoblení náběžné hrany lopatky turbíny

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070628

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070628

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20090820

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20090820

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091006

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100106

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100112

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100205

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100210

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100305

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100310

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100406

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: 20100713

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: 20100812

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

Free format text: PAYMENT UNTIL: 20130820

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4571277

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term