JP2011256868A - タービン用バネ負荷式シール・アセンブリ - Google Patents

タービン用バネ負荷式シール・アセンブリ Download PDF

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Publication number
JP2011256868A
JP2011256868A JP2011127792A JP2011127792A JP2011256868A JP 2011256868 A JP2011256868 A JP 2011256868A JP 2011127792 A JP2011127792 A JP 2011127792A JP 2011127792 A JP2011127792 A JP 2011127792A JP 2011256868 A JP2011256868 A JP 2011256868A
Authority
JP
Japan
Prior art keywords
turbine
seal
spring
spring member
seal assembly
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.)
Pending
Application number
JP2011127792A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011256868A5 (enExample
Inventor
Kevin Weston Mcmahan
ケヴィン・ウェストン・マクマハン
Timur Rustamovich Repikov
ティムール・ラスタモヴィッチ・レピコフ
Mehmet Demiroglu
メフメット・デミログル
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 JP2011256868A publication Critical patent/JP2011256868A/ja
Publication of JP2011256868A5 publication Critical patent/JP2011256868A5/ja
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0887—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation of the packing
    • 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
    • F05D2240/57—Leaf seals
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/38—Arrangement of components angled, e.g. sweep angle
    • 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
    • F05D2250/00—Geometry
    • F05D2250/60—Structure; Surface texture
    • F05D2250/61—Structure; Surface texture corrugated
    • F05D2250/611—Structure; Surface texture corrugated undulated
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)
JP2011127792A 2010-06-09 2011-06-08 タービン用バネ負荷式シール・アセンブリ Pending JP2011256868A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/797,272 US8398090B2 (en) 2010-06-09 2010-06-09 Spring loaded seal assembly for turbines
US12/797,272 2010-06-09

Publications (2)

Publication Number Publication Date
JP2011256868A true JP2011256868A (ja) 2011-12-22
JP2011256868A5 JP2011256868A5 (enExample) 2014-07-24

Family

ID=44118194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011127792A Pending JP2011256868A (ja) 2010-06-09 2011-06-08 タービン用バネ負荷式シール・アセンブリ

Country Status (4)

Country Link
US (2) US8398090B2 (enExample)
EP (1) EP2395201A3 (enExample)
JP (1) JP2011256868A (enExample)
CN (1) CN102278147A (enExample)

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JP2014152762A (ja) * 2013-02-13 2014-08-25 Mitsubishi Heavy Ind Ltd 燃焼器のシール構造及び燃焼器用シール

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US9631812B2 (en) 2013-03-18 2017-04-25 General Electric Company Support frame and method for assembly of a combustion module of a gas turbine
US9383104B2 (en) 2013-03-18 2016-07-05 General Electric Company Continuous combustion liner for a combustor of a gas turbine
US9316396B2 (en) 2013-03-18 2016-04-19 General Electric Company Hot gas path duct for a combustor of a gas turbine
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US9400114B2 (en) 2013-03-18 2016-07-26 General Electric Company Combustor support assembly for mounting a combustion module of a gas turbine
US10436445B2 (en) 2013-03-18 2019-10-08 General Electric Company Assembly for controlling clearance between a liner and stationary nozzle within a gas turbine
US9360217B2 (en) 2013-03-18 2016-06-07 General Electric Company Flow sleeve for a combustion module of a gas turbine
US9322556B2 (en) 2013-03-18 2016-04-26 General Electric Company Flow sleeve assembly for a combustion module of a gas turbine combustor
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WO2018128600A1 (en) * 2017-01-04 2018-07-12 Siemens Aktiengesellschaft Side seal for the transition duct system of a gas turbine engine
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EP3798484B1 (en) 2018-05-21 2025-08-13 Eagle Industry Co., Ltd. Seal device
US11047248B2 (en) 2018-06-19 2021-06-29 General Electric Company Curved seal for adjacent gas turbine components
US11248705B2 (en) * 2018-06-19 2022-02-15 General Electric Company Curved seal with relief cuts for adjacent gas turbine components
US10927691B2 (en) 2019-03-21 2021-02-23 Solar Turbines Incorporated Nozzle segment air seal
EP3789638A1 (en) * 2019-09-05 2021-03-10 Siemens Aktiengesellschaft Seal for combustion apparatus
US11215063B2 (en) * 2019-10-10 2022-01-04 General Electric Company Seal assembly for chute gap leakage reduction in a gas turbine
US11371709B2 (en) 2020-06-30 2022-06-28 General Electric Company Combustor air flow path
KR102440257B1 (ko) * 2020-08-28 2022-09-05 두산에너빌리티 주식회사 씰링 어셈블리 및 이를 포함하는 터보머신
WO2023020748A1 (en) * 2021-08-19 2023-02-23 Siemens Energy Global GmbH & Co. KG Sealing device with displaceable abutment
KR102821442B1 (ko) 2022-11-23 2025-06-16 두산에너빌리티 주식회사 터빈 베인 플랫폼 씰링 어셈블리, 이를 포함하는 터빈 베인 및 가스 터빈
KR102868006B1 (ko) 2022-12-09 2025-10-01 두산에너빌리티 주식회사 씰조립체를 구비하는 터빈 베인, 터빈 및 이를 포함하는 터보 머신
KR102791366B1 (ko) 2022-12-12 2025-04-07 두산에너빌리티 주식회사 터빈 베인 플랫폼 씰링 어셈블리, 이를 포함하는 터빈 베인 및 가스 터빈

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JPS5240212A (en) * 1975-09-23 1977-03-29 Westinghouse Electric Corp Device for sealing turbine diaphragm
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014152762A (ja) * 2013-02-13 2014-08-25 Mitsubishi Heavy Ind Ltd 燃焼器のシール構造及び燃焼器用シール
US9500132B2 (en) 2013-02-13 2016-11-22 Mitsubishi Heavy Industries, Ltd. Combustor seal structure and a combustor seal

Also Published As

Publication number Publication date
CN102278147A (zh) 2011-12-14
EP2395201A3 (en) 2014-01-22
EP2395201A2 (en) 2011-12-14
US8398090B2 (en) 2013-03-19
US20130181413A1 (en) 2013-07-18
US20110304104A1 (en) 2011-12-15

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