RU2007142281A - Ограждения для уплотнения турбины - Google Patents

Ограждения для уплотнения турбины Download PDF

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Publication number
RU2007142281A
RU2007142281A RU2007142281/06A RU2007142281A RU2007142281A RU 2007142281 A RU2007142281 A RU 2007142281A RU 2007142281/06 A RU2007142281/06 A RU 2007142281/06A RU 2007142281 A RU2007142281 A RU 2007142281A RU 2007142281 A RU2007142281 A RU 2007142281A
Authority
RU
Russia
Prior art keywords
rib
upstream
axial rib
downstream
axial
Prior art date
Application number
RU2007142281/06A
Other languages
English (en)
Russian (ru)
Inventor
Шон ФИНИ (US)
Шон ФИНИ
Майкл МОНТГОМЕРИ (US)
Майкл МОНТГОМЕРИ
Марк БАУЭН (US)
Марк БАУЭН
Стефен СУОН (US)
Стефен СУОН
Дэвид КАРУЗО (US)
Дэвид КАРУЗО
Вей-Мин РЕН (US)
Вей-Мин РЕН
Майкл ХЭМЛИН (US)
Майкл ХЭМЛИН
Джеффри СИМКИНС (US)
Джеффри СИМКИНС
Original Assignee
Дженерал Электрик Компани (US)
Дженерал Электрик Компани
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 Дженерал Электрик Компани (US), Дженерал Электрик Компани filed Critical Дженерал Электрик Компани (US)
Publication of RU2007142281A publication Critical patent/RU2007142281A/ru

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)
RU2007142281/06A 2006-11-16 2007-11-15 Ограждения для уплотнения турбины RU2007142281A (ru)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
RU2007142281A true RU2007142281A (ru) 2009-05-20

Family

ID=39339113

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007142281/06A RU2007142281A (ru) 2006-11-16 2007-11-15 Ограждения для уплотнения турбины

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)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8205431B2 (en) * 2005-12-12 2012-06-26 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
JP5917329B2 (ja) 2012-08-02 2016-05-11 株式会社東芝 蒸気タービンのシール構造
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

Also Published As

Publication number Publication date
FR2908815A1 (fr) 2008-05-23
DE102007054926A1 (de) 2008-06-05
US20080118350A1 (en) 2008-05-22
JP2008128240A (ja) 2008-06-05

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Legal Events

Date Code Title Description
FA93 Acknowledgement of application withdrawn (no request for examination)

Effective date: 20101116