ES2043488B1 - Perfeccionamientos en la sujecion de alabes de turbomaquinas. - Google Patents
Perfeccionamientos en la sujecion de alabes de turbomaquinas.Info
- Publication number
- ES2043488B1 ES2043488B1 ES09101087A ES9101087A ES2043488B1 ES 2043488 B1 ES2043488 B1 ES 2043488B1 ES 09101087 A ES09101087 A ES 09101087A ES 9101087 A ES9101087 A ES 9101087A ES 2043488 B1 ES2043488 B1 ES 2043488B1
- Authority
- ES
- Spain
- Prior art keywords
- wings
- turbomachine
- support
- root
- edge
- 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 - Lifetime
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
-
- 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
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/301—Cross-sectional characteristics
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
PERFECCIONAMIENTO EN LA SUJECION DE ALABES DE TURBOMAQUINAS.EN LOS ALABES DE ROTOR DE TURBINA, EL BORDE DE COLA DE LA PORCION DE ALETA AERODINAMICA, EN LA SECCION DE BASE DE LOS MISMOS, SE DISPONE EN ESTRECHA PROXIMIDAD RADIAL RESPECTO AL CUELLO DE RAIZ MAS EXTERIOR, REDUCIENDOSE ASI AL MINIMO EL SALIENTE O VOLADIZO DEL BORDE DE COLA QUE, SEGUN HA SIDO DETERMINADO, ES LA CAUSA DE AGRIETAMIENTO DE LA RAIZ.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/517,861 US5088894A (en) | 1990-05-02 | 1990-05-02 | Turbomachine blade fastening |
Publications (3)
Publication Number | Publication Date |
---|---|
ES2043488A2 ES2043488A2 (es) | 1993-12-16 |
ES2043488R ES2043488R (es) | 1996-01-01 |
ES2043488B1 true ES2043488B1 (es) | 1996-07-01 |
Family
ID=24061520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES09101087A Expired - Lifetime ES2043488B1 (es) | 1990-05-02 | 1991-04-30 | Perfeccionamientos en la sujecion de alabes de turbomaquinas. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5088894A (es) |
JP (1) | JPH04228804A (es) |
KR (1) | KR100225242B1 (es) |
CN (1) | CN1025876C (es) |
CA (1) | CA2041633C (es) |
ES (1) | ES2043488B1 (es) |
IT (1) | IT1247292B (es) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5160242A (en) * | 1991-05-31 | 1992-11-03 | Westinghouse Electric Corp. | Freestanding mixed tuned steam turbine blade |
US5286168A (en) * | 1992-01-31 | 1994-02-15 | Westinghouse Electric Corp. | Freestanding mixed tuned blade |
US5277549A (en) * | 1992-03-16 | 1994-01-11 | Westinghouse Electric Corp. | Controlled reaction L-2R steam turbine blade |
US5299915A (en) * | 1992-07-15 | 1994-04-05 | General Electric Corporation | Bucket for the last stage of a steam turbine |
US5286169A (en) * | 1992-12-15 | 1994-02-15 | General Electric Company | Bucket for the next-to-last stage of a steam turbine |
US5267834A (en) * | 1992-12-30 | 1993-12-07 | General Electric Company | Bucket for the last stage of a steam turbine |
US5480285A (en) * | 1993-08-23 | 1996-01-02 | Westinghouse Electric Corporation | Steam turbine blade |
US5352092A (en) * | 1993-11-24 | 1994-10-04 | Westinghouse Electric Corporation | Light weight steam turbine blade |
US5524341A (en) * | 1994-09-26 | 1996-06-11 | Westinghouse Electric Corporation | Method of making a row of mix-tuned turbomachine blades |
JPH08121442A (ja) * | 1994-10-26 | 1996-05-14 | Mitsubishi Electric Corp | 接着接合体及びその接合方法並びにリベット |
JP3982261B2 (ja) * | 1999-10-15 | 2007-09-26 | 株式会社日立製作所 | タービン動翼 |
JP4254352B2 (ja) * | 2003-06-04 | 2009-04-15 | 株式会社Ihi | タービンブレード |
US6908279B2 (en) * | 2003-11-25 | 2005-06-21 | General Electric Company | Method of installing stationary blades of a turbine and turbine structure having a radial loading pin |
ATE478738T1 (de) * | 2004-02-16 | 2010-09-15 | Gas Turbine Efficiency Ab | Verfahren und vorrichtung zum reinigen eines turbofan-gasturbinentriebwerks |
CN101776010B (zh) * | 2004-02-16 | 2015-04-01 | 伊科服务有限责任公司 | 用于清洁涡轮风扇燃气涡轮发动机的方法和设备 |
GB0510417D0 (en) * | 2005-05-21 | 2005-06-29 | Rotech Holdings Ltd | Improved turbine |
GB0521242D0 (en) * | 2005-10-19 | 2005-11-23 | Rolls Royce Plc | A blade mounting |
EP1790830B1 (de) * | 2005-11-25 | 2019-03-27 | BorgWarner, Inc. | Schaufel eines Turboladers, sowie Turbolader |
US7645117B2 (en) * | 2006-05-05 | 2010-01-12 | General Electric Company | Rotary machines and methods of assembling |
JP4665916B2 (ja) * | 2007-02-28 | 2011-04-06 | 株式会社日立製作所 | ガスタービンの第1段動翼 |
FR2926322B1 (fr) * | 2008-01-10 | 2012-08-03 | Snecma | Aube bi-pale avec lames. |
JP5322664B2 (ja) * | 2009-01-14 | 2013-10-23 | 株式会社東芝 | 蒸気タービン及びその冷却方法 |
US9279329B2 (en) * | 2010-10-18 | 2016-03-08 | Mitsubishi Hitachi Power Systems, Ltd. | Transonic blade |
FR2991373B1 (fr) * | 2012-05-31 | 2014-06-20 | Snecma | Aube de soufflante pour turboreacteur d'avion a profil cambre en sections de pied |
US9957801B2 (en) * | 2012-08-03 | 2018-05-01 | United Technologies Corporation | Airfoil design having localized suction side curvatures |
US20150110617A1 (en) * | 2013-10-23 | 2015-04-23 | General Electric Company | Turbine airfoil including tip fillet |
US9845684B2 (en) * | 2014-11-25 | 2017-12-19 | Pratt & Whitney Canada Corp. | Airfoil with stepped spanwise thickness distribution |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1793468A (en) * | 1929-05-28 | 1931-02-24 | Westinghouse Electric & Mfg Co | Turbine blade |
US1719415A (en) * | 1927-09-14 | 1929-07-02 | Westinghouse Electric & Mfg Co | Turbine-blade attachment |
US2027745A (en) * | 1933-09-13 | 1936-01-14 | Jeffrey Mfg Co | Ventilator |
US2709052A (en) * | 1952-04-15 | 1955-05-24 | Charles J Fletcher | Spanwise flow control of fluid swept lifting surfaces |
US2848193A (en) * | 1953-04-08 | 1958-08-19 | Gen Electric | Air cooled turbomachine blading |
US3112914A (en) * | 1960-08-01 | 1963-12-03 | Gen Motors Corp | Turbine rotor |
DE2524250A1 (de) * | 1975-05-31 | 1976-12-02 | Maschf Augsburg Nuernberg Ag | Laufschaufelkranz grosser umfangsgeschwindigkeit fuer thermische, axial durchstroemte turbomaschinen |
US4650399A (en) * | 1982-06-14 | 1987-03-17 | United Technologies Corporation | Rotor blade for a rotary machine |
IE54653B1 (en) * | 1982-10-22 | 1989-12-20 | Westinghouse Electric Corp | Rotor blade for the first stage of a combustion turbine |
JPS59169001A (ja) * | 1983-03-15 | 1984-09-22 | 日本化学発光株式会社 | 化学発光体 |
US4824328A (en) * | 1987-05-22 | 1989-04-25 | Westinghouse Electric Corp. | Turbine blade attachment |
US4919593A (en) * | 1988-08-30 | 1990-04-24 | Westinghouse Electric Corp. | Retrofitted rotor blades for steam turbines and method of making the same |
-
1990
- 1990-05-02 US US07/517,861 patent/US5088894A/en not_active Expired - Lifetime
-
1991
- 1991-04-22 IT ITMI911100A patent/IT1247292B/it active IP Right Grant
- 1991-04-24 JP JP3094084A patent/JPH04228804A/ja active Pending
- 1991-04-29 CN CN91102758A patent/CN1025876C/zh not_active Expired - Fee Related
- 1991-04-30 ES ES09101087A patent/ES2043488B1/es not_active Expired - Lifetime
- 1991-05-01 KR KR1019910007031A patent/KR100225242B1/ko not_active IP Right Cessation
- 1991-05-01 CA CA002041633A patent/CA2041633C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH04228804A (ja) | 1992-08-18 |
US5088894A (en) | 1992-02-18 |
CA2041633C (en) | 2002-03-19 |
ES2043488A2 (es) | 1993-12-16 |
CN1056147A (zh) | 1991-11-13 |
CA2041633A1 (en) | 1991-11-03 |
KR100225242B1 (ko) | 1999-10-15 |
KR910020297A (ko) | 1991-12-19 |
ES2043488R (es) | 1996-01-01 |
CN1025876C (zh) | 1994-09-07 |
ITMI911100A1 (it) | 1992-10-22 |
IT1247292B (it) | 1994-12-12 |
ITMI911100A0 (it) | 1991-04-22 |
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