ATE466169T1 - Spaltdichtung für schaufeln einer turbomaschine - Google Patents

Spaltdichtung für schaufeln einer turbomaschine

Info

Publication number
ATE466169T1
ATE466169T1 AT08153316T AT08153316T ATE466169T1 AT E466169 T1 ATE466169 T1 AT E466169T1 AT 08153316 T AT08153316 T AT 08153316T AT 08153316 T AT08153316 T AT 08153316T AT E466169 T1 ATE466169 T1 AT E466169T1
Authority
AT
Austria
Prior art keywords
blades
gap
engages
blade
turbo machine
Prior art date
Application number
AT08153316T
Other languages
English (en)
Inventor
Thomas Heinz-Schwarzmaier
Sven Olmes
Ronald Wifling
Original Assignee
Alstom Technology Ltd
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 Alstom Technology Ltd filed Critical Alstom Technology Ltd
Application granted granted Critical
Publication of ATE466169T1 publication Critical patent/ATE466169T1/de

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
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
AT08153316T 2007-04-05 2008-03-26 Spaltdichtung für schaufeln einer turbomaschine ATE466169T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH5732007 2007-04-05

Publications (1)

Publication Number Publication Date
ATE466169T1 true ATE466169T1 (de) 2010-05-15

Family

ID=38457915

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08153316T ATE466169T1 (de) 2007-04-05 2008-03-26 Spaltdichtung für schaufeln einer turbomaschine

Country Status (6)

Country Link
US (1) US8043050B2 (de)
EP (1) EP1995413B1 (de)
JP (1) JP5094510B2 (de)
AT (1) ATE466169T1 (de)
DE (1) DE502008000588D1 (de)
ES (1) ES2345303T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE537333T1 (de) * 2009-01-28 2011-12-15 Alstom Technology Ltd Streifendichtung und verfahren zum entwurf einer streifendichtung
US20120045337A1 (en) * 2010-08-20 2012-02-23 Michael James Fedor Turbine bucket assembly and methods for assembling same
US8905716B2 (en) 2012-05-31 2014-12-09 United Technologies Corporation Ladder seal system for gas turbine engines
BE1022361B1 (fr) * 2014-11-06 2016-03-17 Techspace Aero Sa Stator mixte de compresseur de turbomachine axiale.
EP3438410B1 (de) 2017-08-01 2021-09-29 General Electric Company Dichtungssystem für eine rotationsmaschine
EP3498980B1 (de) * 2017-12-15 2021-02-17 Ansaldo Energia Switzerland AG Stufenfalzdichtungsanordnung
CN114233402B (zh) * 2020-09-09 2024-07-16 中国航发商用航空发动机有限责任公司 具有叶片缘板密封结构的静子叶片

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981609A (en) * 1975-06-02 1976-09-21 United Technologies Corporation Coolable blade tip shroud
US3995971A (en) * 1975-06-02 1976-12-07 United Technologies Corporation Rotatable vane seal
US3970318A (en) * 1975-09-26 1976-07-20 General Electric Company Sealing means for a segmented ring
EP0103260A3 (de) * 1982-09-06 1984-09-26 Hitachi, Ltd. Einstellung des Spiels zwischen Turbinenschaufelspitzen und Gehäuse
FR2552159B1 (fr) * 1983-09-21 1987-07-10 Snecma Dispositif de liaison et d'etancheite de secteurs d'aubes de stator de turbine
JPS60133103U (ja) * 1984-02-17 1985-09-05 株式会社日立製作所 シ−ル構造
DE59201833D1 (de) * 1991-10-08 1995-05-11 Asea Brown Boveri Deckband für axialdurchströmte Turbine.
DE59710924D1 (de) * 1997-09-15 2003-12-04 Alstom Switzerland Ltd Kühlvorrichtung für Gasturbinenkomponenten
JP3999395B2 (ja) * 1999-03-03 2007-10-31 三菱重工業株式会社 ガスタービン分割環
EP1163427B1 (de) * 1999-03-19 2003-12-10 Siemens Aktiengesellschaft Gasturbinenrotor mit innenraumgekühlter gasturbinenschaufel
JP2002201913A (ja) * 2001-01-09 2002-07-19 Mitsubishi Heavy Ind Ltd ガスタービンの分割壁およびシュラウド
JP4508482B2 (ja) 2001-07-11 2010-07-21 三菱重工業株式会社 ガスタービン静翼
US6910854B2 (en) * 2002-10-08 2005-06-28 United Technologies Corporation Leak resistant vane cluster
JP2005233141A (ja) * 2004-02-23 2005-09-02 Mitsubishi Heavy Ind Ltd 動翼およびその動翼を用いたガスタービン

Also Published As

Publication number Publication date
EP1995413A1 (de) 2008-11-26
EP1995413B1 (de) 2010-04-28
JP2008255989A (ja) 2008-10-23
DE502008000588D1 (de) 2010-06-10
JP5094510B2 (ja) 2012-12-12
US8043050B2 (en) 2011-10-25
ES2345303T3 (es) 2010-09-20
US20080247867A1 (en) 2008-10-09

Similar Documents

Publication Publication Date Title
ATE466169T1 (de) Spaltdichtung für schaufeln einer turbomaschine
MX2011008672A (es) Seccion de rotor para un rotor de una turbomaquina, alabe de rotor para una turbomaquina.
EP2551562A3 (de) Dichtung für Turbomaschinensegmente
DK201170616A (en) Rotor blade assembly having an auxiliary blade
MX2017014834A (es) Alabe de rotor con bordes dentados.
DE602006008130D1 (de) Verschlussanordnung für turbinenschaufeln mit radialem einlass
ATE366864T1 (de) Dichtungsanordnung, insbesondere für die schaufelsegmente von gasturbinen
BR112014017505A2 (pt) pá móvel de turbomáquina e turbomáquina correspondente
MX2017007194A (es) Pieza de extremo para un limpiaparabrisas y montaje de limpieza correspondiente.
IN2012DN05065A (de)
RU2012158290A (ru) Ступень газотурбинного двигателя (варианты) и способ модификации турбинной ступени
CA3010688A1 (en) Rotor blade of a wind turbine and a wind turbine
RU2014138113A (ru) Линейная прокладка для межлопаточной полки
ATE487025T1 (de) Leitschaufel für eine gasturbine
MX2014002748A (es) Metodo para perfilar un alabe de recambio como pieza de recambio para un alabe antiguo para una turbomaquina de flujo axial.
MX336210B (es) Compresor axial.
WO2013162664A3 (en) Turbine blade having improved flutter capability and increased turbine stage output, corresponding airfoil and turbine rotor stage
BR112017006065A2 (pt) palheta móvel para uma turbomáquina, compreendendo uma orelha que encaixa em um entalhe de bloqueio de um disco de rotor
ATE556197T1 (de) Winkelfixierung für leitschaufeln von turbomachinen
WO2017001752A9 (fr) Ensemble de moulage d'une aube de turbomachine, comprenant une portion en relief de grande section
DE502005003120D1 (de) Fitting für Rohrleitungen
RU2014102461A (ru) Стеклоочиститель
EP3115552A3 (de) Öffnungselement für turbinenstator und/oder rotorschaufeln
US20150132107A1 (en) Rotor cooling
WO2012066262A3 (fr) Pale pour une helice de turbomachine