JP6990967B2 - ターボ機械用の複合シール - Google Patents

ターボ機械用の複合シール Download PDF

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Publication number
JP6990967B2
JP6990967B2 JP2016082606A JP2016082606A JP6990967B2 JP 6990967 B2 JP6990967 B2 JP 6990967B2 JP 2016082606 A JP2016082606 A JP 2016082606A JP 2016082606 A JP2016082606 A JP 2016082606A JP 6990967 B2 JP6990967 B2 JP 6990967B2
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Japan
Prior art keywords
support structure
seal
shim
coating
metal
Prior art date
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JP2016082606A
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English (en)
Japanese (ja)
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JP2016205389A (ja
Inventor
エディプ・セヴィンサー
ニーレッシュ・ナンドクマール・サラワテ
アンソニー・マリン
ヴェンカット・スブラマニアム・ヴェンカタラマニ
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
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Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2016205389A publication Critical patent/JP2016205389A/ja
Application granted granted Critical
Publication of JP6990967B2 publication Critical patent/JP6990967B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/005—Selecting particular materials
    • 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
    • F05D2240/59—Lamellar 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/601—Fabrics
    • F05D2300/6012—Woven fabrics
    • 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
    • F05D2300/6033—Ceramic matrix composites [CMC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Gasket Seals (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
JP2016082606A 2015-04-24 2016-04-18 ターボ機械用の複合シール Active JP6990967B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/695,649 US20160312633A1 (en) 2015-04-24 2015-04-24 Composite seals for turbomachinery
US14/695,649 2015-04-24

Publications (2)

Publication Number Publication Date
JP2016205389A JP2016205389A (ja) 2016-12-08
JP6990967B2 true JP6990967B2 (ja) 2022-01-12

Family

ID=57110577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016082606A Active JP6990967B2 (ja) 2015-04-24 2016-04-18 ターボ機械用の複合シール

Country Status (5)

Country Link
US (1) US20160312633A1 (de)
JP (1) JP6990967B2 (de)
CN (1) CN106065787A (de)
CH (1) CH711017B1 (de)
DE (1) DE102016107429A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11623366B2 (en) * 2017-12-15 2023-04-11 Rolls-Royce Corporation Tooling inserts for ceramic matrix composites
US11459899B2 (en) * 2018-03-23 2022-10-04 Raytheon Technologies Corporation Turbine component with a thin interior partition
US11448082B2 (en) * 2020-07-01 2022-09-20 Raytheon Technologies Corporation Wear resistant, self-lubricating static seal
CN112843321B (zh) * 2020-12-31 2022-06-10 北京幸福益生再生医学科技有限公司 再生硅护理芯片及卫生护理产品

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006506569A (ja) 2002-09-13 2006-02-23 シーメンス　ウエスチングハウス　パワー　コーポレイション 偏倚型耐摩耗性タービンシール組立体
US20080199307A1 (en) 2007-02-15 2008-08-21 Siemens Power Generation, Inc. Flexible, high-temperature ceramic seal element
JP2012117670A (ja) 2010-11-29 2012-06-21 General Electric Co <Ge> ターボ機械用のクロスシール
JP5654906B2 (ja) 2011-03-07 2015-01-14 三井造船株式会社 管内導入装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209334A (en) * 1976-04-15 1980-06-24 Brunswick Corporation Porous ceramic seals and method of making same
US4289446A (en) * 1979-06-27 1981-09-15 United Technologies Corporation Ceramic faced outer air seal for gas turbine engines
US4289447A (en) * 1979-10-12 1981-09-15 General Electric Company Metal-ceramic turbine shroud and method of making the same
US4433845A (en) * 1981-09-29 1984-02-28 United Technologies Corporation Insulated honeycomb seal
US4639388A (en) * 1985-02-12 1987-01-27 Chromalloy American Corporation Ceramic-metal composites
US5064727A (en) * 1990-01-19 1991-11-12 Avco Corporation Abradable hybrid ceramic wall structures
US5080934A (en) * 1990-01-19 1992-01-14 Avco Corporation Process for making abradable hybrid ceramic wall structures
US5104286A (en) * 1991-02-08 1992-04-14 Westinghouse Electric Corp. Recirculation seal for a gas turbine exhaust diffuser
US5934687A (en) * 1997-07-07 1999-08-10 General Electric Company Gas-path leakage seal for a turbine
EP1327703A1 (de) * 2002-01-15 2003-07-16 Siemens Aktiengesellschaft Schichtsystem mit einer porösen Schicht
US6652231B2 (en) * 2002-01-17 2003-11-25 General Electric Company Cloth seal for an inner compressor discharge case and methods of locating the seal in situ
US7842335B2 (en) * 2004-04-07 2010-11-30 General Electric Company Field repairable high temperature smooth wear coating
US7527472B2 (en) * 2006-08-24 2009-05-05 Siemens Energy, Inc. Thermally sprayed conformal seal
US20130140774A1 (en) * 2010-01-13 2013-06-06 Dresser-Rand Company Annular seal apparatus and method
US20120211943A1 (en) * 2011-02-22 2012-08-23 General Electric Company Sealing device and method for providing a seal in a turbine system
US20140062034A1 (en) * 2012-08-06 2014-03-06 General Electric Company Gas path leakage seal for a turbine
CA2957015A1 (en) * 2014-08-01 2016-02-04 The Patent Well LLC A polyurea gasket and gasket tape and a method of making and using the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006506569A (ja) 2002-09-13 2006-02-23 シーメンス　ウエスチングハウス　パワー　コーポレイション 偏倚型耐摩耗性タービンシール組立体
US20080199307A1 (en) 2007-02-15 2008-08-21 Siemens Power Generation, Inc. Flexible, high-temperature ceramic seal element
JP2012117670A (ja) 2010-11-29 2012-06-21 General Electric Co <Ge> ターボ機械用のクロスシール
JP5654906B2 (ja) 2011-03-07 2015-01-14 三井造船株式会社 管内導入装置

Also Published As

Publication number Publication date
JP2016205389A (ja) 2016-12-08
DE102016107429A1 (de) 2016-10-27
CH711017A2 (de) 2016-10-31
CN106065787A (zh) 2016-11-02
US20160312633A1 (en) 2016-10-27
CH711017B1 (de) 2021-03-31

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