DE69204668D1 - Verfahren zur Abdichtung des Rotors einer geothermischen Nassdampfturbine. - Google Patents
Verfahren zur Abdichtung des Rotors einer geothermischen Nassdampfturbine.Info
- Publication number
- DE69204668D1 DE69204668D1 DE69204668T DE69204668T DE69204668D1 DE 69204668 D1 DE69204668 D1 DE 69204668D1 DE 69204668 T DE69204668 T DE 69204668T DE 69204668 T DE69204668 T DE 69204668T DE 69204668 D1 DE69204668 D1 DE 69204668D1
- Authority
- DE
- Germany
- Prior art keywords
- geothermal
- rotor
- sealing
- steam turbine
- wet steam
- 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.)
- Expired - Fee Related
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
- F01D11/02—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP92830367A EP0577908B1 (de) | 1992-07-10 | 1992-07-10 | Verfahren zur Abdichtung des Rotors einer geothermischen Nassdampfturbine |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69204668D1 true DE69204668D1 (de) | 1995-10-12 |
DE69204668T2 DE69204668T2 (de) | 1996-03-21 |
Family
ID=8212136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69204668T Expired - Fee Related DE69204668T2 (de) | 1992-07-10 | 1992-07-10 | Verfahren zur Abdichtung des Rotors einer geothermischen Nassdampfturbine. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5454689A (de) |
EP (1) | EP0577908B1 (de) |
JP (1) | JP3338516B2 (de) |
DE (1) | DE69204668T2 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4313805A1 (de) * | 1993-04-27 | 1994-11-03 | Siemens Ag | Dichtungsanordnung für zumindest eine Durchführung einer Welle durch ein Gehäuse |
US5718560A (en) * | 1995-12-29 | 1998-02-17 | Sulzer Turbo Ag | Turbocompressor for non-ideal process gases |
US6623238B2 (en) | 1998-08-21 | 2003-09-23 | Honeywell International, Inc. | Air turbine starter with seal assembly |
US6318958B1 (en) | 1998-08-21 | 2001-11-20 | Alliedsignal, Inc. | Air turbine starter with seal assembly |
US6330790B1 (en) | 1999-10-27 | 2001-12-18 | Alliedsignal, Inc. | Oil sump buffer seal |
GB0004239D0 (en) * | 2000-02-24 | 2000-04-12 | Crane John Uk Ltd | Seal assemblies |
US6976679B2 (en) * | 2003-11-07 | 2005-12-20 | The Boeing Company | Inter-fluid seal assembly and method therefor |
US6991235B2 (en) * | 2003-11-07 | 2006-01-31 | The Boeing Company | Gas-buffered seal assembly and method therefor |
GB2411931A (en) * | 2004-03-08 | 2005-09-14 | Alstom Technology Ltd | A leaf seal arrangement |
JP4776249B2 (ja) * | 2005-02-25 | 2011-09-21 | 株式会社東芝 | 液体の軸封装置とその軸封装置を用いた回転電機 |
ITTO20050520A1 (it) | 2005-07-26 | 2007-01-27 | Ansaldo Energia Spa | Turbina a vapore geotermico |
US8113764B2 (en) * | 2008-03-20 | 2012-02-14 | General Electric Company | Steam turbine and a method of determining leakage within a steam turbine |
US8147185B2 (en) * | 2009-01-22 | 2012-04-03 | General Electric Company | Systems, methods, and apparatus for controlling gas leakage in a turbine |
US8221056B2 (en) * | 2009-06-11 | 2012-07-17 | General Electric Company | Mixing hotter steam with cooler steam for introduction into downstream turbine |
US8888444B2 (en) * | 2011-05-16 | 2014-11-18 | General Electric Company | Steam seal system |
US9540942B2 (en) * | 2012-04-13 | 2017-01-10 | General Electric Company | Shaft sealing system for steam turbines |
US11209009B2 (en) * | 2017-02-02 | 2021-12-28 | Mitsubishi Heavy Industries Compressor Corporation | Rotating machine |
US11686390B2 (en) * | 2018-12-21 | 2023-06-27 | Acd, Llc | Turboexpander labyrinth seal |
CN112594013B (zh) * | 2020-12-11 | 2022-03-01 | 西安交通大学 | 用于有机工质透平轴端密封及工质回收的装置及方法 |
CN112855942B (zh) * | 2020-12-28 | 2022-04-12 | 东方电气集团东方汽轮机有限公司 | 一种闭式循环旋转机械的轴端密封系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1021410A (en) * | 1964-03-31 | 1966-03-02 | Stal Laval Turbin Ab | Method of sealing a turbine or compressor shaft |
CH572175A5 (de) * | 1974-05-22 | 1976-01-30 | Bbc Brown Boveri & Cie | |
JPS529702A (en) * | 1975-07-11 | 1977-01-25 | Hitachi Ltd | Method and device for axis seal in steam turbine |
JPS54113708A (en) * | 1978-02-24 | 1979-09-05 | Toshiba Corp | Steam sealing device |
US4189156A (en) * | 1978-06-08 | 1980-02-19 | Carrier Corporation | Seal system for a turbomachine employing working fluid in its liquid phase as the sealing fluid |
JPH0431668A (ja) * | 1990-05-24 | 1992-02-03 | Mitsubishi Heavy Ind Ltd | 地熱プラント熱水還元ポンプのスケール防止装置 |
US5228298A (en) * | 1992-04-16 | 1993-07-20 | Praxair Technology, Inc. | Cryogenic rectification system with helical dry screw expander |
US5344160A (en) * | 1992-12-07 | 1994-09-06 | General Electric Company | Shaft sealing of steam turbines |
-
1992
- 1992-07-10 DE DE69204668T patent/DE69204668T2/de not_active Expired - Fee Related
- 1992-07-10 EP EP92830367A patent/EP0577908B1/de not_active Expired - Lifetime
-
1993
- 1993-07-08 US US08/088,795 patent/US5454689A/en not_active Expired - Fee Related
- 1993-07-12 JP JP17143893A patent/JP3338516B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3338516B2 (ja) | 2002-10-28 |
US5454689A (en) | 1995-10-03 |
DE69204668T2 (de) | 1996-03-21 |
EP0577908A1 (de) | 1994-01-12 |
EP0577908B1 (de) | 1995-09-06 |
JPH06173610A (ja) | 1994-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: ANSALDO ENERGIA S.P.A., GENUA/GENOVA, IT |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |