RU2618805C2 - Держатель уплотнения и сопловая лопатка для газовой турбины (варианты) - Google Patents

Держатель уплотнения и сопловая лопатка для газовой турбины (варианты) Download PDF

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Publication number
RU2618805C2
RU2618805C2 RU2012158334A RU2012158334A RU2618805C2 RU 2618805 C2 RU2618805 C2 RU 2618805C2 RU 2012158334 A RU2012158334 A RU 2012158334A RU 2012158334 A RU2012158334 A RU 2012158334A RU 2618805 C2 RU2618805 C2 RU 2618805C2
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RU
Russia
Prior art keywords
seal
platform
holder
grooves
nozzle blade
Prior art date
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RU2012158334A
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English (en)
Russian (ru)
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RU2012158334A (ru
Inventor
Аарон Грегори УИНН
Роберт У КОЙН
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Дженерал Электрик Компани
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Publication of RU2012158334A publication Critical patent/RU2012158334A/ru
Application granted granted Critical
Publication of RU2618805C2 publication Critical patent/RU2618805C2/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
    • 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
    • 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
RU2012158334A 2012-01-09 2012-12-27 Держатель уплотнения и сопловая лопатка для газовой турбины (варианты) RU2618805C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/345,778 2012-01-09
US13/345,778 US9011078B2 (en) 2012-01-09 2012-01-09 Turbine vane seal carrier with slots for cooling and assembly

Publications (2)

Publication Number Publication Date
RU2012158334A RU2012158334A (ru) 2014-07-10
RU2618805C2 true RU2618805C2 (ru) 2017-05-11

Family

ID=47664119

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012158334A RU2618805C2 (ru) 2012-01-09 2012-12-27 Держатель уплотнения и сопловая лопатка для газовой турбины (варианты)

Country Status (5)

Country Link
US (1) US9011078B2 (enExample)
EP (1) EP2615253B1 (enExample)
JP (1) JP6106429B2 (enExample)
CN (1) CN103195497B (enExample)
RU (1) RU2618805C2 (enExample)

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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
US10683756B2 (en) 2016-02-03 2020-06-16 Dresser-Rand Company System and method for cooling a fluidized catalytic cracking expander
US10746033B2 (en) 2017-08-02 2020-08-18 Raytheon Technologies Corporation Gas turbine engine component
RU2755451C1 (ru) * 2020-08-12 2021-09-16 Публичное акционерное общество "ОДК-Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") Охлаждаемая турбина газотурбинного двигателя
US20240392691A1 (en) * 2023-05-23 2024-11-28 Rtx Corporation Turbine engine structure with an integral fluid reservoir

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SU1181359A1 (ru) * 1983-07-21 2005-12-10 В.А. Борисов Уплотнение соплового лопаточного аппарата турбины газотурбинного двигателя
US5749701A (en) * 1996-10-28 1998-05-12 General Electric Company Interstage seal assembly for a turbine
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Also Published As

Publication number Publication date
CN103195497A (zh) 2013-07-10
JP2013142397A (ja) 2013-07-22
EP2615253B1 (en) 2014-09-17
CN103195497B (zh) 2016-08-31
US9011078B2 (en) 2015-04-21
EP2615253A1 (en) 2013-07-17
US20130177420A1 (en) 2013-07-11
JP6106429B2 (ja) 2017-03-29
RU2012158334A (ru) 2014-07-10

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