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JP2004510089A - 蒸気型ガスタービンサブアセンブリ及びタービン性能を高めるための方法 - Google Patents

蒸気型ガスタービンサブアセンブリ及びタービン性能を高めるための方法 Download PDF

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Publication number
JP2004510089A
JP2004510089A JP2002529645A JP2002529645A JP2004510089A JP 2004510089 A JP2004510089 A JP 2004510089A JP 2002529645 A JP2002529645 A JP 2002529645A JP 2002529645 A JP2002529645 A JP 2002529645A JP 2004510089 A JP2004510089 A JP 2004510089A
Authority
JP
Japan
Prior art keywords
rotor
gas flow
stator
downstream
stages
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.)
Withdrawn
Application number
JP2002529645A
Other languages
English (en)
Japanese (ja)
Inventor
モルツハイム，ジェーソン・ポール
モーン，ジェームズ・ロリンズ
ターンキスト，ノーマン・アーノルド
モントゴメリー，マイケル・アール
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 JP2004510089A publication Critical patent/JP2004510089A/ja
Withdrawn legal-status Critical Current

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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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • F05D2240/55—Seals
    • F05D2240/56—Brush seals
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
JP2002529645A 2000-09-20 2001-08-17 蒸気型ガスタービンサブアセンブリ及びタービン性能を高めるための方法 Withdrawn JP2004510089A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66546500A 2000-09-20 2000-09-20
PCT/US2001/025915 WO2002025066A1 (fr) 2000-09-20 2001-08-17 Sous-ensemble turbine a gaz du type a vapeur et procede pour ameliorer les performances de la turbine

Publications (1)

Publication Number Publication Date
JP2004510089A true JP2004510089A (ja) 2004-04-02

Family

ID=24670210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002529645A Withdrawn JP2004510089A (ja) 2000-09-20 2001-08-17 蒸気型ガスタービンサブアセンブリ及びタービン性能を高めるための方法

Country Status (8)

Country Link
JP (1) JP2004510089A (fr)
KR (1) KR20020045618A (fr)
CN (1) CN1392917A (fr)
AU (1) AU2001285074A1 (fr)
CZ (1) CZ20021732A3 (fr)
DE (1) DE10194332T1 (fr)
RU (1) RU2002113105A (fr)
WO (1) WO2002025066A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014177869A (ja) * 2013-03-13 2014-09-25 Toshiba Corp 蒸気タービン

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6779972B2 (en) * 2002-10-31 2004-08-24 General Electric Company Flowpath sealing and streamlining configuration for a turbine
US7549834B2 (en) * 2006-06-19 2009-06-23 General Electric Company Actuation pressure control for adjustable seals in turbomachinery
DE102008011746A1 (de) 2008-02-28 2009-09-03 Mtu Aero Engines Gmbh Vorrichtung und Verfahren zur Umleitung eines Leckagestroms
CN102196961B (zh) * 2008-09-29 2014-09-17 安德鲁·L·本德 高效率的涡轮
JP5591042B2 (ja) * 2010-09-17 2014-09-17 三菱重工業株式会社 タービン
CN103541776B (zh) * 2013-10-15 2015-12-30 北京华清燃气轮机与煤气化联合循环工程技术有限公司 一种燃气轮机轮盘间的轴向密封结构
CN104329125B (zh) * 2014-09-04 2016-08-31 中国南方航空工业(集团)有限公司 燃气轮机
FR3029961B1 (fr) * 2014-12-11 2021-06-11 Snecma Roue a aubes avec becquets pour une turbine de turbomachine
FR3029960B1 (fr) * 2014-12-11 2021-06-04 Snecma Roue a aubes avec joint radial pour une turbine de turbomachine
CN104632413B (zh) * 2015-01-30 2018-05-01 北京华清燃气轮机与煤气化联合循环工程技术有限公司 一种燃气轮机燃压缸转静密封结构
JP6638938B2 (ja) 2016-03-25 2020-02-05 三菱日立パワーシステムズ株式会社 回転機械

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3291447A (en) * 1965-02-15 1966-12-13 Gen Electric Steam turbine rotor cooling
US5749584A (en) * 1992-11-19 1998-05-12 General Electric Company Combined brush seal and labyrinth seal segment for rotary machines
US5613829A (en) 1996-05-03 1997-03-25 General Electric Company Gas turbine subassembly having a brush seal
US5980204A (en) * 1998-04-28 1999-11-09 General Electric Co. Method of establishing hook diameters on diaphragm packing ring dovetails

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014177869A (ja) * 2013-03-13 2014-09-25 Toshiba Corp 蒸気タービン

Also Published As

Publication number Publication date
WO2002025066A1 (fr) 2002-03-28
KR20020045618A (ko) 2002-06-19
CN1392917A (zh) 2003-01-22
RU2002113105A (ru) 2003-11-27
AU2001285074A1 (en) 2002-04-02
DE10194332T1 (de) 2003-08-21
CZ20021732A3 (cs) 2002-10-16

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A300 Application deemed to be withdrawn because no request for examination was validly filed

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 20081104