EP1536102A3 - Rotor für eine Dampfturbine - Google Patents
Rotor für eine Dampfturbine Download PDFInfo
- Publication number
- EP1536102A3 EP1536102A3 EP04105832A EP04105832A EP1536102A3 EP 1536102 A3 EP1536102 A3 EP 1536102A3 EP 04105832 A EP04105832 A EP 04105832A EP 04105832 A EP04105832 A EP 04105832A EP 1536102 A3 EP1536102 A3 EP 1536102A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- rotor
- cooling channel
- steam turbine
- cooling
- channel system
- 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.)
- Granted
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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
- F01D5/063—Welded rotors
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
- F01D5/087—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in the radial passages of the rotor disc
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
- F01D5/088—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in a closed cavity
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
- F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10355738A DE10355738A1 (de) | 2003-11-28 | 2003-11-28 | Rotor für eine Turbine |
DE10355738 | 2003-11-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1536102A2 EP1536102A2 (de) | 2005-06-01 |
EP1536102A3 true EP1536102A3 (de) | 2012-08-22 |
EP1536102B1 EP1536102B1 (de) | 2019-03-20 |
Family
ID=34442341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04105832.2A Not-in-force EP1536102B1 (de) | 2003-11-28 | 2004-11-17 | Rotor für eine dampfturbine |
Country Status (3)
Country | Link |
---|---|
US (1) | US7267525B2 (de) |
EP (1) | EP1536102B1 (de) |
DE (1) | DE10355738A1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4777489B2 (ja) * | 1997-03-31 | 2011-09-21 | ザ チルドレンズ メディカル センター コーポレーション | アポトーシス性酵素を不活性化するためのニトロシル化 |
EP1780376A1 (de) | 2005-10-31 | 2007-05-02 | Siemens Aktiengesellschaft | Dampfturbine |
EP1793091A1 (de) * | 2005-12-01 | 2007-06-06 | Siemens Aktiengesellschaft | Dampfturbine mit Lagerstreben |
JP2007291966A (ja) | 2006-04-26 | 2007-11-08 | Toshiba Corp | 蒸気タービンおよびタービンロータ |
GB0616832D0 (en) * | 2006-08-25 | 2006-10-04 | Alstom Technology Ltd | Turbomachine |
ATE483096T1 (de) * | 2006-08-25 | 2010-10-15 | Siemens Ag | Drallgekühlte rotor-schweissnaht |
JP4908137B2 (ja) * | 2006-10-04 | 2012-04-04 | 株式会社東芝 | タービンロータおよび蒸気タービン |
EP1911933A1 (de) * | 2006-10-09 | 2008-04-16 | Siemens Aktiengesellschaft | Rotor für eine Strömungsmaschine |
JP5049578B2 (ja) | 2006-12-15 | 2012-10-17 | 株式会社東芝 | 蒸気タービン |
DE112008002893A5 (de) | 2007-11-02 | 2010-09-16 | Alstom Technology Ltd. | Verfahren zur Bestimmung der Restlebensdauer eines Rotors einer thermisch belastenden Strömungsmaschine |
US8105032B2 (en) * | 2008-02-04 | 2012-01-31 | General Electric Company | Systems and methods for internally cooling a wheel of a steam turbine |
US8484975B2 (en) * | 2008-02-05 | 2013-07-16 | General Electric Company | Apparatus and method for start-up of a power plant |
EP2211017A1 (de) * | 2009-01-27 | 2010-07-28 | Siemens Aktiengesellschaft | Rotor mit Hohlraum für eine Strömungsmaschine |
US8453463B2 (en) * | 2009-05-27 | 2013-06-04 | Pratt & Whitney Canada Corp. | Anti-vortex device for a gas turbine engine compressor |
US8251643B2 (en) * | 2009-09-23 | 2012-08-28 | General Electric Company | Steam turbine having rotor with cavities |
EP2565419A1 (de) * | 2011-08-30 | 2013-03-06 | Siemens Aktiengesellschaft | Kühlung für eine Strömungsmaschine |
EP2573317A1 (de) * | 2011-09-21 | 2013-03-27 | Siemens Aktiengesellschaft | Rotor für eine Dampfturbine |
US8926273B2 (en) | 2012-01-31 | 2015-01-06 | General Electric Company | Steam turbine with single shell casing, drum rotor, and individual nozzle rings |
WO2014138035A1 (en) | 2013-03-04 | 2014-09-12 | Echogen Power Systems, L.L.C. | Heat engine systems with high net power supercritical carbon dioxide circuits |
US9879690B2 (en) * | 2013-06-06 | 2018-01-30 | Dresser-Rand Company | Compressor having hollow shaft |
EP2998506A1 (de) * | 2014-09-19 | 2016-03-23 | Siemens Aktiengesellschaft | System zur Verringerung der Anfahrzeit einer Dampfturbine |
WO2016073252A1 (en) | 2014-11-03 | 2016-05-12 | Echogen Power Systems, L.L.C. | Active thrust management of a turbopump within a supercritical working fluid circuit in a heat engine system |
US11187112B2 (en) | 2018-06-27 | 2021-11-30 | Echogen Power Systems Llc | Systems and methods for generating electricity via a pumped thermal energy storage system |
JP7242597B2 (ja) * | 2020-03-12 | 2023-03-20 | 東芝エネルギーシステムズ株式会社 | タービンロータ |
US11435120B2 (en) | 2020-05-05 | 2022-09-06 | Echogen Power Systems (Delaware), Inc. | Split expansion heat pump cycle |
MA61232A1 (fr) | 2020-12-09 | 2024-05-31 | Supercritical Storage Company Inc | Système de stockage d'énergie thermique électrique à trois réservoirs |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE854445C (de) * | 1948-11-27 | 1952-11-04 | Brown Ag | Fluessigkeitsgekuehlter Gasturbinenlaeufer |
CH353218A (de) * | 1957-09-18 | 1961-03-31 | Escher Wyss Ag | Aus Scheiben zusammengesetzter Läufer einer Axialturbine |
DE4411616A1 (de) * | 1994-04-02 | 1995-10-05 | Abb Management Ag | Verfahren zum Betreiben einer Strömungsmaschine |
US6048169A (en) * | 1996-06-21 | 2000-04-11 | Siemens Aktiengesellschaft | Turbine shaft and method for cooling a turbine shaft |
EP1013879A1 (de) * | 1998-12-24 | 2000-06-28 | Asea Brown Boveri AG | Flüssigkeitsgekühlte Turbomaschinenwelle |
US20030133786A1 (en) * | 2002-01-11 | 2003-07-17 | Mitsubishi Heavy Industries Ltd. | Gas turbine and turbine rotor for a gas turbine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19531290A1 (de) | 1995-08-25 | 1997-02-27 | Abb Management Ag | Rotor für thermische Turbomaschinen |
DE19617539B4 (de) * | 1996-05-02 | 2006-02-09 | Alstom | Rotor für eine thermische Turbomaschine |
DE19620828C1 (de) | 1996-05-23 | 1997-09-04 | Siemens Ag | Turbinenwelle sowie Verfahren zur Kühlung einer Turbinenwelle |
DE19648185A1 (de) * | 1996-11-21 | 1998-05-28 | Asea Brown Boveri | Geschweisster Rotor einer Strömungsmaschine |
EP0991850B1 (de) | 1997-06-27 | 2002-02-13 | Siemens Aktiengesellschaft | Turbinenwelle einer dampfturbine mit interner kühlung sowie verfahren zur kühlung einer turbinenwelle |
DE19757945B4 (de) * | 1997-12-27 | 2006-11-30 | Alstom | Rotor für thermische Turbomaschine |
DE19852604A1 (de) * | 1998-11-14 | 2000-05-18 | Abb Research Ltd | Rotor für eine Gasturbine |
-
2003
- 2003-11-28 DE DE10355738A patent/DE10355738A1/de not_active Ceased
-
2004
- 2004-11-17 EP EP04105832.2A patent/EP1536102B1/de not_active Not-in-force
- 2004-11-29 US US10/998,383 patent/US7267525B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE854445C (de) * | 1948-11-27 | 1952-11-04 | Brown Ag | Fluessigkeitsgekuehlter Gasturbinenlaeufer |
CH353218A (de) * | 1957-09-18 | 1961-03-31 | Escher Wyss Ag | Aus Scheiben zusammengesetzter Läufer einer Axialturbine |
DE4411616A1 (de) * | 1994-04-02 | 1995-10-05 | Abb Management Ag | Verfahren zum Betreiben einer Strömungsmaschine |
US6048169A (en) * | 1996-06-21 | 2000-04-11 | Siemens Aktiengesellschaft | Turbine shaft and method for cooling a turbine shaft |
EP1013879A1 (de) * | 1998-12-24 | 2000-06-28 | Asea Brown Boveri AG | Flüssigkeitsgekühlte Turbomaschinenwelle |
US20030133786A1 (en) * | 2002-01-11 | 2003-07-17 | Mitsubishi Heavy Industries Ltd. | Gas turbine and turbine rotor for a gas turbine |
Also Published As
Publication number | Publication date |
---|---|
US7267525B2 (en) | 2007-09-11 |
DE10355738A1 (de) | 2005-06-16 |
EP1536102B1 (de) | 2019-03-20 |
US20050118025A1 (en) | 2005-06-02 |
EP1536102A2 (de) | 2005-06-01 |
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