JP2015108372A - シール構造体 - Google Patents

シール構造体 Download PDF

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Publication number
JP2015108372A
JP2015108372A JP2014212408A JP2014212408A JP2015108372A JP 2015108372 A JP2015108372 A JP 2015108372A JP 2014212408 A JP2014212408 A JP 2014212408A JP 2014212408 A JP2014212408 A JP 2014212408A JP 2015108372 A JP2015108372 A JP 2015108372A
Authority
JP
Japan
Prior art keywords
ring
turbine
annular
seal structure
sealing
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.)
Pending
Application number
JP2014212408A
Other languages
English (en)
Japanese (ja)
Inventor
ラルフ・ベル
Bell Ralf
イザベル・ベアー
Boeer Isabell
ギウゼッペ・ガイオ
Gaio Giuseppe
レーモン・ハインツ
Heinze Raimund
マルクス・レゲンバウアー
Legenbauer Markus
ダミアン・ラゾウスキー
Razowski Damian
トーマス・リーデル
Riedel Thomas
スタニスラフ・ルーダ
Ruda Stanislaw
ラルフ・ツィヴェス
Ziwes Ralf
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Publication of JP2015108372A publication Critical patent/JP2015108372A/ja
Pending legal-status Critical Current

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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)
JP2014212408A 2013-10-18 2014-10-17 シール構造体 Pending JP2015108372A (ja)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
JP2015108372A true JP2015108372A (ja) 2015-06-11

Family

ID=49385152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014212408A Pending JP2015108372A (ja) 2013-10-18 2014-10-17 シール構造体

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
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
IN2014DE02686A (enExample) 2015-06-26
CN104564171A (zh) 2015-04-29

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