ATE318994T1 - Dampfkühlungssystem für eine gasturbine - Google Patents

Dampfkühlungssystem für eine gasturbine

Info

Publication number
ATE318994T1
ATE318994T1 AT00304909T AT00304909T ATE318994T1 AT E318994 T1 ATE318994 T1 AT E318994T1 AT 00304909 T AT00304909 T AT 00304909T AT 00304909 T AT00304909 T AT 00304909T AT E318994 T1 ATE318994 T1 AT E318994T1
Authority
AT
Austria
Prior art keywords
steam
tubes
return
supply
buckets
Prior art date
Application number
AT00304909T
Other languages
English (en)
Inventor
Ian David Wilson
Kevin Joseph Barb
Ming Cheng Li
Susan Marie Hyde
Thomas Charles Mashey
Ronald Richard Wesorick
Christopher Charles Glynn
Martin C Hemsworth
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of ATE318994T1 publication Critical patent/ATE318994T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P9/00—Cooling having pertinent characteristics not provided for in, or of interest apart from, groups F01P1/00 - F01P7/00
    • F01P9/02—Cooling by evaporation, e.g. by spraying water on to cylinders
    • 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
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • 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
    • F02C7/16—Cooling of plants characterised by cooling medium
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AT00304909T 1999-08-24 2000-06-09 Dampfkühlungssystem für eine gasturbine ATE318994T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37958099A 1999-08-24 1999-08-24

Publications (1)

Publication Number Publication Date
ATE318994T1 true ATE318994T1 (de) 2006-03-15

Family

ID=23497817

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00304909T ATE318994T1 (de) 1999-08-24 2000-06-09 Dampfkühlungssystem für eine gasturbine

Country Status (6)

Country Link
US (1) US6464461B2 (de)
EP (1) EP1079069B1 (de)
JP (1) JP4874458B2 (de)
KR (1) KR100437584B1 (de)
AT (1) ATE318994T1 (de)
DE (1) DE60026236T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3361501B2 (ja) * 2000-03-02 2003-01-07 株式会社日立製作所 閉回路翼冷却タービン
US6827350B2 (en) * 2002-10-30 2004-12-07 General Electric Company Hybrid honeycomb and brush seal for steam gland
US20040256807A1 (en) * 2003-06-23 2004-12-23 Nitin Bhate Retrofittable non-metallic brush seal assembly
EP1577493A1 (de) * 2004-03-17 2005-09-21 Siemens Aktiengesellschaft Strömungsmaschine und Rotor für eine Strömungsmaschine
US7207775B2 (en) * 2004-06-03 2007-04-24 General Electric Company Turbine bucket with optimized cooling circuit
JP4409409B2 (ja) * 2004-10-25 2010-02-03 株式会社日立製作所 Ｎｉ−Ｆｅ基超合金とその製造法及びガスタービン
US7344354B2 (en) * 2005-09-08 2008-03-18 General Electric Company Methods and apparatus for operating gas turbine engines
US7351036B2 (en) * 2005-12-02 2008-04-01 Siemens Power Generation, Inc. Turbine airfoil cooling system with elbowed, diffusion film cooling hole
US8061971B2 (en) * 2008-09-12 2011-11-22 General Electric Company Apparatus and method for cooling a turbine
US7993102B2 (en) * 2009-01-09 2011-08-09 General Electric Company Rotor cooling circuit
US8267649B2 (en) * 2009-05-15 2012-09-18 General Electric Company Coupling for rotary components
KR101848402B1 (ko) 2010-06-28 2018-04-12 노다 가나가타 유겐가이샤 소재의 가공방법
RU2539404C2 (ru) * 2010-11-29 2015-01-20 Альстом Текнолоджи Лтд Осевая газовая турбина
US8807941B2 (en) 2011-02-03 2014-08-19 General Electric Company Cross-over purge flow system for a turbomachine wheel member
US9957897B2 (en) * 2015-03-19 2018-05-01 United Technologies Corporation Gimbal tube systems for tangential onboard injectors
US10260523B2 (en) 2016-04-06 2019-04-16 Rolls-Royce North American Technologies Inc. Fluid cooling system integrated with outlet guide vane
EP3351735B1 (de) * 2017-01-23 2023-10-18 MTU Aero Engines AG Turbomaschinengehäuseelement
JP7271408B2 (ja) * 2019-12-10 2023-05-11 東芝エネルギーシステムズ株式会社 タービンロータ
JP7463203B2 (ja) * 2020-06-22 2024-04-08 東芝エネルギーシステムズ株式会社 タービンロータおよび軸流タービン

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH322772A (de) * 1954-10-05 1957-06-30 Bbc Brown Boveri & Cie Gekühlter Gasturbinenläufer
US4136516A (en) * 1977-06-03 1979-01-30 General Electric Company Gas turbine with secondary cooling means
US4190398A (en) * 1977-06-03 1980-02-26 General Electric Company Gas turbine engine and means for cooling same
US5318404A (en) 1992-12-30 1994-06-07 General Electric Company Steam transfer arrangement for turbine bucket cooling
US5593274A (en) 1995-03-31 1997-01-14 General Electric Co. Closed or open circuit cooling of turbine rotor components
JPH09195702A (ja) * 1996-01-18 1997-07-29 Hitachi Ltd ガスタービン及びガスタービン動翼の冷却装置並びにガスタービン動翼の冷却方法
JP3448145B2 (ja) * 1995-11-24 2003-09-16 三菱重工業株式会社 熱回収式ガスタービンロータ
JP3621523B2 (ja) * 1996-09-25 2005-02-16 株式会社東芝 ガスタービンの動翼冷却装置
US6053701A (en) * 1997-01-23 2000-04-25 Mitsubishi Heavy Industries, Ltd. Gas turbine rotor for steam cooling
JP3442959B2 (ja) * 1997-02-21 2003-09-02 三菱重工業株式会社 ガスタービン動翼の冷却媒体通路
JPH10238301A (ja) * 1997-02-21 1998-09-08 Mitsubishi Heavy Ind Ltd ガスタービン翼の冷却通路
JP3567065B2 (ja) * 1997-07-31 2004-09-15 株式会社東芝 ガスタービン
JP3444161B2 (ja) * 1997-10-17 2003-09-08 株式会社日立製作所 ガスタービン
JPH11153001A (ja) * 1997-11-20 1999-06-08 Hitachi Ltd 冷媒回収型ガスタービン
JP3901828B2 (ja) * 1998-02-17 2007-04-04 三菱重工業株式会社 蒸気冷却ガスタービン

Also Published As

Publication number Publication date
KR20010021011A (ko) 2001-03-15
US6464461B2 (en) 2002-10-15
JP2001073802A (ja) 2001-03-21
EP1079069A3 (de) 2004-02-04
US20010006601A1 (en) 2001-07-05
KR100437584B1 (ko) 2004-06-26
DE60026236T2 (de) 2006-11-23
JP4874458B2 (ja) 2012-02-15
EP1079069B1 (de) 2006-03-01
EP1079069A2 (de) 2001-02-28
DE60026236D1 (de) 2006-04-27

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties