CN101165374B - 高温密封和高温密封系统 - Google Patents

高温密封和高温密封系统 Download PDF

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Publication number
CN101165374B
CN101165374B CN200710162674.1A CN200710162674A CN101165374B CN 101165374 B CN101165374 B CN 101165374B CN 200710162674 A CN200710162674 A CN 200710162674A CN 101165374 B CN101165374 B CN 101165374B
Authority
CN
China
Prior art keywords
coating
seal arrangement
inner region
projection
described seal
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.)
Expired - Fee Related
Application number
CN200710162674.1A
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English (en)
Chinese (zh)
Other versions
CN101165374A (zh
Inventor
C·约翰逊
K·L·布鲁斯
R·R·凯罗
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 CN101165374A publication Critical patent/CN101165374A/zh
Application granted granted Critical
Publication of CN101165374B publication Critical patent/CN101165374B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
    • 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
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • 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
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/102—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by material
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/228—Nitrides
    • F05D2300/2283—Nitrides of silicon
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)
  • Sealing Material Composition (AREA)
CN200710162674.1A 2006-10-16 2007-10-16 高温密封和高温密封系统 Expired - Fee Related CN101165374B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/581,250 2006-10-16
US11/581,250 US7771159B2 (en) 2006-10-16 2006-10-16 High temperature seals and high temperature sealing systems
US11/581250 2006-10-16

Publications (2)

Publication Number Publication Date
CN101165374A CN101165374A (zh) 2008-04-23
CN101165374B true CN101165374B (zh) 2013-07-17

Family

ID=38896150

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200710162674.1A Expired - Fee Related CN101165374B (zh) 2006-10-16 2007-10-16 高温密封和高温密封系统

Country Status (4)

Country Link
US (1) US7771159B2 (enExample)
EP (1) EP1914454B1 (enExample)
JP (1) JP5512076B2 (enExample)
CN (1) CN101165374B (enExample)

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RU2605027C2 (ru) * 2010-07-26 2016-12-20 Кортс Инжиниринг Гмбх Унд Ко. Кг Выравнивающаяся текучей средой опорная плита
US8613451B2 (en) * 2010-11-29 2013-12-24 General Electric Company Cloth seal for turbo-machinery
FR2974401B1 (fr) * 2011-04-22 2013-06-14 Commissariat Energie Atomique Joint d'etancheite metallique a ame ceramique
US9534783B2 (en) * 2011-07-21 2017-01-03 United Technologies Corporation Insert adjacent to a heat shield element for a gas turbine engine combustor
US9353635B2 (en) 2011-08-16 2016-05-31 General Electric Company Seal end attachment
US9188228B2 (en) * 2011-10-26 2015-11-17 General Electric Company Layered seal for turbomachinery
US20130134678A1 (en) * 2011-11-29 2013-05-30 General Electric Company Shim seal assemblies and assembly methods for stationary components of rotary machines
US9671030B2 (en) 2012-03-30 2017-06-06 General Electric Company Metallic seal assembly, turbine component, and method of regulating airflow in turbo-machinery
US9169567B2 (en) 2012-03-30 2015-10-27 General Electric Company Components having tab members
US9587632B2 (en) 2012-03-30 2017-03-07 General Electric Company Thermally-controlled component and thermal control process
US9316109B2 (en) * 2012-04-10 2016-04-19 General Electric Company Turbine shroud assembly and method of forming
US9080457B2 (en) 2013-02-23 2015-07-14 Rolls-Royce Corporation Edge seal for gas turbine engine ceramic matrix composite component
CA2900687C (en) * 2013-03-05 2019-06-18 Rolls-Royce Corporation Structure and method for providing compliance and sealing between ceramic and metallic structures
US9757920B2 (en) 2013-03-15 2017-09-12 Rolls-Royce Corporation Flexible ceramic matrix composite seal
US9719420B2 (en) * 2014-06-02 2017-08-01 General Electric Company Gas turbine component and process for producing gas turbine component
US9926790B2 (en) 2014-07-21 2018-03-27 Rolls-Royce Corporation Composite turbine components adapted for use with strip seals
US10281045B2 (en) 2015-02-20 2019-05-07 Rolls-Royce North American Technologies Inc. Apparatus and methods for sealing components in gas turbine engines
EP3088679A1 (en) 2015-04-30 2016-11-02 Rolls-Royce Corporation Seal for a gas turbine engine assembly
FR3036435B1 (fr) 2015-05-22 2020-01-24 Safran Ceramics Ensemble d'anneau de turbine
US9759079B2 (en) 2015-05-28 2017-09-12 Rolls-Royce Corporation Split line flow path seals
US20170030211A1 (en) * 2015-07-28 2017-02-02 General Electric Company Seals with a conformable coating for turbomachinery
US10458263B2 (en) 2015-10-12 2019-10-29 Rolls-Royce North American Technologies Inc. Turbine shroud with sealing features
US10301955B2 (en) 2016-11-29 2019-05-28 Rolls-Royce North American Technologies Inc. Seal assembly for gas turbine engine components
US10443420B2 (en) 2017-01-11 2019-10-15 Rolls-Royce North American Technologies Inc. Seal assembly for gas turbine engine components
US10577977B2 (en) 2017-02-22 2020-03-03 Rolls-Royce Corporation Turbine shroud with biased retaining ring
US10718226B2 (en) 2017-11-21 2020-07-21 Rolls-Royce Corporation Ceramic matrix composite component assembly and seal
FR3085708B1 (fr) * 2018-09-12 2020-11-27 Safran Helicopter Engines Dispositif d'etancheite ameliore pour ensemble rotatif de turbomachine
US20200095880A1 (en) * 2018-09-24 2020-03-26 United Technologies Corporation Featherseal formed of cmc materials
US11220924B2 (en) * 2019-09-26 2022-01-11 Raytheon Technologies Corporation Double box composite seal assembly with insert for gas turbine engine
US11519282B2 (en) 2019-11-11 2022-12-06 Raytheon Technologies Corporation Ceramic matrix composite-based seal
US20240173743A1 (en) * 2022-11-29 2024-05-30 Raytheon Technologies Corporation Slot with coating and method of coating a slot
US12138720B2 (en) 2022-12-13 2024-11-12 Rtx Corporation Article and method of making an article by chemical vapor infiltration
US12152499B1 (en) 2023-12-04 2024-11-26 Rolls-Royce Corporation Turbine shroud segments with strip seal assemblies having dampened ends
US12286885B1 (en) 2023-12-04 2025-04-29 Rolls-Royce Corporation Turbine assembly with confronting vane and turbine shroud segment
US12158072B1 (en) 2023-12-04 2024-12-03 Rolls-Royce Corporation Turbine shroud segments with damping strip seals
US12188365B1 (en) 2023-12-04 2025-01-07 Rolls-Royce Corporation Method and apparatus for ceramic matrix composite turbine shroud assembly
US12241376B1 (en) 2023-12-04 2025-03-04 Rolls-Royce Corporation Locating plate for use with turbine shroud assemblies
US12421862B2 (en) 2023-12-04 2025-09-23 Rolls-Royce Corporation Turbine shroud assembly with angled cooling holes
US12286906B1 (en) 2023-12-04 2025-04-29 Rolls-Royce Corporation Locating plate for use with turbine shroud assemblies
US12421870B1 (en) 2024-04-30 2025-09-23 Rolls-Royce Corporation Pin mounted ceramic matrix composite heat shields with impingement cooling
US12258880B1 (en) 2024-05-30 2025-03-25 Rolls-Royce Corporation Turbine shroud assemblies with inter-segment strip seal
US12305525B1 (en) 2024-05-30 2025-05-20 Rolls-Royce Corporation Turbine shroud assemblies with rod seal and strip seals
US12416241B1 (en) 2024-05-30 2025-09-16 Rolls-Royce Corporation Turbine shroud assemblies with strip seals
US12215593B1 (en) 2024-05-30 2025-02-04 Rolls-Royce Corporation Turbine shroud assembly with inter-segment damping
US12352176B1 (en) 2024-05-31 2025-07-08 Rolls-Royce Corporation Turbine shroud assemblies with channels for buffer cavity seal thermal management
US12410725B1 (en) 2024-05-31 2025-09-09 Rolls-Royce Corporation Turbine shroud assemblies with air activated pistons for biasing buffer cavity seals
US12228044B1 (en) 2024-06-26 2025-02-18 Rolls-Royce Corporation Turbine shroud system with ceramic matrix composite segments and dual inter-segment seals

Citations (5)

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Publication number Priority date Publication date Assignee Title
FR2724973A1 (fr) * 1982-12-31 1996-03-29 Snecma Dispositif d'etancheite d'aubages mobiles de turbomachine avec controle actif des jeux en temps reel et methode de determination dudit dispositif
EP1044943A1 (en) * 1999-04-15 2000-10-18 United Technologies Corporation Silicon based substrate with environmental/thermal barrier layer
EP1431518A2 (en) * 2002-12-20 2004-06-23 General Electric Company Turbine engine shroud segment assembly with a surface-recessed seal bridging adjacent shroud segments
US6942203B2 (en) * 2003-11-04 2005-09-13 General Electric Company Spring mass damper system for turbine shrouds
CN1791653A (zh) * 2003-05-23 2006-06-21 国家淀粉及化学投资控股公司 可起泡性底层填料密封剂

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US3322433A (en) * 1964-03-10 1967-05-30 Minnesota Rubber Co Sealing ring and method of making same
JPH053964Y2 (enExample) * 1987-11-06 1993-01-29
JP2639674B2 (ja) * 1988-02-09 1997-08-13 三菱電線工業株式会社 エンジンの排気系用ガスケット
FR2635773B1 (fr) * 1988-08-31 1992-02-14 Aerospatiale Materiau composite a fibres de renforcement en carbone et son procede de fabrication
JP3303642B2 (ja) * 1995-03-30 2002-07-22 三菱自動車工業株式会社 蓄熱式熱交換器、該熱交換器等に使用する耐熱摺動体
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JP2003321277A (ja) * 2002-04-30 2003-11-11 Ishikawajima Harima Heavy Ind Co Ltd セラミックス基複合材料とその製造方法
EP1484427A3 (en) * 2003-06-06 2005-10-26 General Electric Company Top coating system for industrial turbine nozzle airfoils and other hot gas path components and related method
JP4470708B2 (ja) * 2004-11-22 2010-06-02 宇部興産株式会社 複合材料およびその製造方法
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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724973A1 (fr) * 1982-12-31 1996-03-29 Snecma Dispositif d'etancheite d'aubages mobiles de turbomachine avec controle actif des jeux en temps reel et methode de determination dudit dispositif
EP1044943A1 (en) * 1999-04-15 2000-10-18 United Technologies Corporation Silicon based substrate with environmental/thermal barrier layer
EP1431518A2 (en) * 2002-12-20 2004-06-23 General Electric Company Turbine engine shroud segment assembly with a surface-recessed seal bridging adjacent shroud segments
CN1791653A (zh) * 2003-05-23 2006-06-21 国家淀粉及化学投资控股公司 可起泡性底层填料密封剂
US6942203B2 (en) * 2003-11-04 2005-09-13 General Electric Company Spring mass damper system for turbine shrouds

Also Published As

Publication number Publication date
US20080089781A1 (en) 2008-04-17
US7771159B2 (en) 2010-08-10
JP5512076B2 (ja) 2014-06-04
CN101165374A (zh) 2008-04-23
EP1914454A1 (en) 2008-04-23
EP1914454B1 (en) 2018-12-12
JP2008095106A (ja) 2008-04-24

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130717

Termination date: 20191016