ATE522755T1 - Dichtungsanordnung - Google Patents
DichtungsanordnungInfo
- 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
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)
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 (18)
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 |
EP2913567B1 (de) * | 2012-12-06 | 2016-10-19 | Mitsubishi Heavy Industries Compressor Corporation | Versiegelungsvorrichtung und drehmaschine |
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 |
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 |
Family Cites Families (10)
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 |
US5161943A (en) * | 1991-03-11 | 1992-11-10 | Dresser-Rand Company, A General Partnership | Swirl control labyrinth seal |
US5190440A (en) * | 1991-03-11 | 1993-03-02 | Dresser-Rand Company | 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 |
-
2008
- 2008-01-24 EP EP08001351A patent/EP2083200A1/de not_active Withdrawn
-
2009
- 2009-01-23 US US12/863,838 patent/US8915705B2/en not_active Expired - Fee Related
- 2009-01-23 WO PCT/EP2009/050783 patent/WO2009092797A1/en active Application Filing
- 2009-01-23 CN CN200980102971.4A patent/CN101925766B/zh not_active Expired - Fee Related
- 2009-01-23 EP EP09704015A patent/EP2232110B1/de not_active Not-in-force
- 2009-01-23 AT AT09704015T patent/ATE522755T1/de not_active IP Right Cessation
- 2009-01-23 ES ES09704015T patent/ES2371530T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
US8915705B2 (en) | 2014-12-23 |
ES2371530T3 (es) | 2012-01-04 |
WO2009092797A1 (en) | 2009-07-30 |
EP2232110B1 (de) | 2011-08-31 |
CN101925766B (zh) | 2012-11-28 |
EP2083200A1 (de) | 2009-07-29 |
EP2232110A1 (de) | 2010-09-29 |
US20110020114A1 (en) | 2011-01-27 |
CN101925766A (zh) | 2010-12-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE522755T1 (de) | Dichtungsanordnung | |
FR2887015B1 (fr) | Assemblage d'une chambre de combustion annulaire de turbomachine | |
EP1904771A4 (de) | Wellendichtungsanordnung | |
ITMI20061784A1 (it) | Guarnizioni per turbine e macchinario di turbine | |
CL2008003599A1 (es) | Un compuesto 3-[metoxi(fenil)metilen]-2-oxoindolino-6-carboxilato de metilo; y su procedimiento de fabricacion. | |
DE602006014269D1 (de) | Dichtungsanordnung für eine gebläserotoranordnung einer spitzenturbine | |
ATE429061T1 (de) | Rotorabdeckung und elektromotor | |
FR2913735B1 (fr) | Disque de rotor d'une turbomachine | |
ATE434115T1 (de) | Schlussbaugruppe zum schliessen des verbleibenden zwischenraums zwischen der ersten und der letzten in einer umfangsnut einer strömungsmaschine eingesetzten schaufel eines schaufelkranzes und entsprechende strömungsmaschine | |
ATE505835T1 (de) | Nutverschluss | |
DE502005001407D1 (de) | Hydraulische Wellendichtung für den Hochtemperaturbereich | |
BRPI0800011A (pt) | lavadora de louça industrial | |
EA201500563A2 (ru) | Линейный электромеханический привод | |
FI20050451A0 (fi) | Keskipakopumpun sivulevyn kiinnityksen tiivistysjärjestely ja siinä käytettävä kiinnitysruuvi | |
EA201001666A1 (ru) | Буровой двигатель в сборе | |
BRPI0803704A2 (pt) | veìculo do tipo de montar | |
ATE504762T1 (de) | Dichtungsanordnung | |
DE502007004562D1 (de) | Wellendichtung für eine Turbomaschine | |
DE502005008092D1 (de) | Dichtring | |
ATE485435T1 (de) | Türschliesser | |
ATE467933T1 (de) | Verbesserte intumeszierende dichtungen | |
FI20050315A (fi) | Menetelmä perälaatikon huulikanavan lamellin värähtelyn hallitsemiseksi ja perälaatikon huulikanavan lamelli | |
DK2245312T3 (da) | Afgasningsindretning til væskefylde kamre med roterende komponenter | |
FI20086077L (fi) | Suojayksikkö moottoreiden tai vastaavien melun kontrolloimiseksi | |
DE602006001039D1 (de) | Fixierung einer Dichtungsanordnung auf einem Rotor einer Turbomaschine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |