FR2908815A1 - Protections de joint de turbine - Google Patents

Protections de joint de turbine Download PDF

Info

Publication number
FR2908815A1
FR2908815A1 FR0758675A FR0758675A FR2908815A1 FR 2908815 A1 FR2908815 A1 FR 2908815A1 FR 0758675 A FR0758675 A FR 0758675A FR 0758675 A FR0758675 A FR 0758675A FR 2908815 A1 FR2908815 A1 FR 2908815A1
Authority
FR
France
Prior art keywords
axial
upstream
vane
fin
downstream
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR0758675A
Other languages
English (en)
French (fr)
Inventor
Sean Feeny
Michael Montgomery
Mark Bowen
Stephen Swan
David Caruso
Wei Min Ren
Michael Hamlin
Jeffrey Simkins
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2908815A1 publication Critical patent/FR2908815A1/fr
Withdrawn legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR0758675A 2006-11-16 2007-10-30 Protections de joint de turbine Withdrawn FR2908815A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/600,539 US20080118350A1 (en) 2006-11-16 2006-11-16 Turbine seal guards

Publications (1)

Publication Number Publication Date
FR2908815A1 true FR2908815A1 (fr) 2008-05-23

Family

ID=39339113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0758675A Withdrawn FR2908815A1 (fr) 2006-11-16 2007-10-30 Protections de joint de turbine

Country Status (5)

Country Link
US (1) US20080118350A1 (ja)
JP (1) JP2008128240A (ja)
DE (1) DE102007054926A1 (ja)
FR (1) FR2908815A1 (ja)
RU (1) RU2007142281A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2692996A3 (en) * 2012-08-02 2015-12-23 Kabushiki Kaisha Toshiba Sealing structure in steam turbine

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1969222B1 (en) * 2005-12-12 2012-11-21 United Technologies Corporation Bearing-like structure to control deflections of a rotating component
GB2475704A (en) * 2009-11-26 2011-06-01 Alstom Technology Ltd Diverting solid particles in an axial flow steam turbine
EP2428649A1 (de) * 2010-09-10 2012-03-14 Siemens Aktiengesellschaft Drallbrecher in einer Leckageströmung einer Strömungsmaschine
JP5985351B2 (ja) * 2012-10-25 2016-09-06 三菱日立パワーシステムズ株式会社 軸流タービン
JP6192990B2 (ja) * 2013-05-31 2017-09-06 三菱日立パワーシステムズ株式会社 軸流タービン
DE102013220276A1 (de) 2013-10-08 2015-04-09 MTU Aero Engines AG Strömungsmaschine
JP2015094220A (ja) * 2013-11-08 2015-05-18 三菱日立パワーシステムズ株式会社 軸流タービン
DE102015206384A1 (de) * 2015-04-09 2016-10-13 Rolls-Royce Deutschland Ltd & Co Kg Deckbandanordnung einer Schaufelreihe von Stator- oder Rotorschaufeln
JP6153650B2 (ja) * 2016-08-03 2017-06-28 三菱日立パワーシステムズ株式会社 蒸気タービンの静止体及びこれを備えた蒸気タービン
JP7122274B2 (ja) * 2019-02-27 2022-08-19 三菱重工業株式会社 軸流タービン
JP6924233B2 (ja) * 2019-08-30 2021-08-25 三菱パワー株式会社 回転機械

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4776765A (en) * 1985-07-29 1988-10-11 General Electric Company Means and method for reducing solid particle erosion in turbines
US5249918A (en) * 1991-12-31 1993-10-05 General Electric Company Apparatus and methods for minimizing or eliminating solid particle erosion in double-flow steam turbines
US6116608A (en) * 1998-11-12 2000-09-12 General Electric Co. Apparatus for guiding solid particles through a brush seal in a turbine
US6679681B2 (en) * 2002-04-10 2004-01-20 General Electric Company Flush tenon cover for steam turbine blades with advanced sealing
GB0319002D0 (en) * 2003-05-13 2003-09-17 Alstom Switzerland Ltd Improvements in or relating to steam turbines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2692996A3 (en) * 2012-08-02 2015-12-23 Kabushiki Kaisha Toshiba Sealing structure in steam turbine
US9732627B2 (en) 2012-08-02 2017-08-15 Kabushiki Kaisha Toshiba Sealing structure in steam turbine

Also Published As

Publication number Publication date
RU2007142281A (ru) 2009-05-20
US20080118350A1 (en) 2008-05-22
DE102007054926A1 (de) 2008-06-05
JP2008128240A (ja) 2008-06-05

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110630