ITMI20052424A1 - Porta-guarnizioni abradibile amovibile per fornire tenuta tra componenti ruotanti e stazi9onari di turbina - Google Patents

Porta-guarnizioni abradibile amovibile per fornire tenuta tra componenti ruotanti e stazi9onari di turbina

Info

Publication number
ITMI20052424A1
ITMI20052424A1 IT002424A ITMI20052424A ITMI20052424A1 IT MI20052424 A1 ITMI20052424 A1 IT MI20052424A1 IT 002424 A IT002424 A IT 002424A IT MI20052424 A ITMI20052424 A IT MI20052424A IT MI20052424 A1 ITMI20052424 A1 IT MI20052424A1
Authority
IT
Italy
Prior art keywords
gasket
abradible
removable
rotating components
provide sealing
Prior art date
Application number
IT002424A
Other languages
English (en)
Italian (it)
Inventor
William Edward Adis
Robert James Bracken
Bernard Arthur Couture
Laurence Scott Duclos
David Orus Fitts
Sterling Ray Hathaway
Ron W Korzun
Mark William Kowalczyk
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of ITMI20052424A1 publication Critical patent/ITMI20052424A1/it

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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT002424A 2004-12-22 2005-12-20 Porta-guarnizioni abradibile amovibile per fornire tenuta tra componenti ruotanti e stazi9onari di turbina ITMI20052424A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/017,661 US7287956B2 (en) 2004-12-22 2004-12-22 Removable abradable seal carriers for sealing between rotary and stationary turbine components

Publications (1)

Publication Number Publication Date
ITMI20052424A1 true ITMI20052424A1 (it) 2006-06-23

Family

ID=36585717

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002424A ITMI20052424A1 (it) 2004-12-22 2005-12-20 Porta-guarnizioni abradibile amovibile per fornire tenuta tra componenti ruotanti e stazi9onari di turbina

Country Status (6)

Country Link
US (1) US7287956B2 (enExample)
JP (1) JP4740730B2 (enExample)
CN (1) CN1800589B (enExample)
FR (1) FR2879649B1 (enExample)
IT (1) ITMI20052424A1 (enExample)
RU (1) RU2392449C2 (enExample)

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US9109458B2 (en) * 2011-11-11 2015-08-18 United Technologies Corporation Turbomachinery seal
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JP5951449B2 (ja) * 2012-11-02 2016-07-13 株式会社東芝 蒸気タービン
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WO2016179608A2 (en) * 2016-04-29 2016-11-10 Stein Seal Company Intershaft seal with asymmetric sealing ring
US10598035B2 (en) * 2016-05-27 2020-03-24 General Electric Company Intershaft sealing systems for gas turbine engines and methods for assembling the same
FR3058755B1 (fr) * 2016-11-15 2020-09-25 Safran Aircraft Engines Turbine pour turbomachine
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FR3068070B1 (fr) 2017-06-26 2019-07-19 Safran Aircraft Engines Turbine pour turbomachine
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CN112610335B (zh) * 2020-12-21 2021-12-31 杭州汽轮动力集团有限公司 一种燃气轮机涡轮盘腔密封结构
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Also Published As

Publication number Publication date
JP2006177355A (ja) 2006-07-06
RU2005140142A (ru) 2007-06-27
CN1800589A (zh) 2006-07-12
CN1800589B (zh) 2010-06-02
RU2392449C2 (ru) 2010-06-20
US20060133928A1 (en) 2006-06-22
JP4740730B2 (ja) 2011-08-03
US7287956B2 (en) 2007-10-30
FR2879649A1 (fr) 2006-06-23
FR2879649B1 (fr) 2012-09-21

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