RU2010153518A - Ротор турбомашины, многоступенчатая паровая турбина и способ установки лопаток - Google Patents
Ротор турбомашины, многоступенчатая паровая турбина и способ установки лопаток Download PDFInfo
- Publication number
- RU2010153518A RU2010153518A RU2010153518/06A RU2010153518A RU2010153518A RU 2010153518 A RU2010153518 A RU 2010153518A RU 2010153518/06 A RU2010153518/06 A RU 2010153518/06A RU 2010153518 A RU2010153518 A RU 2010153518A RU 2010153518 A RU2010153518 A RU 2010153518A
- Authority
- RU
- Russia
- Prior art keywords
- rotor
- drum
- stage
- grooved
- blades
- Prior art date
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
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum type
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/32—Locking, e.g. by final locking blades or keys
- F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/649,470 US20110158819A1 (en) | 2009-12-30 | 2009-12-30 | Internal reaction steam turbine cooling arrangement |
US12/649,470 | 2009-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2010153518A true RU2010153518A (ru) | 2012-07-10 |
Family
ID=44187797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2010153518/06A RU2010153518A (ru) | 2009-12-30 | 2010-12-28 | Ротор турбомашины, многоступенчатая паровая турбина и способ установки лопаток |
Country Status (4)
Country | Link |
---|---|
US (1) | US20110158819A1 (ja) |
EP (1) | EP2372085A2 (ja) |
JP (1) | JP2011137455A (ja) |
RU (1) | RU2010153518A (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9194244B2 (en) * | 2013-02-25 | 2015-11-24 | General Electric Company | Drum rotor dovetail component and related drum rotor system |
US9353636B2 (en) | 2013-06-06 | 2016-05-31 | Siemens Energy, Inc. | Process for replacing a bolted-on nozzle block coupled to a nozzle chamber in a steam turbine |
US9702261B2 (en) | 2013-12-06 | 2017-07-11 | General Electric Company | Steam turbine and methods of assembling the same |
US9382801B2 (en) | 2014-02-26 | 2016-07-05 | General Electric Company | Method for removing a rotor bucket from a turbomachine rotor wheel |
US9506357B1 (en) | 2015-12-08 | 2016-11-29 | General Electric Company | Turbomachine staking tool |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2454580A (en) * | 1943-03-18 | 1948-11-23 | Gen Electric | Method of manufacturing bladed rotors |
GB996729A (en) * | 1963-12-16 | 1965-06-30 | Rolls Royce | Improvements relating to turbines and compressors |
PL90863B1 (ja) * | 1974-04-12 | 1977-02-28 | ||
RU2182976C2 (ru) * | 1996-06-21 | 2002-05-27 | Сименс Акциенгезелльшафт | Турбинный вал, а также способ охлаждения турбинного вала |
US6416286B1 (en) * | 2000-12-28 | 2002-07-09 | General Electric Company | System and method for securing a radially inserted integral closure bucket to a turbine rotor wheel assembly having axially inserted buckets |
US7488153B2 (en) * | 2002-07-01 | 2009-02-10 | Alstom Technology Ltd. | Steam turbine |
EP1452688A1 (de) * | 2003-02-05 | 2004-09-01 | Siemens Aktiengesellschaft | Dampfturbinenrotor sowie Verfahren und Verwendung einer aktiven Kühlung eines Dampfturbinenrotors |
US7155800B2 (en) * | 2005-02-24 | 2007-01-02 | General Electric Company | Automated seal strip assembly method and apparatus for rotary machines |
US8096748B2 (en) * | 2008-05-15 | 2012-01-17 | General Electric Company | Apparatus and method for double flow turbine first stage cooling |
-
2009
- 2009-12-30 US US12/649,470 patent/US20110158819A1/en not_active Abandoned
-
2010
- 2010-12-15 EP EP10195081A patent/EP2372085A2/en not_active Withdrawn
- 2010-12-21 JP JP2010283900A patent/JP2011137455A/ja not_active Withdrawn
- 2010-12-28 RU RU2010153518/06A patent/RU2010153518A/ru not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JP2011137455A (ja) | 2011-07-14 |
US20110158819A1 (en) | 2011-06-30 |
EP2372085A2 (en) | 2011-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA93 | Acknowledgement of application withdrawn (no request for examination) |
Effective date: 20131230 |