JP4208496B2 - 弧状セグメント、ノズルセグメント及びシール組立体 - Google Patents

弧状セグメント、ノズルセグメント及びシール組立体 Download PDF

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Publication number
JP4208496B2
JP4208496B2 JP2002179268A JP2002179268A JP4208496B2 JP 4208496 B2 JP4208496 B2 JP 4208496B2 JP 2002179268 A JP2002179268 A JP 2002179268A JP 2002179268 A JP2002179268 A JP 2002179268A JP 4208496 B2 JP4208496 B2 JP 4208496B2
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JP
Japan
Prior art keywords
segment
tab
hole
rail
spring
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
JP2002179268A
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English (en)
Japanese (ja)
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JP2003041904A5 (enExample
JP2003041904A (ja
Inventor
オリーブ・エー・モーガン
トッド・エス・ヘフロン
エリク・ジェイ・ウィーンホルツ
ロバート・アイ・アッカーマン
ジョン・ピー・ヘイワード
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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 JP2003041904A publication Critical patent/JP2003041904A/ja
Publication of JP2003041904A5 publication Critical patent/JP2003041904A5/ja
Application granted granted Critical
Publication of JP4208496B2 publication Critical patent/JP4208496B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F16J15/08—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
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)
JP2002179268A 2001-06-21 2002-06-20 弧状セグメント、ノズルセグメント及びシール組立体 Expired - Fee Related JP4208496B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/886,820 US6464457B1 (en) 2001-06-21 2001-06-21 Turbine leaf seal mounting with headless pins
US09/886820 2001-06-21

Publications (3)

Publication Number Publication Date
JP2003041904A JP2003041904A (ja) 2003-02-13
JP2003041904A5 JP2003041904A5 (enExample) 2005-09-29
JP4208496B2 true JP4208496B2 (ja) 2009-01-14

Family

ID=25389845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002179268A Expired - Fee Related JP4208496B2 (ja) 2001-06-21 2002-06-20 弧状セグメント、ノズルセグメント及びシール組立体

Country Status (3)

Country Link
US (1) US6464457B1 (enExample)
EP (1) EP1270875B1 (enExample)
JP (1) JP4208496B2 (enExample)

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GB0307291D0 (en) * 2003-03-29 2003-05-07 Rolls Royce Plc A seal arrangement
US6869082B2 (en) * 2003-06-12 2005-03-22 Siemens Westinghouse Power Corporation Turbine spring clip seal
US7032904B2 (en) * 2003-08-13 2006-04-25 United Technologies Corporation Inner air seal anti-rotation device
EP1515003A1 (de) * 2003-09-11 2005-03-16 Siemens Aktiengesellschaft Gasturbine und Dichtungsmittel für eine Gasturbine
FR2860039B1 (fr) * 2003-09-19 2005-11-25 Snecma Moteurs Realisation de l'etancheite dans un turboreacteur pour le prelevement cabine par joints double sens a lamelles
US6994520B2 (en) 2004-05-26 2006-02-07 General Electric Company Internal core profile for a turbine nozzle airfoil
JP3892859B2 (ja) * 2004-05-31 2007-03-14 川崎重工業株式会社 タービンノズルの支持構造
US7154191B2 (en) * 2004-06-30 2006-12-26 General Electric Company Electrical machine with double-sided rotor
US7172388B2 (en) * 2004-08-24 2007-02-06 Pratt & Whitney Canada Corp. Multi-point seal
US7421842B2 (en) * 2005-07-18 2008-09-09 Siemens Power Generation, Inc. Turbine spring clip seal
US7976274B2 (en) * 2005-12-08 2011-07-12 General Electric Company Methods and apparatus for assembling turbine engines
US7503179B2 (en) * 2005-12-16 2009-03-17 General Electric Company System and method to exhaust spent cooling air of gas turbine engine active clearance control
US7597537B2 (en) * 2005-12-16 2009-10-06 General Electric Company Thermal control of gas turbine engine rings for active clearance control
FR2899281B1 (fr) * 2006-03-30 2012-08-10 Snecma Dispositif de refroidissement d'un carter de turbine d'une turbomachine
DE102006017377A1 (de) * 2006-04-11 2007-11-08 Rolls-Royce Deutschland Ltd & Co Kg Klappendichtung für eine Strömungsmaschine
US7793507B2 (en) * 2006-09-07 2010-09-14 General Electric Company Expansion joint for gas turbines
US7850425B2 (en) * 2007-08-10 2010-12-14 General Electric Company Outer sidewall retention scheme for a singlet first stage nozzle
FR2923525B1 (fr) * 2007-11-13 2009-12-18 Snecma Etancheite d'un anneau de rotor dans un etage de turbine
US8257028B2 (en) * 2007-12-29 2012-09-04 General Electric Company Turbine nozzle segment
US20090169369A1 (en) * 2007-12-29 2009-07-02 General Electric Company Turbine nozzle segment and assembly
US20090169376A1 (en) * 2007-12-29 2009-07-02 General Electric Company Turbine Nozzle Segment and Method for Repairing a Turbine Nozzle Segment
US8226360B2 (en) * 2008-10-31 2012-07-24 General Electric Company Crenelated turbine nozzle
US8500392B2 (en) * 2009-10-01 2013-08-06 Pratt & Whitney Canada Corp. Sealing for vane segments
DE102010005153A1 (de) * 2010-01-21 2011-07-28 MTU Aero Engines GmbH, 80995 Gehäusesystem für eine Axialströmungsmaschine
US8434999B2 (en) * 2010-03-25 2013-05-07 General Electric Company Bimetallic spline seal
EP2466074A1 (de) 2010-12-15 2012-06-20 MTU Aero Engines GmbH Gasturbinentriebwerk mit Kolbenringdichtung
GB201109143D0 (en) * 2011-06-01 2011-07-13 Rolls Royce Plc Flap seal spring and sealing apparatus
US9115585B2 (en) * 2011-06-06 2015-08-25 General Electric Company Seal assembly for gas turbine
US9016695B2 (en) * 2011-08-02 2015-04-28 United Technologies Corporation Gas turbine exhaust nozzle divergent flap seal
US9851008B2 (en) * 2012-06-04 2017-12-26 United Technologies Corporation Seal land for static structure of a gas turbine engine
WO2014120310A2 (en) * 2012-11-02 2014-08-07 Metallic Hi Temperature Seal Systems, Llc. High temperature seal assembly
BR112015032787A2 (pt) * 2013-07-19 2017-08-22 Gen Electric Aparelho de bocal de turbina
US9366444B2 (en) * 2013-11-12 2016-06-14 Siemens Energy, Inc. Flexible component providing sealing connection
US10267168B2 (en) 2013-12-23 2019-04-23 Rolls-Royce Corporation Vane ring for a turbine engine having retention devices
EP2960439A1 (en) * 2014-06-26 2015-12-30 Siemens Aktiengesellschaft Turbomachine with an outer sealing and use of the turbomachine
US9828868B2 (en) * 2014-09-11 2017-11-28 United Technologies Corporation Hinged seal using wire mesh
US9915159B2 (en) 2014-12-18 2018-03-13 General Electric Company Ceramic matrix composite nozzle mounted with a strut and concepts thereof
US10280777B2 (en) 2014-12-19 2019-05-07 General Electric Company System and method including a circumferential seal assembly to facilitate sealing in a turbine
US10392950B2 (en) 2015-05-07 2019-08-27 General Electric Company Turbine band anti-chording flanges
EP3091188B1 (de) * 2015-05-08 2018-08-01 MTU Aero Engines GmbH Strömungsmaschine mit einer dichtungseinrichtung
US11473437B2 (en) * 2015-09-24 2022-10-18 General Electric Company Turbine snap in spring seal
US20170089211A1 (en) * 2015-09-24 2017-03-30 General Electric Company Turbine snap in spring seal
US10161257B2 (en) 2015-10-20 2018-12-25 General Electric Company Turbine slotted arcuate leaf seal
US10036269B2 (en) * 2015-10-23 2018-07-31 General Electric Company Leaf seal reach over spring with retention mechanism
EP3181827B1 (de) * 2015-12-15 2021-03-03 MTU Aero Engines GmbH Turbomaschinen-bauteilverbindung
US10830069B2 (en) * 2016-09-26 2020-11-10 General Electric Company Pressure-loaded seals
DE102016223867A1 (de) 2016-11-30 2018-05-30 MTU Aero Engines AG Turbomaschinen-Dichtungsanordnung
US10830103B2 (en) * 2017-07-05 2020-11-10 General Electric Company Expansion joint and methods of assembling the same
FR3074840B1 (fr) * 2017-12-11 2021-01-08 Safran Aircraft Engines Distributeur de turbomachine a etancheite amelioree
EP3752717B1 (en) * 2018-03-27 2025-06-25 Siemens Energy Global GmbH & Co. KG Sealing arrangement with pressure-loaded feather seals to seal gap between components of gas turbine engine
FR3095830B1 (fr) * 2019-05-10 2021-05-07 Safran Aircraft Engines Module de turbomachine equipe d’un dispositif de maintien de lamelles d’etancheite
FR3098851B1 (fr) * 2019-07-16 2022-12-16 Safran Aircraft Engines Ensemble statorique à étanchéité améliorée
US11255209B2 (en) * 2019-08-29 2022-02-22 Raytheon Technologies Corporation CMC BOAS arrangement
CN112539087B (zh) * 2019-09-20 2023-12-19 通用电气公司 弹簧密封件中的涡轮卡扣
US11725533B2 (en) * 2020-11-10 2023-08-15 Pratt & Whitney Canada Corp. Variable guide vane assembly and bushing ring therefor
EP4141219A1 (en) * 2021-08-24 2023-03-01 Siemens Energy Global GmbH & Co. KG Sealing device and flow machine with the sealing device
US12188359B2 (en) * 2022-09-30 2025-01-07 Rtx Corporation Blade outer air seal with retainer ring

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US5118120A (en) 1989-07-10 1992-06-02 General Electric Company Leaf seals
US5154577A (en) * 1991-01-17 1992-10-13 General Electric Company Flexible three-piece seal assembly
US5143292A (en) 1991-05-09 1992-09-01 General Electric Company Cooled leaf seal
US5797723A (en) 1996-11-13 1998-08-25 General Electric Company Turbine flowpath seal
US6095750A (en) 1998-12-21 2000-08-01 General Electric Company Turbine nozzle assembly
US6164656A (en) 1999-01-29 2000-12-26 General Electric Company Turbine nozzle interface seal and methods
US6402466B1 (en) * 2000-05-16 2002-06-11 General Electric Company Leaf seal for gas turbine stator shrouds and a nozzle band

Also Published As

Publication number Publication date
EP1270875A2 (en) 2003-01-02
JP2003041904A (ja) 2003-02-13
EP1270875A3 (en) 2009-03-25
US6464457B1 (en) 2002-10-15
EP1270875B1 (en) 2013-02-27

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