DE102014119424A1 - System zur Abdichtung zwischen Brennkammern und Turbine einer Gasturbine - Google Patents

System zur Abdichtung zwischen Brennkammern und Turbine einer Gasturbine Download PDF

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Publication number
DE102014119424A1
DE102014119424A1 DE102014119424.1A DE102014119424A DE102014119424A1 DE 102014119424 A1 DE102014119424 A1 DE 102014119424A1 DE 102014119424 A DE102014119424 A DE 102014119424A DE 102014119424 A1 DE102014119424 A1 DE 102014119424A1
Authority
DE
Germany
Prior art keywords
seal
gas turbine
turbine
combustors
transition pieces
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Withdrawn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
DE102014119424.1A
Other languages
German (de)
English (en)
Inventor
Keith Cletus Belsom
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 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 DE102014119424A1 publication Critical patent/DE102014119424A1/de
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • F02C7/28—Arrangement of seals
    • 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/14—Gas-turbine plants characterised by the use of combustion products as the working fluid characterised by the arrangement of the combustion chamber in the plant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
    • F23R3/46—Combustion chambers comprising an annular arrangement of several essentially tubular flame tubes within a common annular casing or within individual casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
    • F23R3/60—Support structures; Attaching or mounting means
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3212—Application in turbines in gas turbines for a special turbine stage the first stage of a turbine
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00012—Details of sealing devices

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)
  • Gasket Seals (AREA)
DE102014119424.1A 2013-12-31 2014-12-22 System zur Abdichtung zwischen Brennkammern und Turbine einer Gasturbine Withdrawn DE102014119424A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/145,774 US9528383B2 (en) 2013-12-31 2013-12-31 System for sealing between combustors and turbine of gas turbine engine
US14/145,774 2013-12-31

Publications (1)

Publication Number Publication Date
DE102014119424A1 true DE102014119424A1 (de) 2015-07-02

Family

ID=53372229

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102014119424.1A Withdrawn DE102014119424A1 (de) 2013-12-31 2014-12-22 System zur Abdichtung zwischen Brennkammern und Turbine einer Gasturbine

Country Status (4)

Country Link
US (2) US9528383B2 (https=)
JP (1) JP6537163B2 (https=)
CH (1) CH709129A2 (https=)
DE (1) DE102014119424A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3073057B1 (en) * 2015-03-27 2019-05-15 Ansaldo Energia Switzerland AG Gas turbine hula seal and corresponding method
EP3124749B1 (en) * 2015-07-28 2018-12-19 Ansaldo Energia Switzerland AG First stage turbine vane arrangement
US10370992B2 (en) * 2016-02-24 2019-08-06 United Technologies Corporation Seal with integral assembly clip and method of sealing
CN109154202A (zh) * 2016-03-25 2019-01-04 西门子股份公司 燃气涡轮发动机、相应的密封部段和整合出口件
US10689995B2 (en) * 2016-05-27 2020-06-23 General Electric Company Side seal with reduced corner leakage
US10508602B2 (en) 2016-09-01 2019-12-17 General Electric Company Corner flow reduction seals
US10690059B2 (en) 2016-09-26 2020-06-23 General Electric Company Advanced seals with reduced corner leakage
US10830069B2 (en) 2016-09-26 2020-11-10 General Electric Company Pressure-loaded seals
US11028706B2 (en) * 2019-02-26 2021-06-08 Rolls-Royce Corporation Captured compliant coil seal
US11187095B1 (en) * 2020-12-29 2021-11-30 General Electric Company Magnetic aft frame side seals

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
US3965066A (en) * 1974-03-15 1976-06-22 General Electric Company Combustor-turbine nozzle interconnection
US5785492A (en) 1997-03-24 1998-07-28 United Technologies Corporation Method and apparatus for sealing a gas turbine stator vane assembly
US6347508B1 (en) 2000-03-22 2002-02-19 Allison Advanced Development Company Combustor liner support and seal assembly
US6652229B2 (en) * 2002-02-27 2003-11-25 General Electric Company Leaf seal support for inner band of a turbine nozzle in a gas turbine engine
US6792763B2 (en) 2002-08-15 2004-09-21 Power Systems Mfg., Llc Coated seal article with multiple coatings
JP3840556B2 (ja) * 2002-08-22 2006-11-01 川崎重工業株式会社 燃焼器ライナのシール構造
US6860108B2 (en) 2003-01-22 2005-03-01 Mitsubishi Heavy Industries, Ltd. Gas turbine tail tube seal and gas turbine using the same
US7178340B2 (en) 2003-09-24 2007-02-20 Power Systems Mfg., Llc Transition duct honeycomb seal
US7246995B2 (en) 2004-12-10 2007-07-24 Siemens Power Generation, Inc. Seal usable between a transition and a turbine vane assembly in a turbine engine
US7604456B2 (en) 2006-04-11 2009-10-20 Siemens Energy, Inc. Vane shroud through-flow platform cover
US7784264B2 (en) * 2006-08-03 2010-08-31 Siemens Energy, Inc. Slidable spring-loaded transition-to-turbine seal apparatus and heat-shielding system, comprising the seal, at transition/turbine junction of a gas turbine engine
US8118549B2 (en) * 2008-08-26 2012-02-21 Siemens Energy, Inc. Gas turbine transition duct apparatus
US8142142B2 (en) * 2008-09-05 2012-03-27 Siemens Energy, Inc. Turbine transition duct apparatus
US8141879B2 (en) * 2009-07-20 2012-03-27 General Electric Company Seals for a turbine engine, and methods of assembling a turbine engine
US8225614B2 (en) * 2010-10-07 2012-07-24 General Electric Company Shim for sealing transition pieces
US8985592B2 (en) * 2011-02-07 2015-03-24 Siemens Aktiengesellschaft System for sealing a gap between a transition and a turbine
US9879555B2 (en) * 2011-05-20 2018-01-30 Siemens Energy, Inc. Turbine combustion system transition seals
US9115585B2 (en) * 2011-06-06 2015-08-25 General Electric Company Seal assembly for gas turbine

Also Published As

Publication number Publication date
US20150184528A1 (en) 2015-07-02
JP6537163B2 (ja) 2019-07-03
CH709129A2 (de) 2015-07-15
US20170082030A1 (en) 2017-03-23
US9528383B2 (en) 2016-12-27
US10502140B2 (en) 2019-12-10
JP2015129514A (ja) 2015-07-16

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R081 Change of applicant/patentee

Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

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

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee