ES2008170A6 - Alabe de rotor para turbina de vapor - Google Patents
Alabe de rotor para turbina de vaporInfo
- Publication number
- ES2008170A6 ES2008170A6 ES8702393A ES8702393A ES2008170A6 ES 2008170 A6 ES2008170 A6 ES 2008170A6 ES 8702393 A ES8702393 A ES 8702393A ES 8702393 A ES8702393 A ES 8702393A ES 2008170 A6 ES2008170 A6 ES 2008170A6
- Authority
- ES
- Spain
- Prior art keywords
- trailing edge
- edge support
- steam turbine
- control stage
- turbine blade
- 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.)
- Expired
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
-
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
ALABE DE ROTOR PARA TURBINA DE VAPOR. SE DESCRIBE UN ALABE GIRATORIO DE ENTRADA LATERAL DE TAPA DE CONTROL CON UN SOPORTE DE BORDE POSTERIOR EN FORMA DE CUÑA (17) EN LA PARTE DE RAIZ (3) QUE ESTA FORMADO PARA TENER DOS SUPERFICIES GENERALMENTE EN FORMA DE TRAPECIO RECTANGULAR (21, 23), QUE CONVERGEN Y UNA ENTALLADURA (29B) DISPUESTA EN EL LADO OPUESTO DE LA PLATAFORMA (5) CON UNA SUPERFICIE TRAPEZOIDAL (24) QUE SE SITUA EN CORRESPONDENCIA CON UNA DE LAS SUPERFICIES TRAPEZOIDALES (21) EN EL SOPORTE DE BORDE POSTERIOR (17) DEL ALABE ADYACENTE (1) CUANDO LOS ALABES ESTAN DISPUESTOS DE ACUERDO CON UNA CONFIGURACION CIRCULAR, EN UN ROTOR DE TURBINA DE VAPOR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/897,672 US4714410A (en) | 1986-08-18 | 1986-08-18 | Trailing edge support for control stage steam turbine blade |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2008170A6 true ES2008170A6 (es) | 1989-07-16 |
Family
ID=25408237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES8702393A Expired ES2008170A6 (es) | 1986-08-18 | 1987-08-13 | Alabe de rotor para turbina de vapor |
Country Status (6)
Country | Link |
---|---|
US (1) | US4714410A (es) |
JP (1) | JPS6350605A (es) |
KR (1) | KR950006399B1 (es) |
CA (1) | CA1275938C (es) |
ES (1) | ES2008170A6 (es) |
IT (1) | IT1222123B (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5286168A (en) * | 1992-01-31 | 1994-02-15 | Westinghouse Electric Corp. | Freestanding mixed tuned blade |
US5836744A (en) * | 1997-04-24 | 1998-11-17 | United Technologies Corporation | Frangible fan blade |
US6158961A (en) * | 1998-10-13 | 2000-12-12 | General Electric Compnay | Truncated chamfer turbine blade |
JP2001152804A (ja) * | 1999-11-19 | 2001-06-05 | Mitsubishi Heavy Ind Ltd | ガスタービン設備及びタービン翼 |
US6390775B1 (en) * | 2000-12-27 | 2002-05-21 | General Electric Company | Gas turbine blade with platform undercut |
US8096757B2 (en) * | 2009-01-02 | 2012-01-17 | General Electric Company | Methods and apparatus for reducing nozzle stress |
US8277189B2 (en) * | 2009-11-12 | 2012-10-02 | General Electric Company | Turbine blade and rotor |
US9976433B2 (en) * | 2010-04-02 | 2018-05-22 | United Technologies Corporation | Gas turbine engine with non-axisymmetric surface contoured rotor blade platform |
RU2564741C2 (ru) * | 2011-07-01 | 2015-10-10 | Альстом Текнолоджи Лтд | Лопатка турбины и ротор турбины |
EP2666969B1 (en) * | 2012-05-21 | 2017-04-19 | General Electric Technology GmbH | Turbine diaphragm construction |
EP2818641A1 (de) * | 2013-06-26 | 2014-12-31 | Siemens Aktiengesellschaft | Turbinenschaufel mit gestufter und abgeschrägter Plattformkante |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1073623A (en) * | 1913-07-23 | 1913-09-23 | Ridgway Dynamo And Engine Company | Steam-turbine blade. |
DE436567C (de) * | 1924-01-19 | 1926-11-04 | Waggon Und Maschb Akt Ges | Leitschaufelkranz fuer Dampf- und Gasturbinen |
US1720729A (en) * | 1928-03-29 | 1929-07-16 | Westinghouse Electric & Mfg Co | Blade fastening |
US2148653A (en) * | 1937-02-27 | 1939-02-28 | Westinghouse Electric & Mfg Co | Turbine blade |
CH228272A (de) * | 1942-03-14 | 1943-08-15 | Sulzer Ag | Dampf- oder Gasturbinenschaufel. |
US2715011A (en) * | 1949-07-19 | 1955-08-09 | Maschf Augsburg Nuernberg Ag | Ceramic blade for turbine engine |
US2605996A (en) * | 1949-10-20 | 1952-08-05 | Gen Electric | Bucket attachment for turbine wheels |
GB701154A (en) * | 1950-03-14 | 1953-12-16 | Rolls Royce | Improvements in or relating to blades for axial-flow turbines, compressors or the like and rotors having such blades |
US3014695A (en) * | 1960-02-03 | 1961-12-26 | Gen Electric | Turbine bucket retaining means |
AT289852B (de) * | 1968-10-28 | 1971-05-10 | Elin Union Ag | Beschaufelung der Rotoren von Dampf- oder Gasturbinen |
US3923420A (en) * | 1973-04-30 | 1975-12-02 | Gen Electric | Blade platform with friction damping interlock |
JPS5578103A (en) * | 1978-12-08 | 1980-06-12 | Hitachi Ltd | Method of implanting movable turbine blade |
SU985327A1 (ru) * | 1980-03-24 | 1982-12-30 | Всесоюзное Научно-Производственное Объединение "Союзтурбогаз" | Рабочее колесо осевой турбомашины |
JPS5925089B2 (ja) * | 1980-07-25 | 1984-06-14 | 株式会社日立製作所 | タ−ビン動翼ダブテイル |
JPS618412A (ja) * | 1984-06-22 | 1986-01-16 | Toshiba Corp | 蒸気タ−ビンの動翼取付構造 |
-
1986
- 1986-08-18 US US06/897,672 patent/US4714410A/en not_active Expired - Fee Related
-
1987
- 1987-07-17 CA CA000542412A patent/CA1275938C/en not_active Expired - Lifetime
- 1987-07-24 IT IT21433/87A patent/IT1222123B/it active
- 1987-08-06 KR KR1019870008643A patent/KR950006399B1/ko active IP Right Grant
- 1987-08-07 JP JP62196532A patent/JPS6350605A/ja active Pending
- 1987-08-13 ES ES8702393A patent/ES2008170A6/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR880003092A (ko) | 1988-05-13 |
JPS6350605A (ja) | 1988-03-03 |
CA1275938C (en) | 1990-11-06 |
US4714410A (en) | 1987-12-22 |
IT8721433A0 (it) | 1987-07-24 |
KR950006399B1 (ko) | 1995-06-14 |
IT1222123B (it) | 1990-08-31 |
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