ATE522755T1 - Dichtungsanordnung - Google Patents

Dichtungsanordnung

Info

Publication number
ATE522755T1
ATE522755T1 AT09704015T AT09704015T ATE522755T1 AT E522755 T1 ATE522755 T1 AT E522755T1 AT 09704015 T AT09704015 T AT 09704015T AT 09704015 T AT09704015 T AT 09704015T AT E522755 T1 ATE522755 T1 AT E522755T1
Authority
AT
Austria
Prior art keywords
stator
rotor
seal arrangement
clearance gap
openings
Prior art date
Application number
AT09704015T
Other languages
English (en)
Inventor
Rob Eelman
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
Application granted granted Critical
Publication of ATE522755T1 publication Critical patent/ATE522755T1/de

Links

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
    • F16J15/44—Free-space packings
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • 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
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • F16J15/442—Free-space packings with floating ring segmented

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
AT09704015T 2008-01-24 2009-01-23 Dichtungsanordnung ATE522755T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08001351A EP2083200A1 (de) 2008-01-24 2008-01-24 Dichtungsanordnung
PCT/EP2009/050783 WO2009092797A1 (en) 2008-01-24 2009-01-23 Seal assembly

Publications (1)

Publication Number Publication Date
ATE522755T1 true ATE522755T1 (de) 2011-09-15

Family

ID=39511063

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09704015T ATE522755T1 (de) 2008-01-24 2009-01-23 Dichtungsanordnung

Country Status (6)

Country Link
US (1) US8915705B2 (de)
EP (2) EP2083200A1 (de)
CN (1) CN101925766B (de)
AT (1) ATE522755T1 (de)
ES (1) ES2371530T3 (de)
WO (1) WO2009092797A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012102831A (ja) * 2010-11-12 2012-05-31 Hitachi Ltd ラビリンスシール装置、およびそれを用いたターボ機械
US9909440B2 (en) 2011-03-24 2018-03-06 Dresser-Rand Company Interlocking hole pattern seal
JP5774963B2 (ja) * 2011-10-21 2015-09-09 三菱重工業株式会社 シール装置
ITCO20120019A1 (it) 2012-04-27 2013-10-28 Nuovo Pignone Srl Tenute a labirinto ad alto smorzamento con sagoma elicoidale e mista elicoidale-cilindrica
JP2014020509A (ja) * 2012-07-20 2014-02-03 Toshiba Corp シール装置、軸流タービン、および発電プラント
WO2014038079A1 (ja) * 2012-09-10 2014-03-13 株式会社 日立製作所 ターボ機械
US9200528B2 (en) * 2012-09-11 2015-12-01 General Electric Company Swirl interruption seal teeth for seal assembly
US10066750B2 (en) * 2012-11-13 2018-09-04 Mitsubishi Heavy Industries Compressor Corporation Rotary machine
CN104813082B (zh) * 2012-12-06 2016-12-07 三菱重工压缩机有限公司 密封装置以及旋转机械
DE102015104073A1 (de) * 2015-03-18 2016-09-22 Hammelmann Maschinenfabrik Gmbh Dichtungseinrichtung
DE102015104994A1 (de) * 2015-03-31 2016-10-06 Areva Gmbh Dichtungsanordnung für eine drehbeweglich gelagerte Komponente einer Rotationsmaschine
JP6022006B2 (ja) * 2015-07-01 2016-11-09 三菱重工業株式会社 シール装置
ITUB20153472A1 (it) * 2015-09-08 2017-03-08 Nuovo Pignone Tecnologie Srl Turbomacchina con una disposizione di tamburo di bilanciamento e bussola, e metodo
CN109488391B (zh) * 2017-10-25 2024-05-07 智伟电力(无锡)有限公司 一种汽轮机的涡旋汽封
KR102088969B1 (ko) * 2018-10-23 2020-03-16 진영티비엑스(주) 라비린스 씰 어셈블리
WO2020132689A1 (en) * 2018-12-21 2020-06-25 Acd, Llc Turboexpander labyrinth seal
JP7349248B2 (ja) * 2019-03-08 2023-09-22 三菱重工業株式会社 回転機械、及びシールリング
CN113863994A (zh) * 2021-10-12 2021-12-31 华能(大连)热电有限责任公司 一种具有高密封性能的汽封器及其组装方法
CN115325167A (zh) * 2022-08-19 2022-11-11 北京化工大学 一种低泄漏高减振的新型阻尼密封结构
US12241588B2 (en) * 2023-05-09 2025-03-04 Saudi Arabian Oil Company Systems and methods of mitigating lubricant leakage from seal assemblies

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE211478C (de) *
US2908515A (en) * 1955-08-09 1959-10-13 Belton A Copp Shaft seal
CH407168A (de) * 1961-11-08 1966-02-15 Licentia Gmbh Berührungsfreie Wellendichtung für Turbomaschinen
GB1224234A (en) * 1968-07-19 1971-03-03 English Electric Co Ltd Turbines
US3614112A (en) * 1969-02-14 1971-10-19 Gen Electric Fluid deflector apparatus
DE2143736A1 (de) * 1971-09-01 1973-03-08 Erno Raumfahrttechnik Gmbh Anordnung zum abdichten von wellendurchfuehrungen
US4350345A (en) * 1981-04-01 1982-09-21 General Electric Company Air-sealed oil deflector
US5190440A (en) * 1991-03-11 1993-03-02 Dresser-Rand Company Swirl control labyrinth seal
US5161943A (en) * 1991-03-11 1992-11-10 Dresser-Rand Company, A General Partnership Swirl control labyrinth seal
JP2002285802A (ja) * 2001-03-26 2002-10-03 Toshiba Corp 回転機械のラビリンスシール装置

Also Published As

Publication number Publication date
EP2232110A1 (de) 2010-09-29
EP2232110B1 (de) 2011-08-31
EP2083200A1 (de) 2009-07-29
US20110020114A1 (en) 2011-01-27
WO2009092797A1 (en) 2009-07-30
US8915705B2 (en) 2014-12-23
ES2371530T3 (es) 2012-01-04
CN101925766A (zh) 2010-12-22
CN101925766B (zh) 2012-11-28

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Legal Events

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