RU2614892C2 - Внутренняя платформа сопловой лопатки турбины и сопловая лопатка турбины (варианты) - Google Patents

Внутренняя платформа сопловой лопатки турбины и сопловая лопатка турбины (варианты) Download PDF

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Publication number
RU2614892C2
RU2614892C2 RU2012158314A RU2012158314A RU2614892C2 RU 2614892 C2 RU2614892 C2 RU 2614892C2 RU 2012158314 A RU2012158314 A RU 2012158314A RU 2012158314 A RU2012158314 A RU 2012158314A RU 2614892 C2 RU2614892 C2 RU 2614892C2
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RU
Russia
Prior art keywords
platform
cavity
nozzle blade
injection
hooks
Prior art date
Application number
RU2012158314A
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English (en)
Russian (ru)
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RU2012158314A (ru
Inventor
Аарон Грегори УИНН
Роберт Уолтер КОЙН
Джеймс С. ФИЛЛИПС
Томас Роббинс ТИПТОН
Грегори Томас ФОСТЕР
Равичандран МЕЕНАКШИСУНДАРАМ
Ниранджан Гокулдас ПАЙ
Original Assignee
Дженерал Электрик Компани
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Application filed by Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2012158314A publication Critical patent/RU2012158314A/ru
Application granted granted Critical
Publication of RU2614892C2 publication Critical patent/RU2614892C2/ru

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    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/128—Nozzles
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)
  • Portable Nailing Machines And Staplers (AREA)
RU2012158314A 2012-01-09 2012-12-27 Внутренняя платформа сопловой лопатки турбины и сопловая лопатка турбины (варианты) RU2614892C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/345,776 2012-01-09
US13/345,776 US8944751B2 (en) 2012-01-09 2012-01-09 Turbine nozzle cooling assembly

Publications (2)

Publication Number Publication Date
RU2012158314A RU2012158314A (ru) 2014-07-10
RU2614892C2 true RU2614892C2 (ru) 2017-03-30

Family

ID=47665882

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012158314A RU2614892C2 (ru) 2012-01-09 2012-12-27 Внутренняя платформа сопловой лопатки турбины и сопловая лопатка турбины (варианты)

Country Status (5)

Country Link
US (1) US8944751B2 (https=)
EP (1) EP2613012B1 (https=)
JP (1) JP5998045B2 (https=)
CN (1) CN103233784B (https=)
RU (1) RU2614892C2 (https=)

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* Cited by examiner, † Cited by third party
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US9562439B2 (en) 2013-12-27 2017-02-07 General Electric Company Turbine nozzle and method for cooling a turbine nozzle of a gas turbine engine
US10260356B2 (en) 2016-06-02 2019-04-16 General Electric Company Nozzle cooling system for a gas turbine engine
US11466700B2 (en) 2017-02-28 2022-10-11 Unison Industries, Llc Fan casing and mount bracket for oil cooler
US10436041B2 (en) * 2017-04-07 2019-10-08 General Electric Company Shroud assembly for turbine systems

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RU2351768C2 (ru) * 2003-08-12 2009-04-10 Снекма Охлаждаемая лопатка газотурбинного двигателя

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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4505640A (en) * 1983-12-13 1985-03-19 United Technologies Corporation Seal means for a blade attachment slot of a rotor assembly
US5746573A (en) * 1996-12-31 1998-05-05 Westinghouse Electric Corporation Vane segment compliant seal assembly
US6065928A (en) * 1998-07-22 2000-05-23 General Electric Company Turbine nozzle having purge air circuit
RU2351768C2 (ru) * 2003-08-12 2009-04-10 Снекма Охлаждаемая лопатка газотурбинного двигателя
GB2452515A (en) * 2007-09-06 2009-03-11 Siemens Ag Seal coating for rotor blade and/or disc slot

Also Published As

Publication number Publication date
US8944751B2 (en) 2015-02-03
CN103233784B (zh) 2016-03-16
JP2013142395A (ja) 2013-07-22
CN103233784A (zh) 2013-08-07
EP2613012B1 (en) 2017-08-23
JP5998045B2 (ja) 2016-09-28
EP2613012A1 (en) 2013-07-10
US20130175357A1 (en) 2013-07-11
RU2012158314A (ru) 2014-07-10

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