RU2010153518A - Ротор турбомашины, многоступенчатая паровая турбина и способ установки лопаток - Google Patents

Ротор турбомашины, многоступенчатая паровая турбина и способ установки лопаток Download PDF

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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
Application number
RU2010153518/06A
Other languages
English (en)
Russian (ru)
Inventor
Бхаскар МАНИ (IN)
Бхаскар МАНИ
Васантх МУРАЛИДХАРАН (IN)
Васантх МУРАЛИДХАРАН
Вишвас К. ПАНДЕЙ (IN)
Вишвас К. ПАНДЕЙ
Вемула Гопинатх Упендра Прабху НАТХ (IN)
Вемула Гопинатх Упендра Прабху НАТХ
Сулфикер АЛИ (IN)
Сулфикер АЛИ
Original Assignee
Дженерал Электрик Компани (US)
Дженерал Электрик Компани
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Дженерал Электрик Компани (US), Дженерал Электрик Компани filed Critical Дженерал Электрик Компани (US)
Publication of RU2010153518A publication Critical patent/RU2010153518A/ru

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02Blade-carrying members, e.g. rotors
    • F01D5/08Heating, heat-insulating or cooling means
    • F01D5/081Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/084Cooling 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02Blade-carrying members, e.g. rotors
    • F01D5/08Heating, heat-insulating or cooling means
    • F01D5/085Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32Locking, e.g. by final locking blades or keys
    • F01D5/323Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00Application
    • F05D2220/30Application in turbines
    • F05D2220/31Application in turbines in steam turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
RU2010153518/06A 2009-12-30 2010-12-28 Ротор турбомашины, многоступенчатая паровая турбина и способ установки лопаток RU2010153518A (ru)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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