DE69934846D1 - Dampfturbine mit Bürstendichtung - Google Patents
Dampfturbine mit BürstendichtungInfo
- Publication number
- DE69934846D1 DE69934846D1 DE69934846T DE69934846T DE69934846D1 DE 69934846 D1 DE69934846 D1 DE 69934846D1 DE 69934846 T DE69934846 T DE 69934846T DE 69934846 T DE69934846 T DE 69934846T DE 69934846 D1 DE69934846 D1 DE 69934846D1
- Authority
- DE
- Germany
- Prior art keywords
- steam turbine
- brush seal
- brush
- seal
- turbine
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
-
- 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
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49318—Repairing or disassembling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49716—Converting
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)
- Sealing Devices (AREA)
- Sealing Of Bearings (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US122960 | 1998-07-27 | ||
US09/122,960 US6053699A (en) | 1998-07-27 | 1998-07-27 | Steam turbine having a brush seal assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69934846D1 true DE69934846D1 (de) | 2007-03-08 |
DE69934846T2 DE69934846T2 (de) | 2007-10-18 |
Family
ID=22405911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69934846T Expired - Fee Related DE69934846T2 (de) | 1998-07-27 | 1999-07-14 | Dampfturbine mit Bürstendichtung |
Country Status (5)
Country | Link |
---|---|
US (2) | US6053699A (de) |
EP (1) | EP0976913B1 (de) |
JP (1) | JP2000097002A (de) |
KR (1) | KR100731655B1 (de) |
DE (1) | DE69934846T2 (de) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9930620D0 (en) * | 1999-12-24 | 2000-02-16 | Cross Mfg Co | Brush seals |
DE10018273B4 (de) * | 2000-04-13 | 2005-10-20 | Mtu Aero Engines Gmbh | Bürstendichtung |
US6471472B1 (en) | 2000-05-03 | 2002-10-29 | Siemens Canada Limited | Turbomachine shroud fibrous tip seal |
US6550777B2 (en) | 2001-06-19 | 2003-04-22 | General Electric Company | Split packing ring segment for a brush seal insert in a rotary machine |
US6722850B2 (en) * | 2002-07-22 | 2004-04-20 | General Electric Company | Endface gap sealing of steam turbine packing seal segments and retrofitting thereof |
US6814543B2 (en) | 2002-12-30 | 2004-11-09 | General Electric Company | Method and apparatus for bucket natural frequency tuning |
US6863509B2 (en) * | 2003-01-13 | 2005-03-08 | Elliott Energy Systems, Inc. | Split seal plate with integral brush seal |
US7703774B2 (en) * | 2006-09-12 | 2010-04-27 | General Electric Company | Shaft seal using shingle members |
US20080107525A1 (en) * | 2006-11-02 | 2008-05-08 | General Electric Company | Shaft seal formed of tapered compliant plate members |
US7685227B2 (en) * | 2006-11-10 | 2010-03-23 | Gerber Robert H | Message forwarding backup manager in a distributed server system |
US7640643B2 (en) * | 2007-01-25 | 2010-01-05 | Michael Nakhamkin | Conversion of combined cycle power plant to compressed air energy storage power plant |
US8393160B2 (en) | 2007-10-23 | 2013-03-12 | Flex Power Generation, Inc. | Managing leaks in a gas turbine system |
US8671658B2 (en) | 2007-10-23 | 2014-03-18 | Ener-Core Power, Inc. | Oxidizing fuel |
US8701413B2 (en) | 2008-12-08 | 2014-04-22 | Ener-Core Power, Inc. | Oxidizing fuel in multiple operating modes |
US20100275611A1 (en) * | 2009-05-01 | 2010-11-04 | Edan Prabhu | Distributing Fuel Flow in a Reaction Chamber |
US8621869B2 (en) | 2009-05-01 | 2014-01-07 | Ener-Core Power, Inc. | Heating a reaction chamber |
US20100300818A1 (en) * | 2009-05-26 | 2010-12-02 | Ebara International Corporation | Shaft Holding System for Cryogenic Pumps or Expanders |
US9512922B2 (en) * | 2009-11-24 | 2016-12-06 | Honeywell International Inc. | Sealing apparatus and engines |
WO2011116010A1 (en) | 2010-03-15 | 2011-09-22 | Flexenergy, Inc. | Processing fuel and water |
US8978380B2 (en) | 2010-08-10 | 2015-03-17 | Dresser-Rand Company | Adiabatic compressed air energy storage process |
US9057028B2 (en) | 2011-05-25 | 2015-06-16 | Ener-Core Power, Inc. | Gasifier power plant and management of wastes |
US9074487B2 (en) | 2011-08-17 | 2015-07-07 | General Electric Company | Self-lubricating brush seal assembly and method of reducing leakage |
US20130064638A1 (en) * | 2011-09-08 | 2013-03-14 | Moorthi Subramaniyan | Boundary Layer Blowing Using Steam Seal Leakage Flow |
US9279364B2 (en) | 2011-11-04 | 2016-03-08 | Ener-Core Power, Inc. | Multi-combustor turbine |
US9273606B2 (en) | 2011-11-04 | 2016-03-01 | Ener-Core Power, Inc. | Controls for multi-combustor turbine |
US9328660B2 (en) | 2012-03-09 | 2016-05-03 | Ener-Core Power, Inc. | Gradual oxidation and multiple flow paths |
US8980192B2 (en) | 2012-03-09 | 2015-03-17 | Ener-Core Power, Inc. | Gradual oxidation below flameout temperature |
US8926917B2 (en) | 2012-03-09 | 2015-01-06 | Ener-Core Power, Inc. | Gradual oxidation with adiabatic temperature above flameout temperature |
US9267432B2 (en) | 2012-03-09 | 2016-02-23 | Ener-Core Power, Inc. | Staged gradual oxidation |
US8807989B2 (en) | 2012-03-09 | 2014-08-19 | Ener-Core Power, Inc. | Staged gradual oxidation |
US9371993B2 (en) | 2012-03-09 | 2016-06-21 | Ener-Core Power, Inc. | Gradual oxidation below flameout temperature |
US9273608B2 (en) | 2012-03-09 | 2016-03-01 | Ener-Core Power, Inc. | Gradual oxidation and autoignition temperature controls |
US9567903B2 (en) | 2012-03-09 | 2017-02-14 | Ener-Core Power, Inc. | Gradual oxidation with heat transfer |
US9726374B2 (en) | 2012-03-09 | 2017-08-08 | Ener-Core Power, Inc. | Gradual oxidation with flue gas |
US9328916B2 (en) | 2012-03-09 | 2016-05-03 | Ener-Core Power, Inc. | Gradual oxidation with heat control |
US8844473B2 (en) | 2012-03-09 | 2014-09-30 | Ener-Core Power, Inc. | Gradual oxidation with reciprocating engine |
US9206980B2 (en) | 2012-03-09 | 2015-12-08 | Ener-Core Power, Inc. | Gradual oxidation and autoignition temperature controls |
US8980193B2 (en) | 2012-03-09 | 2015-03-17 | Ener-Core Power, Inc. | Gradual oxidation and multiple flow paths |
US9017618B2 (en) | 2012-03-09 | 2015-04-28 | Ener-Core Power, Inc. | Gradual oxidation with heat exchange media |
US9381484B2 (en) | 2012-03-09 | 2016-07-05 | Ener-Core Power, Inc. | Gradual oxidation with adiabatic temperature above flameout temperature |
US9234660B2 (en) | 2012-03-09 | 2016-01-12 | Ener-Core Power, Inc. | Gradual oxidation with heat transfer |
US9353946B2 (en) | 2012-03-09 | 2016-05-31 | Ener-Core Power, Inc. | Gradual oxidation with heat transfer |
US9359947B2 (en) | 2012-03-09 | 2016-06-07 | Ener-Core Power, Inc. | Gradual oxidation with heat control |
US9347664B2 (en) | 2012-03-09 | 2016-05-24 | Ener-Core Power, Inc. | Gradual oxidation with heat control |
US9534780B2 (en) | 2012-03-09 | 2017-01-03 | Ener-Core Power, Inc. | Hybrid gradual oxidation |
US9359948B2 (en) | 2012-03-09 | 2016-06-07 | Ener-Core Power, Inc. | Gradual oxidation with heat control |
US8671917B2 (en) | 2012-03-09 | 2014-03-18 | Ener-Core Power, Inc. | Gradual oxidation with reciprocating engine |
US9938895B2 (en) | 2012-11-20 | 2018-04-10 | Dresser-Rand Company | Dual reheat topping cycle for improved energy efficiency for compressed air energy storage plants with high air storage pressure |
US9587505B2 (en) | 2013-12-05 | 2017-03-07 | General Electric Company | L brush seal for turbomachinery application |
US9322287B2 (en) | 2014-06-03 | 2016-04-26 | General Electric Company | Brush seal for turbine |
CN106894850A (zh) * | 2017-04-26 | 2017-06-27 | 全南县韬寻机械设备开发有限公司 | 一种防止汽油机漏汽的装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US885032A (en) * | 1907-06-24 | 1908-04-21 | Sebastian Ziani De Ferranti | Fluid packing. |
NL22091C (de) * | 1926-05-12 | |||
CH528010A (de) * | 1971-02-19 | 1972-09-15 | Bbc Brown Boveri & Cie | Verfahren zum Beeinflussen des Schwingungsverhaltens |
JPS6093101A (ja) * | 1983-10-28 | 1985-05-24 | Hitachi Ltd | 蒸気タ−ビンのロ−タの温度上昇防止装置 |
DE3742814C2 (de) * | 1987-12-17 | 1996-07-04 | Bbc Brown Boveri & Cie | Mehrgehäusige Dampfturbine |
US6131911A (en) * | 1992-11-19 | 2000-10-17 | General Electric Co. | Brush seals and combined labyrinth and brush seals for rotary machines |
US5678898A (en) * | 1995-04-17 | 1997-10-21 | General Electric Company | Method for making a brush seal |
US5630590A (en) * | 1996-03-26 | 1997-05-20 | United Technologies Corporation | Method and apparatus for improving the airsealing effectiveness in a turbine engine |
US5613829A (en) * | 1996-05-03 | 1997-03-25 | General Electric Company | Gas turbine subassembly having a brush seal |
CA2205877A1 (en) * | 1996-06-28 | 1997-12-28 | General Electric Company | Brush seals and combined labyrinth and brush seals for rotary machines |
DE19639328A1 (de) * | 1996-09-25 | 1998-03-26 | Asea Brown Boveri | Vorrichtung zur Dichtung eines Spaltes zwischen Rotor und Gehäuse einer Strömungsmaschine |
-
1998
- 1998-07-27 US US09/122,960 patent/US6053699A/en not_active Expired - Fee Related
-
1999
- 1999-07-14 EP EP99305571A patent/EP0976913B1/de not_active Expired - Lifetime
- 1999-07-14 DE DE69934846T patent/DE69934846T2/de not_active Expired - Fee Related
- 1999-07-23 KR KR1019990029888A patent/KR100731655B1/ko not_active IP Right Cessation
- 1999-07-26 JP JP11210042A patent/JP2000097002A/ja active Pending
- 1999-12-07 US US09/454,720 patent/US6260269B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2000097002A (ja) | 2000-04-04 |
EP0976913A2 (de) | 2000-02-02 |
US6053699A (en) | 2000-04-25 |
DE69934846T2 (de) | 2007-10-18 |
EP0976913A3 (de) | 2001-01-03 |
KR20000011912A (ko) | 2000-02-25 |
US6260269B1 (en) | 2001-07-17 |
KR100731655B1 (ko) | 2007-06-25 |
EP0976913B1 (de) | 2007-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |