WO2010000228A3 - Laufschaufel und strömungsmaschine mit laufschaufel - Google Patents
Laufschaufel und strömungsmaschine mit laufschaufel Download PDFInfo
- Publication number
- WO2010000228A3 WO2010000228A3 PCT/DE2009/000870 DE2009000870W WO2010000228A3 WO 2010000228 A3 WO2010000228 A3 WO 2010000228A3 DE 2009000870 W DE2009000870 W DE 2009000870W WO 2010000228 A3 WO2010000228 A3 WO 2010000228A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rotor blade
- section
- tabs
- axial
- flow engine
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011515092A JP2011526339A (ja) | 2008-07-04 | 2009-06-24 | ロータブレードおよびロータブレードを備えたターボ機関 |
CN200980127003.9A CN102084091B (zh) | 2008-07-04 | 2009-06-24 | 动叶片以及带有动叶片的流体机械 |
US13/002,616 US8974187B2 (en) | 2008-07-04 | 2009-06-24 | Rotor blade and flow engine comprising a rotor blade |
EP09771998.3A EP2304189B1 (de) | 2008-07-04 | 2009-06-24 | Laufschaufel und strömungsmaschine mit laufschaufel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008031780.2 | 2008-07-04 | ||
DE200810031780 DE102008031780A1 (de) | 2008-07-04 | 2008-07-04 | Laufschaufel und Strömungsmaschine mit Laufschaufel |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010000228A2 WO2010000228A2 (de) | 2010-01-07 |
WO2010000228A3 true WO2010000228A3 (de) | 2010-12-29 |
Family
ID=41396760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2009/000870 WO2010000228A2 (de) | 2008-07-04 | 2009-06-24 | Laufschaufel und strömungsmaschine mit laufschaufel |
Country Status (6)
Country | Link |
---|---|
US (1) | US8974187B2 (de) |
EP (1) | EP2304189B1 (de) |
JP (1) | JP2011526339A (de) |
CN (1) | CN102084091B (de) |
DE (1) | DE102008031780A1 (de) |
WO (1) | WO2010000228A2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8899933B2 (en) * | 2012-01-03 | 2014-12-02 | General Electric Company | Rotor blade mounting |
EP2690254B1 (de) * | 2012-07-27 | 2017-04-26 | General Electric Technology GmbH | Schaufelfussbefestigungen für ein Turbinenrotorblatt |
FR3104197B1 (fr) | 2019-12-10 | 2022-07-29 | Safran Aircraft Engines | Roue de rotor de turbine pour une turbomachine d’aeronef |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB355759A (en) * | 1929-02-19 | 1931-08-28 | Lucie Annie Jeanne Rateau | Improvements in or relating to blades for fluid pressure turbines |
DE1114204B (de) * | 1954-09-16 | 1961-09-28 | Licentia Gmbh | Laufschaufelbefestigung fuer axiale Stroemungsmaschinen |
EP1512838A2 (de) * | 2003-09-02 | 2005-03-09 | Man Turbo Ag | Rotor einer Dampf- oder Gasturbine |
EP1717417A2 (de) * | 2005-04-28 | 2006-11-02 | The General Electric Company | Fingerförmige Schwalbenschwanzbefestigung |
EP1862642A2 (de) * | 2006-05-31 | 2007-12-05 | Nuovo Pignone S.P.A. | Rotorblatt einer ersten Phase einer Dampfturbine mit Gabelfuß und Abdeckriemen |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1362074A (en) * | 1919-05-03 | 1920-12-14 | British Westinghouse Electric | Turbine |
US2625366A (en) * | 1948-11-18 | 1953-01-13 | Packard Motor Car Co | Turbine rotor construction |
US2790620A (en) * | 1952-07-09 | 1957-04-30 | Gen Electric | Multiple finger dovetail attachment for turbine bucket |
JPS5584804A (en) * | 1978-12-20 | 1980-06-26 | Hitachi Ltd | Structure for fixing rotor blade |
DE2951838C2 (de) * | 1979-12-21 | 1982-12-23 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Axialsicherung eines bundlosen Bolzens in den Bohrungen der Radscheibenkopfstege und der Laufschaufel-Steckfüsse axialer Dampfturbinen u.dgl. |
JPS61294101A (ja) * | 1985-06-21 | 1986-12-24 | Toshiba Corp | タ−ビン動翼と羽根車との結合構造 |
US5102302A (en) * | 1988-06-02 | 1992-04-07 | General Electric Company | Fan blade mount |
US5062769A (en) * | 1989-11-22 | 1991-11-05 | Ortolano Ralph J | Connector for turbine element |
DE19546008A1 (de) * | 1995-12-09 | 1997-06-12 | Abb Patent Gmbh | Turbinenschaufel, die für den Einsatz im Naßdampfbereich von Vorend- und Endstufen von Turbinen vorgesehen ist |
JP2001193406A (ja) * | 2000-01-07 | 2001-07-17 | Hitachi Ltd | タービン羽根車 |
DE10014189A1 (de) * | 2000-03-23 | 2001-09-27 | Alstom Power Nv | Befestigung der Beschaufelung einer Strömungsmaschine |
JP2002349207A (ja) * | 2001-05-22 | 2002-12-04 | Toshiba Corp | タービン動翼 |
JP4368725B2 (ja) * | 2004-04-16 | 2009-11-18 | 株式会社日立製作所 | タービン動翼及びそれを用いたタービン |
-
2008
- 2008-07-04 DE DE200810031780 patent/DE102008031780A1/de not_active Ceased
-
2009
- 2009-06-24 CN CN200980127003.9A patent/CN102084091B/zh active Active
- 2009-06-24 US US13/002,616 patent/US8974187B2/en active Active
- 2009-06-24 JP JP2011515092A patent/JP2011526339A/ja active Pending
- 2009-06-24 WO PCT/DE2009/000870 patent/WO2010000228A2/de active Application Filing
- 2009-06-24 EP EP09771998.3A patent/EP2304189B1/de active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB355759A (en) * | 1929-02-19 | 1931-08-28 | Lucie Annie Jeanne Rateau | Improvements in or relating to blades for fluid pressure turbines |
DE1114204B (de) * | 1954-09-16 | 1961-09-28 | Licentia Gmbh | Laufschaufelbefestigung fuer axiale Stroemungsmaschinen |
EP1512838A2 (de) * | 2003-09-02 | 2005-03-09 | Man Turbo Ag | Rotor einer Dampf- oder Gasturbine |
EP1717417A2 (de) * | 2005-04-28 | 2006-11-02 | The General Electric Company | Fingerförmige Schwalbenschwanzbefestigung |
EP1862642A2 (de) * | 2006-05-31 | 2007-12-05 | Nuovo Pignone S.P.A. | Rotorblatt einer ersten Phase einer Dampfturbine mit Gabelfuß und Abdeckriemen |
Also Published As
Publication number | Publication date |
---|---|
JP2011526339A (ja) | 2011-10-06 |
CN102084091B (zh) | 2016-03-02 |
EP2304189B1 (de) | 2016-11-16 |
US20110110786A1 (en) | 2011-05-12 |
DE102008031780A1 (de) | 2010-01-07 |
EP2304189A2 (de) | 2011-04-06 |
US8974187B2 (en) | 2015-03-10 |
CN102084091A (zh) | 2011-06-01 |
WO2010000228A2 (de) | 2010-01-07 |
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