DE102009044585B4 - Verfahren zum Betreiben eines Turbinentriebwerks und Anordnung in einem Turbinentriebwerk - Google Patents

Verfahren zum Betreiben eines Turbinentriebwerks und Anordnung in einem Turbinentriebwerk Download PDF

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Publication number
DE102009044585B4
DE102009044585B4 DE102009044585.4A DE102009044585A DE102009044585B4 DE 102009044585 B4 DE102009044585 B4 DE 102009044585B4 DE 102009044585 A DE102009044585 A DE 102009044585A DE 102009044585 B4 DE102009044585 B4 DE 102009044585B4
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DE
Germany
Prior art keywords
row
stator blades
stator
blades
turbine
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.)
Active
Application number
DE102009044585.4A
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German (de)
English (en)
Other versions
DE102009044585A1 (de
Inventor
Wei Ning
Stephen William Tesh
Gunnar L. Siden
Bradley T. Boyer
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.)
GE Vernova GmbH
Original Assignee
General Electric Technology GmbH
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.)
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Publication date
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Publication of DE102009044585A1 publication Critical patent/DE102009044585A1/de
Application granted granted Critical
Publication of DE102009044585B4 publication Critical patent/DE102009044585B4/de
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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
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • 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
    • F02C7/125—Cooling of plants by partial arc admission of the working fluid or by intermittent admission of working and cooling fluid
    • 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
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE102009044585.4A 2008-11-20 2009-11-18 Verfahren zum Betreiben eines Turbinentriebwerks und Anordnung in einem Turbinentriebwerk Active DE102009044585B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/274,568 US8087253B2 (en) 2008-11-20 2008-11-20 Methods, apparatus and systems concerning the circumferential clocking of turbine airfoils in relation to combustor cans and the flow of cooling air through the turbine hot gas flowpath
US12/274,568 2008-11-20

Publications (2)

Publication Number Publication Date
DE102009044585A1 DE102009044585A1 (de) 2010-05-27
DE102009044585B4 true DE102009044585B4 (de) 2024-07-04

Family

ID=42114788

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102009044585.4A Active DE102009044585B4 (de) 2008-11-20 2009-11-18 Verfahren zum Betreiben eines Turbinentriebwerks und Anordnung in einem Turbinentriebwerk

Country Status (4)

Country Link
US (1) US8087253B2 (enExample)
JP (1) JP2010121618A (enExample)
CN (1) CN101737167B (enExample)
DE (1) DE102009044585B4 (enExample)

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* Cited by examiner, † Cited by third party
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US8540490B2 (en) * 2008-06-20 2013-09-24 General Electric Company Noise reduction in a turbomachine, and a related method thereof
US20100054922A1 (en) * 2008-09-04 2010-03-04 General Electric Company Turbine airfoil clocking
US20100054929A1 (en) * 2008-09-04 2010-03-04 General Electric Company Turbine airfoil clocking
JP5180807B2 (ja) 2008-12-24 2013-04-10 三菱重工業株式会社 １段静翼の冷却構造、及びガスタービン
JP5374199B2 (ja) * 2009-03-19 2013-12-25 三菱重工業株式会社 ガスタービン
JP5479058B2 (ja) * 2009-12-07 2014-04-23 三菱重工業株式会社 燃焼器とタービン部との連通構造、および、ガスタービン
CN102667068A (zh) * 2009-12-30 2012-09-12 西门子公司 用于转换能量的涡轮机及其操作方法
JP5218474B2 (ja) 2010-05-27 2013-06-26 富士電機株式会社 半導体装置
US8684684B2 (en) * 2010-08-31 2014-04-01 General Electric Company Turbine assembly with end-wall-contoured airfoils and preferenttial clocking
US20130291548A1 (en) * 2011-02-28 2013-11-07 General Electric Company Combustor mixing joint and methods of improving durability of a first stage bucket of a turbine
US10030872B2 (en) 2011-02-28 2018-07-24 General Electric Company Combustor mixing joint with flow disruption surface
US20130074509A1 (en) * 2011-09-23 2013-03-28 General Electric Company Turbomachine configured to burn ash-bearing fuel oils and method of burning ash-bearing fuel oils in a turbomachine
US20130081402A1 (en) * 2011-10-03 2013-04-04 General Electric Company Turbomachine having a gas flow aeromechanic system and method
US9267687B2 (en) 2011-11-04 2016-02-23 General Electric Company Combustion system having a venturi for reducing wakes in an airflow
US9500085B2 (en) 2012-07-23 2016-11-22 General Electric Company Method for modifying gas turbine performance
US20150227677A1 (en) * 2012-10-01 2015-08-13 United Technologies Corporation Gas Turbine Engine With First Turbine Vane Clocking
US20140127008A1 (en) * 2012-11-08 2014-05-08 General Electric Company Transition duct having airfoil and hot gas path assembly for turbomachine
US9739201B2 (en) 2013-05-08 2017-08-22 General Electric Company Wake reducing structure for a turbine system and method of reducing wake
US9322553B2 (en) 2013-05-08 2016-04-26 General Electric Company Wake manipulating structure for a turbine system
US9435221B2 (en) 2013-08-09 2016-09-06 General Electric Company Turbomachine airfoil positioning
US9458732B2 (en) 2013-10-25 2016-10-04 General Electric Company Transition duct assembly with modified trailing edge in turbine system
DE102013224081B4 (de) * 2013-11-26 2015-11-05 Man Diesel & Turbo Se Verdichter
EP3124749B1 (en) * 2015-07-28 2018-12-19 Ansaldo Energia Switzerland AG First stage turbine vane arrangement
CN110529250B (zh) * 2018-05-23 2022-08-02 通用电气公司 燃气涡轮发动机
US11434831B2 (en) 2018-05-23 2022-09-06 General Electric Company Gas turbine combustor having a plurality of angled vanes circumferentially spaced within the combustor
US12091178B2 (en) 2022-05-30 2024-09-17 Pratt & Whitney Canada Corp. Aircraft engine with stator having varying geometry
US12017782B2 (en) 2022-05-30 2024-06-25 Pratt & Whitney Canada Corp. Aircraft engine with stator having varying pitch
US11939886B2 (en) 2022-05-30 2024-03-26 Pratt & Whitney Canada Corp. Aircraft engine having stator vanes made of different materials
GB202316523D0 (en) * 2023-10-30 2023-12-13 Rolls Royce Plc An improved gas turbine engine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1199541B (de) * 1961-12-04 1965-08-26 Jan Jerie Dr Ing Sammler von Treibgasen fuer das Leitrad von Gasturbinen
DE2326466A1 (de) 1973-04-30 1974-11-14 Bbc Brown Boveri & Cie Gestaltung des letzten laufgitters mehrstufiger turbinen
JP2001289003A (ja) 2000-04-04 2001-10-19 Mitsubishi Heavy Ind Ltd ガスタービンの冷却構造

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US2743579A (en) * 1950-11-02 1956-05-01 Gen Motors Corp Gas turbine engine with turbine nozzle cooled by combustion chamber jacket air
US3182453A (en) * 1956-03-26 1965-05-11 Power Jets Res & Dev Ltd Combustion system
US3608310A (en) * 1966-06-27 1971-09-28 Gen Motors Corp Turbine stator-combustor structure
US4739621A (en) * 1984-10-11 1988-04-26 United Technologies Corporation Cooling scheme for combustor vane interface
JPS62121835A (ja) * 1985-11-21 1987-06-03 Agency Of Ind Science & Technol 高温空冷ガスタ−ビン
US5486091A (en) * 1994-04-19 1996-01-23 United Technologies Corporation Gas turbine airfoil clocking
US5937634A (en) * 1997-05-30 1999-08-17 Solar Turbines Inc Emission control for a gas turbine engine
US6574965B1 (en) * 1998-12-23 2003-06-10 United Technologies Corporation Rotor tip bleed in gas turbine engines
US6402458B1 (en) * 2000-08-16 2002-06-11 General Electric Company Clock turbine airfoil cooling
US6554562B2 (en) 2001-06-15 2003-04-29 Honeywell International, Inc. Combustor hot streak alignment for gas turbine engine
US6923623B2 (en) * 2003-08-07 2005-08-02 General Electric Company Perimeter-cooled turbine bucket airfoil cooling hole location, style and configuration
JP4220947B2 (ja) * 2004-08-13 2009-02-04 三菱重工業株式会社 燃焼器尾筒とタービン入口との連通構造
US20100054922A1 (en) * 2008-09-04 2010-03-04 General Electric Company Turbine airfoil clocking
US20100054929A1 (en) * 2008-09-04 2010-03-04 General Electric Company Turbine airfoil clocking
US8297919B2 (en) * 2008-10-31 2012-10-30 General Electric Company Turbine airfoil clocking

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1199541B (de) * 1961-12-04 1965-08-26 Jan Jerie Dr Ing Sammler von Treibgasen fuer das Leitrad von Gasturbinen
DE2326466A1 (de) 1973-04-30 1974-11-14 Bbc Brown Boveri & Cie Gestaltung des letzten laufgitters mehrstufiger turbinen
JP2001289003A (ja) 2000-04-04 2001-10-19 Mitsubishi Heavy Ind Ltd ガスタービンの冷却構造

Also Published As

Publication number Publication date
CN101737167A (zh) 2010-06-16
US20100122538A1 (en) 2010-05-20
US8087253B2 (en) 2012-01-03
JP2010121618A (ja) 2010-06-03
CN101737167B (zh) 2013-05-22
DE102009044585A1 (de) 2010-05-27

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R016 Response to examination communication
R081 Change of applicant/patentee

Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

Free format text: FORMER OWNER: GENERAL ELECTRIC CO., SCHENECTADY, N.Y., US

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final