RU2007142281A - Ограждения для уплотнения турбины - Google Patents
Ограждения для уплотнения турбины Download PDFInfo
- 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
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)
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)
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 |
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)
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 |
-
2006
- 2006-11-16 US US11/600,539 patent/US20080118350A1/en not_active Abandoned
-
2007
- 2007-10-30 FR FR0758675A patent/FR2908815A1/fr not_active Withdrawn
- 2007-11-15 JP JP2007296269A patent/JP2008128240A/ja not_active Withdrawn
- 2007-11-15 DE DE102007054926A patent/DE102007054926A1/de not_active Withdrawn
- 2007-11-15 RU RU2007142281/06A patent/RU2007142281A/ru not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US20080118350A1 (en) | 2008-05-22 |
FR2908815A1 (fr) | 2008-05-23 |
DE102007054926A1 (de) | 2008-06-05 |
JP2008128240A (ja) | 2008-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2007142281A (ru) | Ограждения для уплотнения турбины | |
EP3018297B1 (en) | Sealing device and turbo machine | |
EP2096262A1 (en) | Axial flow turbine with low shroud leakage losses | |
RU2013152735A (ru) | Канал для охлаждения корпуса | |
EP2789861A1 (en) | Centrifugal fluid machine | |
US20130094945A1 (en) | Seal structure, turbine machine having the same, and power generating plant equipped with the same | |
WO2010007137A8 (de) | Axialturbomaschine mit geringen spaltverlusten | |
RU2015136552A (ru) | Турбина с уплотнением повышенной эффективности | |
WO2014010052A1 (ja) | 軸流流体機械 | |
CA2372623A1 (en) | Axial flow turbine having stepped portion formed in axial-flow turbine passage | |
RU2565253C2 (ru) | Сверхзвуковой компрессорный ротор и сверхзвуковая компрессорная установка | |
RU2013158435A (ru) | Многоступенчатая центробежная турбомашина | |
JP2014194191A (ja) | 軸流回転機械、及びディフューザ | |
US20130266427A1 (en) | Sealing system for a turbomachine | |
RU2013102076A (ru) | Компрессор и газотурбинный двигатель с оптимизированным коэффициентом полезного действия | |
CN104364493B (zh) | 排气涡轮增压器 | |
US10443606B2 (en) | Side-channel blower for an internal combustion engine | |
US10138898B2 (en) | Centrifugal compressor and turbocharger | |
EP2971547B1 (en) | Cantilever stator with vortex initiation feature | |
JP6518526B2 (ja) | 軸流タービン | |
JP2008115839A (ja) | 圧縮機静翼と圧縮機動翼 | |
WO2018155458A1 (ja) | 遠心回転機械 | |
GB2441270A (en) | Impulse turbine with rotor blade for prevention clearance flow loss | |
JP2006307843A5 (ja) | ||
JP2005155566A (ja) | 斜流圧縮機のインペラ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA93 | Acknowledgement of application withdrawn (no request for examination) |
Effective date: 20101116 |