IN2014DE02686A - - Google Patents

Download PDF

Info

Publication number
IN2014DE02686A
IN2014DE02686A IN2686DE2014A IN2014DE02686A IN 2014DE02686 A IN2014DE02686 A IN 2014DE02686A IN 2686DE2014 A IN2686DE2014 A IN 2686DE2014A IN 2014DE02686 A IN2014DE02686 A IN 2014DE02686A
Authority
IN
India
Prior art keywords
annular
seal arrangement
turbine casings
gap
circumferential surface
Prior art date
Application number
Other languages
English (en)
Inventor
Ralf Bell
Isabell Böer
Giuseppe Gaio
Raimund Heinze
Markus Legenbauer
Damian Razowski
Thomas Riedel
Stanislaw Ruda
Ralf Ziwes
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IN2014DE02686A publication Critical patent/IN2014DE02686A/en

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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/80—Repairing, retrofitting or upgrading methods
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)
  • Sealing Devices (AREA)
IN2686DE2014 2013-10-18 2014-09-18 IN2014DE02686A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13189280.4A EP2863019B1 (de) 2013-10-18 2013-10-18 Dichtungsanordnung

Publications (1)

Publication Number Publication Date
IN2014DE02686A true IN2014DE02686A (enExample) 2015-06-26

Family

ID=49385152

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2686DE2014 IN2014DE02686A (enExample) 2013-10-18 2014-09-18

Country Status (5)

Country Link
US (1) US10125626B2 (enExample)
EP (1) EP2863019B1 (enExample)
JP (1) JP2015108372A (enExample)
CN (1) CN104564171B (enExample)
IN (1) IN2014DE02686A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5955345B2 (ja) * 2014-01-27 2016-07-20 三菱日立パワーシステムズ株式会社 蒸気タービンを含む熱機関の流体シール構造
CN113550830B (zh) * 2021-08-26 2022-11-25 中国联合重型燃气轮机技术有限公司 密封装置及具有它的燃气轮机
CN115234379B (zh) * 2022-08-05 2025-08-01 中国联合重型燃气轮机技术有限公司 燃气轮机及其密封组件

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1038162A (fr) * 1951-06-06 1953-09-25 Licentia Gmbh Turbine à vapeur ou à gaz à admission axiale comportant un support inséré pour les aubes directrices ou couvercle à tuyères
US5104286A (en) * 1991-02-08 1992-04-14 Westinghouse Electric Corp. Recirculation seal for a gas turbine exhaust diffuser
US6648332B1 (en) * 2002-07-29 2003-11-18 General Electric Company Steam turbine packing casing horizontal joint seals and methods of forming the seals
US7001145B2 (en) 2003-11-20 2006-02-21 General Electric Company Seal assembly for turbine, bucket/turbine including same, method for sealing interface between rotating and stationary components of a turbine
EP2239419A1 (de) 2009-03-31 2010-10-13 Siemens Aktiengesellschaft Axialturbomaschinenrotor mit Dichtscheibe
US20110164965A1 (en) * 2010-01-06 2011-07-07 General Electric Company Steam turbine stationary component seal
EP2410128A1 (de) * 2010-07-21 2012-01-25 Siemens Aktiengesellschaft Interne Kühlung für eine Strömungsmaschine
US9017015B2 (en) * 2011-10-27 2015-04-28 General Electric Company Turbomachine including an inner-to-outer turbine casing seal assembly and method
US20130181408A1 (en) 2012-01-13 2013-07-18 General Electric Company Brush seal arrangement combined with honeycomb seal
JP6125329B2 (ja) * 2013-05-27 2017-05-10 株式会社東芝 静止部シール構造

Also Published As

Publication number Publication date
JP2015108372A (ja) 2015-06-11
CN104564171B (zh) 2018-11-13
EP2863019A1 (de) 2015-04-22
US20150110620A1 (en) 2015-04-23
EP2863019B1 (de) 2017-03-29
US10125626B2 (en) 2018-11-13
CN104564171A (zh) 2015-04-29

Similar Documents

Publication Publication Date Title
GB2497402B (en) Seal with bellows style nose ring and radially drivable lock rings
GB2523677A (en) Slotted metal seal
CA2875140C (en) Bidirectional lift-off circumferential shaft seal segment and a shaft seal including a plurality of the segments
BR112017022194A2 (pt) componente deslizante
WO2014158294A3 (en) Seal assembly including a notched seal element for arranging between a stator and a rotor
IN2014DE03228A (enExample)
JP2014055588A5 (enExample)
GB2527967A (en) Big gap element sealing system
GB201213109D0 (en) Seal segment
WO2014197024A3 (en) Full ring curvic seal
WO2013068066A3 (de) Gleitringdichtungsanordnung mit tesla-pumpe
SG10201804757PA (en) Pump casing for a centrifugal pump and centrifugal pump
MX2020001580A (es) Instalación de anillo de sellado de pistón que tiene un elemento de cubierta de espacio.
WO2015149732A3 (de) Leitschaufelkranz, innenring und strömungsmaschine
MX2015011663A (es) Pala de turbina con una ranura para sello de pasador.
WO2015069328A3 (en) Gas turbine engine rapid response clearance control system
WO2014143445A3 (en) Variable vane overlap shroud
GB201305258D0 (en) Turbine assembly and method for assembling a turbine
MY155075A (en) Casing hanger profile for multiple seal landing positions
MX362203B (es) Sello de salida de caja de engranes.
IN2014DE02686A (enExample)
WO2015156889A3 (en) Vane for jet engine mid-turbine frame
EP3650658A3 (en) Control rings
MX2015011666A (es) Sello de pasador de pala de turbina.
MX2016006045A (es) Disposicion de sello mecanico que tiene comportamiento de flujo mejorado para medio de enfriamiento y/o de sellado.