KR20010077887A - 가스 터빈 버킷내의 폐쇄형 회로 스팀 냉각 구조체 및터빈 버킷 플랫폼의 냉각 방법 - Google Patents

가스 터빈 버킷내의 폐쇄형 회로 스팀 냉각 구조체 및터빈 버킷 플랫폼의 냉각 방법 Download PDF

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Publication number
KR20010077887A
KR20010077887A KR1020000057411A KR20000057411A KR20010077887A KR 20010077887 A KR20010077887 A KR 20010077887A KR 1020000057411 A KR1020000057411 A KR 1020000057411A KR 20000057411 A KR20000057411 A KR 20000057411A KR 20010077887 A KR20010077887 A KR 20010077887A
Authority
KR
South Korea
Prior art keywords
passage
cooling
platform
bucket
along
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.)
Ceased
Application number
KR1020000057411A
Other languages
English (en)
Korean (ko)
Inventor
루이스도일씨
바브케빈조셉
Original Assignee
제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹
제너럴 일렉트릭 캄파니
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 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹, 제너럴 일렉트릭 캄파니 filed Critical 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹
Publication of KR20010077887A publication Critical patent/KR20010077887A/ko
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C21/00—Flasks; Accessories therefor
    • B22C21/12—Accessories
    • B22C21/14—Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • 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
    • F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
    • 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
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
    • F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam

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)
KR1020000057411A 2000-02-02 2000-09-29 가스 터빈 버킷내의 폐쇄형 회로 스팀 냉각 구조체 및터빈 버킷 플랫폼의 냉각 방법 Ceased KR20010077887A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/496,715 2000-02-02
US09/496,715 US6390774B1 (en) 2000-02-02 2000-02-02 Gas turbine bucket cooling circuit and related process

Publications (1)

Publication Number Publication Date
KR20010077887A true KR20010077887A (ko) 2001-08-20

Family

ID=23973815

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020000057411A Ceased KR20010077887A (ko) 2000-02-02 2000-09-29 가스 터빈 버킷내의 폐쇄형 회로 스팀 냉각 구조체 및터빈 버킷 플랫폼의 냉각 방법

Country Status (7)

Country Link
US (1) US6390774B1 (https=)
EP (1) EP1122405B1 (https=)
JP (1) JP4731001B2 (https=)
KR (1) KR20010077887A (https=)
AT (1) ATE491080T1 (https=)
CZ (1) CZ20003307A3 (https=)
DE (1) DE60045333D1 (https=)

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US6773229B1 (en) 2003-03-14 2004-08-10 General Electric Company Turbine nozzle having angel wing seal lands and associated welding method
US20050000674A1 (en) * 2003-07-01 2005-01-06 Beddard Thomas Bradley Perimeter-cooled stage 1 bucket core stabilizing device and related method
US6966756B2 (en) * 2004-01-09 2005-11-22 General Electric Company Turbine bucket cooling passages and internal core for producing the passages
US7097424B2 (en) 2004-02-03 2006-08-29 United Technologies Corporation Micro-circuit platform
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US7207775B2 (en) * 2004-06-03 2007-04-24 General Electric Company Turbine bucket with optimized cooling circuit
US7147439B2 (en) * 2004-09-15 2006-12-12 General Electric Company Apparatus and methods for cooling turbine bucket platforms
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US7255535B2 (en) * 2004-12-02 2007-08-14 Albrecht Harry A Cooling systems for stacked laminate CMC vane
US7153096B2 (en) * 2004-12-02 2006-12-26 Siemens Power Generation, Inc. Stacked laminate CMC turbine vane
US7198458B2 (en) 2004-12-02 2007-04-03 Siemens Power Generation, Inc. Fail safe cooling system for turbine vanes
US7255536B2 (en) 2005-05-23 2007-08-14 United Technologies Corporation Turbine airfoil platform cooling circuit
US7465152B2 (en) * 2005-09-16 2008-12-16 General Electric Company Angel wing seals for turbine blades and methods for selecting stator, rotor and wing seal profiles
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
US7695246B2 (en) * 2006-01-31 2010-04-13 United Technologies Corporation Microcircuits for small engines
US7416391B2 (en) * 2006-02-24 2008-08-26 General Electric Company Bucket platform cooling circuit and method
US7766606B2 (en) * 2006-08-17 2010-08-03 Siemens Energy, Inc. Turbine airfoil cooling system with platform cooling channels with diffusion slots
US20100034662A1 (en) * 2006-12-26 2010-02-11 General Electric Company Cooled airfoil and method for making an airfoil having reduced trail edge slot flow
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US8147188B2 (en) * 2007-09-28 2012-04-03 General Electric Company Air cooled bucket for a turbine
US8511990B2 (en) * 2009-06-24 2013-08-20 General Electric Company Cooling hole exits for a turbine bucket tip shroud
US8523527B2 (en) * 2010-03-10 2013-09-03 General Electric Company Apparatus for cooling a platform of a turbine component
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
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
US8628300B2 (en) * 2010-12-30 2014-01-14 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
US9447691B2 (en) * 2011-08-22 2016-09-20 General Electric Company Bucket assembly treating apparatus and method for treating bucket assembly
US8858160B2 (en) * 2011-11-04 2014-10-14 General Electric Company Bucket assembly for turbine system
US9022735B2 (en) * 2011-11-08 2015-05-05 General Electric Company Turbomachine component and method of connecting cooling circuits of a turbomachine component
US9127561B2 (en) 2012-03-01 2015-09-08 General Electric Company Turbine bucket with contoured internal rib
US8974182B2 (en) 2012-03-01 2015-03-10 General Electric Company Turbine bucket with a core cavity having a contoured turn
US9109454B2 (en) * 2012-03-01 2015-08-18 General Electric Company Turbine bucket with pressure side cooling
US9638051B2 (en) 2013-09-04 2017-05-02 General Electric Company Turbomachine bucket having angel wing for differently sized discouragers and related methods
US9810072B2 (en) 2014-05-28 2017-11-07 General Electric Company Rotor blade cooling
CN106715834B (zh) 2014-09-18 2019-01-08 西门子公司 燃气涡轮发动机中的翼型及用于形成这种翼型的芯部结构
US20190085706A1 (en) * 2017-09-18 2019-03-21 General Electric Company Turbine engine airfoil assembly
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Also Published As

Publication number Publication date
EP1122405A3 (en) 2004-01-07
CZ20003307A3 (cs) 2001-09-12
ATE491080T1 (de) 2010-12-15
EP1122405A2 (en) 2001-08-08
JP2001214703A (ja) 2001-08-10
JP4731001B2 (ja) 2011-07-20
US6390774B1 (en) 2002-05-21
EP1122405B1 (en) 2010-12-08
DE60045333D1 (de) 2011-01-20

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