DE10194332T1 - Unterbaugruppe einer Gasturbine der Dampfbauart und Verfahren zum Verbessern der Turbinenleistung - Google Patents

Unterbaugruppe einer Gasturbine der Dampfbauart und Verfahren zum Verbessern der Turbinenleistung

Info

Publication number
DE10194332T1
DE10194332T1 DE10194332T DE10194332T DE10194332T1 DE 10194332 T1 DE10194332 T1 DE 10194332T1 DE 10194332 T DE10194332 T DE 10194332T DE 10194332 T DE10194332 T DE 10194332T DE 10194332 T1 DE10194332 T1 DE 10194332T1
Authority
DE
Germany
Prior art keywords
turbine
subassembly
improving
performance
steam
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Withdrawn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
DE10194332T
Other languages
German (de)
English (en)
Inventor
Jason Paul Mortzheim
James Rollins Maughan
Norman Arnhold Turnquist
Michael Earl Montgomery
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 DE10194332T1 publication Critical patent/DE10194332T1/de
Withdrawn legal-status Critical Current

Links

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)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE10194332T 2000-09-20 2001-08-17 Unterbaugruppe einer Gasturbine der Dampfbauart und Verfahren zum Verbessern der Turbinenleistung Withdrawn DE10194332T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66546500A 2000-09-20 2000-09-20
PCT/US2001/025915 WO2002025066A1 (en) 2000-09-20 2001-08-17 Steam-type gas turbine subassembly and method for enhancing turbine performance

Publications (1)

Publication Number Publication Date
DE10194332T1 true DE10194332T1 (de) 2003-08-21

Family

ID=24670210

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10194332T Withdrawn DE10194332T1 (de) 2000-09-20 2001-08-17 Unterbaugruppe einer Gasturbine der Dampfbauart und Verfahren zum Verbessern der Turbinenleistung

Country Status (8)

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

Families Citing this family (12)

* 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
AU2009296200B2 (en) * 2008-09-29 2014-07-31 Andrew L. Bender High efficiency turbine
JP5591042B2 (ja) * 2010-09-17 2014-09-17 三菱重工業株式会社 タービン
JP5951534B2 (ja) * 2013-03-13 2016-07-13 株式会社東芝 蒸気タービン
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

Also Published As

Publication number Publication date
JP2004510089A (ja) 2004-04-02
RU2002113105A (ru) 2003-11-27
CZ20021732A3 (cs) 2002-10-16
AU2001285074A1 (en) 2002-04-02
WO2002025066A1 (en) 2002-03-28
CN1392917A (zh) 2003-01-22
KR20020045618A (ko) 2002-06-19

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee