ATE461356T1 - Einsatzstück für eine statorschaufel einer gasturbine und zugehöriges installationsverfahren - Google Patents

Einsatzstück für eine statorschaufel einer gasturbine und zugehöriges installationsverfahren

Info

Publication number
ATE461356T1
ATE461356T1 AT01308664T AT01308664T ATE461356T1 AT E461356 T1 ATE461356 T1 AT E461356T1 AT 01308664 T AT01308664 T AT 01308664T AT 01308664 T AT01308664 T AT 01308664T AT E461356 T1 ATE461356 T1 AT E461356T1
Authority
AT
Austria
Prior art keywords
insert
nozzle
wall portions
bodies
gas turbine
Prior art date
Application number
AT01308664T
Other languages
English (en)
Inventor
William John Miller
James Michael Placko
Daniel Ross Predmore
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 ATE461356T1 publication Critical patent/ATE461356T1/de

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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • 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
    • 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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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
    • 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
    • F05D2260/30—Retaining components in desired mutual position
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles

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)
AT01308664T 2001-02-16 2001-10-11 Einsatzstück für eine statorschaufel einer gasturbine und zugehöriges installationsverfahren ATE461356T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/788,328 US6450759B1 (en) 2001-02-16 2001-02-16 Gas turbine nozzle vane insert and methods of installation

Publications (1)

Publication Number Publication Date
ATE461356T1 true ATE461356T1 (de) 2010-04-15

Family

ID=25144151

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01308664T ATE461356T1 (de) 2001-02-16 2001-10-11 Einsatzstück für eine statorschaufel einer gasturbine und zugehöriges installationsverfahren

Country Status (7)

Country Link
US (1) US6450759B1 (de)
EP (1) EP1233146B1 (de)
JP (1) JP4052373B2 (de)
KR (1) KR20020067408A (de)
AT (1) ATE461356T1 (de)
CZ (1) CZ20013439A3 (de)
DE (1) DE60141563D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50210878D1 (de) * 2001-07-05 2007-10-25 Alstom Technology Ltd Verfahren zur Montage eines Prallblechs
US7008185B2 (en) * 2003-02-27 2006-03-07 General Electric Company Gas turbine engine turbine nozzle bifurcated impingement baffle
US6742984B1 (en) 2003-05-19 2004-06-01 General Electric Company Divided insert for steam cooled nozzles and method for supporting and separating divided insert
US7131816B2 (en) * 2005-02-04 2006-11-07 Pratt & Whitney Canada Corp. Airfoil locator rib and method of positioning an insert in an airfoil
US7255536B2 (en) * 2005-05-23 2007-08-14 United Technologies Corporation Turbine airfoil platform cooling circuit
US20080267775A1 (en) * 2007-04-30 2008-10-30 General Electric Company Nozzle segments and method of repairing the same
GB201103317D0 (de) * 2011-02-28 2011-04-13 Rolls Royce Plc
US20130283814A1 (en) * 2012-04-25 2013-10-31 General Electric Company Turbine cooling system
US8684668B1 (en) * 2012-11-13 2014-04-01 Florida Turbine Technologies, Inc. Sequential cooling insert for turbine stator vane
EP2853690A1 (de) * 2013-09-27 2015-04-01 Siemens Aktiengesellschaft Einsatz zur Kühlung einer Turbinenschaufel aus mehreren Teilstücken
EP3032034B1 (de) * 2014-12-12 2019-11-27 United Technologies Corporation Prallblecheinsatz, leitschaufel mit einem prallblecheinsatz und zugehöriges herstellungsverfahren für eine leitschaufel
US10012092B2 (en) * 2015-08-12 2018-07-03 United Technologies Corporation Low turn loss baffle flow diverter
US10428660B2 (en) * 2017-01-31 2019-10-01 United Technologies Corporation Hybrid airfoil cooling
US11702941B2 (en) * 2018-11-09 2023-07-18 Raytheon Technologies Corporation Airfoil with baffle having flange ring affixed to platform
US11242758B2 (en) 2019-11-10 2022-02-08 Raytheon Technologies Corporation Trailing edge insert for airfoil vane
US11994293B2 (en) * 2020-08-31 2024-05-28 General Electric Company Impingement cooling apparatus support structure and method of manufacture
CN114439652B (zh) * 2021-12-29 2023-03-10 北京航天动力研究所 一种热防护增强型3d打印喷管延伸段

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647316A (en) * 1970-04-28 1972-03-07 Curtiss Wright Corp Variable permeability and oxidation-resistant airfoil
US3715170A (en) * 1970-12-11 1973-02-06 Gen Electric Cooled turbine blade
US3867068A (en) * 1973-03-30 1975-02-18 Gen Electric Turbomachinery blade cooling insert retainers
GB1605194A (en) * 1974-10-17 1983-04-07 Rolls Royce Rotor blade for gas turbine engines
JPS61149503A (ja) * 1984-12-24 1986-07-08 Toshiba Corp タ−ビン翼
US4798515A (en) * 1986-05-19 1989-01-17 The United States Of America As Represented By The Secretary Of The Air Force Variable nozzle area turbine vane cooling
US5634766A (en) 1994-08-23 1997-06-03 General Electric Co. Turbine stator vane segments having combined air and steam cooling circuits
US5762471A (en) * 1997-04-04 1998-06-09 General Electric Company turbine stator vane segments having leading edge impingement cooling circuits
US6019572A (en) * 1998-08-06 2000-02-01 Siemens Westinghouse Power Corporation Gas turbine row #1 steam cooled vane

Also Published As

Publication number Publication date
EP1233146A3 (de) 2004-01-21
US6450759B1 (en) 2002-09-17
JP4052373B2 (ja) 2008-02-27
EP1233146A2 (de) 2002-08-21
CZ20013439A3 (cs) 2002-11-13
EP1233146B1 (de) 2010-03-17
DE60141563D1 (de) 2010-04-29
KR20020067408A (ko) 2002-08-22
US20020114696A1 (en) 2002-08-22
JP2002256811A (ja) 2002-09-11

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