ATE537333T1 - Streifendichtung und verfahren zum entwurf einer streifendichtung - Google Patents

Streifendichtung und verfahren zum entwurf einer streifendichtung

Info

Publication number
ATE537333T1
ATE537333T1 AT09151505T AT09151505T ATE537333T1 AT E537333 T1 ATE537333 T1 AT E537333T1 AT 09151505 T AT09151505 T AT 09151505T AT 09151505 T AT09151505 T AT 09151505T AT E537333 T1 ATE537333 T1 AT E537333T1
Authority
AT
Austria
Prior art keywords
strip seal
ratio
projections
strip
seal
Prior art date
Application number
AT09151505T
Other languages
English (en)
Inventor
Thomas Heinz-Schwarzmaier
Ulrich Steiger
Ulrich Rathmann
Original Assignee
Alstom Technology Ltd
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 Alstom Technology Ltd filed Critical Alstom Technology Ltd
Application granted granted Critical
Publication of ATE537333T1 publication Critical patent/ATE537333T1/de

Links

Classifications

    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/04—Antivibration arrangements
    • 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
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • 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
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/501—Elasticity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)
AT09151505T 2009-01-28 2009-01-28 Streifendichtung und verfahren zum entwurf einer streifendichtung ATE537333T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09151505A EP2213841B1 (de) 2009-01-28 2009-01-28 Streifendichtung und Verfahren zum Entwurf einer Streifendichtung

Publications (1)

Publication Number Publication Date
ATE537333T1 true ATE537333T1 (de) 2011-12-15

Family

ID=40943593

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09151505T ATE537333T1 (de) 2009-01-28 2009-01-28 Streifendichtung und verfahren zum entwurf einer streifendichtung

Country Status (3)

Country Link
US (1) US8534675B2 (de)
EP (1) EP2213841B1 (de)
AT (1) ATE537333T1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9079245B2 (en) 2011-08-31 2015-07-14 Pratt & Whitney Canada Corp. Turbine shroud segment with inter-segment overlap
GB201117084D0 (en) 2011-10-05 2011-11-16 Rolls Royce Plc Strip seals
US9810086B2 (en) * 2011-11-06 2017-11-07 General Electric Company Asymmetric radial spline seal for a gas turbine engine
CN104204416B (zh) * 2012-03-21 2017-09-26 通用电器技术有限公司 密封条及用于设计密封条的方法
EP2657455A1 (de) * 2012-04-27 2013-10-30 Siemens Aktiengesellschaft Hitzeschild und Herstellungsverfahren dafür
WO2014122371A1 (fr) * 2013-02-05 2014-08-14 Snecma Aubage de distribution de flux comportant une platine d'étanchéité amélioré
US10072517B2 (en) * 2013-03-08 2018-09-11 United Technologies Corporation Gas turbine engine component having variable width feather seal slot
US9757920B2 (en) 2013-03-15 2017-09-12 Rolls-Royce Corporation Flexible ceramic matrix composite seal
US20140348642A1 (en) * 2013-05-02 2014-11-27 General Electric Company Conjoined gas turbine interface seal
US9416675B2 (en) * 2014-01-27 2016-08-16 General Electric Company Sealing device for providing a seal in a turbomachine
US10107125B2 (en) 2014-11-18 2018-10-23 United Technologies Corporation Shroud seal and wearliner
US9863323B2 (en) * 2015-02-17 2018-01-09 General Electric Company Tapered gas turbine segment seals
US10633994B2 (en) 2018-03-21 2020-04-28 United Technologies Corporation Feather seal assembly

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836279A (en) 1973-02-23 1974-09-17 United Aircraft Corp Seal means for blade and shroud
US4902198A (en) 1988-08-31 1990-02-20 Westinghouse Electric Corp. Apparatus for film cooling of turbine van shrouds
GB2280935A (en) * 1993-06-12 1995-02-15 Rolls Royce Plc Cooled sealing strip for nozzle guide vane segments
US5531457A (en) 1994-12-07 1996-07-02 Pratt & Whitney Canada, Inc. Gas turbine engine feather seal arrangement
GB0108398D0 (en) * 2001-04-04 2001-05-23 Siemens Ag Seal element for sealing a gap and combustion turbine having a seal element
EP1286021B1 (de) * 2001-08-21 2010-10-27 Alstom Technology Ltd Verfahren zur Herstellung einer nutförmigen Ausnehmung sowie eine diesbezügliche nutförmigen Ausnehmung
DE10225264A1 (de) * 2001-09-17 2003-04-03 Alstom Switzerland Ltd Luftgekühlte Turbinenschaufel mit Deckbandelement
US6942203B2 (en) * 2003-11-04 2005-09-13 General Electric Company Spring mass damper system for turbine shrouds
JP4495481B2 (ja) * 2004-02-18 2010-07-07 イーグル・エンジニアリング・エアロスペース株式会社 シール装置
DE102004037356B4 (de) * 2004-07-30 2017-11-23 Ansaldo Energia Ip Uk Limited Wandstruktur zur Begrenzung eines Heißgaspfads
US7575415B2 (en) * 2005-11-10 2009-08-18 General Electric Company Methods and apparatus for assembling turbine engines
FR2902843A1 (fr) * 2006-06-23 2007-12-28 Snecma Sa Secteur de redresseur de compresseur ou secteur de distributeur de turbomachine
CH698921B1 (de) * 2006-11-10 2009-12-15 Alstom Technology Ltd Strömungsmaschine.
ATE466169T1 (de) * 2007-04-05 2010-05-15 Alstom Technology Ltd Spaltdichtung für schaufeln einer turbomaschine

Also Published As

Publication number Publication date
EP2213841A1 (de) 2010-08-04
US20100187762A1 (en) 2010-07-29
US8534675B2 (en) 2013-09-17
EP2213841B1 (de) 2011-12-14

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